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1.
Actual. osteol ; 15(3): 214-224, Sept-Dic. 2019. graf, tab
Article in Spanish | LILACS | ID: biblio-1116039

ABSTRACT

En la Argentina, las embarazadas presentan alta prevalencia (80%) de hipovitaminosis D y de sobrepeso u obesidad (27,4%). Ambas condiciones pueden aumentar la morbimortalidad materno-fetal. Bajos niveles de vitamina D se han relacionado con aumento del colesterol total, LDL, triglicéridos (Tg) y descenso de HDL. Objetivo: evaluar los niveles de 25-hidroxivitamina D (25OHD) y su relación con el perfil lipídico en pacientes embarazadas de alto riesgo. Materiales y métodos: estudio de corte transversal entre septiembre de 2016 y abril de 2017. Se excluyeron pacientes que recibieron suplementos de vitamina D, con disfunción tiroidea no compensada, malabsorción, insuficiencia cardíaca, renal o hepática y dislipidemia familiar. Niveles circulantes de 25OHD < 30 ng/ml se consideraron hipovitaminosis. Resultados: se evaluaron 86 embarazadas de 29,3 ± 7,1 años durante la semana 28 ± 6,5. El IMC pregestacional fue 28,3 ± 6,5 kg/m2 y la ganancia de peso 7 ± 4,3 kg. Perfil lipídico: colesterol total 240 ± 54 mg/dl; LDL 156 ± 54 mg/dl; HDL 66 ± 15 mg/dl; Tg 204 ± 80 mg/dl. La media de 25OHD fue de 23,8 ± 9 ng/ml, con una prevalencia de hipovitaminosis D de 77,9 %. Las pacientes con hipovitaminosis D presentaron mayores valores de colesterol total y LDL (p < 0,05), con tendencia no significativa a presentar mayores valores de Tg. Conclusión: en embarazadas de alto riesgo se observó una alta prevalencia de hipovitaminosis D, asociada con mayores concentraciones de colesterol total y LDL. (AU)


In Argentina, pregnant women have a high prevalence (80 %) of hypovitaminosis D and verweight/obesity (27.4%), conditions that can increase maternal-fetal morbidity and mortality. Low levels of 25-hydroxyvitamin D (25OHD) have been linked to an increase in total cholesterol, LDL cholesterol, triglycerides (TG) and a decrease in HDL cholesterol. Objective: to evaluate the levels of vitamin D and its relationship with the lipid profile in high risk pregnant patients. Materials and methods: cross-sectional study between September 2016 and April 2017. Patients who received vitamin D supplements or had non-compensated thyroid dysfunction, malabsorption, heart failure, renal or hepatic failure, or familial dyslipidemia were excluded. Hypovitaminosis D was defined as a circulating level of 25OHD < 30 ng/ml. Results: We assessed 86 women of 29.3 ± 7.1 years during pregnancy week 28 ± 6.5. Pre-gestational BMI was 28.3 ± 6.5 kg/m2. Their weight gain was 7 ± 4.3 kg. Lipid profile: total cholesterol 240 ± 54 mg/dl; LDL cholesterol 156 ± 54 mg/dl; HDL cholesterol 66 ± 15 mg/dL; TG 204 ± 80 mg/dl. The mean 25OHD level was 23.8 ± 9 ng/ml, with a 77.9 % prevalence of hypovitaminosis D. Patients with hypovitaminosis D had higher values of total cholesterol and LDL cholesterol (p<0.05), and a non-significant trend toward higher triglyceridemia. Conclusion: A high prevalence of hypovitaminosis D, associated with high total and LDL cholesterol was found in high risk pregnant women. (AU)


