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Evaluación de inhibidores fisiológicos de la coagulación en pacientes diabéticos tipo 2 / Evaluation about coagulation physiological inhibitors in type 2 diabetic patients
Lena, Ana; Raymondo, Stella.
  • Lena, Ana; Hospital Central de las Fuerzas Armadas. Montevideo. UY
  • Raymondo, Stella; Hospital Maciel. Montevideo. UY
Acta bioquím. clín. latinoam ; 41(2): 213-218, abr.-jun. 2007. tab
Article in Spanish | LILACS | ID: lil-633005
RESUMEN
La diabetes mellitus está asociada a disturbios en la hemostasis que pueden contribuir al desarrollo de enfermedad vascular diabética. El objetivo de este trabajo fue estudiar la coagulación en una población diabética de Uruguay y compararla con una población de referencia normal. Se trabajó con 100 pacientes diabéticos tipo 2, de ambos sexos (49 mujeres y 51 hombres), con edades comprendidas entre 42 y 79 años, y una población control representada por 130 individuos aparentemente sanos (73 mujeres y 57 hombres) cuyas edades oscilaron entre 37 y 78 años, los que fueron tomados como referencia. Se realizaron las determinaciones de tiempo de protrombina (TP), fibrinógeno (Fib), proteína C (PC), proteína S (PS), antitrombina III (ATIII) e inhibidor del activador de plasminógeno (PAI) en plasma citratado. El TP y el Fib se realizaron por nefelometría, la PC, ATIII y PAI se midieron cromogénicamente y la PS se determinó por coagulometría. Se encontró que los inhibidores fisiológicos de la coagulación PS y ATIII son significativamente menores en la población diabética, en tanto que los factores procoagulantes Fib y PAI son significativamente mayores, comparados con la población de referencia. De los hallazgos precedentes se confirma una tendencia a un disbalance hemostático que contribuiría al estado protrombótico que acompaña a un alto porcentaje de la población diabética.
ABSTRACT
Diabetes mellitus is associated with disturbances in hemostasis, which may contribute to the development of diabetic vascular disease. Coagulation tests were performed both in diabetic patients and healthy individuals in Uruguay. The results obtained were compared. Diabetic patients were 100, with ages between 42 and 79 years, 49 females and 51 males. Reference population were 130 healthy individuals between 37 and 78 years, 73 females and 57 males. Prothrombin time (PT), fibrinogen( Fib), protein C (PC), protein S (PS), antithrombin III (ATIII) and plasminogen activator inhibitor (PAI) were measured on citrated plasma. PT and Fib were determined nephelometrically, PC, ATIII y PAI were measured cromogenically and PS was determined by coagulometry. Coagulation physiological inhibitors outcomes such as PS and ATIII showed significantly lower levels in the diabetic patient than in the healthy person, and at the same time, Fib and PAI, which are procoagulant factors, have significantly higher concentrations in the diabetic patient than in the healthy person. These findings permit to assess that an impaired haemostatic balance is present in the diabetic population, which may contribute to the hypercoagulability that accompanies a high percentage of these patients.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Blood Coagulation / Blood Coagulation Factor Inhibitors / Diabetes Mellitus, Type 2 Limits: Adult / Aged / Female / Humans / Male Language: Spanish Journal: Acta bioquím. clín. latinoam Journal subject: Bioqu¡mica / Qu¡mica Cl¡nica Year: 2007 Type: Article Affiliation country: Uruguay Institution/Affiliation country: Hospital Central de las Fuerzas Armadas/UY / Hospital Maciel/UY

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Full text: Available Index: LILACS (Americas) Main subject: Blood Coagulation / Blood Coagulation Factor Inhibitors / Diabetes Mellitus, Type 2 Limits: Adult / Aged / Female / Humans / Male Language: Spanish Journal: Acta bioquím. clín. latinoam Journal subject: Bioqu¡mica / Qu¡mica Cl¡nica Year: 2007 Type: Article Affiliation country: Uruguay Institution/Affiliation country: Hospital Central de las Fuerzas Armadas/UY / Hospital Maciel/UY