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1.
Ginecol Obstet Mex ; 76(4): 202-10, 2008 Apr.
Artigo em Espanhol | MEDLINE | ID: mdl-18798419

RESUMO

BACKGROUND: Hypertension is associated with increased maternal and fetal mortality and morbidity. While there is consensus that severe hypertension should be treated, antihypertensive treatment for mild chronic hypertension during pregnancy remains controversial. OBJECTIVE: To evaluate clinical course, and maternal and perinatal outcomes of pregnant women with mild chronic hypertension without other disease, under strict control of maternal hypertension (target dBP of 85-89 mmHg). PATIENTS AND METHODS: We conducted a prospective cohort study of 110 pregnant women with mild chronic hypertension without other disease; clinical course was classified in three groups: stable condition, exacerbation of hypertension and superimposed preeclampsia. We compare maternal and perinatal outcomes; statistical comparisons were performed by ANOVA test. Relative risk (RR) was calculated for adverse perinatal outcomes. RESULTS: Atotal of 110 women were included, mean maternal age was 33 +/- 5.8 years. There were 78 (71%) women with stable condition, 26 (24%) with exacerbation of hypertension and 6 (5%) with superimposed preeclampsia (PE). Women with superimposed PE and exacerbation of hypertension delivered earlier and had more small for gestational age (SGA) babies than women with stable condition and exacerbation. Delivery route was vaginal in 45 patients (40%) while 65 patients (60%) underwent cesarean section in order to avoid fetal distress. CONCLUSIONS: Results demonstrated that fetuses in the stable condition group (strict control) did not have worst outcomes than those in the other groups. This cohort study shows efficacy and safety of treating mild chronic hypertension during pregnancy.


Assuntos
Hipertensão , Complicações Cardiovasculares na Gravidez , Adulto , Feminino , Humanos , Hipertensão/terapia , Gravidez , Complicações Cardiovasculares na Gravidez/terapia , Estudos Prospectivos , Adulto Jovem
2.
Ginecol Obstet Mex ; 75(7): 384-93, 2007 Jul.
Artigo em Espanhol | MEDLINE | ID: mdl-18293664

RESUMO

BACKGROUND: Most of deceases due to pregnancy, delivery, puerperium and them attention are avoidable with current medicine resources. OBJECTIVE: To analyze some basic elements of epidemiologic behavior of a hospital environment maternal mortality in a third level hospital during a period of 21 years. MATERIAL AND METHODS: Analytical cross-sectional study, 222 maternal deaths registered at Hospital de Ginecologia y Obstetricia, Centro Medico Nacional de Occidente del Instituto Mexicano del Seguro Social, were included, during the period 1985-2005. Deaths were analyzed in three periods of 7 years each one. The analysis of results was made based on descriptive statistic. chi2 was used for comparison between periods. RESULTS: Maternal death ratio was 73 per 100,000 live births during the 21 years. Maternal mortality was lower in the group of women under 20 years and increase agreed maternal age. Frequency of direct obstetric deaths decreased when comparing the 3 periods. The main causes of maternal death were preeclampsia/eclampsia and obstetric hemorrhage, which were responsible for almost 50% of maternal deaths. There was no significant difference to anticipation by comparing periods, between 28 and 37% of deaths were foreseen. 98% of deaths occurred at Intensive Care Units. CONCLUSIONS: Direct and indirect maternal deaths show very similar values in the third period, which translates in an improvement in anticipation. It must be reinforce the simple and opportune information to the patient with regard to warning signs and the permanent medical training must be a priority at the 3 medical levels.