Subject(s)
Humans , Female , Pregnancy , Adult , Young Adult , Avitaminosis/metabolism , Vitamin D/metabolism , Pregnancy, High-Risk/metabolism , Argentina/epidemiology , Avitaminosis/blood , Avitaminosis/epidemiology , Vitamin D/analysis , Vitamin D/blood , Epidemiologic Studies , Body Mass Index , Cholesterol/analysis , Cholesterol/blood , Indicators of Morbidity and Mortality , Public Health/statistics & numerical data , Cross-Sectional Studies/statistics & numerical data , Diabetes, Gestational/metabolism , Pregnancy, High-Risk/blood , Dyslipidemias/metabolism , Overweight/metabolism , Obstetric Labor, Premature/metabolism , Cholesterol, LDL/analysis , Cholesterol, LDL/blood , Obesity/metabolism
2.
Arq. bras. cardiol ; 109(1): 30-38, July 2017. tab, graf
Article in English | LILACS | ID: biblio-887898

ABSTRACT

Abstract Background: There is a physiologic elevation of total cholesterol (TC) and triglycerides (TG) during pregnancy. Some authors define dyslipidemia (DLP) in pregnant women when TC, LDL and TG concentrations are above the 95th percentile (p95%) and HDL concentration is below the 5th percentile (P5%) for gestational age (GA). Objective: To compare the prevalence of DLP in pregnant women using percentiles criteria with the V Brazilian Guidelines on Dyslipidemia and the association with maternal and fetal outcomes. Results: Pregnant women with high-risk conditions, aged 18-50 years, and at least one lipid profile during pregnancy was classified as the presence of DLP by two diagnostic criteria. Clinical and laboratorial data of mothers and newborns were evaluated. Conclusion: 433 pregnant women aged 32.9 ± 6.5 years were studied. Most (54.6%) had lipid profile collected during third trimester. The prevalence of any lipid abnormalities according to the criteria of the National Guidelines was 83.8%: TC ≥ 200 mg/dL was found in 49.9%; LDL ≥ 160 mg/dL, in 14.3%, HDL ≤ 50 mg/dL in 44.4% and TG ≥ 150 mg/dL in 65.3%. Any changes of lipid according to percentiles criteria was found in 19.6%: elevation above the P95% for TC was found in 0.7%; for LDL, 1.7%; for TG 6.4% and HDL lower than the P5% in 13%. The frequency of comorbidity: hypertension, diabetes, smoking, obesity and preeclampsia was similar among pregnant women when DLP was compared by both criteria. Conclusion: The prevalence of DLP during pregnancy varies significantly depending on the criteria used, however none demonstrated superiority in association with comorbidities.


Resumo Fundamento: Durante a gestação ocorrem, fisiologicamente, elevações do colesterol total (CT) e triglicerídios (TG). Alguns autores definem dislipidemia (DLP) gestacional quando as concentrações de CT, LDL e TG são superiores ao percentil 95 (P95%) e de HDL, inferiores ao percentil 5 (P5%) para a idade gestacional. Objetivo: Comparar a prevalência da DLP em gestantes conforme critério por percentis com o da V Diretriz Brasileira de Dislipidemia e avaliar a associação com desfechos materno-fetais. Métodos: Gestantes com patologias de alto risco, idade entre 18 a 50 anos, e, pelo menos um perfil lipídico durante a gestação foram classificadas quanto à presença de DLP por dois critérios. Dados clínicos e laboratoriais das mães e neonatos foram avaliados. Resultados: Estudou-se 433 gestantes com idade de 32,9 ± 6,5 anos. A maioria (54,6%) teve o perfil lipídico coletado no terceiro trimestre. A prevalência de quaisquer das alterações lipídicas, conforme os critérios da Diretriz Nacional, foi de 83,8%: CT ≥ 200 mg/dL foi encontrado em 49,9%; LDL ≥ 160 mg/dL, em 14,3%, HDL ≤ 50 mg/dL em 44,4% e TG ≥ 150 mg/dL, em 65,3%. Quaisquer das alterações lipídicas pelo critério dos percentis foi encontrada em 19,6%: sendo que elevação superior ao P95% para CT foi encontrada em 0,7%; para LDL, em 1,7%; para TG, em 6,4% e inferiores ao P5% para o HDL em 13%. A frequência das comorbidades: hipertensão, diabetes, tabagismo, obesidade e pré-eclâmpsia foi semelhante entre as gestantes quando se comparou DLP pelos dois critérios. Conclusão: A prevalência de DLP na gestação variou significativamente conforme o critério utilizado, entretanto nenhum demonstrou superioridade na associação com comorbidades.


