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1.
Bol. méd. Hosp. Infant. Méx ; 80(6): 374-380, Nov.-Dec. 2023. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1527966

ABSTRACT

Abstract Background: Necrotizing enterocolitis (NEC) is the most common surgical disease in the neonatal period with a high mortality rate. To date, there is no consensus on the indications for surgery in the absence of pneumoperitoneum. This study aimed to determine the indications for surgery in pre-term infants with NEC and their mortality. Methods: We conducted a descriptive, observational, cross-sectional, and retrospective study including pre-term infants with NEC from two perinatal hospitals in Toluca, Mexico, between 2017 and 2022. Descriptive and inferential statistics and group comparisons were performed using Fisher and Kruskal–Wallis tests. Results: Of 236 patients with NEC, 52 (22%) required surgery; we analyzed 42 cases with complete clinical records. The indications for surgery were divided into (a) clinical deterioration (33.3%); (b) radiographic findings (31%); (c) laboratory alterations (19%); and (d) positive paracentesis (16.7%). The group of radiographic findings underwent surgery later, up to 2 days after the other groups. The mortality rate of surgical NEC was 42.9%. Conclusions: The most common indication for surgery in pre-term infants with NEC was clinical worsening despite optimal medical management; radiographic findings were the indication associated with the highest mortality. Laboratory abnormalities and positive paracentesis were the indications with the best outcomes but the least used.


Resumen Introducción: La enterocolitis necrosante (ECN) es la enfermedad quirúrgica más frecuente en la etapa neonatal con una alta mortalidad. A la fecha, no existe consenso en las indicaciones quirúrgicas en ausencia de neumoperitoneo. El objetivo del estudio fue conocer las indicaciones de cirugía en neonatos pretérmino con ECN y la mortalidad. Métodos: Se llevó a cabo un estudio descriptivo, observacional, transversal y retrospectivo, incluyendo a neonatos pretérmino con ECN de dos hospitales perinatales de Toluca, México, entre 2017 a 2022. Se realizó estadística descriptiva e inferencial y comparación de grupos con prueba de Fisher y Kruskal - Wallis. Resultados: De 236 pacientes con ECN, 52 (22%) requirieron cirugía; se presenta el análisis de 42 casos con su expediente clínico completo. Las indicaciones para intervención se dividieron en los siguientes grupos: a) deterioro clínico (33.3%); b) hallazgos radiográficos (31%); c) alteraciones de laboratorio (19%) y d) paracentesis positiva (16.7%). El grupo de hallazgos radiográficos se operó más tardíamente, hasta dos días después de los demás grupos. La mortalidad en ECN quirúrgica fue del 42.9%. Conclusiones: La indicación más utilizada para determinar cirugía en neonatos pretérmino con ECN fue el deterioro clínico a pesar de terapéutica médica máxima; los hallazgos radiográficos fueron la indicación que se relacionó con mayor mortalidad. Las alteraciones de laboratorio y paracentesis positiva fueron las de mejores resultados, pero las menos empleadas.

2.
Bol. méd. Hosp. Infant. Méx ; 80(5): 302-311, Sep.-Oct. 2023. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1527955

ABSTRACT

Abstract Background: Neonatal surgery is one of the most specialized and demanding areas of pediatric surgery due to the specific anatomical and physiological characteristics of this vulnerable group of patients. This study aimed to present the experience of 10 years of neonatal surgical management in a secondary care perinatal hospital in Mexico. Methods: We conducted a descriptive, observational, cross-sectional, and retrospective study in a perinatal hospital in Toluca, Mexico, from August 01, 2012, to July 31, 2022. We included patients who underwent surgery within the hospital facilities by the Service of Pediatric Surgery. We studied demographic, clinical, and surgical variables and performed descriptive and inferential statistics. Results: A total of 551 patients underwent surgery during this period with a prevalence of 0.5%. The number of patients operated in the neonatal period was 497 (90.1%). Forty-eight pathologies were recorded, with a predominance of congenital malformations in 64.6% and prenatal diagnosis in 40.5% of cases. The survival rate was 89.7%. In the bivariate analysis of mortality, we found an inverse relationship between weight and gestational age (p < 0.05). Conclusion: Although not a local or national reference center, the hospital where the study was conducted treats various congenital and acquired diseases, with a mortality rate that tends to decrease, close to the international average, and lower than national reports.


Resumen Introducción: La cirugía pediátrica en la atención del recién nacido es una de las ramas más especializadas y demandantes debido a las particulares características anatómicas y fisiológicas de este vulnerable grupo de pacientes. El objetivo de este estudio fue presentar la experiencia de diez años de manejo quirúrgico neonatal en un hospital perinatal de segundo nivel de atención en México. Métodos: Se llevó a cabo un estudio descriptivo, observacional, transversal y retrospectivo, en un hospital perinatal de Toluca, México, del 01 de agosto de 2012 al 31 de julio de 2022. Se incluyeron los pacientes sometidos a cirugía dentro de las instalaciones del hospital por parte del servicio de Cirugía Pediátrica. Se estudiaron variables demográficas, clínicas y quirúrgicas, realizando estadística descriptiva e inferencial. Resultados: Un total de 551 pacientes fueron intervenidos quirúrgicamente en este periodo, con una prevalencia de 0.5%. La cantidad de pacientes operados en el periodo neonatal fue de 497 (90.1%). Se presentaron 48 patologías con predominio de las congénitas en el 64.6% y diagnóstico prenatal en el 40.5% de los casos. La supervivencia de los pacientes fue del 89.7%. En el análisis bivariado de mortalidad se encontró una relación inversa con el peso y edad gestacional (p < 0.05). Conclusiones: En el hospital donde se realizó el estudio, a pesar de no ser un centro de referencia local o nacional, se atiende una amplia diversidad de padecimientos congénitos y adquiridos, con una mortalidad con tendencia a disminuir cercana a la media internacional y menor que los reportes nacionales.

3.
Arch. cardiol. Méx ; 93(3): 276-283, jul.-sep. 2023. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1513580

ABSTRACT

Resumen Introducción: El desfibrilador automático implantable (DAI) transvenoso es el tratamiento de elección para la prevención de muerte súbita (MS) cardiaca por arritmias ventriculares malignas. Su uso se puede ver limitado cuando existe infección del sistema de estimulación o en población pediátrica donde representa un reto por diversas razones, incluyendo: las mínimas dimensiones del sistema venoso de los niños, la longitud de los electrodos, el tamaño del generador, así como por la complejidad anatómica en casos de cardiopatía congénita asociada. Objetivo: El presente artículo tiene por objetivo presentar la primera serie de casos de pacientes mexicanos a los cuales se les implantó un DAI subcutáneo (DAI-SC) como terapia para la prevención de MS. Métodos: Se presentan los cuatro primeros casos que fueron implantados en el Instituto Nacional de Cardiología Ignacio Chávez con un DAI-SC (Emblem, Boston Scientific, EE.UU.), tres de ellos eran pacientes pediátricos, incluyendo el primer implante de este tipo de dispositivo en un paciente pediátrico en América Latina. Las técnicas de tres y dos incisiones fueron empleadas bajo anestesia general. Resultados: Se realizó el implante exitoso con técnica de tres incisiones en los dos primeros casos y con técnica de dos incisiones en los dos últimos casos. Se corroboró el adecuado funcionamiento del dispositivo en sala, con la verificación de terapia apropiada (65 J) de la fibrilación ventricular inducida mediante estimulación a 50 Hz. No hubo complicaciones inmediatas. Un paciente presentó descargas apropiadas a los dos meses del implante. En el seguimiento, un niño desarrolló erosión de la piel a nivel de la curva del electrodo en el esternón, sin datos de infección. En quirófano se resecó la piel dañada, se retiró el barril y la seda de fijación, se realizó lavado quirúrgico y se volvió a cerrar la piel, logrando así evitar el retiro del sistema. Conclusiones: El DAI-SC es una terapia alternativa al DAI endovenoso y puede ser considerado de primera elección en aquellos casos que no requieran de estimulación ventricular, incluyendo pacientes pediátricos. Pueden ocurrir complicaciones cutáneas, pero no representan una amenaza como las complicaciones venosas de los DAI convencionales.


