(Abstracted from N Engl J Med 2022;386:1817–1832) Preeclampsia complicates 2 to 4 of all pregnancies globally and is a leading cause of maternal morbidity and mortality. As many as 46,000 maternal and 500,000 fetal deaths occur due to this condition, most in low- and middle-income countries.
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机译：（摘自 N Engl J Med 2022;386：1817-1832）子痫前期占全球所有妊娠的2%至4%，是孕产妇发病和死亡的主要原因。多达46,000名孕产妇和500,000名胎儿死于这种情况，其中大多数发生在低收入和中等收入国家。
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