Evidence map›Paper›PMID 22101888›Full record

ArticleObesity surgery2012

Sleeve gastrectomy reduces blood pressure in obese (fa/fa) Zucker rats.

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

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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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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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

12 citing papers in PubMed.

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4 · The record

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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

12 authors.

Amaia RodríguezMetabolic Research Laboratory, University of Navarra, Pamplona, Spain.
Sara Becerril
Víctor Valentí
Beatriz Ramírez
Marina Martín
Leire Méndez-Giménez
Andoni Lancha
Pablo del Sol Calderón
Victoria Catalán
María A Burrell
Javier Gómez-Ambrosi
Gema Frühbeck

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 in humans and rodents with diet-induced obesity. The aim of the present study was to establish the effects of sleeve gastrectomy on weight loss and cardiovascular parameters in genetically obese (fa/fa) Zucker rats.

methodsEleven-week-old male obese (fa/fa) (n = 20) Zucker rats were assigned to three alternative procedures (sham operation, sleeve gastrectomy, or pair-fed to the amount of food eaten by sleeve-gastrectomized animals) and compared with lean Zucker (Fa/Fa) rats (n = 9). Systolic (SBP), diastolic (DBP), and mean (MBP) blood pressure values as well as heart rate (HR) were recorded in conscious, resting animals by non-invasive tail-cuff plethysmography before and 3 weeks after the surgical interventions.

resultsSleeve-gastrectomized rats experienced a reduction in body weight (P < 0.01), total adiposity amounts (P < 0.001), together with an increased excess weight loss (%EWL) (P < 0.05) compared with sham-operated and pair-fed animals 3 weeks after the surgical interventions. Rats with sleeve gastrectomy exhibited reduced (P < 0.01) blood pressure values (ΔSBP = -11 ± 8 mmHg; ΔDBP = -6 ± 4 mmHg; ΔMBP = -8 ± 6 mmHg) compared with the control group, but no changes were observed in HR (P = 0.560). Sham-operated and pair-fed groups did not alter their cardiovascular variables.

conclusionsOur findings provide evidence of the beneficial effects of sleeve gastrectomy on blood pressure values in addition to the weight loss in obese (fa/fa) Zucker rats independently of surgical trauma and food intake reduction.

Indexed as

Blood PressureWeight LossAnimalsBlood Pressure DeterminationGastrectomyMaleObesity, MorbidRatsRats, Zucker

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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.