Evidence map›Paper›PMID 32026239›Full record

ReviewJournal of pharmacokinetics and pharmacodynamics2020

Anatomical and physiological alterations of pregnancy.

Jamil M Kazma, John van den Anker, Karel Allegaert, André Dallmann, Homa K Ahmadzia

Abstract readReview
In one paragraph

Review in Journal of pharmacokinetics and pharmacodynamics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 6 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

122 citing papers in PubMed, 6 syntheses or guidelines pooled it.

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  13. Impact of coccydynia on quality of life, function, and neuromuscular control in women with third trimester pelvic girdle pain: a cross-sectional study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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  20. Gastrointestinal symptoms and disorders of gut-brain interaction in pregnancy.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Review

62 more citing papers are in PubMed but not listed here.

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

5 authors.

Jamil M KazmaDivision of Maternal-Fetal Medicine, Department of Obstetrics & Gynecology, The George Washington University School of Medicine and Health Sciences, Washington, DC, USA.ORCID 0000-0002-6447-5473
John van den AnkerDivision of Clinical Pharmacology, Children's National Hospital, Washington, DC, USA.ORCID 0000-0003-0571-7492
Karel AllegaertDepartment of Development and Regeneration, and Department of Pharmaceutical and Pharmacological Sciences, Leuven, Belgium.ORCID 0000-0001-9921-5105
André DallmannClinical Pharmacometrics, Research & Development, Pharmaceuticals, Bayer AG, Leverkusen, Germany.ORCID 0000-0002-0141-2635
Homa K AhmadziaDivision of Maternal-Fetal Medicine, Department of Obstetrics & Gynecology, The George Washington University School of Medicine and Health Sciences, Washington, DC, USA. hahmadzia@mfa.gwu.edu.ORCID 0000-0003-0341-1086

Funding

Prevention of postpartum hemorrhage: identifying pregnant women at risk and determining the safe and effective use of tranexamic acid using state-of-the-art pharmacokinetic/pharmacodynamics modelingK23HL141640 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI AHMADZIA, HOMA KHORRAMI · 2019 to 2022
$621k
NHLBI NIH HHS K23 HL141640
6 · The paper itself

Abstract

The extensive metabolic demands of pregnancy require specific physiological and anatomical changes. These changes affect almost all organ systems, including the cardiovascular, respiratory, renal, gastrointestinal, and hematologic system. The placenta adds another layer of complexity. These changes make it challenging for clinicians to understand presenting signs and symptoms, or to interpret laboratory and radiological tests. Furthermore, these physiological alterations can affect the pharmacokinetics and pharmacodynamics of drugs. Drug safety in lactation is only supported by limited evidence. In addition, the teratogenic effects of medications are often extrapolated from animals, which further adds uncertainties. Unfortunately, pregnant women are only rarely included in clinical drug trials, while doses, regimens, and side effects are often extrapolated from studies conducted in non-pregnant populations. In this comprehensive review, we present the changes occurring in each system with its effects on the pharmacokinetic variables. Understanding these physiological changes throughout normal pregnancy helps clinicians to optimize the health of pregnant women and their fetuses. Furthermore, the information on pregnancy-related physiology is also critical to guide study design in this vulnerable 'orphan' population, and provides a framework to explore pregnancy-related pathophysiology such as pre-eclampsia.

Indexed as

Drug MonitoringDrug-Related Side Effects and Adverse ReactionsFemaleHumansMaternal-Fetal ExchangePlacentaPlant ExtractsPostpartum PeriodPregnancyPregnancy ComplicationsPrescription DrugsPlant ExtractsPrescription DrugsAnatomyPharmacokineticsPharmacologyPhysiologyPregnancy

Identifiers

PMID32026239
PMCPMC7416543

What Socratic holds

Textmetadata
LicenceTDM
Read underepoch 390

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 Socratic graph.