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Medicina (B.Aires) ; 65(1): 17-23, 2005. graf, tab
Article in Spanish | LILACS | ID: lil-445873

ABSTRACT

We analyzed the clinical characteristics, complications, severity, and maternal and fetal survival of patients suffering from HELLP syndrome (Hemolysis, Elevated Liver enzymes level, Low Platelet count) requiring admission to the intensive care unit in four hospitals from Buenos Aires area, Argentina. Data was revised in the charts from March 1997 to March 2003 and 62 patients were included in the study. During the second half of pregnancy or immediate puerperal period, diagnostic criteria were defined on the basis of preeclampsia and the following laboratory abnormalities: platelet count nadir <150,000/mm3, serum hepatic aminotransferases >70 UI/l, and serum lactic dehydrogenase >600 UI/l, total bilirubin >1.2 mg/dl and/or periferical blood smear with hemolysis. The mean maternal age was 28 +/- 8 years; parity 2.7 +/- 2.3; gestational age 33 +/- 4 weeks. According to platelet count, 23 cases were identified to class 1, 29 to class 2 and the rest to Martin's class 3. There were 16 eclamptic patients. The platelet count was 67,604 +/- 31,535/mm3; alanine aminotransferase 271 +/- 297 UI/l; aspartate aminotransferase 209 +/- 178 UI/l; serum lactic dehydrogenase 1444 +/- 1295 UI/l; serum creatininine levels 1.1 +/- 0.8 mg/dl. Forty-one patients had diverse degree of renal function damage, renal dialysis and plasmapheresis was required in one female. Respiratory failure due to pulmonary edema was observed in four patients. All obstetric patients survived. There were four perinatal deaths. In our population sample, low rate of life-threatening maternal complications and low perinatal mortality were observed.


Se analizaron en forma retrospectiva las características clínicas, complicaciones, gravedad, y sobrevivencia materna y fetal, en un grupo de gestantes con síndrome HELLP (Hemolysis, Elevated Liver enzyme levels, Low Platelet count) que requirieron admisión en cuatro unidades de cuidados intensivos del área metropolitana Buenos Aires, Argentina. Durante el período comprendido entre marzo de 1997 y marzo de 2003 se evaluaron 62 pacientes en la segunda mitad del embarazo o el puerperio inmediato que cumplían criterios diagnósticos de hipertensión inducida por el embarazo, asociado a plaquetopenia <150.000/mm3, transaminasashepáticas >70 UI/l, láctico deshidrogenasa >600 UI/l, bilirrubina total >1.2 mg/dl, y/o frotis de sangre periférica con signos de hemólisis. La edad promedio fue 28 ± 8 años; número de gestas promedio 2.7 ± 2.3; edadgestacional media 33 ± 4 semanas. Según el grado de plaquetopenia, 23 casos pertenecieron a la clase 1, 29a la clase 2 y el resto a la clase 3 de la clasificación de Martin. Hubo 16 formas eclámpticas. El recuento plaquetariopromedio fue 67.604 ± 31.535/mm3; TGO 271 ± 297 UI/l; TGP 209 ± 178 UI/l; LDH 1.444 ± 1.295 UI/l;creatininemia 1.1 ± 0.8 mg/dl. Cuarenta y una pacientes cursaron con diverso grado de deterioro del filtradoglomerular, con requerimiento de tratamiento hemodialítico y plasmaféresis en un caso. Se presentó insuficiencia respiratoria vinculada a síndrome de distrés respiratorio del adulto en cuatro enfermas. Todas las puérperas sobrevivieron y se comprobaron cuatro muertes perinatales. En la población estudiada, se observó baja prevalenciade complicaciones graves, óptima sobrevivencia materna y baja mortalidad perinatal.


Subject(s)
Adult , Female , Humans , Infant, Newborn , Pregnancy , Pregnancy Complications/epidemiology , Intensive Care Units , HELLP Syndrome/epidemiology , Argentina/epidemiology , Pregnancy Complications/mortality , Infant Mortality , Maternal Mortality , Prevalence , Retrospective Studies , Survival Analysis , HELLP Syndrome/mortality
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