Abstract Introduction: The transvenous implantable cardioverter defibrillator (ICD) is the treatment of choice for the prevention of sudden cardiac death (SCD). Its use could be restricted when device-related infections occurs or in the pediatric population. In the later, an ICD represents a challenge, due to the minimal dimensions of the venous system in children, the length of the electrodes, the size of the generator, as well as the anatomical complexity in cases with associated congenital heart disease. Objective: This article presents the first Mexican patients with a subcutaneous ICD (SC-ICD) implant as a therapy for the prevention of SCD. Methods: The first four cases were implanted at the Ignacio Chávez National Institute of Cardiology with a SC-ICD (Emblem, Boston Scientific, USA), three of them were pediatric patients, including the first implant of this type of device in a pediatric patient in Latin America. The 3-incision and 2-incision techniques were used under general anesthesia. Results: A successful implantation was obtained with the 3-incision technique in the first 2 cases and the last 2 with the 2-incision technique. Proper functioning of the device was corroborated in the operating room with proof of appropriate therapy (65 J) for ventricular fibrillation induced with 50 Hz stimulation. No immediate complications were observed. One patient had appropriate shocks two months after the implant. During follow-up, one child developed skin erosion at the level of the curve of the electrode on the sternum, with no signs of infection. In the operating room, the damaged skin was resected, the barrel and the fixation silk were removed, surgical lavage was performed, and the skin was closed again, thus avoiding removal of the system. Conclusions: The SC-ICD is an alternative therapy to the transvenous ICD. It can be considered first choice in subjects who do not require ventricular pacing, including pediatric patients. Skin complications can occur but do not pose a threat as venous complications of conventional ICDs.

4.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 45(2): 182-195, Mar.-Apr. 2023. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1439558

ABSTRACT

Objectives: Ketamine has a fast onset of action that may offer a paradigm change for depression management at the end of life. We aimed to synthesize evidence regarding the safety and efficacy of ketamine in depression treatment within a broad palliative care concept. Methods: We searched seven databases and included studies on the safety and efficacy of ketamine for depression treatment in patients diagnosed with any life-threatening disease. We also conducted a narrative review of the evidence. Results: Among 2,252 screened titles and abstracts, we included 32 studies in our final synthesis: 14 case reports, two case series, two quasi-experimental studies, and seven randomized clinical trials (RCTs), as well as data from three unpublished clinical trials and seven cases from four larger case series. Most case reports reported a robust effect; however, the larger studies reported conflicting findings. Five RCTs reported positive outcomes; however, four of them were focused on a perioperative setting. Two negative studies did not primarily focus on depression and did not apply severity cutoffs. Conclusion: Although ketamine is generally safe and potentially useful, its efficacy in palliative care settings remains unclear. It may be a reasonable alternative for perioperative depression in oncological patients.

5.
Arch. cardiol. Méx ; 92(3): 358-361, jul.-sep. 2022. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1393831

ABSTRACT

Resumen La ablación con catéter de taquicardia ventricular ha demostrado mejorar la supervivencia y algunas veces es el único tratamiento efectivo, sobre todo en tormenta arrítmica; sin embargo la presencia de inestabilidad hemodinámica dificulta el procedimiento. El soporte con oxigenación por membrana extracorpórea (ECMO) es una alternativa para lograr el mapeo y ablación de taquicardia ventricular durante largos periodos de tiempo. Se presenta el caso de un paciente con cardiopatía isquémica y taquicardia ventricular con inestabilidad hemodinámica, en quien se realiza la ablación exitosa del sustrato mediante soporte con ECMO veno-arterial, sin episodios de taquicardia ventricular durante dos años de seguimiento.


Abstract Catheter ablation is useful for reducing drug refractory ventricular tachycardia (VT) episodes and can be life-saving when VT is incessant or arrhythmic storm. Left ventricular hemodynamic support may be required in patients with VT and hemodynamic instability. Extracorporeal membrane oxygenation (ECMO) support is an alternative to achieve ventricular tachycardia mapping and ablation over long periods of time. We present a case of successful catheter ablation of substrate in a patient with ischemic heart disease and ventricular tachycardia with hemodynamic instability performed using venous- arterial ECMO support. There were not episodes of ventricular tachycardia after 2 years of follow-up.

6.
Rev. saúde pública (Online) ; 56: 1-11, 2022. tab, graf
Article in English, Portuguese | LILACS, BBO | ID: biblio-1377226

ABSTRACT

ABSTRACT OBJECTIVE To characterize knowledge, practices, and professional experience of community health agents (ACS) and endemic combat agents (ACE) on leprosy and Chagas disease (DC), during participation in an integrated training workshop in the IntegraDTNs-Bahia project. METHODS Descriptive and exploratory case study, involving health agents and endemic combat agents participating in a training workshop on the shared role of these professionals in health care and surveillance processes. The project was developed in the municipalities of Anagé, Tremedal and Vitória da Conquista, in the southwestern State of Bahia, 2019-2020. A specific instrument was applied, with questions related to knowledge and practices of surveillance and care for leprosy and Chagas disease. Descriptive analysis of the data, in addition to consolidation of the lexical analysis, was performed. RESULTS Out of a total of 135 participants (107 ACS and 28 ACE), 80.7% of them have been working for at least 12 years, without previous participation in joint training processes. Only 17.9% of endemic combat agentes reported having participated in training on leprosy and none reported developing specific actions to control the disease. For Chagas disease, 36.4% of community health agents participated in training more than a decade before, while for 60.7% of endemic combat agents the last training was carried out in the last five years. The development of educational actions for Chagas disease was more frequent for endemic combat agents (64.3%). When asked about ways of recognizing diseases, the term "skin spots" was the most reported (38 times) for leprosy and, for Chagas disease, the term "I don't know" (17 times). CONCLUSION Processes of health agents and endemic combat agents action in realities endemic for leprosy and Chagas disease in the interior of Bahia proved to be fragmented in the territories. For these diseases, the distance between surveillance and health care actions is reinforced, including in training processes. The importance of innovative permanent and integrated education actions is reiterated to actually promote changes in practices.


