Evidence map›Paper›PMID 35238937›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2023

Adding creatinine to routine pregnancy tests: a decision tree for calculating the cost of identifying patients with CKD in pregnancy.

Giorgina Barbara Piccoli, Antoine Chatrenet, Manuela Cataldo, Massimo Torreggiani, Rossella Attini, Bianca Masturzo, Gianfranca Cabiddu, Elisabetta Versino, Kidney and Pregnancy Study Group of the Italian Society of Nephrology

Open access · bronzeAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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  11. Kidney diseases in women: difference in risks and opportunities.Revista da Associacao Medica Brasileira (1992) · 2023
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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

9 authors at 6 institutions in 2 countries.

Giorgina Barbara PiccoliNéphrologie et dialyse, Centre Hospitalier Le Mans, 194 Avenue Rubillard, Le Mans, France.
Antoine ChatrenetNéphrologie et dialyse, Centre Hospitalier Le Mans, 194 Avenue Rubillard, Le Mans, France.
Manuela CataldoDepartment of Nephrology, University Aldo Moro, Bari, Italy.
Massimo TorreggianiNéphrologie et dialyse, Centre Hospitalier Le Mans, 194 Avenue Rubillard, Le Mans, France.ORCID 0000-0002-5561-948X
Rossella AttiniDepartment of Obstetrics and Gynecology, Città della Salute e della Scienza, Ospedale Sant'Anna, University of Torino, Turin, Italy.
Bianca MasturzoDepartment of Obstetrics and Gynecology, Città della Salute e della Scienza, Ospedale Sant'Anna, University of Torino, Turin, Italy.
Gianfranca CabidduNephrology, Azienda Ospedaliera Brotzu, Cagliari, Italy.
Elisabetta VersinoEpidemiology, Department of Clinical and Biological Sciences, University of Torino, Turin Italy.
Kidney and Pregnancy Study Group of the Italian Society of Nephrology
Ospedale Sant'Anna · ITCentre Hospitalier du Mans · FRAzienda Ospedaliera G. Brotzu · ITLe Mans Université · FRUniversity of Bari Aldo Moro · ITUniversity of Turin · IT

Funding

Centre Hospitalier Le Mans
6 · The paper itself

Abstract

backgroundEven in its early stages, chronic kidney disease (CKD) is associated with adverse pregnancy outcomes. The current guidelines for pregnancy management suggest identifying risk factors for adverse outcomes but do not mention kidney diseases. Since CKD is often asymptomatic, pregnancy offers a valuable opportunity for diagnosis. The present analysis attempts to quantify the cost of adding serum creatinine to prenatal screening and monitoring tests.

methodsThe decision tree we built takes several screening scenarios (before, during and after pregnancy) into consideration, following the hypothesis that while 1:750 pregnant women are affected by stage 4-5 CKD and 1:375 by stage 3B, only 50% of CKD cases are known. Prevalence of abortions/miscarriages was calculated at 30%; compliance with tests was hypothesized at 50% pre- and post-pregnancy and 90% during pregnancy (30% for miscarriages); the cost of serum creatinine (production cost) was set at 0.20 euros. A downloadable calculator, which makes it possible to adapt these figures to other settings, is available.

resultsThe cost per detected CKD case ranged from 111 euros (one test during pregnancy, diagnostic yield 64.8%) to 281.90 euros (one test per trimester, plus one post-pregnancy or miscarriage, diagnostic yield 87.7%). The best policy is identified as one test pre-, one during and one post-pregnancy (191.80 euros, diagnostic yield 89.4%).

conclusionsThis study suggests the feasibility of early CKD diagnosis in pregnancy by adding serum creatinine to routinely performed prenatal tests and offers cost estimates for further discussion.

Indexed as

Abortion, SpontaneousKidney Failure, ChronicRenal Insufficiency, ChronicCreatinineDecision TreesFemaleHumansPregnancyPregnancy OutcomeCreatininechronic kidney diseasehypertensive disorders of pregnancypreeclampsiapre-term deliveryscreening

Identifiers

PMID35238937
PMCPMC9869858
OpenAlexW4214775451

What OpenQuestion holds

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LicenceCC BY-NC
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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.