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1.
Rev Med Inst Mex Seguro Soc ; 61(2): 140-146, 2023 Mar 01.
Artigo em Espanhol | MEDLINE | ID: mdl-37200530

RESUMO

Backround: Venous thromboembolic disease (VTED) is a frequent cause of hospitalization and mortality. Whole blood viscosity (WBV) participates in the pathogenesis of thrombosis. Objective: To identify the most frequent etiologies and their association with WBV index (WBVI) in hospitalized patients with VTED. Material and methods: Observational, cross-sectional, retrospective, analytical study, Group 1: cases (patients diagnosed with VTED) and Group 2: controls without thrombosis. Risk factors for VTED were described and WBVI was calculated from total proteins and hematocrit. Descriptive and inferential statistics were used with Chi-squared test, Fisher's exact test, Mann Whitney U test, bivariate and multivariate logistic regression analysis. Results: We included 146 patients and 148 controls, age 46.3 ±17.7 vs. 58 ± 18.2 years, of both sexes (female, 65.1%). The most frequent etiology was neoplastic (23.3%), followed by diseases with cardiovascular risk (17.8%). Independent risk factors for VTED were age, chronic kidney disease, presence of liver disease or solid neoplasia. WBVI was similar in patients with VTED as in those without thrombosis. We found an association of the presence of deep vein thrombosis and diseases with cardiovascular risk (p = 0.040). Conclusions: The presence of chronic kidney disease, liver disease, and solid neoplasia are independent risk factors for VTED. The WBVI is a simple and rapid diagnostic tool in the evaluation of patients with VTED.


Introducción: la enfermedad tromboembólica venosa (ETEV) es causa frecuente de hospitalización y mortalidad. La viscosidad sanguínea participa en la patogénesis de la trombosis. Objetivo: analizar los factores de riesgo y el índice de viscosidad sanguíneo total (IVTS) en pacientes con ETEV. Material y métodos: estudio observacional, transversal, retrospectivo, analítico. Grupo 1: casos (pacientes con diagnóstico de ETEV), y grupo 2: controles sin trombosis. Se describieron los factores de riesgo para ETEV y se calculó el IVTS a partir de proteínas totales y hematocrito. Se utilizó estadística descriptiva e inferencial con prueba de Chi cuadrada, prueba exacta de Fisher, U de Mann Whitney, análisis de regresión logística bivariado y multivariado. Resultados: incluimos 146 pacientes y 148 controles, edad 46.3 ± 17.7 frente a 58 ± 18.2 años, de ambos sexos, femenino (65.1%). La etiología más frecuente fue la neoplásica (23.3%), seguida de la enfermedad con riesgo cardiovascular (17.8%). Los factores de riesgo independientes para ETEV fueron: edad, enfermedad renal crónica, presencia de hepatopatía o neoplasia sólida. El IVTS fue similar en los pacientes con ETEV que en aquellos sin trombosis. Se encontró asociación de la presencia de trombosis venosa profunda y enfermedades con riesgo cardiovascular (p = 0.040). Conclusiones: la presencia de ERC, hepatopatía y neoplasia sólida son factores de riesgo independientes para ETEV. El IVTS es un instrumento diagnóstico sencillo y rápido en la evaluación de los pacientes con ETEV.


Assuntos
Neoplasias , Embolia Pulmonar , Tromboembolia , Trombose Venosa , Masculino , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Estudos Retrospectivos , Viscosidade Sanguínea , Estudos Transversais , Tromboembolia/complicações , Trombose Venosa/etiologia , Trombose Venosa/complicações , Fatores de Risco , Neoplasias/complicações , Embolia Pulmonar/complicações
2.
Rev Med Inst Mex Seguro Soc ; 61(2): 163-171, 2023 Mar 01.
Artigo em Espanhol | MEDLINE | ID: mdl-37201206

RESUMO

Background: COVID-19 brought with it unknowns related to systemic sclerosis. Objective: To know the clinical evolution and prognosis of COVID-19 in a cohort of patients with systemic sclerosis. Methods: During the pandemic, we had digital contact with a cohort of 197 patients with SSc. If they had any condition that met the suspected definition of COVID-19, they underwent polymerase chain reaction testing for SARS-CoV-2; they were treated on an outpatient or hospital basis without interfering with their treatment. They followed their evolution every 24 hours until they became asymptomatic or died. Results: Thirteen patients (6.6%), nine diffuse cutaneous (dcSSc), and four limited cutaneous (lcSSc) developed COVID-19 during nine months of follow-up. The immunosuppressants used at the time of the disease were: mycophenolate mofetil, methotrexate, and prednisone, in low doses. Seven patients had interstitial lung disease (ILD). The main symptoms were chest pain, cough, dyspnea, dysgeusia, and anosmia, 1 with mild symptoms without pneumonia, 11 with mild pneumonia, and one with severe pneumonia that required hospital management. Only one (7.7%) presented severe pneumonia, was hospitalized, and died. Conclusions: COVID-19 disease in patients with SSc can be overcome in most cases, even when they are ILD and were using immunosuppressants at the time of infection with the SARS-CoV-2 virus.