RESUMO OBJETIVO Caracterizar conhecimentos, práticas e experiência profissional de agentes comunitários de saúde (ACS) e agentes de controle de endemias (ACE) sobre hanseníase e doença de Chagas (DC), durante participação em oficina de formação integrada no projeto IntegraDTNs-Bahia. MÉTODOS Estudo de caso descritivo e exploratório, envolvendo comunitários de saúde e agentes de controle de endemias, participantes de oficina de formação sobre o papel compartilhado desses profissionais no processo de vigilância e atenção à saúde. Projeto desenvolvido nos municípios de Anagé, Tremedal e Vitória da Conquista, no Sudoeste do Estado da Bahia, 2019-2020. Aplicou-se instrumento específico prévio com questões relativas a conhecimentos e práticas de vigilância e atenção para hanseníase e doença de Chagas. Análise descritiva dos dados, além de consolidação da análise léxica. RESULTADOS Do total de 135 participantes (107 ACS e 28 ACE), 80,7% deles atuam há pelo menos 12 anos, sem participação prévia em processos de formação conjunta. Apenas 17,9% dos agentes de controle de endemias relataram ter participado de capacitações sobre hanseníase e nenhum informou desenvolver ações específicas de controle da doença. Para a doença de Chagas, 36,4% dos agentes comunitários de saúde participaram de capacitações há mais de uma década, enquanto para 60,7% dos agentes de controle de endemias a última capacitação foi realizada nos últimos cinco anos. O desenvolvimento de ações educativas para a doença de Chagas foi mais frequente para agentes de controle de endemias (64,3%). Quando perguntados sobre formas de reconhecimento das doenças, a palavra "manchas na pele" foi a mais relatada (38 vezes) para hanseníase e, para a doença de Chagas, a palavra "não sei" (17 vezes). CONCLUSÃO Os processos de atuação de agentes comunitários de saúde e agentes de controle de endemias em realidades endêmicas para hanseníase e doença de Chagas no interior da Bahia revelaram-se desintegrados nos territórios. Para essas doenças, reforça-se o distanciamento entre ações de vigilância e de atenção à saúde, inclusive nos processos de capacitação. Reitera-se a importância de ações inovadoras de educação permanentes e integradas para promover de fato mudanças nas práticas.


Subject(s)
Humans , Chagas Disease/prevention & control , Chagas Disease/epidemiology , Leprosy/prevention & control , Leprosy/drug therapy , Leprosy/epidemiology , Brazil/epidemiology , Endemic Diseases , Neglected Diseases/prevention & control , Neglected Diseases/epidemiology
7.
J. bras. nefrol ; 43(4): 572-579, Dec. 2021. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1350906

ABSTRACT

Abstract Hyperuricemia is common in chronic kidney disease (CKD) and may be present in 50% of patients presenting for dialysis. Hyperuricemia can be secondary to impaired glomerular filtration rate (GFR) that occurs in CKD. However, hyperuricemia can also precede the development of kidney disease and predict incident CKD. Experimental studies of hyperuricemic models have found that both soluble and crystalline uric acid can cause significant kidney damage, characterized by ischemia, tubulointerstitial fibrosis, and inflammation. However, most Mendelian randomization studies failed to demonstrate a causal relationship between uric acid and CKD, and clinical trials have had variable results. Here we suggest potential explanations for the negative clinical and genetic findings, including the role of crystalline uric acid, intracellular uric acid, and xanthine oxidase activity in uric acid-mediated kidney injury. We propose future clinical trials as well as an algorithm for treatment of hyperuricemia in patients with CKD.


Resumo A hiperuricemia é comum na doença renal crônica (DRC) e pode estar presente em até 50% dos pacientes que se apresentam para diálise. A hiperuricemia pode ser secundária ao comprometimento da taxa de filtração glomerular (TFG) que ocorre na DRC. No entanto, ela também pode preceder o desenvolvimento da doença renal e mesmo prever uma DRC incidente. Estudos experimentais de modelos hiperuricêmicos descobriram que tanto o ácido úrico solúvel quanto o cristalino podem causar danos renais significativos, caracterizados por isquemia, fibrose tubulointersticial e inflamação. Entretanto, a maioria dos estudos de randomização Mendeliana falhou em demonstrar uma relação causal entre o ácido úrico e a DRC, e os ensaios clínicos têm apresentado resultados variáveis. Aqui sugerimos explicações potenciais para os achados clínicos e genéticos negativos, incluindo o papel do ácido úrico cristalino, do ácido úrico intracelular e da atividade da xantina oxidase na lesão renal mediada por ácido úrico. Propomos ensaios clínicos futuros, bem como um algoritmo para o tratamento de hiperuricemia em pacientes com DRC.


Subject(s)
Humans , Hyperuricemia/complications , Renal Insufficiency, Chronic/complications , Renal Insufficiency, Chronic/therapy , Uric Acid , Renal Dialysis , Glomerular Filtration Rate
8.
Rev. Méd. Inst. Mex. Seguro Soc ; 59(5): 395-403, oct. 2021. ilus, tab, graf
Article in Spanish | LILACS | ID: biblio-1357974

ABSTRACT

Introducción: la posibilidad de que el grupo sanguíneo (GS) predisponga a infección por SARS-CoV-2 es controversial. Objetivo: comparar prevalencia de GS, anti-IgG SARS-CoV-2 y síntomas más frecuentes, en personal de salud convaleciente frente a controles previo a la vacunación. Material y métodos: diseño transversal analítico de casos y controles, que incluyó personal de salud, de marzo a junio de 2020, confirmados con reaccion en cadena de la polimerasa (PCR-SARS-CoV-2) y controles negativos con PCR y anti-IgG-SARS-COV-2. Se les interrogó sobre los síntomas y se determinó el GS. Se empleó estadística descriptiva y análisis comparativo con chi cuadrada o prueba exacta de Fisher y t de Student o U de Mann-Whitney. Resultados: de 218 trabajadores, 102 (46.8%) fueron casos confirmados para SARS-CoV-2 (convalecientes) y 116 controles. La distribución de GS fue similar entre los casos y los controles y el GS-O+ fue el más frecuente (52.9%). El riesgo de infectarse de SARS-CoV-2 para el GS-O, comparado con GS-No-O mostró menor tendencia: razón de momios [RM] 0.725 (intervalo de confianza del 95% [IC 95%] 0.416-1.261; p = ns). El GS-A (28.4%) comparado con GS-No-A (71.6%) mostró tendencia de incremento del riesgo en GS-A, RM 1.523 (IC 95% 0.818-2.837, p = ns). La presencia de anticuerpos IgG de SARS-CoV-2 fue del 85% en el grupo de convalecientes. Conclusiones: la prevalencia de infectados fue proporcionalmente mayor para GS-A y menor para GS-O. Alrededor de 15% no desarrollaron anticuerpos de SARS-CoV-2 después de recuperarse de COVID-19.


