Evidence map›Paper›PMID 34457403›Full record

ArticleBiomedical optics express2021

Non-invasive transabdominal measurement of placental oxygenation: a step toward continuous monitoring.

Thien Nguyen, Kosar Khaksari, Siddharth M Khare, Soongho Park, Afrouz A Anderson, Janine Bieda, Eunjung Jung, Chaur-Dong Hsu, Roberto Romero, Amir H Gandjbakhche

Open access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.7field-weighted citation impact, top 7% 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, 17 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Thien NguyenNational Institute of Child Health and Human Development, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20814, USA.
Kosar KhaksariNational Institute of Child Health and Human Development, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20814, USA.
Siddharth M KhareNational Institute of Child Health and Human Development, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20814, USA.
Soongho ParkNational Institute of Child Health and Human Development, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20814, USA.
Afrouz A AndersonNational Institute of Child Health and Human Development, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20814, USA.
Janine BiedaDepartment of Obstetrics and Gynecology, Wayne State University, 3990 John R. Street, Box 158, Detroit, MI 48201, USA.
Eunjung JungDepartment of Obstetrics and Gynecology, Wayne State University, 3990 John R. Street, Box 158, Detroit, MI 48201, USA.
Chaur-Dong HsuDepartment of Obstetrics and Gynecology, Wayne State University, 3990 John R. Street, Box 158, Detroit, MI 48201, USA.
Roberto RomeroDepartment of Obstetrics and Gynecology, Wayne State University, 3990 John R. Street, Box 158, Detroit, MI 48201, USA.
Amir H GandjbakhcheNational Institute of Child Health and Human Development, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20814, USA.
National Institutes of Health · USWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to assess transabdominal placental oxygenation levels non-invasively. A wearable device was designed and tested in 12 pregnant women with an anterior placenta, 5 of whom had maternal pregnancy complications. Preliminary results revealed that the placental oxygenation level is closely related to pregnancy complications and placental pathology. Women with maternal pregnancy complications were found to have a lower placental oxygenation level (69.4% ± 6.7%) than those with uncomplicated pregnancy (75.0% ± 5.8%). This device is a step in the development of a point-of-care method designed to continuously monitor placental oxygenation and to assess maternal and fetal health.

Identifiers

PMID34457403
PMCPMC8367252
OpenAlexW3163444858

What OpenQuestion holds

Textmetadata
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.