Evidence map›Paper›PMID 34950669›Full record

ArticleBiomedicine hub

Changes in the Intra-Amniotic Pressure following Transabdominal Amnioinfusion during Pregnancy.

Daisuke Katsura, Yuichiro Takahashi, Shigenori Iwagaki, Rika Chiaki, Kazuhiko Asai, Masako Koike, Takashi Murakami

Open access · goldAbstract read
In one paragraph

Article in Biomedicine hub. 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
0.3field-weighted citation impact, top 35% 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 citations in OpenAlex.

  1. Article
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 2 institutions in 1 country.

Daisuke KatsuraDepartment of Fetal-Maternal Medicine, Nagara Medical Center, Gifu, Japan.
Yuichiro TakahashiDepartment of Fetal-Maternal Medicine, Nagara Medical Center, Gifu, Japan.
Shigenori IwagakiDepartment of Fetal-Maternal Medicine, Nagara Medical Center, Gifu, Japan.
Rika ChiakiDepartment of Fetal-Maternal Medicine, Nagara Medical Center, Gifu, Japan.
Kazuhiko AsaiDepartment of Fetal-Maternal Medicine, Nagara Medical Center, Gifu, Japan.
Masako KoikeDepartment of Fetal-Maternal Medicine, Nagara Medical Center, Gifu, Japan.
Takashi MurakamiDepartment of Obstetrics and Gynecology, Shiga University of Medical Science Hospital, Otsu, Japan.
Nagara Medical Center · JPShiga University of Medical Science Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of the article was to investigate the changes in intra-amniotic pressure following transabdominal amnioinfusion during pregnancy.

designThis retrospective study included 19 pregnant women who underwent transabdominal amnioinfusion during pregnancy to relieve umbilical cord compression and improve the intrauterine environment or to increase the accuracy of ultrasonography. MATERIALS AND

methodsWe measured and analyzed the changes in intra-amniotic pressure, single deepest pocket, and the amniotic fluid index before and after amnioinfusion. We also determined the incidence of maternal or fetal adverse events, such as preterm premature rupture of membranes, preterm delivery, fetal death within 48 h, placental abruption, infection, hemorrhage, and peripheral organ injury.

resultsA total of 41 amnioinfusion procedures were performed for 19 patients. The median gestational age during the procedure was 24.3 weeks. The median volume of the injected amniotic fluid was 250 mL. The median single deepest pocket and amniotic fluid index after amnioinfusion were significantly higher than those before amnioinfusion (4.0 cm vs. 2.65 cm;

conclusionIntra-amniotic pressure remained unchanged following amnioinfusion. The complications associated with increased intra-amniotic pressure are not likely to develop if the amniotic fluid index and/or single deepest pocket remains within the normal range after amnioinfusion. Studies of groups with and without complications are warranted to clarify the relationship between the intra-amniotic pressure and incidence of complications.

Indexed as

AmnioinfusionAmniotic fluid indexComplicationPressure

Identifiers

PMID34950669
PMCPMC8613638
OpenAlexW3203639160

What OpenQuestion holds

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LicenceCC BY-NC
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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.