Characteristics associated with trial of labor among patients with twin pregnancies

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OBJECTIVE: This study aimed to identify patient and provider factors associated with undergoing trial of labor among eligible patients with twin gestations.

STUDY DESIGN: This retrospective cohort study of patients with twin gestations who received care at a large tertiary care center from 2000-2016 included individuals with live pregnancies greater than twenty-three weeks of gestation and cephalic-presenting twin. Patients with a prior uterine scar or contraindication to vaginal delivery were excluded from analyses. Maternal and clinical characteristics were compared among patients who did and did not undergo trial of labor. Multivariable logistic regression models included characteristics chosen a priori and those with bivariable associations with p <0.1. Interactions between parity and other significant variables in the primary models were also investigated.

RESULTS: Among 1888 eligible patients, 80.7% (N=1524) underwent trial of labor. Those undergoing trial of labor were more likely to be younger, multiparous, and have a maternal-fetal medicine physician as the delivering provider (p<0.01). Hypertensive disorders of pregnancy were less prevalent among patients undergoing trial of labor (20.2% vs. 27.8%, p<0.01). In multivariable analysis, advanced maternal age (aOR 0.55, 95% CI 0.40-0.74) and nulliparity (aOR 0.36, 95% CI 0.25-0.52) conferred a lower odds of trial of labor, while having a maternal-fetal medicine provider (aOR 2.74, 95% CI 1.55-4.83) was associated with higher odds. Interaction analyses demonstrated no significant interaction effects between parity and other characteristics. Among those undergoing trial of labor, 76.0% (1158/1524) had a successful vaginal delivery of both twins, with 48.1% (557/1158) having breech extraction of the second twin.

CONCLUSION: In this cohort of twin gestations with a high frequency of trial of labor, patient and provider characteristics are associated with attempting vaginal delivery. Variation in provider practices suggests differing skills and comfort with twin vaginal delivery may influence route of delivery decision-making in patients with twins.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

American journal of perinatology - (2024) vom: 26. März

Sprache:

Englisch

Beteiligte Personen:

Cipres, Danielle T [VerfasserIn]
Cowherd, Rachael [VerfasserIn]
Barry, Olivia H [VerfasserIn]
Chen, Liqi [VerfasserIn]
Yee, Lynn M [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 26.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1055/a-2295-3329

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370209389