Evidence map›Paper›PMID 34480331›Full record

ArticleObesity surgery2021

The Jejunojejunostomy: an Achilles Heel of the Roux-en-Y Gastric Bypass Construction.

Suzanne Hedberg, Yao Xiao, Adam Klasson, Almantas Maleckas, Mikael Wirén, Anders Thorell, Anna Laurenius, My Engström, Torsten Olbers

Open access · hybridAbstract read
In one paragraph

Article in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.6field-weighted citation impact, top 6% 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, 17 citations in OpenAlex.

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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

9 authors at 5 institutions in 2 countries.

Suzanne HedbergDepartment of Surgery, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Diagnosvägen 11, 416 50, Gothenburg, Sweden. suzanne.hedberg@vgregion.se.ORCID http://orcid.org/0000-0001-8052-029X
Yao XiaoDepartment of Surgery, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Diagnosvägen 11, 416 50, Gothenburg, Sweden.
Adam KlassonDepartment of Surgery, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Diagnosvägen 11, 416 50, Gothenburg, Sweden.
Almantas MaleckasDepartment of Surgery, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Diagnosvägen 11, 416 50, Gothenburg, Sweden.
Mikael WirénDepartment of Clinical Sciences, Danderyd Hospital, Karolinska Institute, Stockholm, Sweden.
Anders ThorellDepartment of Clinical Sciences, Danderyd Hospital, Karolinska Institute, Stockholm, Sweden.
Anna LaureniusDepartment of Surgery, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Diagnosvägen 11, 416 50, Gothenburg, Sweden.
My EngströmDepartment of Surgery, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden.
Torsten OlbersDepartment of Surgery, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Diagnosvägen 11, 416 50, Gothenburg, Sweden.
University of Gothenburg · SEKarolinska Institutet · SESahlgrenska University Hospital · SELinköping University · SELithuanian University of Health Sciences · LT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic Roux-en-Y gastric bypass (RYGB) has for long been the gold standard technique in bariatric surgery, especially in the Scandinavian countries. In a tertiary hospital setting, we observed an increasing number of patients with postprandial abdominal pain and nausea, often associated with complex hypoglycemia.

objectivesThe present study aimed to characterize the clinical patterns, patient characteristics, and clinical outcomes after surgical revision of dysfunctional RYGB at Sahlgrenska University Hospital in Gothenburg, Sweden.

methodsThis cohort study included patients with RYGB who underwent revision of the jejunojejunostomy (JJ) after 2013. Information was obtained by reviewing medical records and performing complementary interviews.

resultsLaparoscopic revisional surgery was performed in 115 cases with either adhesiolysis or total revision of the JJ (mean age 41 years, range 19-67 years; 90% women). The median time to assessment after the last revision was 33 months (range 12-75 months). Forty-four (38%) patients reported that they were symptom-free long-term after the intervention, and 32 (28%) patients experienced an improvement in the symptoms that were the indication for revision. However, 31 (27%) patients reported no long-term improvement, and half of them (n = 16) subsequently had a reversal of the anatomy. Eight (7%) patients were lost to follow-up.

conclusionsDysfunction of the JJ appears to be a relatively common cause of postprandial pain and nausea after ante-colic/ante-gastric RYGB. Most patients with symptoms of dysfunction experienced partial or total relief following revisional surgery, but a substantial minority had persistent problems, with one in five eventually undergoing reversal of the anatomy.

Indexed as

Gastric BypassObesity, MorbidPostoperative ComplicationsAdultAgedCohort StudiesFemaleHumansLaparoscopyMaleMiddle AgedReoperationRetrospective StudiesTreatment OutcomeYoung AdultBariatric SurgeryObesityObstructionRevisionRoux-en-Y gastric bypass

Identifiers

PMID34480331
PMCPMC8595153
OpenAlexW3196402485

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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.