Evidence map›Paper›PMID 41901161›Full record

ArticleNutrients2026

Association Between Physical Activity and Serum 25-Hydroxyvitamin D Levels Among Adolescents in Northern Sudan: A School-Based Cross-Sectional Study.

Ahmed A Hassan, Mustafa I Elbashir, Abdullah Al-Nafeesah, Ashwaq AlEed, Ishag Adam

Abstract read
In one paragraph

Article in Nutrients, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. 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

5 authors.

Ahmed A HassanFaculty of Medicine, University of Khartoum, Khartoum 11115, Sudan.ORCID 0000-0001-5510-6177
Mustafa I ElbashirFaculty of Medicine, University of Khartoum, Khartoum 11115, Sudan.
Abdullah Al-NafeesahDepartment of Pediatrics, College of Medicine, Qassim University, Buraydah 51452, Saudi Arabia.ORCID 0000-0002-6822-7872
Ashwaq AlEedDepartment of Pediatrics, College of Medicine, Qassim University, Buraydah 51452, Saudi Arabia.ORCID 0000-0002-5918-2246
Ishag AdamDepartment of Obstetrics and Gynecology, College of Medicine, Qassim University, Buraidah 52571, Saudi Arabia.ORCID 0000-0001-5031-7741

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

ExerciseVitamin DVitamin D DeficiencyAdolescentCross-Sectional StudiesFemaleHumansMaleSchoolsSudanSurveys and Questionnaires25-hydroxyvitamin DVitamin D25(OH)Dadolescentageeducationfemalephysical activityvitamin D

Identifiers

PMID41901161
PMCPMC13029705

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.