Assuntos
Mortalidade Materna/tendências , Adulto , Estudos Transversais , Feminino , Hospitais Especializados , Humanos , México
3.
Ginecol Obstet Mex ; 72: 400-6, 2004 Aug.
Artigo em Espanhol | MEDLINE | ID: mdl-15526556

RESUMO

BACKGROUND: Pulmonary embolism is a serious and sometimes mortal complication of pregnant and puerperal women. Pulmonary embolism diagnosis can be difficult. In Mexico, it causes between 2.5 and 16% of maternal mortality. OBJECTIVES: To estimate the incidence of pulmonary embolism, to identify most frequently risk factors that contribute to the presence of pulmonary embolism as an obstetrical complication and to determine clinical characteristics and specific diagnostic tests in hospitalized patients at the Hospital de Ginecoobstetricia, Centro Medico Nacional de Occidente, Instituto Mexicano del Seguro Social. MATERIAL AND METHODS: We conducted a cross-sectional study from January 1st 1997 to December 31st, 2002. We identified 30 patients with pulmonary embolism confirmed by ventilation-perfusion scan. RESULTS: Incidence of 4.7 cases per 10,000 pregnancies was found. Most frequently, risk factors were varicose veins in lower extremities (0.045), previous thromboembolic event (0.030) and pre-eclampsia/eclampsia (0.05). Cesarean section was present in 85% of the cases with pulmonary embolism during puerperium. The most common clinical findings were: dyspnea (100%), chest pain (63%), tachycardia (93%) and tachypnea (93%). Sinus tachycardia (93%) and S1 Q3 T3 were the electrocardiogram findings most commonly observed. 83% of the patients showed abnormalities in chest radiography. 100% presented altered blood values. Mortality rate was of 6.6%. CONCLUSION: Diagnosis of pulmonary embolism should be based on risk factors and clinical findings. Basic laboratory and scan are essential. Early diagnosis and treatment significantly reduce mortality rates.


Assuntos
Complicações Cardiovasculares na Gravidez/epidemiologia , Embolia Pulmonar/epidemiologia , Adulto , Estudos Transversais , Feminino , Humanos , Incidência , Gravidez , Complicações Cardiovasculares na Gravidez/diagnóstico , Embolia Pulmonar/diagnóstico , Fatores de Risco
4.
Ginecol Obstet Mex ; 70: 328-37, 2002 Jul.
Artigo em Espanhol | MEDLINE | ID: mdl-12221908

RESUMO

INTRODUCTION: The principal causes of morbidity and mortality during pregnancy in Mexico, are preeclampsia/eclampsia, obstetric hemorrhage and puerperium complications; this is, 62% of maternal deaths in last years. HELLP syndrome was observed between 5 to 25% of the mortality in pregnancies of 36 weeks or less. OBJECTIVE: To analyze patients with HELLP syndrome in ICU's (Intensive Care Unit) of a Gynecology and Obstetric Hospital, related to the abnormal hematological, hepatic and renal results with the obstetric case history and the clinical complications. MATERIALS AND METHODS: A transversal study in patients with HELLP syndrome during 1998 and 1999 were carry out. CASE DEFINITION: Peripheral blood with Microangiopathic hemolysis, elevated liver enzymes: AST, ALT over 40 UI/L, even when were LDH lower than 600 UI/L. It was evaluated the hepatic and renal function, platelets count, microangiopathic hemolysis, arterial pressure, seizures, icteric skin color, blindness, visual disturbances, nausea, vomiting and upper quadrant right abdominal pain. In newborn we analyzed gestational age, sex, weight and APGAR. We studied for an association between maternal and biochemical variables with Correlation Pearson Test, and dependence between variables with lineal regression model. RESULTS: 2878 patients with hypertensives disorders in pregnancy (11.64%). The 1.15% (n = 33) had HELLP syndrome with specific maternal mortality of 0.4 per 10,000 live birth, perinatal mortality of 1.62 per 10,000 live birth; and renal damage in 84.5%. Coefficient beta was higher between number of pregnancies to platelets count (-0.33) and creatinine clearance (-0.401). CONCLUSION: We found an important renal damage, low platelets, elevated liver enzymes in women with two or more pregnancies. Then we propose there are similarities between HELLP syndrome and Systemic Inflammatory Response Syndrome (SIRS) because they could have the same pathophysiology.


