Shennan A T, Milligan J E
Am J Obstet Gynecol. 1980 Feb 1;136(3):273-5. doi: 10.1016/0002-9378(80)90849-2.
The neonatal outcome and follow-up over the first two years of life in a group of 124 infants with birth weights between 1,000 and 2,000 grams were studied. The overall neonatal mortality rate (first month of life) was 9% with a further five infants dying in the first year. Seventy-three infants have been seen for at least 1 year and three infants show evidence of neurological damage. Catch-up growth is slower in the 1,000 to 1,500 gram infant than in the 1,501 to 2,000 gram infant, the latter achieving normal head size at 2 years. However, mean Bayley Mental Development Scores are normal in both the 1,000 to 1,500 gram and 1,501 to 2,000 gram groups at both 1 and 2 years from expected date of confinement.
对124名出生体重在1000克至2000克之间的婴儿进行了研究,观察其新生儿期结局及出生后两年的随访情况。新生儿总体死亡率(出生后第一个月)为9%,另有5名婴儿在出生后第一年内死亡。73名婴儿接受了至少1年的观察,其中3名婴儿有神经损伤迹象。出生体重在1000克至1500克的婴儿追赶生长比出生体重在1501克至2000克的婴儿慢,后者在2岁时头围达到正常。然而,在预计分娩日期后的1岁和2岁时,出生体重在1000克至1500克组和1501克至2000克组的贝利平均智力发育评分均正常。