Outpatient Foley Catheter for Induction of Labor in Obese Nulliparous Patients: A Secondary Analysis of OFFSITE II Randomized Controlled Trial.

Autor: Seasely AR; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Xue Y; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Ausbeck EB; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Jauk VC; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Blanchard CT; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Files P; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Kuper SC; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Casey BM; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Szychowski JM; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Harper LM; Department of Women's Health, University of Texas at Austin, Dell Medical School, Austin, Texas., Tita AT; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama., Subramaniam A; Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama.
Jazyk: angličtina
Zdroj: American journal of perinatology [Am J Perinatol] 2023 Jun; Vol. 40 (8), pp. 807-810. Date of Electronic Publication: 2022 Dec 07.
DOI: 10.1055/s-0042-1759645
Abstrakt: Objective: In the OFFSITE II randomized controlled trial, outpatient cervical ripening with a Foley catheter (CF) in nulliparous patients undergoing elective induction of labor (eIOL) shortened the time from admission to delivery. Given that patients with obesity have protracted labor and higher rates of failed IOL, we sought to determine if outpatient ripening with a CF may be even more beneficial for this high-risk group.
Study Design: We performed a secondary analysis of the OFFSITE II randomized controlled trial. For this analysis, all patients from the primary trial were classified by their intervention assignment (inpatient vs. outpatient) and also by their admission body mass index (BMI) class (BMI ≥ 30 and BMI < 30 kg/m 2 ). The primary outcome was time from labor and delivery (L&D) admission to delivery. Secondary outcomes included cesarean delivery, time from admission to hospital discharge, and rates of clinically diagnosed chorioamnionitis and endometritis.
Results: In patients with BMI ≥ 30, the primary outcome, time from admission to delivery, (18.0 [13.5-20.9] vs. 20.4 [16.6-31.3] hours, p  = 0.01), as well as total hospitalization length (3.2 [2.5-3.3] vs. 3.4 [3.1-4.3] days, p  = 0.02) were shorter in the outpatient group. There were no differences in rates of chorioamnionitis or endometritis in outpatient compared with inpatient CF. Furthermore, in those with a BMI ≥ 30, the cesarean rate was significantly lower with outpatient CF (19.4% vs. 44.7%, p  = 0.03); it was not statistically different in patients with BMI < 30.
Conclusion: In this exploratory retrospective secondary analysis of the OFFSITE II randomized control trial, we found that in patients with BMI ≥ 30 undergoing eIOL, outpatient CF was associated with a lower time from L&D admission until delivery. This was also associated with a shorter time of total hospital duration and decreased the rate of cesarean, a benefit not detected in the overall analysis presented in the primary study. In nulliparas undergoing induction of labor, ripening with outpatient cervical Foley may even more significantly reduce labor duration, total hospital duration, and the rate of cesarean in patients with obesity.
Key Points: · Outpatient CF was associated with a lower time from L&D admission until delivery in obese nulliparas.. · Outpatient CF was associated with a shorter time of total hospital duration in obese nulliparas.. · Outpatient CF was associated with a decreased rate of cesarean birth in obese nulliparas..
Competing Interests: None declared.
(Thieme. All rights reserved.)
Databáze: MEDLINE