Evidence map›Paper›PMID 40420321›Full record

ArticleJournal of clinical laboratory analysis2025

Reference Intervals of Hematological Parameters Among Healthy Adults in Northern Sudan: A Community-Based Cross-Sectional Study.

Mohamed F Lutfi, Ahmed Ali Hassan, Ishag Adam

Abstract read
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Article in Journal of clinical laboratory analysis, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 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.

Mohamed F LutfiDepartment of Physiology, College of Medicine, Qassim University, Buraidah, Saudi Arabia.
Ahmed Ali HassanFaculty of Medicine, University of Khartoum, Khartoum, Sudan.ORCID https://orcid.org/0000-0001-5510-6177
Ishag AdamDepartment of Obstetrics and Gynecology, College of Medicine, Qassim University, Buraidah, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies from various countries, including those in Africa, have highlighted the importance of region-specific data in assessing hematological health. However, no study has established hematological reference intervals (RIs) in Northern Sudan. We aimed to investigate the normal hematological values among apparently healthy adults in Northern Sudan.

methodsA cross-sectional study was conducted in Northern Sudan. Standardized procedures measured participants' weight, height, and hematological parameters. The Mann-Whitney U test was used to compare the parameters between males and females. Mean, median, and RIs (2.5th-97.5th percentiles) were computed for the adults.

resultsTwo hundred fifty-three adults were enrolled (141 [55.7%] males and 112 [44.3%] females). The median (interquartile [IQR]) of the enrolled adults' age was 40.0 (29.7-50.0) years. The RIs for both genders, hemoglobin 9.71-16.10 g/dL, red blood cells (RBC) 3.66-5.79 × 10

conclusionThe study's findings underscore the importance of establishing RIs for each region and specific gender population. RIs should also be established in other regions of Sudan to enhance clinical relevance and accuracy.

Indexed as

Hematologic TestsAdultCross-Sectional StudiesErythrocyte IndicesFemaleHematocritHemoglobinsHumansMaleMiddle AgedPlatelet CountReference ValuesSudanHemoglobinsagegenderhematological parametersreference value

Identifiers

PMID40420321
PMCPMC12217650

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LicenceCC BY
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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 Socratic graph.