Evidence map›Paper›PMID 34168504›Full record

ArticleClinical epidemiology2021

Pesticides and Chemicals as Potential Risk Factors of Aplastic Anemia: A Case-Control Study Among a Pakistani Population.

Muhammad Asif Syed, Aneela Atta Ur Rahman, Muhammad Ilyas Siddiqui, Ashique Ali Arain

Open access · goldAbstract read
In one paragraph

Article in Clinical epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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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.

Muhammad Asif SyedDepartment of Health, Government of Sindh, Karachi, Pakistan.ORCID 0000-0003-4531-3476
Aneela Atta Ur RahmanDepartment of Community Medicine & Public Health Sciences, Liaquat University of Medical and Health Sciences, Jamshoro, Pakistan.
Muhammad Ilyas SiddiquiDepartment of Community Medicine & Public Health Sciences, Liaquat University of Medical and Health Sciences, Jamshoro, Pakistan.ORCID 0000-0003-2841-5796
Ashique Ali ArainDepartment of Pharmacology, Muhammad Medical College, Mirprkhas, Sindh, Pakistan.ORCID 0000-0002-9220-4697
Liaquat University of Medical & Health Sciences · PKGovernment of Pakistan · PKJinnah Sindh Medical University · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAplastic anemia is a rare and potentially life-threatening hematological disorder with incidence of 1.4 to 14 cases/million. It is associated with exposures to certain environmental chemicals, drugs and infections. The objective was to investigate the association of illness with family history of aplastic anemia, exposure to pesticides and chemicals. METHODOLOGY: A hospital-based case-control study (191 cases, 696 controls) was conducted from 1st January 2015 to 31st December 2018 in Karachi, Sindh. Cases were patients with diagnosis of aplastic anemia confirmed with bone marrow biopsy. Controls neither had aplastic anemia nor other hematological chronic diseases. An in-person interview was conducted to collect demographic information, family history of aplastic anemia, and history of pesticide and chemical exposure. The adjusted odds ratios (aOR) with 95% confidence intervals (CI) were estimated via SPSS v22.

resultsA total of 191 confirmed aplastic anemia cases were selected. Mean age was 29 years (range: 4-69) and predominantly there were males 129 (67.5%). The majority, 84 (44.0%), of the cases were aged 16-30 years. In multivariate analysis models, the significant associations were observed between aplastic anemia with family history of aplastic anemia (aOR=13.3, 95% C.I 3.66-48.50), exposure to pesticides (aOR=2.1, 95% C.I 1.23-3.61) and chemicals (aOR=3.6, 95% C.I 2.06-6.34).

conclusionThis study observed a significant association of aplastic anemia with family history of aplastic anemia, exposure to pesticide and insecticide exposure. However, to establish this connection, further longitudinal studies are warranted.

Indexed as

aplastic anemiachemicalsexposurefamily historypesticide

Identifiers

PMID34168504
PMCPMC8219111
OpenAlexW3176910220

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.