Evidence map›Paper›PMID 35725446›Full record

ArticleBMC pregnancy and childbirth2022

Development and evaluation of a nomogram for adverse outcomes of preeclampsia in Chinese pregnant women.

Jiangyuan Zheng, Li Zhang, Yang Zhou, Lin Xu, Zuyue Zhang, Yaling Luo

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 12 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.

Jiangyuan ZhengCollege of Medical Informatics, Chongqing Medical University, Chongqing, China.
Li ZhangCollege of Nursing, Chongqing Medical University, Chongqing, China.
Yang ZhouMedical Data Science Academy, Chongqing Medical University, Chongqing, China.
Lin XuCollege of Medical Informatics, Chongqing Medical University, Chongqing, China.
Zuyue ZhangCollege of Medical Informatics, Chongqing Medical University, Chongqing, China.
Yaling LuoCollege of Medical Informatics, Chongqing Medical University, Chongqing, China. gilo@163.com.
Chongqing Medical University · CN

Funding

the National Office for Philosophy and Social Sciences of China No.15BGL191
6 · The paper itself

Abstract

objectivePreeclampsia, the main cause of maternal and perinatal deaths, is associated with several maternal complications and adverse perinatal outcomes. Some prediction models are uesd to evaluate adverse pregnancy outcomes. However, some of the current prediction models are mainly carried out in developed countries, and many problems are still exist. We, thus, developed and validated a nomogram to predict the risk of adverse pregnancy outcomes of preeclampsia in Chinese pregnant women.

methodsThe clinical data of 720 pregnant women with preeclampsia in seven medical institutions in Chongqing from January 1, 2010, to December 31, 2020, were analyzed retrospectively. The patients were divided into two groups: 180 cases (25%) with adverse outcomes and 540 cases (75%) without adverse outcomes. The indicators were identified via univariate analysis. Logistic regression analysis was used to establish the prediction model, which was displayed by a nomogram. The performance of the nomogram was evaluated in terms of the area under the receiver operating characteristic (ROC) curve, calibration, and clinical utility.

resultsUnivariate analysis showed that 24 indicators were significantly different (P < 0.05). Logistic regression analysis showed that gestational age, 24 h urine protein qualitative, and TT were significantly different (P < 0.05). The area under the ROC curve was 0.781 (95% CI 0.737-0.825) in training set and 0.777 (95% CI 0.689-0.865) in test set. The calibration curve of the nomogram showed good agreement between prediction and observation. The analysis of the clinical decision curve showed that the nomogram is of practical significance.

conclusionOur study identified gestational age, 24 h urine protein qualitative, and TT as risk factors for adverse outcomes of preeclampsia in pregnant women, and constructed a nomogram that can easily predict and evaluate the risk of adverse pregnancy outcomes in women with preeclampsia.

Indexed as

Pre-EclampsiaAdultChinaFemaleHumansNomogramsPregnancyPregnant PeopleRetrospective StudiesRisk FactorsROC CurveYoung AdultAdverse pregnancy outcomesNomogramPredictionPreeclampsia

Identifiers

PMID35725446
PMCPMC9210655
OpenAlexW4283172351

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.