From: Population-based trends and risk factors of early- and late-onset preeclampsia in Taiwan 2001–2014
Characteristics | Ongoing pregnancies at 20 weeks | Early-onset preeclampsia | Ongoing pregnancies at 34 weeks | Late-onset preeclampsia | ||||
---|---|---|---|---|---|---|---|---|
n = 2,884,347 | n = 13,883 | Rate per 1000 (95% CI) | n = 2,814,742 | n = 18,909 | Rate per 1000 (95% CI) | |||
Age at delivery | ||||||||
15–24 | 525,457 | 1305 | 2.48 | (2.35–2.62) | 513,581 | 2447 | 4.76 | (4.58–4.95) |
25–34 | 1,956,147 | 8688 | 4.44 | (4.35–4.53) | 1,914,210 | 12,155 | 6.35 | (6.24–6.46) |
35–55 | 402,743 | 3890 | 9.66 | (9.36–9.96) | 386,951 | 4307 | 11.13 | (10.8–11.5) |
Number of prior ≧20 weeks births (parity) | ||||||||
0 | 1,938,341 | 9559 | 4.93 | (4.83–5.03) | 1,893,197 | 14,611 | 7.72 | (7.59–7.84) |
≥ 1 | 946,006 | 4324 | 4.57 | (4.43–4.71) | 921,545 | 4298 | 4.66 | (4.52–4.80) |
Place of residence | ||||||||
Urban | 1681,534 | 7988 | 4.75 | (4.65–4.85) | 1,641,570 | 11,169 | 6.8 | (6.68–6.93) |
Suburban | 826,656 | 4368 | 5.28 | (5.13–5.44) | 806,062 | 5645 | 7 | (6.82–7.19) |
Rural | 192,141 | 1027 | 5.35 | (5.02–5.67) | 186,732 | 1403 | 7.51 | (7.12–7.91) |
Unknown | 184,016 | 500 | 2.72 | (2.48–2.96) | 180,378 | 692 | 3.84 | (3.55–4.12) |
Income levels | ||||||||
Quintile 1 | 558,314 | 2689 | 4.82 | (4.63–5.00) | 542,450 | 3825 | 7.05 | (6.83–7.27) |
Quintile 2 | 516,131 | 2560 | 4.96 | (4.77–5.15) | 503,177 | 3441 | 6.84 | (6.61–7.07) |
Quintile 3 | 566,360 | 3097 | 5.47 | (5.28–5.66) | 553,016 | 4140 | 7.49 | (7.26–7.71) |
Quintile 4 | 527,626 | 2508 | 4.75 | (4.57–4.94) | 516,050 | 3499 | 6.78 | (6.56–7.01) |
Quintile 5 | 540,007 | 2554 | 4.73 | (4.55–4.91) | 527,737 | 3351 | 6.35 | (6.13–6.56) |
Unknown | 175,909 | 475 | 2.7 | (2.46–2.94) | 172,312 | 653 | 3.79 | (3.50–4.08) |
Acute Coronary syndrome | ||||||||
No | 2,878,429 | 13,809 | 4.8 | (4.72–4.88) | 2,809,040 | 18,854 | 6.71 | (6.62–6.81) |
Yes | 5918 | 74 | 12.5 | (9.66–15.4) | 5702 | 55 | 9.65 | (7.10–12.2) |
Chronic ischemic heart disease | ||||||||
No | 2,877,398 | 13,767 | 4.78 | (4.70–4.86) | 2,808,117 | 18,801 | 6.7 | (6.60–6.79) |
Yes | 6949 | 116 | 16.69 | (13.7–19.7) | 6625 | 108 | 16.3 | (13.2–19.4) |
Stroke | ||||||||
No | 2,877,911 | 13,792 | 4.79 | (4.71–4.87) | 2,808,569 | 18,824 | 6.7 | (6.61–6.80) |
Yes | 6436 | 91 | 14.14 | (11.2–17.0) | 6173 | 85 | 13.77 | (10.8–16.7) |
Diabetes mellitus | ||||||||
No | 2,856,198 | 13,164 | 4.61 | (4.53–4.69) | 2,788,463 | 18,256 | 6.55 | (6.45–6.64) |
Yes | 28,149 | 719 | 25.54 | (23.7–27.4) | 26,279 | 653 | 24.85 | (22.9–26.8) |
Chronic hypertension | ||||||||
No | 2,862,222 | 11,671 | 4.08 | (4.00–4.15) | 2,796,074 | 17,471 | 6.25 | (6.16–6.34) |
Yes | 22,125 | 2212 | 99.98 | (95.8–104) | 18,668 | 1438 | 77.03 | (73.0–81.0) |
Hyperthyroidism | ||||||||
No | 2,813,030 | 13,316 | 4.73 | (4.65–4.81) | 2,745,618 | 18,231 | 6.64 | (6.54–6.74) |
Yes | 71,317 | 567 | 7.95 | (7.30–8.60) | 69,124 | 678 | 9.81 | (9.07–10.5) |