Evidence map›Paper›PMID 28343314›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2017

Rectus abdominis atrophy after ventral abdominal incisions: midline versus chevron.

Y Vigneswaran, E Poli, M S Talamonti, S P Haggerty, J G Linn, M B Ujiki

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Observational
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  4. Review
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  6. Article
  7. Rectus abdominis muscle atrophy after thoracotomy.Yeungnam University journal of medicine · 2020
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Y VigneswaranDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA. yalini.vigneswaran@uchospitals.edu.
E PoliDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
M S TalamontiDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
S P HaggertyDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
J G LinnDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
M B UjikiDepartment of Surgery, NorthShore University HealthSystem, 2650 Ridge Ave., Evanston, IL, 60201, USA.
NorthShore University HealthSystem · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough many outcomes have been compared between a midline and chevron incision, this is the first study to examine rectus abdominis atrophy after these two types of incisions.

methodsPatients undergoing open pancreaticobiliary surgery between 2007 and 2011 at our single institution were included in this study. Rectus abdominis muscle thickness was measured on both preoperative and follow-up computed tomography (CT) scans to calculate percent atrophy of the muscle after surgery.

resultsAt average follow-up of 24.5 and 19.0 months, respectively, rectus abdominis atrophy was 18.9% greater in the chevron (n = 30) than in the midline (n = 180) group (21.8 vs. 2.9%, p < 0.0001). Half the patients with a chevron incision had >20% atrophy at follow-up compared with 10% with a midline incision [odds ratio (OR) 9.0, p < 0.0001]. No significant difference was observed in incisional hernia rates or wound infections between groups.

conclusionIn this study, chevron incisions resulted in seven times more atrophy of the rectus abdominis compared with midline incisions. The long-term effects of transecting the rectus abdominis and disrupting its innervation creates challenging abdominal wall pathology. Atrophy of the abdominal wall can not be readily fixed with an operation, and this significant side effect of a transverse incision should be factored into the surgeon's decision-making process when choosing a transverse over a midline incision.

Indexed as

Abdominal WallAgedAtrophyFemaleHernia, VentralHumansIncisional HerniaLaparotomyMaleMiddle AgedMuscular AtrophyRectus AbdominisRetrospective StudiesTomography, X-Ray ComputedChevron incisionLaparotomy incisionsMidline versus transverse incisionRectus atrophy

Identifiers

PMID28343314
OpenAlexW2603508334

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.