Background: The possibility that the blood group (BG) predisposes to SARS-CoV-2 infection is controversial. Objective: To compare the prevalence of BG, anti-IgG SARS-CoV-2, and more frequent symptoms in convalescent health personnel vs controls prior to vaccination. Material and methods: Analytical cross-sectional design of cases and controls, which included health personnel, from March to June 2020, confirmed with (polymerase chain reaction) PCR-SARS-CoV-2 and negative controls with PCR and anti-IgG-SARS-CoV-2. Participants were questioned concerning symptoms and BG was determined. It was used descriptive statistics and comparative analysis with chi squared, Fisher's exact test, Student's t, and Mann Whitney's U tests. Results: Of 218 workers, 102 (46.8%) were confirmed cases for SARS-CoV-2 (convalescent) and 116 controls. The distribution of BG was similar between cases and controls, being BG-O + the most frequent (52.9%). The risk of becoming infected by SARS-CoV-2 for BG-O compared to BG-No-O showed a lower trend (odds ratio [OR] 0.725, 95% confidence interval [95% CI] 0.416-1.261, p = ns). The BG-A (28.4%) compared with BG-No-A (71.6%) showed a trend of increased risk in BG-A (OR 1.523, 95% CI 0.818-2.837, p = ns). The presence of SARS-CoV-2 IgG antibodies was 85% in the convalescent group. Conclusions: The prevalence of infected was proportionally higher for BG-A and lower for BG-O. About 15% did not develop SARS-CoV-2 antibodies after overcoming COVID-19 disease.


Subject(s)
Humans , Male , Female , Blood Group Antigens , SARS-CoV-2 , COVID-19 , Hemic and Immune Systems , Vaccination , Health Personnel , Mexico
9.
Arch. cardiol. Méx ; 91(1): 93-99, ene.-mar. 2021. graf
Article in Spanish | LILACS | ID: biblio-1152865

ABSTRACT

Resumen La terapia de resincronización cardiaca mediante estimulación hisiana ha demostrado ser efectiva en pacientes con bloqueo de rama izquierda del haz de His e insuficiencia cardiaca. Paciente masculino, con 47 años de edad, con insuficiencia cardiaca, fracción de expulsión del 17% y miocardio dilatada idiopática, electrocardiograma en ritmo sinusal, bloqueo auriculoventricular de 1.er grado, intervalo PR 400 ms, bloqueo completo de rama derecha del haz de His, bloqueo del fascículo anterior de la rama izquierda del haz de His, duración del QRS 200 ms. Se decidió realizar estimulación selectiva del haz de His. La resincronización cardiaca biventricular convencional en pacientes con presencia de bloqueo completo de la rama derecha del haz de His no está indicada debido a la pobre respuesta al tratamiento. La estimulación hisiana permite reclutar la rama bloqueada y reestablecer la conducción a través de ella, de tal forma que, en ausencia de necrosis, se logre sincronía biventricular. En el caso presentado el reclutamiento de la rama derecha mediante estimulación hisiana se reflejó en el restablecimiento de la sincronía biventricular, medida por rastreo de marcas (speckle tracking) e incremento significativo de la fracción de expulsión del ventrículo izquierdo del 17 al 36.6%, con un incremento absoluto del 19.6%.


Abstract Cardiac resynchronization therapy has proven to be an effective therapy in patients with left bundle branch block and heart failure. Male, 47 years old, heart failure with a left ventricle ejection fraction of 17%, idiopathic heart failure. ECG with sinus rhythm, 1st degree AV block, PR 400 ms, complete right bundle branch block, anterior hemi-fascicle of the left bundle of His, and QRS duration 200 ms. We decided to perform a selective His bundle pacing. In patients with right bundle branch block the biventricular cardiac resynchronization is not indicated due to low treatment response. His bundle pacing allows recruiting the blocked branch and restoring conduction throughout it, therefore, in the absence of necrosis the biventricular synchrony is achieved. We presented a case of His bundle pacing with recruitment of the right bundle branch, which reestablish biventricular synchrony measured by speckle tracking, and with a significant increase of the left ventricle ejection fraction from 17 to 36.6%, with an absolute increase of 19.6%.


Subject(s)
Humans , Male , Middle Aged , Bundle-Branch Block/therapy , Bundle of His , Cardiac Resynchronization Therapy , Bundle-Branch Block/complications , Heart Failure/complications
10.
Rev. Psicol., Divers. Saúde ; 10(1): 52-72, Março 2021. ilus
Article in English, Spanish | LILACS | ID: biblio-1282048

ABSTRACT

INTRODUCCIÓN: La donación de órganos y tejidos de donador cadavérico es un acto poco frecuente debido a ciertas creencias y falta de información en los sujetos. Por ello, algunas instituciones como el Centro Nacional de Trasplante (CENATRA), han emprendido campañas para promoverla especialmente entre la población infantil quienes presentan una actitud más favorable que la población adulta. Un resultado de ello es el concurso de dibujo infantil pro donación a nivel estatal y nacional en México. OBJETIVO: El presente artículo recupera algunos dibujos que fueron publicados en la revista Detrasplantes (2003 al 2014) para analizarlos desde una perspectiva psicoanalítica y así visibilizar componentes subjetivos del acto de donación que suelen ser soslayados en las campañas de sensibilización pues el énfasis recae en los valores altruistas. METODOS: Metodológicamente, los dibujos seleccionados para el análisis fueron aquellos cuyos elementos gráficos mostraban semejanzas y, de ahí, conformaban un patrón repetitivo que posteriormente fue descrito y desglosado en función de cuatro subtemas principales: 1) el componente real; 2) transparencia y fragmentación corporal; 3) regalo y sacrificio, y, 4) anonimato del donante y deuda. Mismos que fueron desarrollados con el apoyo de nociones psicoanalíticas. CONCLUSIÓN: El artículo concluye que la donación de órganos y tejidos de donador cadavérico involucra componentes subjetivos del orden de la angustia, y por ello, es un acto que no puede circunscribirse exclusivamente al ámbito médico y fisiológico. Al visibilizar el costado subjetivo, la perspectiva psicoanalítica permite ampliar la comprensión acerca de lo que frena el aumento del altruismo respecto a la donación de órganos y tejidos de donador cadavérico.


INTRODUCTION: Cadaveric donor organ and tissue donation is a rare act due to certain beliefs and lack of information in the subjects. For this reason, some institutions such as the National Transplant Centre (CENATRA), have undertaken campaigns to promote it, especially among children, who have a more favourable attitude than the adult population. One result of this is the children's drawing contest for donation at a state and national level in Mexico. OBJECTIVE: The present article recovers some drawings that were published in the magazine Detrasplantes (2003 to 2014) in order to analyze them from a psychoanalytic perspective and thus make visible the subjective components of the act of donation that are often overlooked in awareness campaigns because the emphasis lies on altruistic values. METHODS: Methodologically, the drawings selected for analysis were those whose graphic elements showed similarities and, hence, formed a repetitive pattern that was later described and broken down according to four main sub-themes: 1) the real component; 2) transparency and body fragmentation; 3) gift and sacrifice, and, 4) donor anonymity and debt. These were developed with the support of psychoanalytic notions. CONCLUSION: The article concludes that the donation of organs and tissues from cadaveric donors involves subjective components of the order of anguish, and therefore, is an act that cannot be limited exclusively to the medical and physiological field. By making the subjective side visible, the psychoanalytical perspective allows us to broaden our understanding of what is holding back the increase in altruism with respect to cadaveric donor organ and tissue donation.


