Evidence map›Paper›PMID 33163057›Full record

Trial reportAfrican health sciences2020

Weight reduction improves immune system and inflammatory cytokines in obese asthmatic patients.

Fadwah M Al-Sharif, Shehab M Abd El-Kader, Ziyad A Neamatallah, Afnan M AlKhateeb

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in African health sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Behavior change techniques in low-calorie and very low-calorie diet interventions for weight loss: A systematic review with meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Obesity-related asthma in children and adolescents.The Lancet. Child & adolescent health · 2022
    Review
  7. The impact of obesity on immune function in pediatric asthma.Current opinion in allergy and clinical immunology · 2021
    Review
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.

Fadwah M Al-SharifDepartment of Medical Laboratory Technology, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.
Shehab M Abd El-KaderDepartment of Physical Therapy, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.
Ziyad A NeamatallahDepartment of Physical Therapy, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.
Afnan M AlKhateebDepartment of Physical Therapy, Faculty of Applied Medical Sciences, King Abdulaziz University, Jeddah, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundActivation of immunological and systemic inflammation markers are common in obesity and asthma.

objectiveThe target of this study was to assess impact of weight reduction on immunological and systemic inflammation markers in obese asthma patients. MATERIAL AND

methodsEighty asthmatic patients of both sex; their age and body mass index (BMI) mean were 38.72 ± 7.14 year and 32.65 ± 3.18 Kg/m2 respectively. Exclusion criteria included smokers, infections, vaccinations, cancer, surgery, immune system disorders and medications that may influence immune system function as anti-inflammatory medications, analgesics and anti-depressant. All subjects were randomly enrolled in weight reduction group (group A) or control group (group B).

resultsThe main findings in the present study indicated that weight reducing program in group (A) was associated with significant reduction in the mean values of IL6, TNF-α, and IL8 in addition to significant increase in the mean values of CD4 and CD8 cell count . However, findings of group (B) showed no significant changes. Moreover, Comparison between both groups at the end of the study revealed significant differences.

conclusionWeight reduction improved immunological and systemic inflammation markers in obese asthma patients.

Indexed as

Diet, ReducingExerciseAdultAsthmaBiomarkersBody Mass IndexCytokinesFemaleFlow CytometryHumansImmune SystemInflammationInterleukin-6Interleukin-8MaleMiddle AgedBiomarkersCytokinesInterleukin-6Interleukin-8Bronchial asthmacytokinesimmune systemobesityweight reduction

Identifiers

PMID33163057
PMCPMC7609120

What OpenQuestion holds

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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.