Evidence map›Paper›PMID 28281113›Full record

ArticleSurgical endoscopy2017

Predictability of first-year weight loss in laparoscopic sleeve gastrectomy.

Allison G McNickle, Steven R Bonomo

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Diet approach before and after bariatric surgery.Reviews in endocrine & metabolic disorders · 2020
    Review
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

2 authors at 2 institutions in 1 country.

Allison G McNickleDepartment of Surgery, Mount Sinai Hospital, 1500 South Fairfield Avenue, Chicago, IL, USA. amcnickle@medicine.nevada.edu.
Steven R BonomoDivision of Minimally Invasive Surgery, Department of Surgery, John H. Stroger, Jr. Hospital of Cook County, Chicago, IL, USA.
John H. Stroger, Jr. Hospital of Cook County · USMount Sinai Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBariatric surgery is a significant investment for the patient and weight loss team. In some cases, this includes a requirement for pre-operative weight loss despite the lack of evidence for a correlation with successful outcomes. We sought to determine whether weight loss on a short, immediate pre-operative diet, as well as across the medical weight loss program, would correlate with 1-year outcomes of patients undergoing laparoscopic sleeve gastrectomy (LSG).

methodsAll patients having a LSG between March 2013 and March 2016 were reviewed. Demographics and biometrics [weight, body mass index (BMI)] were collected at initial, day of surgery and follow-up (2 weeks, 6 weeks, 4 months, and 1 year). Pre-operative weight loss was determined both cumulative (initial to day of surgery) and for the pre-operative diet (2 weeks). Weight loss and percent excess weight loss (%EWL) were calculated and correlated at all time points.

resultsA total of 127 patients were reviewed for this study. The mean %EWL at 1-year follow-up was 47 ± 18%. Weight loss achieved on a 2-week pre-operative diet did not correlate with weight outcomes at 1-year follow-up (r = 0.134, p = 0.40); however, cumulative pre-operative weight loss had a modest correlation (r = 0.443, p < 0.01). Post-operative %EWL at 4 months had the best correlation with longer term weight loss (r = 0.730, p < 0.01).

conclusionsPre-operative performance is not a good predictor for 1-year outcomes in LSG. Better correlation was observed in %EWL at post-surgery visits. Following the patient's trajectory post-operatively may provide a window for intervention to improve weight loss.

Indexed as

Weight LossAdultBariatric SurgeryBody Mass IndexDiet, ReducingFemaleGastrectomyHumansLaparoscopyMaleMiddle AgedObesity, MorbidPostoperative PeriodPreoperative CarePrognosisRetrospective StudiesLaparoscopic sleeve gastrectomyPrediction of weight lossPre-operative weight loss

Identifiers

PMID28281113
OpenAlexW2594017558

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.