TABLE 2.
Association between low birth weight and risk of cardiovascular outcomes.
| Cases (incidence/1,000 person years) |
Model 1† |
Model 2‡ |
||||||
| Outcomes | Normal BW | Low BW | HR (95% CI) | P-value | HR (95% CI) | P-value | Per additional‡ | P-value |
| CVD events | 8,534 (4.83) | 503 (7.37) | 1.42 (1.30–1.54) | <0.001 | 1.23 (1.09–1.38) | 0.001 | 0.89 (0.85–0.94) | <0.001 |
| Stroke | 1,905 (1.06) | 120 (1.71) | 1.45 (1.21–1.75) | <0.001 | 1.52 (1.18–1.95) | 0.001 | 0.85 (0.76–0.94) | 0.003 |
| Ischemic stroke | 1,198 (0.67) | 74 (1.05) | 1.42 (1.12–1.79) | 0.004 | 1.37 (0.99–1.91) | 0.061 | 0.89 (0.78–1.02) | 0.10 |
| Hemorrhagic stroke | 593 (0.33) | 35 (0.50) | 1.38 (0.98–1.94) | 0.067 | 1.69 (1.11–2.58) | 0.014 | 0.80 (0.66–0.96) | 0.016 |
| Myocardial infarction | 2,957 (1.65) | 180 (2.58) | 1.46 (1.26–1.70) | <0.001 | 1.33 (1.07–1.64) | 0.009 | 0.90 (0.82–0.98) | 0.013 |
| CHD | 10,170 (5.74) | 605 (8.82) | 1.40 (1.28–1.54) | <0.001 | 1.15 (1.01–1.32) | 0.032 | 0.90 (0.86–0.95) | <0.001 |
| CVD mortality | 735 (0.37) | 42 (0.54) | 1.28 (0.98–1.66) | 0.065 | 1.17 (0.80–1.72) | 0.42 | 0.92 (0.79–1.06) | 0.26 |
| All-cause mortality | 6,504 (3.26) | 331 (4.25) | 1.16 (1.04–1.29) | 0.009 | 1.03 (0.87–1.21) | 0.75 | 0.96 (0.90–1.02) | 0.17 |
CVD, cardiovascular disease; CHD, coronary heart disease; BW, birth weight; HR, hazard ratio; CI, confidence interval.
†Model 1: adjusted for age and sex.
‡Model 2: additionally adjusted for ethnicity, TDI, education, BMI, physical activity, smoking status, alcohol consumption, vegetable and fruit consumptions, maternal smoking, breastfed as a baby, part of multiple birth, aspirin use, non-aspirin NSAID use, vitamin, mineral and other dietary supplement use, hypertension, diabetes, dyslipidemia.