Introducción: la COVID-19 trajo consigo incógnitas relacionadas con la esclerosis sistémica, enfermedad de baja prevalencia asociada a neumopatía intersticial difusa (NID). Objetivo: conocer la evolución clínica y el pronóstico de la COVID-19 en una cohorte de pacientes con esclerosis sistémica (ES). Métodos: se analizó una serie de 13 casos procedentes de una cohorte de 197 pacientes con ES en seguimiento vía digital. Cuando los pacientes cumplieron con la definición sospechosa de COVID-19 se solicitó prueba de reacción en cadena de polimerasa para SARS-CoV-2. Todos los pacientes recibieron seguimiento durante su atención ambulatoria u hospitalaria, sin interferir con su tratamiento cada 24 horas hasta quedar asintomáticos o fallecer. Resultados: de 197 pacientes, trece (6.6%) enfermaron de COVID-19 de edad 57 años (RIC: 52-63), cutáneos difusa (ESD) y 4 limitada (ESL) en lapso de 9 meses. Once presentaron neumonía leve (84%), una neumonía grave con fallecimiento intrahospitalario (7.7%). La oximetría media al ambiente se mantuvo en SO2 90% (88-92%). Casi todos usaban inmunosupresores (84%) al momento de enfermar: micofenolato de mofetilo, metotrexato, prednisona en dosis bajas. Siete (53%) tenían enfermedad pulmonar intersticial (EPI) previa. Principalmente manifestaron disnea (67.5%), dolor torácico, tos, disgeusia y anosmia. Conclusiones: es posible que al momento del contagio con el virus SARS-CoV-2 los inmunosupresores permitieran una menor respuesta inflamatoria sistémica, evitando un peor pronóstico, incluso en quienes tienen enfermedad intersticial previa.


Assuntos
COVID-19 , Doenças Pulmonares Intersticiais , Escleroderma Sistêmico , Humanos , COVID-19/complicações , SARS-CoV-2 , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/diagnóstico , Escleroderma Sistêmico/tratamento farmacológico , Doenças Pulmonares Intersticiais/diagnóstico , Imunossupressores/uso terapêutico
3.
Rev Med Inst Mex Seguro Soc ; 61(3): 335-341, 2023 May 02.
Artigo em Espanhol | MEDLINE | ID: mdl-37216668

RESUMO

Background: Adequate glycemic control improves the prognosis of patients hospitalized for pneumonia associated with severe COVID-19. Objective: To evaluate the impact of hyperglycemia (HG) on the prognosis of patients hospitalized for severe pneumonia associated with COVID-19 in unvaccinated patients. Material and methods: Prospective cohort study. We included patients hospitalized from August 2020 to February 2021, with severe COVID-19 pneumonia, not vaccinated against SARS-CoV-2. Data was collected from admission to discharge. We used descriptive and analytical statistics according to the data distribution. ROC curves were used to determine the cut-off points with the highest predictive performance for HG and mortality, with the IBM SPSS program, version 25. Results: We included 103 patients, 32% women, 68% men, age 57 ± 13 years; 58% were admitted with HG (191, IQR 152-300 mg/dL) and 42% with normoglycemia (NG < 126 mg/dL). Mortality was higher in HG at admission 34 (56.7%) than in NG 13 (30.2%) (p = 0.008). HG was associated with diabetes mellitus 2 and neutrophilia (p < 0.05). The risk of death increases 1.558 times (95% CI 1.118-2.172) if HG is at admission and 1.43 times (95% CI 1.14-1.79) during hospitalization. Maintaining NG throughout the hospitalization contributed independently to survival (RR = 0.083 [95% CI 0.012-0.571], p = 0.011). Conclusion: HG significantly impacts prognosis by increasing mortality more than 50% during hospitalization for COVID-19.


Introducción: el adecuado control glucémico mejora el pronóstico de pacientes hospitalizados por neumonía asociada a COVID-19 grave. Objetivo: evaluar el impacto de la hiperglucemia (HG) sobre el pronóstico de pacientes hospitalizados por neumonía grave asociada a COVID-19 en no vacunados. Material y métodos: estudio de cohorte prospectivo. Se incluyeron pacientes hospitalizados de agosto de 2020 a febrero de 2021, con neumonía grave por COVID-19, no vacunados contra SARS-CoV-2. Los datos fueron recolectados desde el ingreso hasta el egreso. Se empleó estadística descriptiva y analítica de acuerdo con la distribución de datos. Se construyeron curvas ROC para determinar los puntos de corte de mayor rendimiento predictivo para HG y mortalidad, con el programa IBM SPSS, versión 25. Resultados: se incluyeron 103 pacientes, 32% mujeres, 68% hombres, edad 57 ± 13 años; 58% ingresaron con HG (191, IQR 152-300 mg/dL) y 42% en normoglucemia (NG < 126 mg/dL). La mortalidad fue mayor en HG al ingreso 34 (56.7%) que en NG 13 (30.2%) (p = 0.008). La HG se asoció con diabetes mellitus 2 y neutrofilia (p < 0.05). El riesgo de muerte se incrementó 1.558 veces (IC 95% 1.118-2.172) si la HG fue al ingreso y 1.43 veces (IC 95% 1.14-1.79) durante la hospitalización. Mantener NG durante todo el internamiento contribuyó de manera independiente a la sobrevida (RR 0.083 [IC 95% 0.012-0.571], p = 0.011). Conclusión: la HG impacta significativamente el pronóstico al incrementar en más de 50% la mortalidad durante la hospitalización por COVID-19.


Assuntos
COVID-19 , Hiperglicemia , Masculino , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , COVID-19/complicações , COVID-19/terapia , SARS-CoV-2 , Estudos Prospectivos , Hiperglicemia/complicações , Hiperglicemia/diagnóstico , Hospitalização , Prognóstico , Estudos Retrospectivos
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