Evidence map›Paper›PMID 30596360›Full record

ArticlePublic health nutrition2019

A systematic review of iodine deficiency among women in the UK.

Huiqing Jiang, Hilary J Powers, Giulia S Rossetto

Abstract read
In one paragraph

Article in Public health nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

3 authors.

Huiqing JiangDepartment of Oncology & Metabolism, Human Nutrition Unit, The Medical School, University of Sheffield, Sheffield S10 2RX, UK.
Hilary J PowersDepartment of Oncology & Metabolism, Human Nutrition Unit, The Medical School, University of Sheffield, Sheffield S10 2RX, UK.
Giulia S RossettoDepartment of Oncology & Metabolism, Human Nutrition Unit, The Medical School, University of Sheffield, Sheffield S10 2RX, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study reviewed the literature on iodine status among women of childbearing age and pregnant women in the UK. Particular attention was given to study quality and methods used to assess iodine status.

designA systematic review was conducted to examine the literature and critically evaluate study design.

settingStudies were identified in PubMed, Web of Science, Scopus and Ovid MEDLINE databases, as well as from secondary references.

participantsWomen of childbearing age or pregnant, living in the UK.

resultsFifty-seven articles were identified and twelve articles were selected, including a total of 5283 women. Nine studies conducted urinary iodine assessments, three studies conducted dietary assessments only, and seven studies classified their target population as iodine deficient according to WHO criteria.

conclusionsNo single study from the selected articles could produce nationally representative results regarding the prevalence of iodine deficiency among the female population in the UK. Consideration of the evidence as a whole suggests that women of childbearing age and pregnant women in the UK are generally iodine insufficient. Further large-scale research is required for more accurate and reliable evidence on iodine status in the UK.

Indexed as

Childbearing ageIodine deficiencyIodine statusPregnant womenSystematic reviewUK

Identifiers

PMID30596360
PMCPMC10260541

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.