国际医药卫生导报 ›› 2025, Vol. 31 ›› Issue (16): 2663-2667.DOI: 10.3760/cma.j.cn441417-20240929-16005

• 妇产科专栏 • 上一篇    下一篇

阿司匹林联合低分子肝素对胎儿生长受限孕妇子宫动脉及脐动脉血流的影响

王格丽1  李培英1  时瑞娟1  任建利2   

  1. 1宝鸡市人民医院超声科,宝鸡 721000;2宝鸡市人民医院产科,宝鸡 721000

  • 收稿日期:2024-09-29 出版日期:2025-08-15 发布日期:2025-08-28
  • 通讯作者: 时瑞娟,Email:583943021@qq.com
  • 基金资助:

    陕西省重点研发计划(S2024-YF-YBSF-1486)

Influence of aspirin and low molecular weight heparin on uterine artery and umbilical artery blood flow in women with fetal growth restriction

Wang Geli1, Li Peiying1, Shi Ruijuan1, Ren Jianli2   

  1. 1 Department of Ultrasound, Baoji People's Hospital, Baoji 721000, China; 2 Department of Obstetrics, Baoji People's Hospital, Baoji 721000, China

  • Received:2024-09-29 Online:2025-08-15 Published:2025-08-28
  • Contact: Shi Ruijuan, Email: 583943021@qq.com
  • Supported by:

    Key Plan of Research and Development in Shaanxi (S2024-YF-YBSF-1486)

摘要:

目的 分析阿司匹林联合低分子肝素对胎儿生长受限(FGR)孕妇子宫动脉、脐动脉血流及妊娠结局的影响。方法 采用前瞻性研究,选取2021年5月至2023年5月于宝鸡市人民医院确诊为FGR孕妇104例,随机数字表法分为阿司匹林联合低分子肝素治疗组(联合组,52例)及单用低分子肝素治疗组(对照组,52例)。比较治疗前后两组孕妇子宫动脉、脐动脉血流变化[搏动指数(PI)、阻力指数(RI)、收缩期最大血流速度与舒张末期血流速度比值(S/D)]及新生儿情况(体重、身长、呼吸评分)、妊娠不良结局。采用t检验、χ2检验进行统计分析。结果 治疗后,联合组孕妇子宫动脉、脐动脉血流参数PI、RI、S/D均低于治疗前(均P<0.05),且联合组低于对照组(1.03±0.33比1.17±0.35、0.67±0.13比0.79±0.11、2.46±0.59比2.69±0.51、0.72±0.26比0.83±0.23、0.61±0.11比0.71±0.10、2.17±0.43比2.39±0.37),差异均有统计学意义(均P<0.05)。联合组新生儿体重为(3 182.98±578.94)g、身长为(49.53±2.62)cm、1 min Apgar评分为(9.28±0.47)分、不良妊娠结局发生率为13.46%(7/52),对照组分别为(2 836.63±569.13)g、(47.25±2.71)cm、(8.71±0.64)分、30.77%(16/52),两组比较差异均有统计学意义(均P<0.05)。结论 阿司匹林联合低分子肝素治疗可改善FGR孕妇的血流参数,促进血液循环和胎儿发育,改善妊娠结局。

关键词:

胎儿生长受限, 子宫动脉血流, 脐动脉血流, 阿司匹林, 低分子肝素, 预后

Abstract:

Objective To analyze the effects of aspirin and low molecular weight heparin on uterine artery and umbilical artery blood flow and pregnancy outcomes in women with fetal growth restriction (FGR). Methods This was a prospective study. From May 2021 to May 2023, 104 women diagnosed with FGR at Baoji People's Hospital were selected, and divided into an aspirin combined with low molecular weight heparin group (a combined group) and a low molecular weight heparin alone group (a control group) by the random number table method, with 52 cases in each group. The changes of uterine artery and fetal umbilical artery blood flow [pulsatility index (PI), resistance index (RI), and the ratio of maximum systolic blood flow velocity to end-diastolic blood flow velocity (S/D)] before and after the treatment, the physical health conditions of the newborns at birth (body weight, body length, and respiratory score), and adverse pregnancy outcomes were compared between the two groups by t test and χ2 test. Results After the treatment, the blood flow parameters PI, RI, and S/D of the uterine artery and fetal umbilical artery in the combined group were lower than those before the treatment, and were lower than those in the control group (1.03±0.33 vs. 1.17±0.35, 0.67±0.13 vs. 0.79±0.11, 2.46±0.59 vs. 2.69±0.51, 0.72±0.26 vs. 0.83±0.23, 0.61±0.11 vs. 0.71±0.10, and 2.17±0.43 vs. 2.39±0.37), with statistical differences (all P<0.05). The neonatal weight , length, 1 min Apgar score, and incidence rate of adverse pregnancy outcomes in the combined group were better than those in the control group [(3 182.98±578.94) g vs. (2 836.63±569.13) g, (49.53±2.62) cm vs. (47.25±2.71) cm, 9.28±0.47 vs. 8.71±0.64, 13.46% (7/52) vs. 30.77% (16/52)], with statistical differences (all P<0.05). Conclusion Aspirin combined with low molecular weight heparin for women with FGR can improve their blood flow parameters and blood circulation, fetal development, and pregnancy outcomes.

Key words:

Fetal growth restriction, Uterine artery blood flow, Umbilical artery blood flow, Aspirin, Low molecular weight heparin, Prognosis