Evidence map›Paper›PMID 34150119›Full record

ArticleAmerican journal of translational research2021

The clinical value of blood flow parameters of the umbilical artery and middle cerebral artery for assessing fetal distress.

Qiuping Yin, Yuying Zhang, Qinfeng Ma, Li Gao, Ping Li, Xianxia Chen

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

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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

9 citing papers in PubMed, 11 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

6 authors at 1 institution in 1 country.

Qiuping YinDepartment of Ultrasound, Qinghai Provincial People's Hospital Xining, Qinghai, P. R. China.
Yuying ZhangDepartment of Ultrasound, Qinghai Provincial People's Hospital Xining, Qinghai, P. R. China.
Qinfeng MaDepartment of Ultrasound, Qinghai Provincial People's Hospital Xining, Qinghai, P. R. China.
Li GaoDepartment of Ultrasound, Qinghai Provincial People's Hospital Xining, Qinghai, P. R. China.
Ping LiDepartment of Ultrasound, Qinghai Provincial People's Hospital Xining, Qinghai, P. R. China.
Xianxia ChenDepartment of Ultrasound, Qinghai Provincial People's Hospital Xining, Qinghai, P. R. China.
Qinghai Provincial Peoples Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the clinical value of blood flow parameters of the umbilical artery (UA) and middle cerebral artery (MCA) for gauging fetal distress.

methodsThis study was conducted among 256 pregnant women who presented for routine prenatal checkups and successfully gave birth in our hospital from January 2018 to February 2020. These pregnant women were examined with the Color Doppler Ultrasound, and the color Doppler flow imaging (CDFI) showed the blood flow of the UA and MCA. In accordance with the diagnostic criteria of fetal distress, they were divided into a fetal distress group (n=67) and a control group (n=189). The receiver operator characteristic (ROC) curve analysis was performed on the diagnostic value of the flow in the UA and MCA. According to their pregnancy outcomes, they were divided into a good pregnancy outcome group (n=209) and an adverse pregnancy outcome group (n=47), and their blood flow parameters of the UA and MCA were compared.

resultsThe S/D, PI, and RI values of the UA in the fetal distress group exceeded those in the control group, and the S/D, PI, and RI values of the MCA were lower than those in the control group (P<0.05). The good pregnancy outcome group had lower S/D, PI, and RI values of the UA. The good pregnancy outcome group had higher S/D, PI, and RI values of the MCA (P<0.05). ROC curves revealed that the areas under curve of S/D, PI, and RI of the UA were 0.81, 0.76 and 0.74, respectively; the areas under curve of S/D, PI, and RI of the MCA were 0.82, 0.78 and 0.71, respectively.

conclusionThe hemodynamic indexes of the UA and MCA can be used as a basis for evaluating fetal distress, which shows important clinical indications for gauging pregnancy outcome.

Indexed as

blood flow parametersfetal distressmiddle cerebral arteryUmbilical artery

Identifiers

PMID34150119
PMCPMC8205796
OpenAlexW3176013377

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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.