Evidence map›Paper›PMID 27795883›Full record

ArticleSpringerPlus2016

A comparison of outcomes of bariatric surgery in patient greater than 70 with 18 month of follow up.

Hinali Zaveri, Amit Surve, Daniel Cottam, Christina Summerhays, Austin Cottam, Christina Richards, LeGrand Belnap, Walter Medlin

Open access · diamondAbstract read
In one paragraph

Article in SpringerPlus, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Efficacy and safety of laparoscopic bariatric surgery in patients of 70 years and older: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Perioperative and 1-year outcomes of bariatric surgery in septuagenarians: implications for patient selection.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2019
    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 1 institution in 1 country.

Hinali ZaveriBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
Amit SurveBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
Daniel CottamBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
Christina SummerhaysBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
Austin CottamBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
Christina RichardsBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
LeGrand BelnapBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
Walter MedlinBariatric Medicine Institute, 1046 East 100 South, Salt Lake City, UT 84102 USA.
LDS Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a scarcity of data available to determine the safety and effectiveness of bariatric surgery in the elderly population. Additionally, there are no studies showing the effect of the single anastomosis duodenal switch (SADS) has on the elderly obese, in comparison with other more popular procedures. Here we compare laparoscopic gastric band surgery (LAGB), Laparoscopic Roux-en-Y gastric bypass surgery (LRYGB), and the SADS to analyze the weight loss, perioperative and postoperative morbidity in the patients >70 years of age at a single US center.

methodsA retrospective analysis was performed on 53 consecutive patients ≥70 years old who underwent weight loss surgery from 2009 to 2015.Weight loss in terms of the percentage excess body mass index lost (%EBMIL), percentage excess weight lost (%EWL) and body mass index (BMI) points lost, resolution of comorbidities, length of stay, early (30-day) and late complication rates were compared using descriptive statistics and non-linear regression analysis.

resultsOf 53 patients, 24 underwent LAGB, 14 underwent LRYGB and 15 underwent SADS. The average patient age was 72.7 ± 2.5 years (range, 70-81.4) and 66 % were females. There was no statistical difference in the demographic data between three groups except for age and sleep apnea. There were no operative or early deaths. There were differences in complication rates between the surgical arms; however, with our small data set statistical significance was not achieved. There was 1 patient who lost to follow up in SADS group. Follow up time period was 18 months.  % EBMIL and BMI reduction showed a statistically significant difference between the procedures, where the SADS had the highest loss of  %EBMIL and BMI points. Comorbidities prevalence decreased post-operatively with SADS having higher percentage of patients who had resolution of their comorbidities.

conclusionEach of the three procedures can be performed on patients older than 70 with low morbidity rate. However, when the focus is weight loss alone, the SADS procedure is the most effective of the three procedures in regards to weight loss in the short term for patients older than 70. The SADS is as safe as RYGB but LAGB with all its limitations is still the safest bariatric procedure.

Indexed as

Duodenal switchElderlyLAGBRYGBWeight loss

Identifiers

PMID27795883
PMCPMC5055526
OpenAlexW2529168247

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.