Evidence map›Paper›PMID 30979972›Full record

ArticleInternational journal of obesity (2005)2019

Effects of bariatric surgery on telomere length and T-cell aging.

F Jongbloed, R W J Meijers, J N M IJzermans, R A Klaassen, M E T Dollé, S van den Berg, M G H Betjes, R W F de Bruin, E van der Harst, N H R Litjens

Open access · hybridAbstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Obesity accelerates cardiovascular ageing.European heart journal · 2025
    Review
  6. Review
  7. Mode of delivery predicts postpartum maternal leukocyte telomere length.European journal of obstetrics, gynecology, and reproductive biology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

10 authors at 3 institutions in 1 country.

F JongbloedDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands.
R W J MeijersDepartment of Internal Medicine, Section Nephrology and Transplantation, Erasmus University Medical Center, Rotterdam, The Netherlands.
J N M IJzermansDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands.
R A KlaassenDepartment of Surgery, Maasstad Hospital, Rotterdam, The Netherlands.
M E T DolléLaboratory of Health Protection Research, National Institute of Public Health and the Environment, Bilthoven, The Netherlands.
S van den BergLaboratory of Health Protection Research, National Institute of Public Health and the Environment, Bilthoven, The Netherlands.
M G H BetjesDepartment of Internal Medicine, Section Nephrology and Transplantation, Erasmus University Medical Center, Rotterdam, The Netherlands.
R W F de BruinDepartment of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands. r.w.f.debruin@erasmusmc.nl.
E van der HarstDepartment of Surgery, Maasstad Hospital, Rotterdam, The Netherlands.
N H R LitjensDepartment of Internal Medicine, Section Nephrology and Transplantation, Erasmus University Medical Center, Rotterdam, The Netherlands.
Erasmus MC · NLMaasstad Ziekenhuis · NLNational Institute for Public Health and the Environment · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity adversely affects health and is associated with subclinical systemic inflammation and features of accelerated aging, including the T-cell immune system. The presence of metabolic syndrome (MetS) may accelerate, while bariatric surgery might reverse these phenomena. To examine the effects of MetS and bariatric surgery on T-cell aging, we measured relative telomere length (RTL) and T-cell differentiation status in obese patients before and after bariatric surgery.

methodsWHO II/III classified obese patients scheduled for bariatric surgery were included: 41 without MetS and 67 with MetS. RTL and T-cell differentiation status were measured in circulating CD4

resultsThymic output, represented by numbers of CD31-expressing naive T cells, showed an age-related decline in patients with MetS. MetS significantly enhanced CD8

conclusionsIn obese patients, MetS results in attrition of RTL and accelerated T-cell differentiation. Bariatric surgery temporarily reverses these effects. These data suggest that MetS is a risk factor for accelerated aging of T cells and that MetS should be a more prominent factor in the decision making for eligibility for bariatric surgery.

Indexed as

Bariatric SurgeryObesityAdolescentAdultCellular SenescenceFemaleHumansMaleMetabolic SyndromeMiddle AgedProspective StudiesTelomereT-LymphocytesYoung Adult

Identifiers

PMID30979972
OpenAlexW2939904475

What Socratic holds

Textmetadata
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 Socratic graph.