Subject(s)
Transplantation , Psychoanalysis , Tissue and Organ Procurement
11.
Rev. argent. salud publica ; 13: 241-250, 5/02/2021. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1340928

ABSTRACT

RESUMEN INTRODUCCIÓN : El uso de un sistema informático para realizar pedidos electrónicos de estudios y prácticas (CPOE, por sus siglas en inglés) trae beneficios relacionados con la calidad asistencial. Sin embargo, existen dificultades para lograr su total adherencia. El objetivo de este estudio fue identificar las barreras, los facilitadores y las necesidades en el uso del CPOE por parte de médicos, aplicando como marco el modelo sociotécnico. MÉTODOS : Se realizaron entrevistas semiestructuradas a médicos en el Hospital Italiano de Buenos Aires. El muestreo fue no probabilístico por conveniencia e incluyó a 5 médicos por cada uno de los 6 servicios con más pedidos efectuados de estudios y prácticas. RESULTADOS : Como barreras de uso, se observaron problemas en la búsqueda de conceptos, la carencia de validez del pedido electrónico en determinadas coberturas de salud y la percepción de los médicos sobre la necesidad de algunos pacientes de llevarse el pedido en papel. Como facilitador, se identificó el uso de funcionalidades del sistema, las cuales agilizan las tareas. En cuanto a las necesidades, los médicos sugirieron agregar información complementaria en el sistema. DISCUSIÓN : Los hallazgos revelan la variedad de factores que afectan la implementación de este tipo de herramientas informáticas en la era digital, así como la importancia de la evaluación tras la implementación y la exploración continua para satisfacer las necesidades de los usuarios.


ABSTRACT INTRODUCTION : Using a Computer system for electronic orders of studies and procedures (computerlzed physician order entry, CPOE) brings numerous benef i ts related to quality of care. However, there are diff i culties in achieving full adherence. The objective of this study was to identify barriers, facilitators and needs in the use of CPOE by physicians, applying the socio-technical model as a framework. METHODS : Semi-structured interviews were conducted with physicians at "Hospital Italiano de Buenos Aires". The sampling was non-probabilistic for convenience, including 5 physicians for each of the 6 services that carried out the most orders of studies and procedures. RESULTS : The barriers identif i ed were problems to search for the right terms, the lack of validity of electronic orders in certain health Insurance coverages and the perception of physicians about the need for some patients to take the order written on paper. The use of system features, which streamline tasks, was identified as a facilitator. Regarding the needs, the physicians suggested to add information to the system. DISCUSSION : These findings account for the variety of factors that affect the implementation of this type of IT tools in the digital era, as well as the importance of post-implementation assessment and continuous exploration to meet user needs.

12.
Epidemiol. serv. saúde ; 30(3): e2020585, 2021. tab, graf
Article in English, Portuguese | LILACS, ColecionaSUS | ID: biblio-1286349

ABSTRACT

Objetivo:Analisar o efeito de características sociodemográficas e clínicas de casos novos (CNs) de hanseníase como determinantes no desempenho da avaliação dos contatos. Métodos: Estudo transversal, com abordagem temporal do indicador de avaliação de 100% os contatos examinados de CNs registrados no Ceará, Brasil, via Sistema de Informação de Agravos de Notificação (Sinan), em 2008-2019. Empregou-se regressão logística para estimar razão de chances-odds ratio (OR) com intervalos de confiança de 95% (IC95%). A tendência temporal baseou-se em regressão joinpoint. Resultados: Foram analisados 23.675 CNs, 65,4% com contatos examinados. Verificou-se maior chance para não avaliação de 100% dos contatos registrados com CN multibacilar (OR=1,19 - IC95% 1,11;1,28) e com exame de contatos como modo de entrada (OR=1,71 - IC95% 1,35;2,18). A tendência temporal do indicador foi de aumento (variação percentual anual: 2,1 - IC95% 1,2;3,0). Conclusão: Dimensões distintas de vulnerabilidade individual e social de CNs de hanseníase influenciam o persistente desempenho insatisfatório da avaliação de contatos.


Objetivo: Analizar la asociación entre características sociodemográficas y clínicas de casos nuevos (CNs) de lepra como determinantes para el desempeño de la evaluación de contactos. Métodos: Estudio transversal con abordaje temporal del indicador de evaluación de 100% de los contactos examinados de cada CN registrado en el Sistema de Información de Enfermedades Notificables del Estado de Ceará, Brasil, 2008-2019. Análisis de regresión logística para estimar la razón de probabilidades (OR) e intervalos de confianza de 95% (IC95%), y tendencia temporal basada por regresión joinpoint. Resultados: Fueron analizados 23.675 CN, 65,4% con contactos examinados. Se verificó mayor probabilidad para la no-evaluación del 100% de los contactos registrados cuando el CN: era multibacilar (OR=1,19 - IC95% 1,11;1,28) y forma de entrada por examen de contactos (OR=1,71 - IC95% 1,35;2,18). Tendencia temporal de aumento de este indicador (cambio porcentual anual: 2,1 (IC95% 1,2;3,0). Conclusión: Diferentes dimensiones de la vulnerabilidad individual y social de los nuevos casos de lepra en Ceará influyen en el desempeño insatisfactorio persistente de la evaluación de sus contactos.


Objective: To analyze the effect of sociodemographic and clinical characteristics of new leprosy cases as determinants in the performance of the evaluation of their contacts Methods: This was a cross-sectional study, with a temporal approach to the evaluation indicator of 100% of contacts examined of each new case (NC) registered in the state of Ceará, Brazil, on the Notifiable Diseases Information System (SINAN), in 2008-2019. Logistic regression was used to estimate odds ratio (OR) with 95% confidence intervals (95%CI). The temporal trends were analyzed using joinpoint regression. Results: 23,675 NCs, 65.4% with contacts examined were analyzed. It was less likely to evaluate 100% of the registered contacts when the new cases were multibacillary (OR=1.19 - 95%CI 1.11;1.28) and with examination of contacts as an entry mode (OR=1.71 - 95%CI 1.35;2.18). There was an increasing temporal trend of the indicator (Annual Percentage Change: 2.1 - 95%CI 1.2;3.0). Conclusion: Distinct dimensions of individual and social vulnerability among new leprosy cases influenced the persistent unsatisfactory performance of the evaluation of contacts.


Subject(s)
Humans , Contact Tracing/statistics & numerical data , Neglected Diseases/epidemiology , Epidemiological Monitoring , Leprosy/epidemiology , Socioeconomic Factors , Brazil/epidemiology , Cross-Sectional Studies , Health Information Systems
13.
Rev. CEFAC ; 23(1): e0719, 2021. tab
Article in English | LILACS | ID: biblio-1143683

ABSTRACT

ABSTRACT Purpose: to determine the auditory effects of noise exposure from recreational and occupational sources among dentistry students. Methods: forty-two dentistry students, routinely exposed to occupational noise, and 72 students from other health science schools were recruited (control group). Audiometric testing, otoacoustic emissions and questionnaires to assess recreational and occupational noise were applied to the sample. The presence of a notch was determined for each participant audiometry´s test based on the criteria proposed by Coles et al. Differences in notch prevalence were analyzed by applying univariate regression models as well as a multivariate model adjusted by covariates. Results: non-significant differences in auditory thresholds between groups were found. The controls exhibited a significantly higher prevalence of a notch at 4 kHz than the group exposed to noise. However, the differences were not statistically significant in the multivariate model adjusted by recreational noise exposure. Conclusions: the occupational noise exposure was not significantly associated to auditory system dysfunction. In addition, the differences in notch prevalence could be related to recreational noise exposure.


