Evidence map›Paper›PMID 26122195›Full record

ArticleEating and weight disorders : EWD2015

Metabolic profile and psychological variables after bariatric surgery: association with weight outcomes.

Isabel Brandão, Sofia Ramalho, Ana Pinto-Bastos, Filipa Arrojado, Gil Faria, Conceição Calhau, Rui Coelho, Eva Conceição

Open access · goldAbstract read
PubMed Publisher
In one paragraph

Article in Eating and weight disorders : EWD, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Endoscopic therapy of weight regain after bariatric surgery.World journal of gastrointestinal surgery · 2021
    Review
  6. Article
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  8. Changes in adiposity and other cardiometabolic risk factors following Roux-en-Y gastric bypass: A 12-month prospective cohort study in Chinese patients.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2017
    Article
  9. Article
  10. Article
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  13. Article
  14. Health-related quality of life in two randomized controlled trials of phentermine/topiramate for obesity: What mediates improvement?Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2016
    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

8 authors at 4 institutions in 1 country.

Isabel BrandãoFaculty of Medicine, University of Porto, Hospital de São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Sofia RamalhoUniversity of Minho, School of Psychology, Campus Gualtar, 4710-057, Braga, Portugal.
Ana Pinto-BastosUniversity of Minho, School of Psychology, Campus Gualtar, 4710-057, Braga, Portugal.
Filipa ArrojadoFaculty of Medicine, University of Porto, Hospital de São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Gil FariaCINTESIS-Center for Research in Health Technologies and Information Systems, 4200-450, Porto, Portugal.
Conceição CalhauDepartment of General Surgery, Oporto Hospital Center, Porto, Portugal.
Rui CoelhoFaculty of Medicine, University of Porto, Hospital de São João, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal.
Eva ConceiçãoUniversity of Minho, School of Psychology, Campus Gualtar, 4710-057, Braga, Portugal. econceicao@psi.uminho.pt.
Hospital de São João · PTUniversity of Minho · PTCentre for Health Technology and Services Research · PTUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aims to examine associations between metabolic profile and psychological variables in post-bariatric patients and to investigate if metabolic and psychological variables, namely high-density lipoprotein cholesterol (HDL-C), triglycerides (TG), glycated hemoglobin (HbA 1c), impulsivity, psychological distress, depressive and eating disorder symptoms are independently associated with percentage of excess weight loss (%EWL) after bariatric surgery.

methodsOne hundred and fifty bariatric patients (BMI = 33.04 ± 5.8 kg/m(2)) who underwent to bariatric surgery for more than 28.63 ± 4.9 months were assessed through a clinical interview, a set of self-report measures and venous blood samples. Pearson's correlations were used to assess correlations between %EWL, metabolic and psychological variables. Multiple linear regression was conducted to investigate which metabolic and psychological variables were independently associated with %EWL, while controlling for type of surgery.

resultsHigher TG blood levels were associated with higher disordered eating, psychological distress and depression scores. HDL-C was associated with higher depression scores. Both metabolic and psychological variables were associated with %EWL. Regression analyses showed that, controlling for type of surgery, higher % EWL is significantly and independently associated with less disordered eating symptoms and lower TG and HbA_1c blood concentrations (R (2) aj = 0.383, F (4, 82) = 14.34, p < 0.000).

conclusionAn association between metabolic and psychological variables, particularly concerning TG blood levels, disordered eating and psychological distress/depression was found. Only higher levels of disordered eating, TG and HbA_1c showed and independent correlation with less weight loss. Targeting maladaptive eating behaviors may be a reasonable strategy to avoid weight regain and optimize health status post-operatively.

Indexed as

AdultBariatric SurgeryCholesterol, HDLDepressionFeeding and Eating DisordersFemaleGlycated HemoglobinHumansImpulsive BehaviorInterview, PsychologicalMaleMiddle AgedStress, PsychologicalTreatment OutcomeTriglyceridesYoung AdultCholesterol, HDLGlycated Hemoglobinhemoglobin A1c protein, humanTriglyceridesBariatric surgeryDepressionEating behaviorMetabolic profileType 2 diabetes mellitus

Identifiers

PMID26122195
OpenAlexW772481204

What OpenQuestion holds

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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.