Evidence map›Paper›PMID 26592909›Full record

ArticleCardiovascular journal of Africa

Prevalence of anaemia among patients with heart failure at the Brazzaville University Hospital.

Méo Stéphane Ikama, Bernice Mesmer Nsitou, Innocent Kocko, Ngamami Solange Mongo, Gisèle Kimbally-Kaky, Jean Louis Nkoua

Abstract read
In one paragraph

Article in Cardiovascular journal of Africa. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  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
    Article
  4. Article
  5. Article
  6. Relationship between activeJGH open : an open access journal of gastroenterology and hepatology · 2022
    Article
  7. Article
  8. 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

6 authors.

Méo Stéphane IkamaCardiologie, CHU de Brazzaville, Brazzaville, Congo.
Bernice Mesmer NsitouCardiologie, CHU de Brazzaville, Brazzaville, Congo.
Innocent KockoHématologie clinique, CHU de Brazzaville, Brazzaville, Congo.
Ngamami Solange MongoCardiologie, CHU de Brazzaville, Brazzaville, Congo.
Gisèle Kimbally-KakyCardiologie, CHU de Brazzaville, Brazzaville, Congo.
Jean Louis NkouaCardiologie, CHU de Brazzaville, Brazzaville, Congo.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeart failure (HF) is a frequent cause of ospitalisation in cardiology. Its prognosis depends on several risk factors, one of which is anaemia.

objectivesWe aimed to determine the prevalence of anaemia in patients with heart failure, and evaluate its impact on their prognosis.

methodsThis article describes a cross-sectional study with prospective collection of data, carried out from 1 January to 31 December 2010 in the Department of Cardiology at Brazzaville University Hospital, Congo. Patients admitted for heart failure were included. Anaemia was defined as a haemoglobin level < 12 g/dl for men and < 11 g/dl for women.

resultsIn total, 130 men (47.8%) and 142 women (52.2%) were recruited, mean age 56.9 ± 16.5 years. The prevalence of anaemia was 42%. Average levels of haemoglobin were 9.4 ± 1.8 and 13.8 ± 4.9 g/dl for the anaemic (A) and non-anaemic (NA) patients, respectively (p = 0.0001). Two hundred and forty-nine patients (91.5%) were in NYHA functional class III-IV. Forty-seven patients (17.3%) were on oral anticoagulation and 15 (5.5%) were on aspirin. The average duration of hospital stay was 19.1 ± 16.7 days, without a significant difference between the A and NA groups (19.4 ± 12 vs 18.8 ± 13.8 days; p = 0.79, respectively). Total mortality rate was 17%, with a significant difference between the A and NA groups (26 vs 10%; p = 0.001).

conclusionThis preliminary study showed a high prevalence of anaemia in patients with heart failure, and it had a negative effect on the prognosis.

Indexed as

Hospitals, UniversityAdolescentAdultAgedAged, 80 and overAnemiaBiomarkersCongoFemaleHeart FailureHemoglobinsHospitalizationHumansLength of StayMaleMiddle AgedBiomarkersHemoglobins

Identifiers

PMID26592909
PMCPMC4538906

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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.