Evidence map›Paper›PMID 40621995›Full record

Trial reportInternational journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics2026

Manual versus forceps postplacental IUD insertion after vaginal delivery: A randomized clinical trial.

Thuany Bento Herculano, Andressa Aparecida Luciano Batista, Cássia Raquel Teatin Juliato, Patrícia Moretti Rehder, Fernanda Surita

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Manual versus forceps postplacental IUD insertion after vaginal delivery: A randomized clinical trial.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Thuany Bento HerculanoDepartment of Obstetrics and Gynecology, School of Medical Science, University of Campinas, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-9218-9415
Andressa Aparecida Luciano BatistaDepartment of Obstetrics and Gynecology, School of Medical Science, University of Campinas, São Paulo, Brazil.ORCID https://orcid.org/0009-0000-0116-4793
Cássia Raquel Teatin JuliatoDepartment of Obstetrics and Gynecology, School of Medical Science, University of Campinas, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-3197-1195
Patrícia Moretti RehderDepartment of Obstetrics and Gynecology, School of Medical Science, University of Campinas, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-4530-1109
Fernanda SuritaDepartment of Obstetrics and Gynecology, School of Medical Science, University of Campinas, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-4335-0337

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study compares the expulsion rate of the postplacental copper intrauterine device (IUD) based on the insertion technique: manual versus ring forceps. Pain, perforation, infection, and increased bleeding were assessed as secondary outcomes.

methodThe study consisted of a randomized clinical trial involving 210 women (with 105 in each group) admitted for vaginal delivery at a teaching hospital who wanted to use an IUD and had no contraindications to use an IUD. Patient recruitment occurred between December 2021 and June 2024. Pain was evaluated using the visual analog scale immediately after insertion. Descriptive statistics and bivariate analysis were performed. The Cochran-Armitage test was used to assess the temporal trend of expulsion. Participants were followed up between 6 and 12 weeks postpartum.

resultsThe complete IUD expulsion rate was 20.5%, with no significant difference between forceps and manual insertion (25% vs. 16.7%, P = 0.168). Expulsions were easily perceived by the women and occurred early. Notably, in this teaching hospital setting, the turnover of new medical residents (P = 0.057) performing insertions did not affect the expulsion rates throughout the year. Manual insertion was associated with greater discomfort compared to forceps (P = 0.001), even with epidural anesthesia (P = 0.002). There were no cases of uterine perforation or infection.

conclusionThe postplacental IUD expulsion rate was lower with manual insertion, although not statistically significant. Insertion discomfort was lower in the forceps group, regardless of analgesia. Postplacental IUD insertion was well tolerated, safe, and easily reproducible by junior doctors.

trial registrationThis study was approved by the Ethics and Research Commission of the University of Campinas (UNICAMP) and the Brazilian Registry of Clinical Trials (REBEC): https://ensaiosclinicos.gov.br/rg/RBR-4j62jv6, (number RBR-4j62jv6).

Indexed as

Delivery, ObstetricIntrauterine Device ExpulsionIntrauterine Devices, CopperObstetrical ForcepsAdultFemaleHumansPain MeasurementPregnancyYoung Adultcontraceptionimmediate postplacental insertionintrauterine devicepostpartum periodvaginal delivery

Identifiers

PMID40621995
PMCPMC12724020

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.