Assuntos
Anemia Hemolítica/epidemiologia , Hepatopatias/epidemiologia , Pré-Eclâmpsia/epidemiologia , Complicações na Gravidez/epidemiologia , Síndrome de Resposta Inflamatória Sistêmica/epidemiologia , Trombocitopenia/epidemiologia , Aborto Induzido , Adulto , Anemia Hemolítica/sangue , Anemia Hemolítica/fisiopatologia , Cesárea , Comorbidade , Cuidados Críticos , Estudos Transversais , Suscetibilidade a Doenças , Feminino , Humanos , Hipertensão/complicações , Mortalidade Infantil , Recém-Nascido , Doenças do Recém-Nascido/epidemiologia , Testes de Função Renal , Hepatopatias/sangue , Hepatopatias/fisiopatologia , Testes de Função Hepática , Masculino , Idade Materna , Mortalidade Materna , México/epidemiologia , Paridade , Pré-Eclâmpsia/sangue , Pré-Eclâmpsia/fisiopatologia , Gravidez , Complicações na Gravidez/sangue , Complicações na Gravidez/fisiopatologia , Fatores Socioeconômicos , Síndrome de Resposta Inflamatória Sistêmica/sangue , Síndrome de Resposta Inflamatória Sistêmica/fisiopatologia , Trombocitopenia/sangue , Trombocitopenia/fisiopatologia
5.
Ginecol. obstet. Méx ; 70(7): 328-337, jul. 2002.
Artigo em Espanhol | LILACS | ID: lil-331079

RESUMO

INTRODUCTION: The principal causes of morbidity and mortality during pregnancy in Mexico, are preeclampsia/eclampsia, obstetric hemorrhage and puerperium complications; this is, 62 of maternal deaths in last years. HELLP syndrome was observed between 5 to 25 of the mortality in pregnancies of 36 weeks or less. OBJECTIVE: To analyze patients with HELLP syndrome in ICU's (Intensive Care Unit) of a Gynecology and Obstetric Hospital, related to the abnormal hematological, hepatic and renal results with the obstetric case history and the clinical complications. MATERIALS AND METHODS: A transversal study in patients with HELLP syndrome during 1998 and 1999 were carry out. CASE DEFINITION: Peripheral blood with Microangiopathic hemolysis, elevated liver enzymes: AST, ALT over 40 UI/L, even when were LDH lower than 600 UI/L. It was evaluated the hepatic and renal function, platelets count, microangiopathic hemolysis, arterial pressure, seizures, icteric skin color, blindness, visual disturbances, nausea, vomiting and upper quadrant right abdominal pain. In newborn we analyzed gestational age, sex, weight and APGAR. We studied for an association between maternal and biochemical variables with Correlation Pearson Test, and dependence between variables with lineal regression model. RESULTS: 2878 patients with hypertensives disorders in pregnancy (11.64). The 1.15 (n = 33) had HELLP syndrome with specific maternal mortality of 0.4 per 10,000 live birth, perinatal mortality of 1.62 per 10,000 live birth; and renal damage in 84.5. Coefficient beta was higher between number of pregnancies to platelets count (-0.33) and creatinine clearance (-0.401). CONCLUSION: We found an important renal damage, low platelets, elevated liver enzymes in women with two or more pregnancies. Then we propose there are similarities between HELLP syndrome and Systemic Inflammatory Response Syndrome (SIRS) because they could have the same pathophysiology.


Assuntos
Humanos , Masculino , Feminino , Gravidez , Recém-Nascido , Adulto , Anemia Hemolítica/epidemiologia , Complicações na Gravidez/epidemiologia , Hepatopatias , Pré-Eclâmpsia , Síndrome de Resposta Inflamatória Sistêmica/epidemiologia , Trombocitopenia , Aborto Induzido , Anemia Hemolítica/sangue , Anemia Hemolítica/fisiopatologia , Cesárea , Comorbidade , Complicações na Gravidez/sangue , Complicações na Gravidez/fisiopatologia , Estudos Transversais , Suscetibilidade a Doenças , Doenças do Recém-Nascido/epidemiologia , Hipertensão/complicações , Mortalidade Infantil , Testes de Função Renal , Hepatopatias , Testes de Função Hepática , Idade Materna , Mortalidade Materna , México , Paridade , Pré-Eclâmpsia , Síndrome de Resposta Inflamatória Sistêmica/sangue , Síndrome de Resposta Inflamatória Sistêmica/fisiopatologia , Fatores Socioeconômicos , Trombocitopenia
6.
Ginecol. obstet. Méx ; 67(9): 419-24, sept. 1999. tab
Artigo em Espanhol | LILACS | ID: lil-258910