RESUMEN Objetivo: determinar los efectos auditivos producto de la exposición a ruido recreacional y ocupacional en estudiantes de Odontología. Métodos: se reclutó a 42 estudiantes de odontología expuestos rutinariamente a ruido ocupacional, y a 72 estudiantes de otras carreras del área de la salud (grupo control). Se evaluó mediante audiometría, emisiones otoacústicas, junto con aplicar cuestionarios para determinar la exposición a ruido ocupacional y recreacional. A partir de los umbrales audiométricos e determinó la presencia de escotoma usando el criterio de Coles et al. Se analizaron las diferencias en prevalencia de escotomas entre los grupos mediante regresiones logísticas, ajustando por otras variables. Resultados: no existieron diferencias significativas en los umbrales audiométricos entre los grupos estudiados. El grupo control mostró mayor prevalencia de escotoma en 4 kHz al ajustar por sexo y edad, sin embargo, dejó de ser significativa al ajustar adicionalmente por exposición a ruido recreacional. Conclusiones: la exposición a ruido ocupacional no se asoció a alteraciones auditivas. Además, las diferencias en prevalencia de escotomas estarían relacionadas a exposición a ruido recreacional.


Subject(s)
Humans , Male , Female , Adult , Young Adult , Students, Dental/statistics & numerical data , Hearing Loss, Noise-Induced/diagnosis , Noise, Occupational/statistics & numerical data , Audiometry , Case-Control Studies , Cross-Sectional Studies , Otoacoustic Emissions, Spontaneous
14.
Clin. biomed. res ; 41(1): 6-11, 2021. ilus
Article in Portuguese | LILACS | ID: biblio-1255236

ABSTRACT

Introdução: A utilização da ventilação não invasiva (VNI) é importante no tratamento de pacientes críticos internados em unidades de terapia intensiva (UTI), apresentando resultados significativos quando avaliada e instituida no momento adequado. Os benefícios da VNI são evidentes em diferentes etiologia, favorecendo a evolução clínica dos pacientes e diminuindo tempo de internação. O uso da VNI como resgate apresenta resultados desfavoráveis, porém o uso de VNI preventiva ou, facilitadora parece promissor neste cenário. Objetivo: Avaliar as indicações para utilização da VNI em pacientes críticos, identificar, e analisar os desfechos da resposta à VNI, o tempo de internação, e outros benefícios para estabelecer possíveis desfechos nos pacientes críticos internados nesta unidade. Métodos: Estudo de coorte retrospectivo, realizado através de análise de prontuários de pacientes maiores de 18 anos, ambos os sexos, admitidos na UTI adulto e submetidos a VNI, no período de agosto de 2018 a agosto de 2019. Resultados: Foram incluídos 114 pacientes, 57% do sexo masculino, com idade de 69 ±13 anos, que ficaram internados por 13,2 ± 11,8 dias, apresentando uma pontuação de SAPS 3 59±14 pontos, sendo a IRpA o motivo do uso de VNI mais frequente, representando 64,9% da amostra, seguido da VNI de forma preventiva após extubação (17,5%). Obtivemos um total de 66,9% de sucesso na utilização da VNI. Conclusão: A utilização da VNI no perfil dos pacientes críticos internados, apresentaram sucesso para o uso na maioria dos casos, mostrando melhores desfechos clínicos e propiciando diminuir o tempo de internação na UTI, e alta desta unidade. (AU)


Introduction: The use of noninvasive ventilation (NIV) is important in the treatment of critically ill patients admitted to the intensive care unit (ICU), showing significant results when evaluated and introduced at the appropriate time. The benefits of NIV are evident in different etiologies by favoring the clinical outcome of patients and reducing the length of hospital stay. The use of NIV as a rescue therapy has produced unfavorable results. However, the use of preventive or facilitating NIV seems promising in this scenario. Objective: To evaluate indications for the use of NIV in critically ill patients and to identify and analyze the outcomes of NIV response, length of hospital stay, and other benefits in order to establish possible outcomes in critically ill ICU patients. Methods: This was a cohort study with a retrospective review of the medical records of patients aged 18 years or older, of both sexes, who were admitted to the adult ICU and received NIV from August 2018 to August 2019. Results: A total of 114 patients were included, 57% were men and the mean age was 69 (SD, 13) years. The mean length of hospital stay was 13.2 (SD, 11.8) days, and SAPS score was 3.59 (SD, 14). Acute respiratory failure was the main reason for NIV use, accounting for 64.9% of cases, followed by preventive NIV after extubation (17.5%). The success rate of NIV use was 66.9%. Conclusions: The use of NIV in critically ill ICU patients was successful in most cases, leading to improved clinical outcomes and reduced length of ICU stay, with faster discharge from this unit. (AU)


Subject(s)
Humans , Male , Female , Noninvasive Ventilation , Inpatients/statistics & numerical data , Intensive Care Units , Cohort Studies , Death , Length of Stay
15.
Rev. argent. salud publica ; 13(Suplemento COVID-19): 1-6, 2021.
Article in Spanish | BINACIS, ARGMSAL, LILACS | ID: biblio-1280970

ABSTRACT

INTRODUCCIÓN: El uso de un sistema informático para realizar pedidos electrónicos de estudios y prácticas (CPOE, por sus siglas en inglés) trae beneficios relacionados con la calidad asistencial. Sin embargo, existen dificultades para lograr su total adherencia. El objetivo de este estudio fue identificar las barreras, los facilitadores y las necesidades en el uso del CPOE por parte de médicos, aplicando como marco el modelo sociotécnico. MÉTODOS: Se realizaron entrevistas semiestructuradas a médicos en el Hospital Italiano de Buenos Aires. El muestreo fue no probabilístico por conveniencia e incluyó a 5 médicos por cada uno de los 6 servicios con más pedidos efectuados de estudios y prácticas. RESULTADOS: Como barreras de uso, se observaron problemas en la búsqueda de conceptos, la carencia de validez del pedido electrónico en determinadas coberturas de salud y la percepción de los médicos sobre la necesidad de algunos pacientes de llevarse el pedido en papel. Como facilitador, se identificó el uso de funcionalidades del sistema, las cuales agilizan las tareas. En cuanto a las necesidades, los médicos sugirieron agregar información complementaria en el sistema. DISCUSIÓN: Los hallazgos revelan la variedad de factores que afectan la implementación de este tipo de herramientas informáticas en la era digital, así como la importancia de la evaluación tras la implementación y la exploración continua para satisfacer las necesidades de los usuarios.


