Evidence map›Paper›PMID 37012387›Full record

SynthesisScientific reports2023

Prevalence and types of anemia among people with tuberculosis in Africa: a systematic review and meta-analysis.

Yeshewas Abaynew, Ahmed Ali, Girma Taye, Melese Shenkut

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Clinical Outcomes in Children With Human Immunodeficiency Virus Treated for Nonsevere Tuberculosis in the SHINE Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Trial
  3. Article
  4. Article
  5. Article
  6. [Pott's disease, surgical case series and literature review].Revista medica del Instituto Mexicano del Seguro Social · 2024
    Review
  7. Article
  8. [First SADI-S in the Mexican Institute of Social Security].Revista medica del Instituto Mexicano del Seguro Social · 2024
    Article
  9. 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

4 authors at 2 institutions in 1 country.

Yeshewas AbaynewDepartment of Biostatistics and Epidemiology, College of Medicine and Health Sciences, Wollo University, Dessie, Ethiopia. yag2005@yahoo.com.
Ahmed AliDepartment of Preventive Medicine, School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
Girma TayeDepartment of Preventive Medicine, School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.
Melese ShenkutDepartment of Anatomy, College of Medicine and Health Sciences, Wollo University, Dessie, Ethiopia.
Addis Ababa University · ETWollo University · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Globally, tuberculosis (TB) and anemia are public health problems related with high morbidity and mortality. Furthermore, anemia is frequently manifested among people with TB in Africa, prevalence ranging from 25 to 99%. The presence of anemia is associated with an increase in individuals' susceptibility to TB and poor treatment outcomes. Studies have reported heterogeneous estimate of prevalence of anemia among people with TB in Africa. This review aimed to estimate the prevalence of anemia among newly diagnosed people with TB n Africa. We searched studies in Medline/PubMed, Cochrane library, ScienceDirect, JBI database, the Web of Science, Google Scholar, WorldCat, Open Grey, Scopus, Agency for Healthcare Research and Quality, ProQuest, and African Journals Online that reported the prevalence of anemia at TB diagnosis. Two reviewers performed data extraction with pre-defined inclusion criteria. A random-effects logistic regression model was used to pool the prevalence of anemia and levels of anemia with a 95% confidence interval (CI) in STATA version 14. Heterogeneity and publication biases were explored. A total of 1408 studies were initially identified, and seventeen studies with 4555 people with TB were included in the analysis. The prevalence of anemia among people with TB in Africa was 69% (95% CI 60.57-77.51). The pooled prevalence of anemia of chronic disease was 48% (95% CI 13.31-82.75) and normocytic normochromic anemia was 32% (95% CI 13.74-50.94) while mild anemia was 34% (95% CI 20.44-46.86). Females were more anemic than males at TB diagnosis in Africa (74% vs. 66%). The finding indicates that anemia is a common co-morbidity present among people with TB, especially among females. Mild anemia and normocytic normochromic anemia were more common at TB diagnosis. The finding indicates that anemia is a common co-morbidity present among people with TB in Africa region. Hence, it is recommended to instigate a routine anemia screening at TB diagnosis to improve treatment outcomes.

Indexed as

AnemiaTuberculosisAfricaFemaleHumansMaleMass ScreeningPrevalence

Identifiers

PMID37012387
PMCPMC10070325
OpenAlexW4362522235

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.