Evidence map›Paper›PMID 29404531›Full record

ArticleInternational journal of reproductive biomedicine2017

Triage by cervical length sonographic measurements for targeted therapy in threatened preterm labor: A double blind randomized clinical trial.

Homeira Vafaei, Neda Rahimirad, Seyedeh Marjan Hosseini, Maryam Kasraeian, Nasrin Asadi, Hadi Raeisi Shahraki, Khadijeh Bazrafshan

Open access · greenAbstract read
In one paragraph

Article in International journal of reproductive biomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 34% 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, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Cervical assessment by ultrasound for preventing preterm delivery.The Cochrane database of systematic reviews · 2019
    Pooled it
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

7 authors at 1 institution in 1 country.

Homeira VafaeiMaternal-Fetal Medicine Research Center, Perinatology Ward, Shiraz University of Medical Sciences, Shiraz, Iran.
Neda RahimiradMaternal-Fetal Medicine Research Center, Perinatology Ward, Shiraz University of Medical Sciences, Shiraz, Iran.
Seyedeh Marjan HosseiniDepartment of Obstetrics and Gynecology, Shiraz University of Medical Sciences, Shiraz, Iran.
Maryam KasraeianMaternal-Fetal Medicine Research Center, Perinatology Ward, Shiraz University of Medical Sciences, Shiraz, Iran.
Nasrin AsadiMaternal-Fetal Medicine Research Center, Perinatology Ward, Shiraz University of Medical Sciences, Shiraz, Iran.
Hadi Raeisi ShahrakiDepartment of Biostatistics, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.
Khadijeh BazrafshanMaternal-Fetal Medicine Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Shiraz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreterm labor and birth are associated with several neonatal complications including respiratory distress syndrome and intraventricular hemorrhage. Differentiating true and false labor pain is a dilemma to obstetricians.

objectiveTo elucidate the role of cervical length measurement in prediction of birth in pregnant women with threatened preterm labor. MATERIALS AND

methodsIn this double blind randomized clinical trial, 120 women with gestational age <34 wk who presented painful uterine contractions randomly assigned to undergo measurement of cervical length. Patients were registered in the hospital and a unit number was given. Based on the unit numbers, patients were randomly assigned to two groups using a computerized random digit generator. All participants were managed accordingly (n=65) or to receive tocolysis as planned (n=55). Tocolysis was prescribed when cervical length was <15 mm while those with cervical length ≥15 mm were managed expectantly. Delivery within 7 days of the presentation was the primary outcome.

resultsThis RCT showed in case group, 78.9% of patient with cervical length <15 mm were delivered within 7 days and only 21.1% of them maintained their pregnancy. Of those with cervical length ≥15 mm, only 15.2% were delivered within the study period and the rest (84.8%) maintained their pregnancy (p<0.001).

conclusion"Our results indicate that in women who presented preterm labor symptoms, cervical length measurement will result in decreased unnecessary tocolytic treatment. Women with cervical length ≥15mm should not receive tocolysis, however, withholding corticosteroid therapy in these patients needs further evidence.

Indexed as

Cervical lengthPreterm laborTocolysisUltrasonography.

Identifiers

PMID29404531
PMCPMC5780555
OpenAlexW2782924415

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.