Evidence map›Paper›PMID 37917389›Full record

SynthesisObesity surgery2023

Malnutrition Following One-Anastomosis Gastric Bypass: a Systematic Review.

Nanda Bandlamudi, Guy Holt, Yitka Graham, Mary O'Kane, Rishi Singhal, Chetan Parmar, Nasser Sakran, Kamal Mahawar, Sjaak Pouwels, Sudha Potluri and 1 more

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Obesity surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–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

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, 2 syntheses or guidelines pooled it.

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  5. Review
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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

11 authors.

Nanda BandlamudiEast Midlands Bariatric and Metabolic Institute, University Hospital of Derby and Burton NHS Foundation Trust, Derby, DE22 3NE, UK. nandakbandlamudi@gmail.com.ORCID 0000-0002-5689-3288
Guy HoltEast Midlands Bariatric and Metabolic Institute, University Hospital of Derby and Burton NHS Foundation Trust, Derby, DE22 3NE, UK.
Yitka GrahamBariatric Surgical Unit, South Tyneside and Sunderland NHS Trust, Sunderland, SR4 7TP, UK.
Mary O'KaneDietetic Department, Leeds Teaching Hospitals NHS Trust, Leeds, LS9 7TF, UK.
Rishi SinghalBariatric and Upper GI Unit, Birmingham Heartlands Hospital, University Hospital Birmingham NHS Foundation Trust, Birmingham, B9 5SS, UK.
Chetan ParmarDepartment of Surgery, Whittington Health NHS Trust, London, N19 5NF, UK.
Nasser SakranDepartment of Surgery, Holy Family Hospital, Nazareth, Israel.
Kamal MahawarBariatric Surgical Unit, South Tyneside and Sunderland NHS Trust, Sunderland, SR4 7TP, UK.
Sjaak PouwelsDepartment of Intensive Care Medicine, Elisabeth-Tweesteden Hospital, Tilburg, The Netherlands.
Sudha PotluriQueens Hospital Burton, University Hospital of Derby and Burton NHS Foundation Trust, Burton, DE13 0RB, UK.
Brijesh MadhokEast Midlands Bariatric and Metabolic Institute, University Hospital of Derby and Burton NHS Foundation Trust, Derby, DE22 3NE, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe malnutrition following one-anastomosis gastric bypass (OAGB) remains a concern. Fifty studies involving 49,991 patients were included in this review. In-hospital treatment for severe malnutrition was needed for 0.9% (n = 446) of patients. Biliopancreatic limb (BPL) length was 150 cm in five (1.1%) patients, > 150 cm in 151 (33.9%), and not reported in 290 (65%) patients. OAGB was revised to normal anatomy in 126 (28.2%), sleeve gastrectomy in 46 (10.3%), Roux-en-Y gastric bypass in 41 (9.2%), and shortening of BPL length in 17 (3.8%) patients. One hundred fifty-one (33.8%) patients responded to treatment; ten (2.2%) did not respond and was not reported in 285 (63.9%) patients. Eight (0.02%) deaths were reported. Standardisation of the OAGB technique along with robust prospective data collection is required to understand this serious problem.

Indexed as

Gastric BypassMalnutritionObesity, MorbidProtein-Energy MalnutritionGastrectomyHumansRetrospective StudiesAfferent loop syndromeLoop gastric bypassMalnutritionMGBMini gastric bypassNutritional deficiencyOAGBOmega loop gastric bypassOne-anastomosis gastric bypassProtein calorie deficiency

Identifiers

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.