Evidence map›Paper›PMID 40897489›Full record

ArticleBMJ open2025

Cost and cost-effectiveness analysis of point-of-care ultrasound (POCUS) in obstetrics: a systematic review protocol.

Yuxuan Li, Zheyue Jia, Ruolin Zhang, Jingxuan Zhuge, Wen Shi, Ruixin Xiao, Zhiwei Wang, Kun Tang

Abstract read
In one paragraph

Article in BMJ open, 2025. 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
–field-weighted citation impact
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. 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

8 authors.

Yuxuan LiVanke School of Public Health, Tsinghua University, Beijing, Beijing, China.
Zheyue JiaVanke School of Public Health, Tsinghua University, Beijing, Beijing, China.ORCID http://orcid.org/0009-0005-4068-1597
Ruolin ZhangHarvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, USA.
Jingxuan ZhugeBloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA.
Wen ShiSchool of Life Sciences and Medicine, King's College London, London, UK.
Ruixin XiaoSchool of International Business, Shanghai University of International Business and Economics, Shanghai, Shanghai, China.
Zhiwei WangVanke School of Public Health, Tsinghua University, Beijing, Beijing, China.
Kun TangVanke School of Public Health, Tsinghua University, Beijing, Beijing, China tangk@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-5444-186X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFacing the profound health impacts and economic challenges posed by the high maternal mortality ratio worldwide, point-of-care ultrasound (POCUS) has shown its potential to enhance diagnostic efficiency, reduce healthcare costs and improve health outcomes. However, concerns regarding the explicit and implicit costs as well as actual clinical outcomes of POCUS also exist. This systematic review protocol aims to synthesise existing evidence regarding the costs and cost-effectiveness of POCUS in obstetric care to provide a clearer understanding of its economic and clinical impact, ultimately guaranteeing global maternal and neonatal health and supporting the vision of the 2030 sustainable development goals. METHODS AND ANALYSIS: This systematic review has been registered in Prospective Register of Systematic Reviews (PROSPERO; CRD42024572715) and follows the Joanna Briggs Institute Manual for Evidence Synthesis and Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 guidelines. A comprehensive search was conducted across eight international and Chinese databases, as well as five specialised health economics retrieval databases. Eligible studies include formal economic evaluations and cost-related analyses of POCUS in obstetrics, selected using the 'Participants, Intervention, Comparison, Outcome and Study Design ETHICS AND DISSEMINATION: Since this systematic review will exclusively use published and publicly available data, ethical approval is not required. The findings from this study will be published in peer-reviewed journals or presented at academic conferences. PROSPERO REGISTRATION NUMBER: CRD42024572715.

Indexed as

ObstetricsPoint-of-Care SystemsUltrasonography, PrenatalCost-Benefit AnalysisCost-Effectiveness AnalysisFemaleHealth Care CostsHumansPregnancyResearch DesignSystematic Reviews as TopicUltrasonographyDiagnostic ImagingHealth economicsOBSTETRICSPrenatal diagnosisSystematic Review

Identifiers

PMID40897489
PMCPMC12406888

What OpenQuestion holds

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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.