Evidence map›Paper›PMID 26746850›Full record

ArticleArchives of gynecology and obstetrics2016

Comparative study of titrated oral misoprostol solution and vaginal dinoprostone for labor induction at term pregnancy.

Xiu Wang, Aijun Yang, Qingyong Ma, Xuelan Li, Li Qin, Tongqiang He

Expression of concernOpen access · hybridAbstract readComparative Study
In one paragraph

Article in Archives of gynecology and obstetrics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Oral misoprostol (PGE1) vs vaginal dinoprostone (PGE2) for labor induction: individual participant data meta-analysis of randomized controlled trials.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026
    Pooled it
  2. Pooled it
  3. Low-dose oral misoprostol for induction of labour.The Cochrane database of systematic reviews · 2021
    Pooled it
  4. Safety and efficacy of titrated oral misoprostol solution versus vaginal dinoprostone for induction of labor: A single-center randomized control trial.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2021
    Trial
  5. Review
  6. Article
  7. Labor induction with prostaglandin EJournal of perinatology : official journal of the California Perinatal Association · 2021
    Article
  8. Article
  9. Article
  10. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Xiu WangDepartment of Gynecology and Obstetrics, Affiliated Guangren Hospital of Xi'an Jiaotong University, No. 21, Jiefang Road, Xi'an, 710004, Shaanxi, China. 3137119239@qq.com.
Aijun YangDepartment of Gynecology and Obstetrics, Affiliated Guangren Hospital of Xi'an Jiaotong University, No. 21, Jiefang Road, Xi'an, 710004, Shaanxi, China.
Qingyong MaDepartment of Hepatobiliary Surgery, First Affiliated Hospital of Medical College, Xi'an Jiaotong University, No. 61, Jiankang Road, Xi'an, 710061, Shaanxi, China.
Xuelan LiDepartment of Gynecology and Obstetrics, First Affiliated Hospital of Medical College, Xi'an Jiaotong University, No. 61, Jiankang Road, Xi'an, 710061, Shaanxi, China.
Li QinObstetric Department of Shannxi Province People Hospital, No. 42, Friendship Road, Xi'an, 710068, Shaanxi, China.
Tongqiang HeObstetric Department of Maternal and Child Care Service Center of Northwest, No. 1616, Yanxiang Road, Xi'an, 710008, Shaanxi, China.
First Affiliated Hospital of Xi'an Jiaotong University · CNNorthwest Women's and Children's Hospital · CNShanxi Province Hospital of Traditional Chinese Medicine · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate effectiveness and safety of titrated oral misoprostol solution (OMS) in comparison with vaginal dinoprostone for cervix ripening and labor induction in term pregnant women.

methodsA multicenter randomized controlled trial of women with term singleton pregnancy with indications for labor induction; 481 participants were allocated to receive titrated OMS with different doses by hourly administration according to the procedure or insert vaginal dinoprostone for cervix ripening and labor induction to compare maternal outcomes including indication of labor induction, mode of outcome of delivery, maternal morbidity, and neonatal outcomes between two groups for evaluating the efficacy and safety of titrated oral misoprostol induction.

resultProportion of delivery within 12 h of titrated oral misoprostol is significantly less than vaginal dinoprostone (p = 0.03), but no difference of total vaginal delivery rate (p = 0.93); the mean time of first treatment to vaginal delivery was longer in OMS group (21.3 ± 14.5 h) compared with the vaginal dinoprostone group (15.7 ± 9.6 h). Although the proportion of cesarean section between the two groups showed no statistically significant difference, OMS group showed significantly lower frequency of uterine hyperstimulation, hypertonus, partus precipitatus and non-reassuring fetal heart rate than dinoprostone group. Neonatal outcomes were similar evaluating from Apgar score and NICU admission. Our study also showed that labor induction of women with cervix Bishop score ≤3 needed increased dosage of misoprostol solution.

conclusionTitrated OMS is as effective as vaginal dinoprostone in labor induction for term pregnant women, with safer effect for its lower rate of adverse effect for women.

Indexed as

Administration, IntravaginalAdministration, OralAdolescentAdultCervical RipeningDinoprostoneFemaleHumansLabor, InducedMisoprostolOxytocicsPregnancyDinoprostoneMisoprostolOxytocicsDinoprostoneEfficacy and safetyLabor inductionTitrated oral misoprostol

Identifiers

PMID26746850
PMCPMC4981622
OpenAlexW2222344626

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.