Table 1:
Developmental environmental factors linked to CVD
| Environmental factor | Window of exposure | Model | Phenotype | Sex specificity | Reference |
|---|---|---|---|---|---|
| Famine | First trimester in utero | Human | Obesity, dyslipidemia (high LDL: HDL cholesterol ratio), cardiovascular disease (angina pectoris, Q waves on the ECG, or history of coronary revascularization) | Effect on obesity was observed in women at 50 years of age | [10,12] |
| Famine | Third trimester in utero | Human | Reduced risk of obesity | Study was conducted on men at 19 years of age | [11] |
| Obesogenic diet (high fat and high sugar) and obesity during pregnancy | Gestation and lactation | Mouse | Reduction in cardiac function at 32 weeks of age—hypertrophy and diastolic dysfunction | Only effects on male offspring were reported | [14] |
| Hyperglycemia | Gestation | Mouse | In embryos, impaired formation of left-right axis in heart and left-right asymmetry in developing organs | Not reported | [15] |
| High-fat and high-sucrose diet | Gestation and lactation | Mouse | Higher left ventricular weight in males and females, smaller left ventricular relative wall thickness in females, higher left ventricular relative wall thickness in males, cardiac mitochondrial abnormalities in both sexes | Yes | [16] |
| Protein restriction | Gestation and lactation | Rat | Decreased mitochondrial oxidative phosphorylation, decreased antioxidant capacity, and increased reactive oxygen species | Only male offspring were evaluated | [17] |
| Adverse childhood experiences (abuse, neglect, violence, and household dysfunction) | First 18 years of life | Human | Impaired endothelial function and reduced circulating levels of SIRT1 | Only females were evaluated | [18] |
| Adverse childhood experiences (abuse, neglect, and household dysfunction) | First 18 years of life | Human | Increased risk of ischemic heart disease (mediated by psychosocial factors) | Sex differences not reported | [19] |
| Adverse childhood experiences (verbal and physical abuse, substance abuse, and poorly managed household) | First 18 years of life | Human | Increased multisystem health risk (high blood pressure, low heart rate variability, dyslipidemia, waist circumference, and other factors) | Sex differences not reported | [20] |
| PM2.5 exposure (73.61 μg/m3 for 6 h/day, 7 days/week) | Gestation | Mouse | Left ventricular remodeling and dysfunction, inflammation, fibrosis, altered calcium homeostasis at 3 months of age | Effects only observed in male mice | [21] |
| Pb exposure (0.2% in maternal drinking water) | Post-natal days 1–21 (birth until weaning) | Rat | Increased total cholesterol, LDL and triglycerides at 4 and 18 months of age; necrosis, immune cell infiltration at 4 and 18 months of age | Only male offspring were evaluated | [22] |
| Pb exposure | Measured in prenatal maternal toenail samples | Human | Increased risk of elevated systolic blood pressure in young children (average 5.5 years of age) | Effects were stronger among boys | [23] |
| Cadmium exposure (0, 1, and 50 ppm) | Gestation | Mouse | Increased relative heart weight at birth in both sexes, increased risk of hypertension in females at 6 months of age | Yes | [24] |
| DEHP (250 mg/kg, 500 mg/kg, and 1 g/kg) | Embryonic day E6.5 to E14.5 | Mouse | Increased cardiac malformations (septal defects, ventricular myocardium noncompaction, and cardiac hypoplasia) at E15.5—potentially secondary to maternal toxicity and weight loss | Not reported | [25] |
| Phthalates and alkylphenolic compounds | Maternal occupational exposure assessed via job exposure matrix | Human | Increased incidence of congenital heart defects, particularly in children who also carried ABCB1 polymorphism | Not reported | [26] |
| PFAS (PFOA and PFHxS) | Gestation (maternal serum and cord blood) | Human | Increased cardiometabolic risk score (insulin, waist circumference, and blood pressure) in adolescence | No sex differences were detected | [27] |
| DDT | Gestation (maternal serum samples) | Human | DDT exposure associated with hypertension at 39–47 years of age | Only females were evaluated | [28] |
| Diethylstilbestrol | Gestation | Human | Increased incidence of coronary artery disease and myocardial infarction | Only females were evaluated | [29] |