Evidence map›Paper›PMID 37789177›Full record

ArticleSurgical endoscopy2024

Retromuscular drain output at removal does not influence adverse outcome rate in open ventral hernia repairs.

Andrea M Meyer, Antoinette Hu, Alexander T Liu, Diane H Jang, Rolfy A Perez Holguin, Colin G Delong, Eric M Pauli, Charlotte M Horne

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Trial
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.

Andrea M MeyerThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.ORCID 0000-0002-6909-2092
Antoinette HuThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.
Alexander T LiuThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.
Diane H JangThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.
Rolfy A Perez HolguinThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.
Colin G DelongThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.
Eric M PauliThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA.
Charlotte M HorneThe Pennsylvania State University College of Medicine, Hershey, PA, 17033, USA. chorne1@pennstatehealth.psu.edu.
Pennsylvania State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRetromuscular drains are commonly placed during retromuscular hernia repair (RHR) to decrease postoperative wound complications and help mesh in-growth. Drains are traditionally removed when output is low but the relationship between drain output at the time of removal and postoperative complications has yet to be delineated. This study aimed to investigate outcomes of RHR patients with drain removal at either high or low output volume.

methodsAn institutional review board-approved retrospective chart review evaluated adult patients undergoing open RHR with retromuscular drain placement between 2013 and 2022 at a single academic medical center. Patients were stratified into low output drainage (LOD, < 50 mL/day) or high output drainage (HOD, ≥ 50 mL/day) groups based on volume on the day of drain removal.

resultsWe identified 336 patients meeting inclusion criteria: 58% LOD (n = 195) and 42% HOD (n = 141). Demographics and risk factors pertaining to hernia complexity were similar between cohorts. Low-drain output at the time of removal was associated with a significantly longer drain duration (6.3 ± 4.5 vs. 4.4 ± 1.6 days, p < 0.001) and postoperative hospital stay (5.9 ± 3.6 vs. 4.8 ± 2.8 days, p < 0.001). With a 97% 30-day follow-up, incidence of surgical site occurrence (SSO) was not statistically different between groups (29.2% LOD, 26.2% HOD, p = 0.63). Surgical site infection and SSO requiring procedural intervention was also not statistically significant between cohort. At 1-year follow-up, hernia recurrence rates were the same between groups (4.2% LOD, 1.4% HOD, p = 0.25).

conclusionFollowing open ventral hernia repair with retromuscular mesh placement, the rate of postoperative wound complications was not statistically different based on volume of drain output day of removal. These results suggest that removing drains earlier despite higher output is safe and has no effect on short- or long-term hernia outcomes.

Indexed as

Hernia, VentralIncisional HerniaAdultDrainageHerniorrhaphyHumansRetrospective StudiesSurgical MeshSurgical Wound InfectionComponent separationDrain managementDrain outputDrain removalRetromuscular drainRetromuscular hernia repair

Identifiers

PMID37789177
OpenAlexW4387300570

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.