Subject(s)
Humans , Female , Pregnancy , Infant, Newborn , Adolescent , Adult , Middle Aged , Young Adult , Pregnancy Complications/diagnosis , Pregnancy Complications/blood , Pregnancy Outcome , Pregnancy, High-Risk/blood , Dyslipidemias/diagnosis , Dyslipidemias/blood , Pregnancy Complications/epidemiology , Brazil/epidemiology , Prevalence , ROC Curve , Sensitivity and Specificity , Dyslipidemias/epidemiology
3.
Article in English | IMSEAR | ID: sea-93080

ABSTRACT

The prevalence of the antiphospholipid antibodies in certain high risk groups like bad obstetric history is higher than previously realized. A pilot study in 50 patients of bad obstetric history, for the presence of lupus anticoagulant and anticardiolipin antibodies was carried out to establish an association between the presence of the antiphospholipid antibodies and recurrent fetal wastage. Lupus anticoagulant alone was positive in six patients (12%) and anticardiolipin antibody alone was positive in 14 patients (28%), while both lupus anticoagulant and anticardiolipin antibodies were positive in three patients (6%). Activated partial thromboplastin time (aPTT) and prothrombin time (PT) were not significantly prolonged. Platelet count was normal in all the patients. We conclude that lupus anticoagulant as based on kaolin clotting time and anticardiolipin antibodies are important tests to detect the etiology of fetal wastage.


Subject(s)
Abortion, Habitual/blood , Adult , Antibodies, Anticardiolipin/blood , Antibodies, Antiphospholipid/blood , Case-Control Studies , Female , Fetal Death/blood , Humans , Lupus Coagulation Inhibitor/blood , Pilot Projects , Pregnancy , Pregnancy, High-Risk/blood
4.
Rev. chil. obstet. ginecol ; 60(1): 23-7, 1995. tab
Article in Spanish | LILACS | ID: lil-164871

ABSTRACT

Muchos trabajos de velocimetría de flujo Doppler en arteria umbilical muestran alteración de las ondas de flujo asociada con malos resultados perinatales en casos con RCF. En este estudio se evaluaron 74 fetos con retardo de crecimiento con Doppler en la arteria umbilical, observándose que los 65 casos que mostraron flujo presente en diástole, tuvieron buen resultado perinatal, independiente de los resultados de distintos índices. Por el contrario, aquellos que presentaron flujo ausente y reverso en diástole, se correlacionaron con necesidad de intervención obstétrica, bajo peso del RN, complicaciones neonatales y mortalidad perinatal. Se propone que en fetos con retardo de crecimiento, la monitorización con Doppler en la arteria umbilical, es un buen método para reconocer a los que presentan hipoxia


Subject(s)
Humans , Female , Pregnancy , Fetal Blood/physiology , Fetal Growth Retardation/physiopathology , Umbilical Arteries/physiopathology , Birth Weight , Diastole/physiology , Laser-Doppler Flowmetry/methods , Hypoxia/prevention & control , Pregnancy, High-Risk/blood
5.
Rev. chil. obstet. ginecol ; 60(2): 85-9, 1995. tab
Article in Spanish | LILACS | ID: lil-162437

