Evidence map›Paper›PMID 32201585›Full record

ArticleOpen heart2020

Iron deficiency in 78 805 people admitted with heart failure across England: a retrospective cohort study.

James M Beattie, Rani Khatib, Ceri J Phillips, Simon G Williams

Open access · goldAbstract read
In one paragraph

Article in Open heart, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Anemia in heart failure: evidence from a three-year cross-sectional study in Sudan.Journal of pharmaceutical health care and sciences · 2025
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  5. Review
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  8. Observational
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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

4 authors at 3 institutions in 1 country.

James M BeattieCicely Saunders Institute, King's College London, London, UK.ORCID 0000-0001-7370-3485
Rani KhatibLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.ORCID 0000-0001-9707-234X
Ceri J PhillipsCollege of Human and Health Sciences, Swansea University, Swansea, West Glamorgan, UK.ORCID 0000-0003-1076-9289
Simon G WilliamsNorth West Regional Heart Centre and Heart and Lung Transplant Unit, University Hospital of South Manchester, Manchester, UK.
King's College London · GBSwansea University · GBUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Iron deficiency (ID), with or without anaemia (IDA), is an important comorbidity in people with chronic heart failure (HF), but the prevalence and significance in those admitted with HF is uncertain. We assessed the prevalence of ID or IDA in adults (age ≥21 years) hospitalised with a primary diagnosis of HF, and examined key metrics associated with these secondary diagnoses. Methods: A retrospective cohort study of Hospital Episode Statistics describing all adults admitted to National Health Service (NHS) hospitals across England from April 2015 through March 2016 with primary diagnostic discharge coding as HF, with or without subsidiary coding for ID/IDA. Results: 78 805 adults were admitted to 177 NHS hospitals with primary coding as HF: 26 530 (33.7%) with secondary coding for ID/IDA, and 52 275 (66.3%) without. Proportionately more patients coded ID/IDA were admitted as emergencies (94.8% vs 87.6%; p<0.0001). Tending to be older and female, they required a longer length of stay (15.8 vs 12.2 days; p<0.0001), with higher Conclusions: For adults admitted to hospitals in England, principally with acute HF, ID/IDA are significant comorbidities and associated with adverse outcomes, both for affected individuals, and the health economy.

Indexed as

Iron DeficienciesPatient AdmissionAdultAgedAged, 80 and overAnemia, Iron-DeficiencyBiomarkersComorbidityDatabases, FactualEnglandFemaleHealth Care CostsHeart FailureHumansIronLength of StayBiomarkersIronacute heart failureanaemiahospital episode statisticsiron deficiencyoutcomes

Identifiers

PMID32201585
PMCPMC7066612
OpenAlexW3011591462

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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 OpenQuestion graph.