Cardiovascular risk in medical students: Is living alone a factor?
Cyrille Jane O. Barrion | Christine Gabrielle R. Bien | Arian Jaya B. Caballero | Julian John L. Cai | Jovinian Aji D. Dela Cruz | Jerahmeel Matthew G. De Leon | Michelle Anne Maree Y. Del Pilar | Francis Charles L. Fernandez | Jose Ronilo G. Juangco
Discipline: medicine by specialism
Abstract:
Introduction Cardiovascular diseases (CVD) are a leading global health concern. Modifiable behavioral
risk factors are increasingly recognized in young adults, especially among medical students who often live
independently. This study investigated the association between living alone and modifiable cardiovascular
risk factors—sleep quality, sodium intake, physical activity, and body mass index (BMI)—among medical
students at UERMMMCI during the 2022-2023 academic year.
Methods Researchers conducted an analytical cross-sectional study among 220 medical students. Validated
tools were used: Pittsburgh Sleep Quality Index (PSQI), Scored Sodium Questionnaire, International
Physical Activity Questionnaire (IPAQ), and BMI classification. Researchers performed statistical analyses
using Chi-square tests and calculated relative risks (RR) with 95% confidence intervals.
Results A significant positive association was found between living alone and poor sleep quality (RR
2.132 p = 0.047). No significant associations were observed between living alone and sodium intake (RR
0.96 p = 0.6868), physical activity (RR 1.18 p = 0.2239), or BMI (RR 1.03 p = 0.7367).
Conclusion Among the studied cardiovascular risk factors, only poor sleep quality was significantly
more prevalent among students living alone.
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