Evidence map›Paper›PMID 22767175›Full record

ArticleObesity surgery2012

Short-term effects of sleeve gastrectomy and caloric restriction on blood pressure in diet-induced obese rats.

Amaia Rodríguez, Sara Becerril, Víctor Valentí, Rafael Moncada, Leire Méndez-Giménez, Beatriz Ramírez, Andoni Lancha, Marina Martín, María A Burrell, Victoria Catalán and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Sleeve gastrectomy causes weight-loss independent improvements in hepatic steatosis.Liver international : official journal of the International Association for the Study of the Liver · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Obesity, Hypertension, and Bariatric Surgery.Current hypertension reports · 2020
    Review
  10. Improving obesity and blood pressure.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Does bariatric surgery improve adipose tissue function?Obesity reviews : an official journal of the International Association for the Study of Obesity · 2016
    Review
  20. The Role of Metabolic Surgery on Blood Pressure Control.Current atherosclerosis reports · 2016
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Amaia RodríguezMetabolic Research Laboratory, Clínica Universidad de Navarra, Pamplona, Spain.
Sara Becerril
Víctor Valentí
Rafael Moncada
Leire Méndez-Giménez
Beatriz Ramírez
Andoni Lancha
Marina Martín
María A Burrell
Victoria Catalán
Javier Gómez-Ambrosi
Gema Frühbeck
Clinica Universidad de Navarra · ESInstituto de Salud Carlos III · ESUniversidad de Navarra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSleeve gastrectomy constitutes an effective surgical procedure for the treatment of morbid obesity. The aim of the present study was to establish the effects of sleeve gastrectomy and caloric restriction on weight loss and cardiovascular parameters in diet-induced obese (DIO) rats.

methodsMale Wistar DIO rats were subjected to surgical interventions (n = 30) (sham operation, sleeve gastrectomy, or pair-fed to the amount of food eaten by sleeve-gastrectomized animals and compared to lean control rats) or dietary interventions (n = 40) (fed ad libitum a normal diet (ND) or a high-fat diet or an ND with a caloric restriction of 25 %). Systolic blood pressure (SBP), diastolic blood pressure, and mean blood pressure values and heart rate (HR) were recorded in conscious, resting animals by noninvasive tail-cuff plethysmography before and 3 weeks after surgical or dietary interventions.

resultsBoth sleeve gastrectomy and caloric restriction induced a reduction in body weight, whole-body adiposity, and serum leptin together with an increased excess weight loss in DIO rats. Sleeve gastrectomy was further associated with an improvement in insulin resistance and the lipid profile, as well as with a reduction in serum ghrelin levels. A decrease in HR and heart weight was observed in caloric-restricted groups. Sleeve-gastrectomized rats not only exhibited a reduction in HR (∆HR = -45 ± 19 bpm) but also in SBP values (∆SBP = -22 ± 10 mmHg) compared to the DIO rats (∆SBP = 14 ± 8 mmHg).

conclusionOur findings provide evidence that the beneficial effects of sleeve gastrectomy on blood pressure values are beyond weight loss in rats with diet-induced obesity.

Indexed as

Blood PressureCaloric RestrictionGastroplastyAdiposityAnimalsBody WeightDisease Models, AnimalMaleObesityPlethysmographyRatsRats, WistarTime FactorsWeight Loss

Identifiers

PMID22767175
OpenAlexW2079798378

What OpenQuestion 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 OpenQuestion graph.