Evidence map›Paper›PMID 39433587›Full record

ArticleSurgical endoscopy2024

Outcomes after revisional surgery for paraesophageal hernias at a high-volume tertiary care center.

Anitha Kammili, Maude Trépanier, Jonathan Cools-Lartigue, Lorenzo E Ferri, Carmen L Mueller

Abstract read
PubMed Publisher
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
–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

1 citing paper in PubMed.

  1. Observational
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

5 authors.

Anitha KammiliDivision of Thoracic and Upper Gastrointestinal Surgery, Department of Surgery, McGill University Health Centre, L8 505-1650 Cedar Ave, Montreal, QC, H3G 1A4, Canada. anitha425@gmail.com.ORCID 0000-0003-4909-205X
Maude TrépanierDivision of General Surgery, Department of Surgery, McGill University Health Centre, L8 505-1650 Cedar Ave, Montreal, QC, H3G 1A4, Canada.
Jonathan Cools-LartigueDivision of Thoracic and Upper Gastrointestinal Surgery, Department of Surgery, McGill University Health Centre, L8 505-1650 Cedar Ave, Montreal, QC, H3G 1A4, Canada.
Lorenzo E FerriDivision of Thoracic and Upper Gastrointestinal Surgery, Department of Surgery, McGill University Health Centre, L8 505-1650 Cedar Ave, Montreal, QC, H3G 1A4, Canada.
Carmen L MuellerDivision of Thoracic and Upper Gastrointestinal Surgery, Department of Surgery, McGill University Health Centre, L8 505-1650 Cedar Ave, Montreal, QC, H3G 1A4, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough recurrences after repair of giant paraesophageal hernias (PEH) are common, revisional procedures are challenging and associated with higher complication rates than primary repair. Therefore, repair of recurrent PEH is often avoided except in symptomatic patients. Data describing operative outcomes in these infrequent cases is lacking. Therefore, this study aimed to report and compare peri-operative outcomes of revisional PEH repair to similar patients undergoing primary surgery.

methodsA single-institution, retrospective cohort study was conducted on all adult patients undergoing primary repair of Type II-IV PEH and any revisional surgery for recurrent hiatal hernia after previous primary PEH repair (2012-2019). Patient and operative characteristics and post-operative outcomes were extracted from medical records. Patients were grouped into revisional (rPEH) and primary repair (pPEH). Coarsened exact matching was performed to create balanced cohorts.

resultsA total of 347 cases were identified. The matched cohort included 234 patients (rPEH: 46, pPEH: 188). Patient sex and comorbidities were well balanced, while those who underwent revisions were younger (64 ± 13 vs. 69 ± 11 years; p = 0.01). Median time between primary and rPEH was 40[17-121] months. Incidence of emergency repair were similar among groups (rPEH: 9(15%), pPEH: 14(8%); p = 0.10). All revisional cases commenced laparoscopically with 7(15%) requiring conversion to open. The conversion rate was higher for rPEH than primary surgery (7(15%) vs. 3(2%); p < 0.01), with the most common reasons being adhesions and gastric fundus injury. Intra-operative complications occurred in 12(26%) revisional cases, of which 58% were gastric fundus injuries. Median length of stay was longer for rPEH than pPEH (2[1-5] vs. 1[1-2] day; p = 0.02). Incidence of severe complications (rPEH: 5(11%), pPEH: 11(6%); p = 0.23) and reoperations (rPEH: 2(4%), pPEH: 7(4%); p = 0.84) were similar between groups. There were no peri-operative deaths.

conclusionIn a high-volume tertiary care center, repair of recurrent giant paraesophageal hernias can be performed successfully laparoscopically in the majority of cases with acceptable morbidity and peri-operative outcomes in comparison to primary surgery.

Indexed as

Hernia, HiatalHerniorrhaphyPostoperative ComplicationsRecurrenceReoperationTertiary Care CentersAgedFemaleHospitals, High-VolumeHumansLaparoscopyLength of StayMaleMiddle AgedRetrospective StudiesTreatment OutcomeFundoplicationOutcomesParaesophageal herniaReoperationRevision

Identifiers

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.