RESUMO

El objetivo de este trabajo es presentar el análisis de las características encontradas en los casos de muerte materna (MM) ocurridos en el Hospital de Gineco-Obstetricia (HGO) y en el Hospital de Especialidades (HE) del Centro Médico Nacional de Occidente (CMNO) durante 12 años, para así tener un panorama más amplio y encaminar esfuerzos con el fin de reducir la mortalidad materna. Se revisaron los expedientes e informes del comité de muerte materna de 151 mujeres que ingresaron y fallecieron en el HGO y HE-CMNO del Instituto Mexicano del Seguro Social en la ciudad de Guadalajara, Jalisco, México, del 1o. de enero de 1985 al 31 de diciembre de 1996. Durante el periodo revisado la tasa de muerte materna fue de 64 x 100,000 nacimientos vivos. La causa más frecuente de mortalidad materna correspondió a toxemia gravídica, seguida por hemorragia obstétrica, embolia pulmonar obstétrica, infección y complicaciones anestésicas, con tasas x 100,000 nacidos vivos de 16, 15, 10, 8 y 4 respectivamente. El 73 por ciento fueron muertes previsibles y 23 por ciento no previsibles. A su ingreso al HGO 37 por ciento se dictaminaron como muertes evitables, 66 por ciento de las muertes fueron por causa obstétrica directa, 34 por ciento por causa indirecta. En 54 por ciento de los casos la resolución de la gestación fue por operación cesárea. La responsabilidad profesional existió en el 72 por ciento y la hospitalaria en el 23 por ciento. Se analizan los factores relacionados y proponen estrategias para disminuir la muerte materna


Assuntos
Humanos , Feminino , Gravidez , Adolescente , Adulto , Pessoa de Meia-Idade , Mortalidade Materna , Unidade Hospitalar de Ginecologia e Obstetrícia , Complicações na Gravidez/mortalidade , Causas de Morte , México/epidemiologia
7.
Ginecol. obstet. Méx ; 66(11): 456-61, nov. 1998. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-232597

RESUMO

La cuantificación del fragmento 1+2 de protrombina se hizo por método inmunoenzimático en 75 mujeres (55 embarazas y 20 post-cesárea) y el dímero D por determinación semicuantitativa mediante aglutinación en placa en 97 casos (77 embarazadas y 20 post-cesárea). El fragmento 1+2 se encontró significativamente elevado en el 85 por ciento de los casos, sin embargo no mostró tener utilidad predictiva de enfermedad tromboembólica. La cuantificación del dímero D no fue detectada en 40 casos, en 33 fluctuó entre 500 y 1000 ng/ml y en los 24 restantes fue superior a los 2000 ng/ml. Valores mayores a 1000 ng/ml fueron observados en el 78 por ciento de las que tenían antecedentes de enfermedad tromboembólica, en las de cesárea 60 por ciento, en el 37 por ciento de las hipertensas y en 23 por ciento de las diabéticas. El dímero D que en el 59 por ciento de las embarazadas y puérperas registró valores superiores a 500 ng/ml tiene valor predictivo, ya que en 24 casos que cursaban con más de 2000 ng/ml, el 25 por ciento presentaron ETE y/o anormalidades de la coagulación sugestivos de actividad trombótica. Estos hallazgos no fueron observados en la 73 mujeres evaluadas que tuvieron dD negativo o < de 1000 ng/ml


Assuntos
Humanos , Feminino , Gravidez , Fragmentos de Peptídeos/análise , Biomarcadores/sangue , Valor Preditivo dos Testes , Complicações Cardiovasculares na Gravidez/sangue , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Protrombina/análise , Transtornos Puerperais/sangue , Fatores de Risco , Trombose/sangue
8.
Ginecol. obstet. Méx ; 59(9): 269-73, sept. 1991. tab
Artigo em Espanhol | LILACS | ID: lil-102289

