孕晚期血红蛋白水平与妊娠结局的关系  被引量:14

Hemoglobin levels in the third trimester and adverse pregnancy outcomes

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作  者:林莉[1] 魏玉梅[1] 王晨[1] 苏日娜[1] 冯慧[1] 杨慧霞[1] Lin Li, Wei Yumei, Wang Chen, Su Rina, Feng Hui, Yang Huixia.(Department of Obstetrics and Gynecology, Peking University First Hospital Beijing 100034, Chin)

机构地区:[1]北京大学第一医院妇产科,100034

出  处:《中华围产医学杂志》2018年第4期260-265,共6页Chinese Journal of Perinatal Medicine

基  金:世界糖尿病基金(WDF10-57,WDF14-908);国家自然科学基金(81490745);973国家科技计划(2015CB943300);国家科技支撑计划(2015BA113806)

摘  要:目的探讨孕晚期血红蛋白水平与妊娠结局的关系。方法选取2013年6月至2015年5月在我国3个城市的21家医疗机构分娩的单胎且有孕晚期(孕≥28周)血红蛋白指标的38 624例孕妇作为研究对象。收集孕妇的人口学资料及临床信息。根据孕晚期血红蛋白水平,将孕妇分为贫血组(血红蛋白浓度〈110 g/L)6 256例、正常组(血红蛋白浓度≥110-〈130 g/L)22 484例、高值组(血红蛋白浓度≥130-〈150 g/L)9 460例、超高值组(血红蛋白浓度≥150 g/L)424例。采用单因素方差分析、χ2检验进行统计学分析。结果(1)与正常组比较,贫血组的早产、低出生体重儿、新生儿转儿科、新生儿并发症的发生率较高[4.9%(1 095/22 484)与6.9%(431/6 256),3.1%(708/22 484)与4.3%(272/6 256),6.2%(1 392/22 484)与9.2%(577/9 460),7.7%(1 741/22 484)与10.2%(640/6 256),χ2值分别为930.905、21.360、70.506及39.837,P值均〈0.001];高值组的妊娠期高血压疾病、子痫前期的发生率较高[2.3%(515/22 484)与3.2%(305/9 406),1.4%(313/22 484)与1.7%(161/9 460),χ2值分别为23.203和6.072,P值均〈0.017],但早产、新生儿转儿科、新生儿并发症的发生率较低[4.9%(1 095/22 484)与3.7%(346/9 460),6.2%(1 392/22 484)与5.5%(517/9 460),7.7%(1 741/22 484)与6.7%(631/9 460),χ2值分别为331.947、6.245及11.154,P值均〈0.017];超高值组的妊娠期高血压疾病、子痫前期、低出生体重儿的发生率较高[2.3%(515/22 484)与4.7%(20/424),1.4%(313/22 484)与3.5%(15/424),3.1%(708/22 484)与5.2%(22/424),χ2值分别为10.742、13.575及6.512,P值均〈0.017]。(2)进一步对孕晚期血红蛋白水平进行浓度梯度分析发现,随着血红蛋白浓度的升高,妊娠期高血压疾病、子痫前期和低出生体重儿的发生率呈现类"U"形曲线变化;早产、新生儿转儿科、�Objective To investigate the relation between hemoglobin (Hb) levels in the third trimester and associated adverse pregnancy outcomes. Methods A retrospective analysis was conducted on 38 624 singleton gravidas recruited from 21 hospitals in three major cities in China from June 2013 to May 2015. Hb levels of all subjects were determined in the third trimester ( ≥ 28 weeks). Demographic data and clinical information were collected individually. The recruited gravidas were divided into four groups as follows: anemic group: Hb 〈110 g/L (n=6 256), control group: 110 g/L ≤ Hb 〈130 g/L (n=22 484), high-level group: 130 g/L ≤ Hb 〈150 g/L (n=9 460), and super high-level group: Hb ≥ 150 g/L (n=424). One-way ANOVA and Chi-square test were used for statistical analysis. Results (1) Compared with the control group, anemic group had significantly higher incidences of preterm labor, low birth weight, neonatal admission and neonatal complications [4.9% (1 095/22 484) vs 6.9% (431/6 256), 3.1% (708/22 484) vs 4.3% (272/6 256), 6.2% (1 392/22 484) vs 9.2% (577/6 256), and 7.7% (1 741/22 484) vs 10.2% (640/6 256); χ2=930.905, 21.360,70.506 and 39.837, all P〈0.001 ]; high-level group showed significantly increased incidences of hypertensive disorders of pregnancy and preeclampsia [2.3% (515/22 484) vs 3.2% (305/9 460) and 1.4% (313/22 484) vs 1.7% (161/ 9 460); χ2=23.203 and 6.072, both P〈0.017], but decreased incidences of preterm labor, neonatal admission and neonatal complications [4.9% (1 095/22 484) vs 3.7% (346/9 460), 6.2% (1 392/22 484) vs 5.5% (517/9 460) and 7.7% (1 741/22 484) vs 6.7% (631/9 460); χ2=331.947, 6.245 and 11.154, all P〈0.017]; super high-level group had significantly raised incidences of hypertensive disorders of pregnancy, preeclampsia and low birth weight [2.3% (515/22 484) vs 4.7% (20/424), 1.4% (313/22 484) vs 3.5% (15/424) and 3.1% (708/22 484) vs 5.2

关 键 词:妊娠晚期 血红蛋白 贫血 妊娠结局 

分 类 号:R714.2[医药卫生—妇产科学]

 

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