Evidence map›Paper›PMID 40138427›Full record

ArticleScience advances2025

Pregnancy and postpartum dynamics revealed by millions of lab tests.

Alon Bar, Ron Moran, Netta Mendelsohn-Cohen, Yael Korem Kohanim, Avi Mayo, Yoel Toledano, Uri Alon

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Critical Appraisal of Personalized Reference Intervals.International journal of laboratory hematology · 2026
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  20. Maternal and fetal outcomes in 151 cases of thrombocytopenia in pregnancy.Frontiers in cell and developmental biology · 2025
    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

7 authors.

Alon BarDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0003-0176-876X
Ron MoranDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0009-0003-3729-8162
Netta Mendelsohn-CohenDepartment of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0002-0512-6847
Yael Korem KohanimDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT, USA.ORCID 0009-0004-4361-2805
Avi MayoDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0002-4479-3423
Yoel ToledanoDivision of Maternal Fetal Medicine, Helen Schneider Women's Hospital, Rabin Medical Center, Petah Tikva 4941492, Israel.ORCID 0000-0001-9360-8987
Uri AlonDepartment of Molecular Cell Biology, Weizmann Institute of Science, Rehovot 7610001, Israel.ORCID 0000-0003-1121-5907

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pregnancy and delivery involve dynamic alterations in many physiological systems. However, the physiological dynamics during pregnancy and after delivery have not been systematically analyzed at high temporal resolution in a large human population. Here, we present the dynamics of 76 lab tests based on a cross-sectional analysis of 44 million measurements from over 300,000 pregnancies. We analyzed each test at weekly intervals from 20 weeks preconception to 80 weeks postpartum, providing detailed temporal profiles. About half of the tests take 3 months to a year to return to baseline postpartum, highlighting the physiological load of childbirth. The precision of the data revealed effects of preconception supplements, overshoots after delivery and intricate temporal responses to changes in blood volume and renal filtration rate. Pregnancy complications-gestational diabetes, preeclampsia, and postpartum hemorrhage-showed distinct dynamical changes. These results provide a comprehensive dynamic portrait of the systems physiology of pregnancy.

Indexed as

Postpartum PeriodAdultCross-Sectional StudiesFemaleHumansPre-EclampsiaPregnancyPregnancy Complications

Identifiers

PMID40138427
PMCPMC11939066

What OpenQuestion holds

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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.