Evidence map›Paper›PMID 37245031›Full record

ArticleTrials2023

Evaluating the effectiveness of lateral postural management for breech presentation: study protocol for a randomized controlled trial (BRLT study).

Hiroki Shinmura, Takashi Matsushima, Asako Watanabe, Honglian Shi, Asako Nagashima, Ayako Takizawa, Mayu Yamada, Eika Harigane, Youhei Tsunoda, Ryuhei Kurashina and 2 more

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2023. 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
0.6field-weighted citation impact, top 30% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

12 authors at 1 institution in 1 country.

Hiroki ShinmuraDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan. h-shimmura@nms.ac.jp.ORCID http://orcid.org/0000-0003-4210-1718
Takashi MatsushimaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Asako WatanabeDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Honglian ShiDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Asako NagashimaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Ayako TakizawaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Mayu YamadaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Eika HariganeDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Youhei TsunodaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Ryuhei KurashinaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Go IchikawaDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Shunji SuzukiDepartment of Obstetrics and Gynecology, Nippon Medical School Musashikosugi Hospital, 1-383 Kosugicho, Nakahara-Ku, Kawasaki-Shi, Kanagawa, 211-8533, Japan.
Nippon Medical School Musashi Kosugi Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreech presentation is observed in 3-4% at term of pregnancy and is one of the leading causes of cesarean section. There is no established treatment for breech presentation before 36 weeks. A retrospective cohort study was conducted to demonstrate that the lateral position is effective for breech presentation. However, there are no randomized controlled trials evaluating lateral position management for breech presentation. Here, we described the methodology of a randomized controlled trial of a cephalic version for breech presentation in the third trimester by lateral postural management (BRLT study).

methodsThe BRLT study is an open-label, randomized controlled trial with two parallel groups allocated in a 1:1 ratio to examine the lateral position management for breech presentation, as compared with expectant management care. An academic hospital in Japan will enroll 200 patients diagnosed with a breech presentation by ultrasonography between 28 + 0 weeks and 30 + 0 weeks. Participants in the intervention group will be instructed to lie on their right sides for 15 min three times per day if the fetal back was on the left side or lie on their left sides if the fetal back was on the right side. The instruction will be given every 2 weeks after confirmation of fetal position, and the lateral position will be instructed until the cephalic version, and after the cephalic version, the reverse lateral position will be instructed until delivery. The primary outcome is cephalic presentation at term. The secondary outcomes are cesarean delivery, cephalic presentation 2, 4, and 6 weeks after the instruction, and at delivery, recurrent breech presentation after cephalic version, and adverse effects. DISCUSSION: This trial will answer whether the lateral positioning technique is effective in treating breech presentation and, depending on the results, may provide a very simple, less painful, and safe option for treating breech presentation before 36 weeks, and it may impact breech presentation treatment.

trial registrationUMIN Clinical Trials Registry UMIN000043613. Registered on 15 March 2021 https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049800 .

Indexed as

Breech PresentationVersion, FetalCesarean SectionDelivery, ObstetricFemaleHumansPregnancyRandomized Controlled Trials as TopicRetrospective StudiesMaternal medicinePrenatal diagnosisRandomized controlled trialSleep medicineUltrasonography

Identifiers

PMID37245031
PMCPMC10225078
OpenAlexW4378574184

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.