Relationship between microangiopathic intravascular hemolysis and kidney dysfunction in patients with preeclampsia

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-10-05T16:34:23Z
Fecha de publicación2013-01-01
ResumenBackground: Preeclampsia is today one of the most important causes of maternal morbidity and mortality. Renal dysfunction is one of the main complications in such patients and is a marker of severity of the process. The microangiopathic intravascular hemolysis is a manifestation of severe endothelial dysfunction and is related to perfusorious systemic problems in patients with preeclampsia. Microangiopathic intravascular hemolysis may be a marker associated with renal dysfunction. Objective: To determine if thrombotic intravascular hemolysis is a marker of bad evolution in patients with preeclampsia in the immediate postpartum. Material and method: An observational study included patients with preeclampsia admitted to the Obstetric Unit. Patients were classified into two groups: with renal dysfunction (serum creatinine levels ≥ 0.9 mg/dL) or normal renal function. Microangiopathic intravascular hemolysis was analyzed if patients presented positive peripheral blood smear, hemoglobinuria, elevated levels of lactic acid dehydrogenase and thrombocytopenia. Results: 81 patients with preeclampsia were included, at entering to Obstetric Unit 23 (28.3%) had renal dysfunction and 58 (71.7%) had normal renal function. At the 24 hours after partum 35 patients (43.2%) had renal dysfunction and 46 (56.8%) had normal renal function. Microangiopathic intravascular hemolysis was presented in six patients at entering and after 24 hours (7.4%). Al entering 17.3% and 3.4% of patients with renal dysfunction and normal renal function, respectively, presented microangiopathic intravascular hemolysis, OR 5.89 (95 CI 0.9-34.7) p = 0.031. At the 24 hours after partum 11.4% had renal dysfunction and 4.3% had normal renal function, OR 2.83 (95 CI 0.4-16.4) p = 0.2. In regard to peripheral blood smear, to the admission of the patients, 60.8% had renal dysfunction and 36.2% had normal renal function, OR 2.74 (CI 1.01-7.40) p = 0.0043. To 24 hours, 60% had renal dysfunction and 30.4% had normal renal function, OR 3.42 (95 CI 1.36-8.62) p = 0.008. Conclusion: Microangiopathic intravascular hemolysis has an inconsistent behavior in relation to renal dysfunction, in contrast to the presence of blurred cells on the peripheral blood smear.es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/6166
Idiomaeses_ES
RelaciónMedicina Interna de Mexicoes_ES
URL relacionadohttps://www.scopus.com/pages/publications/84883281440?origin=resultslistes_ES
DerechosAcceso restringido / Suscripción (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_16eces_ES
FuenteMedicina Interna de Mexico
Palabra claveKidney dysfunctiones_ES
Palabra claveMicroangiopathic intravascular hemolysises_ES
Palabra clavePeripheral blood smeares_ES
Palabra clavePreeclampsiaes_ES
TítuloRelationship between microangiopathic intravascular hemolysis and kidney dysfunction in patients with preeclampsiaes_ES
Título alternativoRelación entre la hemólisis intravascular microangiopática y la disfunción renal en pacientes con preeclampsiaes_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorDuarte-Mote, Jesús
AutorJiménez, A. J. Miguel
AutorLee-Eng, C. Víctor
AutorRomero, F. Socorro
AutorRogelio, L. F. Espinosa
AutorJiménez, A. Mari Carmen
AutorSánchez, R. Graciela
AutorVerduzco, P. Julio
AutorCalvo, C. Jesús
AutorDuarte-Mote, Jesúses_ES
AutorJiménez, A. J. Migueles_ES
AutorLee-Eng, C. Víctores_ES
AutorRomero, F. Socorroes_ES
AutorRogelio, L. F. Espinosaes_ES
AutorJiménez, A. Mari Carmenes_ES
AutorSánchez, R. Gracielaes_ES
AutorVerduzco, P. Julioes_ES
AutorCalvo, C. Jesúses_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
Número4es_ES
Rango de páginas351-355es_ES
URL relacionadahttps://www.scopus.com/pages/publications/84883281440?origin=resultslist
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES
Volumen29es_ES

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