Subject(s)
Quality of Health Care , Medical Informatics , Electronic Health Records
16.
Femina ; 49(12): 699-704, 2021. ilus
Article in Portuguese | LILACS | ID: biblio-1358207

ABSTRACT

A perda gestacional de repetição (PGR) é definida classicamente como três perdas consecutivas antes de 20 semanas de gestação. Ela afeta aproximadamente 3% dos casais que tentam conceber, quando se consideram pelo menos duas perdas, e cerca de 1%, quando acima de três perdas. A PGR está associada a diferentes fatores causais. Algumas mulheres não terão nenhuma anormalidade identificável nos protocolos investigativos atuais. O aborto pode causar doenças mentais, tais como depressão e ansiedade, e ser responsável por sentimentos como medo, raiva e culpa. Embora existam intervenções já estabelecidas para pacientes com perda gestacional com fator causal determinado, não existe nenhum tratamento comprovadamente efetivo em mulheres com perda gestacional inexplicada. O oferecimento do chamado Tender Loving Care pode levar a melhores resultados gestacionais nessas pacientes. Este artigo irá fazer uma revisão sobre os aspectos psíquicos em PGR e o cuidado suportivo que poderá ser realizado nessas pacientes.(AU)


Recurrent pregnancy loss (RPL) is classically defined as three consecutive losses before 20 weeks of gestation. It affects approximately 3% of couples who try to conceive, when considering at least two losses, and about 1%, when considering three or more. RPL is associated with different causal factors. Some women will have no identificable abnormalities in current investigative protocols. Abortion can cause mental illness, such as depression and anxiety, and be responsible for feelings like fear, anger and guilt. Although there are interventions already established for patients with pregnancy loss with a determined causal factor, there is no proven effective treatment for women with unexplained pregnancy loss. The offer of the so-called Tender Loving Care can lead to better pregnancy results in these patients. This article will review the psychic aspects of recurrent pregnancy losses and the supportive care that can be performed in these patients.(AU)


Subject(s)
Humans , Female , Pregnancy , Cognitive Behavioral Therapy/statistics & numerical data , Abortion, Habitual/psychology , Abortion, Habitual/therapy , Stress, Psychological/psychology , Stress, Psychological/therapy , Clinical Protocols , Stress Disorders, Traumatic/psychology , Stress Disorders, Traumatic/therapy , Depression/psychology , Depression/therapy , Patient Health Questionnaire
17.
Cienc. tecnol. salud ; 8(1): 10-23, 2021. il 27 c
Article in Spanish | LILACS, DIGIUSAC, LIGCSA | ID: biblio-1348245

ABSTRACT

Neurolaena lobata es utilizada tradicionalmente en Centroamérica para tratar la mordedura de serpiente, pero su efectividad para contrarrestar el envenenamiento producido por Bothrops asper ha sido poco estudiada. Se evaluó la capacidad del extracto etanólico de sus hojas para inhibir las actividades proteolítica, fosfolipasa A2 (PLA2; evaluada como hemólisis indirecta) y coagulante del veneno in vitro. El material vegetal fue colectado en Izabal, Guatemala, secado, se hicieron extracciones con etanol y se evaluó la presencia de actividades proteolítica, PLA2 y coagulante in-trínsecas en ensayos de concentración-actividad. Los efectos inhibitorios de la actividad proteolítica y PLA2 del veneno se evaluaron después de pre-incubar concentraciones variables del extracto con concentraciones fijas de veneno. La inhibición de la actividad coagulante del veneno no fue evaluada porque el extracto presentó actividad anticoagulante intrínseca dependiente de la concentración. El extracto inhibió completamente las actividades proteolítica (CE50 = 15.7 µg/µl) y PLA2 (CE50 = 32.5 µg/µl) del veneno. El análisis fitoquímico utilizando ensayos macro y semimicrométricos de cromatografía en capa fina, demostró la presencia de flavonoides, cumarinas, saponinas, taninos, sesquiterpenlactonas y aceites esenciales en el extracto. Su efecto sobre las proteínas del veneno se evaluó por electroforesis SDS-PAGE, mostrando cambios en el patrón electroforético atribuidos a la formación de complejos moleculares con los metabo-litos del extracto. Los resultados indican que el extracto podría inhibir los efectos tóxicos del veneno inducidos por las metaloproteinasas dependientes de zinc (SVMPs) y PLA2s, pero podría afectar las alteraciones en la coagulación, coadyuvando en la desfibrinogenación inducida por el veneno.


Neurolaena lobata has been used by traditional healers in Central America to treat snakebite, but its ability to neutralize Bothrops asper envenomations needs to be proved. This study evaluated the inhibitory potential of the ethanolic extract of the leaves of N. lobata against proteolytic, phospholipase A2 (PLA2) and coagulant activities of the venom in vitro. Leaves were collected in Izabal, Guatemala, dried, extracted with ethanol and concentration-response assays were conducted to detect intrinsic proteolytic, PLA2 (evaluated as indirect hemolysis) and coagulant activities. Assays for anti-proteolytic and anti-PLA2 activities were performed after pre-incubation of several amounts of extract with a fixed concentration of venom. Inhibition assay for the coagulant effect of the venom was not tested because pre-incubation of thrombin with the extract prolonged the clotting time of plasma in a concentration-dependent manner. Proteolytic (EC50 = 15.7 µg/µl) and PLA2 (EC50 = 32.5 µg/µl) activities of the venom resulted completely inhibited by the extract. Phytochemical profiles, determined by micrometric assays and semi microanalysis by thin layer chro-matography, showed the presence of flavonoids, coumarins, saponins, tannins, sesquiterpene lactones and essential oils in the extract. SDS-PAGE was used to assess the action of the extract on the venom proteins. Results showed changes in the electrophoretic profile, probably due to the formation of insoluble complexes with plant specialized metabolites. These findings demonstrated that the extract could be able to inhibit toxic effects triggered by zinc-dependent snake venom metalloproteinases (SVMPs) y PLA2s but might aggravate the alterations induced by the venom in coagulation.


Subject(s)
Humans , Animals , Antivenins/pharmacology , Plant Extracts/pharmacology , Bothrops , Crotalid Venoms/antagonists & inhibitors , Proteolysis/drug effects , Phospholipase A2 Inhibitors/pharmacology , Plants, Medicinal , Snake Bites/drug therapy , Blood Coagulation/drug effects , Plant Extracts/therapeutic use , Plant Extracts/chemistry , Plant Leaves , Ethanol/therapeutic use , Electrophoresis, Polyacrylamide Gel , Guatemala , Medicine, Traditional
18.
Ginecol. obstet. Méx ; 89(10): 753-759, ene. 2021. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1394362

ABSTRACT

Resumen OBJETIVO: Describir las características clínicas del embarazo, las alteraciones bioquímicas y desenlaces obstétricos de las pacientes con prueba positiva de COVID-19. MATERIALES Y MÉTODOS: Estudio observacional, de serie de casos, analítico, retrospectivo y transversal efectuado mediante la revisión de expedientes clínicos de pacientes embarazadas y cuadro clínico confirmado (mediante PCR para SARS-CoV-2) de COVID-19. RESULTADOS: Se estudiaron 15 casos de pacientes con prueba positiva para SARS-CoV-2. La media de edad fue de 28.67 años (DE ± 6.11); 14 de las 15 cursaban el tercer trimestre del embarazo, 11 de 15 tuvieran un cuadro leve de la enfermedad. La finalización del embarazo fue por cesárea en 12 de 15 pacientes y en las 3 restantes se requirió atención especializada por parte de Medicina crítica. CONCLUSIONES: Las características clínicas y la severidad de la enfermedad parecen ser similares en pacientes embarazadas y no embarazadas. El principal motivo de hospitalización y finalización del embarazo fue por causa obstétrica.


