EGErika González-Medina

Erika González-Medina

*This is an algorithmically generated author record based on publicly available information.

Erika González-Medina has a total of 11 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Skipping Breakfast and Lunch, as Well as Reducing Milk and Dairy Intake, Is Associated with Depressive Symptoms in Pregnant Adolescents

    by Reyna Sámano, Estefania Aguirre-Minutti, Hugo Martínez-Rojano, Gabriela Chico-Barba, Ricardo Gamboa, Carmen Hernández-Chávez, María Eugenia Mendoza-Flores, Erika González-Medina, Primavera Pérez-Romero

    Background and objective: Depression is the most common mental health problem in women during pregnancy, associated with psychological, social, and medical factors characteristic of this stage. However, a lack of knowledge and limited attention to this condition can aggravate its consequences and restrict access to appropriate treatment. This research seeks to fill a gap in the scientific literature by exploring the association between eating habits and dietary diversity with depressive symptomatology in a group with high psychosocial vulnerability: pregnant adolescents. Material and methods: A cross-sectional analytical study was conducted with a sample of 344 pregnant adolescents attending prenatal care at the National Institute of Perinatology (INPer), a tertiary care center. Non-probabilistic sampling was used for recruitment. Relevant information was collected using a pre-validated structured questionnaire administered via interview. Depressive symptomatology was assessed using the Edinburgh Postnatal Depression Scale (EPDS), with a score of ≥12 considered indicative of a higher risk of depression. Eating habits were evaluated based on meal omission, activities performed during meals, and dietary diversity, comparing them with national recommendations. Food group consumption was assessed using a semi-quantitative Food Frequency Questionnaire (FFQ). Robust variance Poisson regression models were employed to evaluate the independent association between undesirable eating habits, inadequate food group intake, and the presence of depressive symptomatology. Results: A significant association was observed between the presence of depressive symptoms (EPDS ≥ 12) and the omission of main meals. Specifically, skipping breakfast was associated with a higher prevalence of EPDS scores ≥ 12 (aPR = 1.55; 95% CI: 1.10–2.19; p = 0.013). Similarly, adolescents who skipped lunch showed a higher prevalence of depressive symptomatology compared to those who did not (aPR = 2.02; 95% CI: 1.11–3.68; p = 0.022). Regarding food groups, only insufficient intake of milk and dairy products was significantly associated with the presence of depressive symptoms (aPR: 1.78; 95% CI: 1.16–2.73; p = 0.008). Conclusions: This cross-sectional study found a significant association between breakfast skipping, distraction while eating, and inadequate dairy intake with a higher prevalence of depressive symptoms in socially vulnerable pregnant adolescents treated at a tertiary care center. However, due to the study’s design, causality or the direction of the relationship cannot be established (it could be bidirectional), and it cannot be affirmed that modifying the diet will necessarily reduce depression. Furthermore, the results are not generalizable to all pregnant adolescents, and future research (longitudinal or interventional) is needed to better understand these associations before developing specific dietary interventions.


  • Open Access

    Association of Diet, Body Mass Index, and Lifestyle on the Gastrointestinal Health Risk in a Sample of Adults

    by Reyna Sámano, Fernanda Esparza-Juárez, Gabriela Chico-Barba, Erika González-Medina, Bernarda Sánchez-Jiménez, María Hernández-Trejo

    Gastrointestinal functional disorders are characterized by abnormalities in motility with visceral hypersensitivity, representing a global public health problem. We aimed to determine whether eating habits, lifestyle characteristics, and body mass index (BMI) are associated with gastrointestinal health risk. The Gastrointestinal Health (GIH) test of the World Gastroenterology Organization (WGO) and the Roma IV criteria were applied. We obtained information on food consumption habits and aerobic exercise, among other variables. Not exercising regularly, drinking water and eating vegetables less than recommended, having high body weight, and taking symptomatic medication were variables that explained 73% of the probabilities of not having good GIH (R2 = 0.734). According to Rome IV criteria, women had a 50% higher risk than men of having functional bowel disorder (RR 1.6, 95% CI: 1.04, 2.45). Among the men studied, eating few or no vegetables and drinking less than 1 L of water daily was more frequent; however, the women had significantly more intestinal symptoms. In addition, constipation was higher among women than men (p = 0.020). All of the above explains the prognostic value of eating habits and the importance of paying attention to body weight to reduce the risk of gastrointestinal disease.