ABSTRACT

Las embarazadas adolescentes constituirían por su condición etárea una población de alto riesgo de infección por agentes relevantes en el binomio madre-hijo. Se investigó en 139 embarazadas adolescentes, la prevalencia de anticuerpos anti Toxoplasma gondii, Trypanosoma cruzi, Virus hepatitis B (VHB), citomegalovirus (CMV), Virus rubéola (VR) y Virus de la Inmunodeficiencia humana (VIH), así como la presencia de marcadores de infección en sus recién nacidos (RN) de riesgo. Se utilizaron las técnicas de Sabin y Feldman, fijación del complemento, ELISA, hemoaglutinación indirecta y xenodiagnóstico. Se detectó 30.9 por ciento de seropositivas para T. gondii, siendo estas madres y sus RN IgM negativos. Se detectaron dos madres con Acs anti T. cruzi (1.4 por ciento) y uno de los RN presentaba parásitos circulantes. En relación al estudio virológico, se detectó un 93,5 por ciento de madres seropositivas para CMV siendo sus RN IgM negativos, un 90,6 por ciento de las adolescentes eran antirrubéola positivas y se detectó un caso de adolescentes positiva para VIH. Las prevalencias establecidas en este grupo de embarazadas, no son significativamente diferentes a las encontradas en la población general de embarazadas


Subject(s)
Humans , Female , Pregnancy , Adolescent , Pregnancy Complications, Infectious/diagnosis , Pregnancy in Adolescence/blood , Cross-Sectional Studies , Health Surveys , Biomarkers/blood , Parasitic Diseases/epidemiology , Pregnancy, High-Risk/blood , Infant, Newborn/microbiology , Toxoplasma/isolation & purification , Virus Diseases/epidemiology
6.
Managua; Organización Panamericana de la Salud; dic. 1994. [121] p. tab. (OPS/OMS/HCT/NIC).
Monography in Spanish | LILACS | ID: lil-178496

ABSTRACT

Contiene 6 investigaciones realizadas por epidemiólogos de los SILAIS de Nicaragua: 1) TRATAMIENTO HOSPITALARIO DE LA MALARIA EN LAS EMBARAZADAS Y PUERPERAS MANAGUA,NICARAGUA. 2) PERFIL CLINICO DE LA MALARIA EN NICARAGUA: DICIEMBRE 1992/JUNIO DE 12993. 3) PRESENCIA DE TRIATOMINOS EN EL SILAIS CENTRAL DE MANAGUA: OCTUBRE 1992/ENERO 1993. 4) EFICACIA TERAPEUTICA AL ESQUEÑA ANTIMALARICO CLASICO EN PACIENTES CON MALARIA POR EL P.FALCIPARUM EN EL HSOPITAL "JACINNTO HERNANDEZ", NUEVA GUINEA, CHONTALES NICARAGUA, 1992. 5) MANEJO DE PACIENTES CON MALARIA EN EL HOSPITAL REGIONAL "SANDINO" BLUEFILDS, NICARAGUA: 1987/1992. 6) CUMPLIMIENTO HOSPITALARIO DE LAS NORMAS DE CONTROL DE LA TUBERCULOSIS EN MANAGUA, NICARAGUA: 1991/1992. Se realizan a partir del desarrollo de las políticas nacionales de salud, basados en la descentralización de los programas específicos de prevención y control de la malaria y otras ETV y su integración a los SILOS, se identificó la necesidad de realizar un conjunto de actividades conteneidas en etapas cuyo objetivo es proporcionar los elementos dedesarrollo para la capacidad resolutiva de los servicios locales. Los estudios contenidos en el presente documento fueron realizados como parte de la cooperación de la Representación de OPS/OMS en Nicaragua y desarrollados técnicamente con el Programa Regionasl de Enfermedades transmisibles, en el marco del Proyecto de Cooperación OPS/ASDI para el control de la malaria y de otras enfermedades transmisibles.


Subject(s)
Humans , Communicable Diseases/epidemiology , Epidemiologic Methods , Plasmodium malariae/immunology , Pregnancy, High-Risk/blood , Triatominae/parasitology , Tuberculosis/prevention & control
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