Abstract OBJECTIVE: To describe the clinical characteristics of pregnancy, biochemical alterations and obstetric outcomes of patients with positive COVID-19 test. MATERIALS AND METHODS: Observational, case series, analytical, retrospective, and cross-sectional study performed by reviewing clinical records of pregnant patients with confirmed clinical picture (by PCR for SARS-CoV-2) of COVID-19. RESULTS: Fifteen cases of patients with positive test for SARS-CoV-2 were studied. The mean age was 28.67 years (SD ± 6.11); 14 of the 15 were in the third trimester of pregnancy, 11 of 15 had mild disease. Pregnancy was terminated by cesarean section in 12 of 15 patients and 3 of 15 required specialized care by specialists in critical care medicine. CONCLUSIONS: The clinical features and severity of the disease appear to be similar in pregnant and non-pregnant patients. The main reason for hospitalization and termination of pregnancy was due to obstetric causes.

19.
Gac. méd. Méx ; 156(6): 549-555, nov.-dic. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1249966

ABSTRACT

Resumen Introducción: Aun con adecuado protocolo de desconexión de la ventilación mecánica (DVM), el procedimiento falla en 15 a 30 % de los casos. Objetivo: Evaluar la asociación entre factores de riesgo independientes y fracaso posextubación en pacientes con DVM en una unidad de cuidados intensivos. Método: Estudio de cohorte, longitudinal, prospectivo, analítico, que incluyó pacientes sometidos a ventilación mecánica por más de 24 horas y que fueron extubados. Se obtuvieron reportes preextubación de hemoglobina, albúmina, fósforo, índice cintura-cadera y puntuación SOFA. Se definió como fracaso de extubación al reinicio de la ventilación mecánica en 48 horas o menos. Resultados: Se extubaron 123 pacientes, 74 hombres (60 %); la edad promedio fue de 50 ± 18 años. Ocurrió fracaso de extubación en 37 (30 %). Como factores de riesgo independentes se asoció hipoalbuminemia en 29 (23.8 %, RR = 1.43, IC 95 % = 1.11-1.85) e hipofosfatemia en 18 (14.6 %, RR = 2.98, IC 95 % = 1.66-5.35); se observaron dos o más factores de riesgo independientes en 22.7 % (RR = 1.51, IC 95 % = 1.14-2.00). Conclusiones: Identificar los factores de riesgo independentes antes de la DVM puede ayudar a reducir el fracaso de la extubación y la morbimortalidad asociada.


Abstract Introduction: Even with an adequate mechanical ventilation weaning (MVW) protocol, the procedure fails in 15 to 30 % of cases. Objective: To assess the association between independent risk factors (IRFs) and post-extubation failure in patients undergoing MVW in an intensive care unit. Method: Longitudinal, prospective, analytical cohort study in patients on mechanical ventilation for more than 24 hours and who were extubated. Pre-extubation reports of hemoglobin, albumin, phosphorus, waist-hip ratio and SOFA score were obtained. Extubation failure was defined as resumption of mechanical ventilation within 48 hours or less. Results: 123 patients were extubated, out of whom 74 were males (60 %); average age was 50 ± 18 years. Extubation failure occurred in 37 (30 %). Hypoalbuminemia was associated as an independent risk factor in 29 (23.8 %, RR = 1.43, 95 % CI = 1.11-1.85) and hypophosphatemia was in 18 (14.6 %, RR = 2.98, 95 % CI = 1.66-5.35); two or more IRFs were observed in 22.7 % (RR = 1.51, 95 % CI = 1.14-2.00). Conclusions: Identifying independent risk factors prior to MVW can help reduce the risk of extubation failure and associated morbidity and mortality.


Subject(s)
Humans , Male , Female , Middle Aged , Ventilator Weaning , Airway Extubation/adverse effects , Phosphorus/blood , Time Factors , Serum Albumin/analysis , Cross-Sectional Studies , Prospective Studies , Risk Factors , Cohort Studies , Retreatment , Health Care Surveys/statistics & numerical data , Waist-Hip Ratio , Airway Extubation/statistics & numerical data , Intensive Care Units
20.
Arch. cardiol. Méx ; 90(2): 163-172, Apr.-Jun. 2020. tab, graf
Article in English | LILACS | ID: biblio-1131026

ABSTRACT

Abstract Syncope in pediatrics represents an important cause of visits to the emergency units. For this reason, excluding a cardiac or malignant origin is essential at the time of the initial approach to determine what is the next step in management, or if they need to be referred to a pediatric cardiologist and/or electrophysiologist. Vasovagal syncope is the most frequent cause of syncope in pediatrics, in which a detailed clinical history is enough to make the diagnosis. If no diagnosis is concluded by the history, or if it is necessary to define the hemodynamic response of the patients, the head-up-tilt-test is indicated; this will trigger syncope due to an orthostatic stress caused by the angulated table (passive phase). If a negative response remains, it can be followed by a pharmacologic challenge to trigger the hemodynamic response, which is still controversial in pediatrics. The pharmacologic challenge increases the sensitivity with a slight reduction in test specificity. Although there is not a specific drug for the challenge in pediatric patients yet, the most commonly drugs used are nitrates and isoproterenol, the latter related to a great number of adverse effects. Sublingual administration of nitrates in the challenge has been proven to be ideal, effective, and safe in this specific age group. The aim of this article is to make a literature search to demonstrate the effectiveness and safety of the pharmacologic challenge during the head-up-tilt-test in pediatrics, emphasizing a study conducted at the National Institute of Cardiology with isosorbide dinitrate.


Resumen El síncope en edades pediátricas representa una causa importante en las visitas a unidades de urgencias, por lo que excluir un origen cardíaco o maligno es fundamental al momento del abordaje inicial para determinar la conducta a seguir o la necesidad de derivar al cardiólogo pediatra o electrofisiólogo. El síncope vasovagal (SVV) es la causa más frecuente de síncope en pediatría, para cuyo diagnóstico basta una historia clínica detallada. Cuando ésta no es suficiente para determinar el diagnóstico de síncope reflejo o es necesario definir el tipo de respuesta que lo origina, está indicada una prueba de mesa inclinada que produce un estrés ortostático por la angulación y ello desencadena un síncope (fase pasiva). En pruebas no concluyentes está indicado un reto farmacológico para precipitar la respuesta hemodinámica, pero aún es un tema de controversia en edades pediátricas. El reto farmacológico incrementa la sensibilidad de la prueba, con una ligera reducción de la especificidad. Si bien no existe todavía un medicamento específico para la población pediátrica, los más empleados son los nitratos y el isoproterenol, este último relacionado con un mayor número de efectos adversos. La administración sublingual de los nitratos utilizados ha demostrado ser ideal, efectiva y segura en los pacientes pediátricos. El objetivo del artículo es realizar una revisión de las publicaciones médicas que demuestran la efectividad y seguridad del reto farmacológico durante la prueba de mesa inclinada en pacientes pediátricos, con énfasis en un estudio conducido en el Instituto Nacional de Cardiología con dinitrato de isosorbida (DNIS).


Subject(s)
Humans , Child , Syncope/diagnosis , Tilt-Table Test/methods , Syncope, Vasovagal/diagnosis , Vasodilator Agents/adverse effects , Vasodilator Agents/pharmacology , Tilt-Table Test/adverse effects , Isoproterenol/adverse effects , Isoproterenol/pharmacology , Nitrates/adverse effects , Nitrates/pharmacology
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