Evidence map›Paper›PMID 28661961›Full record

SynthesisJournal of hypertension2017

In-utero exposure to antihypertensive medication and neonatal and child health outcomes: a systematic review.

Catherine A Fitton, Markus F C Steiner, Lorna Aucott, Jill P Pell, Daniel F Mackay, Michael Fleming, James S McLay

Registry-linked trialOpen access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Journal of hypertension, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03873194 (Use of Meditation as a Complementary Therapy in the Treatment of Gestational Hypertension), which is not on this map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
8.9field-weighted citation impact, top 2% 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.

NCT03873194 nacompletednot on this mapstarted 2019, after this paper: background citation

Use of Meditation as a Complementary Therapy in the Treatment of Gestational Hypertension

TypeinterventionalSponsorUniversity of Sao Paulo General HospitalRan2019 to 2021Enrolled47ConditionsHypertension, Pregnancy-Induced, Hypertension in Pregnancy, HypertensionArmsMeditation, conventional treatment
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Guideline
  2. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Guideline
  3. Hypertension Canada guideline for the diagnosis and treatment of hypertension in adults in primary care.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Guideline
  4. Guideline
  5. Article
  6. Review
  7. Article
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  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Hypertension Across a Woman's Life Cycle.Current hypertension reports · 2022
    Review
  20. Supraventricular arrhythmia in pregnancy.Heart (British Cardiac Society) · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Catherine A FittonaThe Department of Child Health, University of Aberdeen, Royal Aberdeen Children's Hospital, Aberdeen bInstitute of Health and Wellbeing, University of Glasgow, Glasgow, UK.
Markus F C Steiner
Lorna Aucott
Jill P Pell
Daniel F Mackay
Michael Fleming
James S McLay
University of Glasgow · GBRoyal Aberdeen Children's Hospital · GBUniversity of Aberdeen · GB

Funding

British Heart FoundationCancer Research UKMedical Research Council MC_PC_13040Medical Research Council MR/K007017/1Medical Research Council MR/M501633/1Medical Research Council MR/M501633/2Wellcome Trust
6 · The paper itself

Abstract

backgroundAlthough medication is generally avoided wherever possible during pregnancy, pharmacotherapy is required for the treatment of pregnancy associated hypertension, which remains a leading cause of maternal and fetal morbidity and mortality. The long-term effects to the child of in-utero exposure to antihypertensive agents remains largely unknown.

objectiveThe aim of this study was to systematically review published studies on adverse outcomes to the child associated with in-utero exposure to antihypertensive medications.

methodsOVID, Scopus, EBSCO Collections, the Cochrane Library, and Web of Science databases were searched for relevant publications published between January 1950 and October 2016 and a total of 688 potentially eligible studies were identified.

resultsFollowing review, 47 primary studies were eligible for inclusion. The Critical Appraisal Skills Programme checklist was used to assess study quality. Five studies were of excellent quality; the remainder were either mediocre or poor. Increased risk of low birth weight, low size for gestational age, preterm birth, and congenital defects following in-utero exposure to all antihypertensive agents were identified. Two studies reported an increased risk of attention deficit hyperactivity disorder following exposure to labetalol, and an increased risk of sleep disorders following exposure to methyldopa and clonidine.

conclusionThe current systematic review demonstrates a paucity of relevant published high-quality studies. A small number of studies suggest possible increased risk of adverse child health outcomes; however, most published studies have methodological weaknesses and/or lacked statistical power thus preventing any firm conclusions being drawn.

Indexed as

Antihypertensive AgentsAttention Deficit Disorder with HyperactivityBirth WeightChildChild HealthFemaleGestational AgeHumansHypertension, Pregnancy-InducedInfant, Low Birth WeightInfant, NewbornLabetalolMaternal ExposurePregnancyPremature BirthAntihypertensive AgentsLabetalol

Identifiers

PMID28661961
PMCPMC5625961
OpenAlexW2728205057

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.