RESUMO

El objetivo del presente trabajo fue conocer la mortalidad y aspectos relacionados, en el Hospital de Ginecobstetricia del Centro Médico de Occidente IMSS y hacer un análisis de la problemática y proponer alternativas de solución. Se revisaron los expedientes e informes del Comité de Mortalidad Materna de 74 muertes ocurridas en un lapso de cinco años. Se emplearon las definiciones y criterios de clasificación propuestos por la Federación Internacional de Ginecología y Obstetricia. La tasa de muerte materna promedio fue de 8.01 X 10,000 nacidos vivos. Las principales causas de muerte fueron hemorragia, hipertensión arterial, probable tromboembolia pulmonar y sepsis. 82.4%fueron muertes directas, 66.2%fueron previsibles, y al ingreso al hospital, 39.1%. La responsabilidad profesional existió en 66.2%y la hospitalaria en 25.6%. Se hace el análisis de éstos y otros datos y se plantean posibles estrategias para disminuir la mortalidad materna.


Assuntos
Humanos , Gravidez , Feminino , Diagnóstico Diferencial , Mortalidade Materna/classificação , Mortalidade Materna/estatística & dados numéricos , Previdência Social
9.
Ginecol. obstet. Méx ; 58: 84-6, feb. 1990. ilus
Artigo em Espanhol | LILACS | ID: lil-95473

RESUMO

Se estudiaron 104 pacientes con eclampsia, de enero de 1984 a agosto de 1988. La edad de presentación media fue de 24.2 años, primigestas en su mayoría, con una media de 34.2 semanas de embarazo, la presión arterial media de ingreso fue de 132 mmHg, el gradiente alveolo arterial se encontró abierto en 80.36% y la presión coloidosmótica disminuida en 59.38%; no hubo correlación significativa entre las mismas. Se concluyó que la presión oncótica es un factor importante pués valores bajos favorecen edema pulmonar y cerebral. Las pacientes con eclampsia presentan vasoespasmo genralizado que favorece daño endotelial, aumento de la permeabilidad capilar, elevación de la presión oncótica, activación del sistema de coagulación fibrinolisis y gradiente alveolo arterial abierto por lo que a su vez requieren una evaluación integral de los factores alterados para así establecer el tratamiento adecuado.


Assuntos
Humanos , Gravidez , Pressão Sanguínea , Eclampsia , Pressão Osmótica
10.
Ginecol. obstet. Méx ; 58: 211-5, feb. 1990. tab
Artigo em Espanhol | LILACS | ID: lil-95551

RESUMO

La toxemia del embarazo puede cursar con alteraciones hematolpógicas graves que pueden poner en peligro la vida de la madre y del producto. El objetivo del presente estudio fue describir las alteraciones de la coagulación en la paciente con eclampsia y señalar su relación con la presencia de sangrados anormales y eventos trombóticos; para ello se efectuó un estudio retrospectivo, en un lapso de cuatro años, en 46 de 70 pacientes eclámpticas que reunieron los criterios de inclusión, determinándose cuantificación de plaquetas, tiempo de protombina, tiempo de trombina, tiempo de tromboplastina parcial, fibrinógeno y productos de degradación de fibrina en algunos casos, así como presencia de sangrados anormales y eventos trombóticos. Se encontró que más de 50% de las pacientes eclámpticas cursaron con alteraciones en las plaquetas, tiempos de coagulación practicados y fibrinógeno. La trombociopenia moderada y la elevación de los productos de degradación de fibrina fueron en forma aislada de dos únicos factores que se correlacionaron significativamente con la presencia de sangrados anormales; así mismo, existió hemorragia en forma significativa cuando se presentaron en la paciente eclámptica cuatro o más alteraciones de la hemostasia contriuyentes de ella. No existió correlación significativa entre las plaquetas y pruebas de coagulación con la aparición de eventos trombóticos. La edad, número de embarazos y edad gestacional no guardaron relación con la presencia de sangrados o trombosis. La detección temprana de las alteraciones de la hemostasia señaladas deberían servir como alarma para el inicio e un tratamiento oportuno y prevención e sangrados anormales.


Assuntos
Humanos , Gravidez , Feminino , Coagulação Sanguínea , Eclampsia , Hemorragia , Trombocitopenia
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