Efeito do uso de contracetivos orais no perfil lipídico da comunidade estudantil da ESALD
Date
2025
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
IPCB. ESALD
Abstract
Introdução: Atualmente, os contracetivos orais são utilizados pelas mulheres como forma de contraceção. Contudo, os seus componentes hormonais podem provocar alterações no perfil lipídico.
Objetivo: Este estudo permitiu avaliar as possíveis alterações nos níveis de colesterol total, colesterol-HDL, colesterol-LDL e triglicerídeos em mulheres jovens, que utilizam contracetivos orais, pertencentes à comunidade estudantil da ESALD.
Metodologia: Foram medidos os níveis de todos os parâmetros do perfil lipídico através da recolha de uma amostra de sangue em 34 mulheres, 19 utilizadoras de contracetivos orais e 15 não utilizadoras de contracetivos orais. Para a recolha de dados sociodemográficos, história clínica e hábitos de estilo de vida, foi utilizado um questionário. Avaliaram-se ainda variáveis de controlo como IMC, hábitos alimentares, exercício físico, consumo de álcool e histórico familiar de dislipidemias.
Resultados: Utilizadoras de contracetivos orais revelaram diferenças significativas nos níveis médios de colesterol total, colesterol-HDL e triglicerídeos, em relação às não utilizadoras. Contudo, essas alterações não foram observadas nos níveis de colesterol-LDL. No grupo de estudo, verificou-se uma correlação positiva entre colesterol total e colesterol-LDL, bem como entre colesterol total e triglicerídeos. No grupo controlo, verificaram-se correlações significativas entre colesterol total e colesterol-HDL, e entre colesterol total e colesterol-LDL. As análises univariada e multivariada indicaram que as variáveis de controlo não influenciaram significativamente os parâmetros lipídicos avaliados.
Conclusão: Apenas se verificaram alterações significativas no perfil lipídico a curto prazo, indicando-nos que o efeito do uso de contracetivos orais em mulheres jovens não representa, nestas idades, um aumento do risco do desenvolvimento de doenças cardiovasculares ou dislipidemias.
Abstract: Introduction: Currently, oral contraceptives are used by women as a method of contraception. However, their hormonal components may cause alterations in the lipid profile. Objective: This study aimed to evaluate potential alterations in total cholesterol, HDL-cholesterol, LDL-cholesterol, and triglyceride levels in young women using oral contraceptives, within the student population of ESALD. Methodology: Lipid profile parameters were assessed through blood sample collection from 34 women, including 19 oral contraceptive users and 15 non-users. Sociodemographic data, clinical history, and lifestyle habits were collected using a questionnaire. Control variables such as BMI, dietary habits, physical activity, alcohol consumption, and family history of dyslipidemia were also evaluated. Results: Oral contraceptive users showed significantly higher mean levels of total cholesterol, HDL-cholesterol, and triglycerides compared to non-users. However, no significant differences were observed in LDL-cholesterol levels. In the study group, a positive correlation was found between total cholesterol and LDL cholesterol, as well as between total cholesterol and triglycerides. In the control group, significant correlations were identified between total cholesterol and HDL cholesterol, and between total cholesterol and LDL-cholesterol. Univariate and multivariate analyses indicated that control variables did not significantly influencethe lipid parameters evaluated. Conclusion: Only short-term significant changes were observed in the lipid profile, suggesting that oral contraceptive use in young women does not represent an increased risk for the development of cardiovascular disease or dyslipidemia at this stage of life.
Abstract: Introduction: Currently, oral contraceptives are used by women as a method of contraception. However, their hormonal components may cause alterations in the lipid profile. Objective: This study aimed to evaluate potential alterations in total cholesterol, HDL-cholesterol, LDL-cholesterol, and triglyceride levels in young women using oral contraceptives, within the student population of ESALD. Methodology: Lipid profile parameters were assessed through blood sample collection from 34 women, including 19 oral contraceptive users and 15 non-users. Sociodemographic data, clinical history, and lifestyle habits were collected using a questionnaire. Control variables such as BMI, dietary habits, physical activity, alcohol consumption, and family history of dyslipidemia were also evaluated. Results: Oral contraceptive users showed significantly higher mean levels of total cholesterol, HDL-cholesterol, and triglycerides compared to non-users. However, no significant differences were observed in LDL-cholesterol levels. In the study group, a positive correlation was found between total cholesterol and LDL cholesterol, as well as between total cholesterol and triglycerides. In the control group, significant correlations were identified between total cholesterol and HDL cholesterol, and between total cholesterol and LDL-cholesterol. Univariate and multivariate analyses indicated that control variables did not significantly influencethe lipid parameters evaluated. Conclusion: Only short-term significant changes were observed in the lipid profile, suggesting that oral contraceptive use in young women does not represent an increased risk for the development of cardiovascular disease or dyslipidemia at this stage of life.
Description
Keywords
Contracetivos orais, Perfil lipídico, Doença cardiovascular, Dislipidemia, Mulheres jovens, Oral contraceptives, Lipid profile, Cardiovascular disease, Dyslipidemia, Young women
Citation
PEDROSA, Joana de Sousa (2025) - Efeito do uso de contracetivos orais no perfil lipídico da comunidade estudantil da ESALD. IPCB. ESALD. Trabalho de projeto de Ciências Biomédicas Laboratoriais.