Steer Philip J, Glavind Julie, Uldbjerg Niels, Bor Pinar, Boie Sidsel
Academic Department of Obstetrics and Gynaecology, Chelsea and Westminster Hospital, Imperial College London, London, UK.
Department of Obstetrics and Gynaecology, Aarhus University Hospital, Aarhus, Denmark.
BJOG. 2023 May;130(6):636-642. doi: 10.1111/1471-0528.17376. Epub 2023 Jan 25.
To examine the factors associated with unexpectedly high rates of conversion to open label oxytocin in the CONDISOX trial of continuation versus discontinuation of oxytocin infusion during induced labour.
Secondary retrospective analysis of data from a prospective randomised controlled trial.
Nine hospitals in Denmark and one in the Netherlands between 8 April 2016 and 30 June 2020.
1200 women having labour induced.
Analysis of outcomes by actual management.
Mode of delivery and associated variables.
Switching to open label oxytocin (42.4% overall) was associated with nulliparity, an unripe cervix, larger babies and higher rates of delivery by caesarean section.
In the CONDISOX trial, slow labour was associated with features suggesting a higher 'resistance to progress', often prompting the use of open-label oxytocin infusion rather than study medication.
在缩宫素引产期间继续使用与停用缩宫素的CONDISOX试验中,研究与开放标签缩宫素转化率意外偏高相关的因素。
对一项前瞻性随机对照试验的数据进行二次回顾性分析。
2016年4月8日至2020年6月30日期间丹麦的9家医院和荷兰的1家医院。
1200名引产妇女。
根据实际管理情况分析结局。
分娩方式及相关变量。
转为开放标签缩宫素(总体为42.4%)与初产、宫颈未成熟、胎儿较大及剖宫产率较高有关。
在CONDISOX试验中,产程缓慢与提示“进展阻力”较高的特征有关,这通常促使使用开放标签缩宫素输注而非研究用药。