Evidence map›Paper›PMID 38587570›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2024

Medium term (> 12 months) outcomes after laparoscopic hiatal hernia repair without conventional fundoplication using PH4B-mesh implant (Phasix™) in 176 reflux patients: experience and technique.

B Siemssen, P M Dahlke, F Behrens, F Hentschel, M J Ibach

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Article in Hernia : the journal of hernias and abdominal wall surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

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0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Efficacy and safety of mesh reinforced cruroplasty with Phasix™ ST vs. Bio-AHernia : the journal of hernias and abdominal wall surgery · 2026
    Pooled it
  3. Review
4 · The record

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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.

B SiemssenDepartment of Surgery, Klinik für MIC, Berlin, Germany. b.siemssen@mic-berlin.de.ORCID 0009-0008-1355-9483
P M DahlkeDepartment of Surgery, Klinik für MIC, Berlin, Germany.ORCID 0000-0002-2557-6167
F BehrensExperimental and Clinical Research Center (ECRC), a cooperation of Charité-Universitätsmedizin Berlin and Max Delbrück Center for Molecular Medicine (MDC), Berlin, Germany.ORCID 0000-0002-6841-4192
F HentschelMedizinische Hochschule Brandenburg, Zentrum Für Innere Medizin Universitätsklinikum Brandenburg an der Havel, Brandenburg, Germany.ORCID 0000-0003-2856-3940
M J IbachDepartment of Surgery, Klinik für MIC, Berlin, Germany.ORCID 0009-0003-5113-1887

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHiatal mesh repair remains a controversial topic among anti-reflux surgeons. Biosynthetic mesh cruroplasty may prevent early recurrence while avoiding late esophageal erosion and strictures associated with non-resorbable materials. So far, medium-term results on hiatal PH4B (Poly-4-Hydroxybutyrate) mesh repair from high-volume centers are lacking.

methodsWe analyzed the medium-term efficacy and safety of PH4B mesh cruroplasty in 176 consecutive patients (≥ 18 years) with symptomatic hiatal hernias. Treatment failure was defined as the clinical recurrence of reflux symptoms. Patients could choose between mesh augmented hiatal repair (combined with a modified anterior hemifundoplication and fundophrenicopexy), Nissen fundoplication, and magnetic sphincter augmentation at their discretion. We also describe the surgical approach to mesh augmented hiatal repair used at our center.

resultsOn average, patients were 55 (± 14) years old and followed up for 22 (± 7; sum: 3931) months. Treatment failed in 6/176 (3%, 95% CI: 2-7%) patients. The 24-month Kaplan-Meier failure estimate was 2.8% (95% CI: 0.4-5%). Each centimeter in hernia size increased the risk of failure by 52% (p = 0.02). Heavier patients (BMI > 27) had an 11% higher probability of clinical symptom recurrence (p = 0.03). The dysphagia and bloating/gas rate were 13/176 (7%), each. 8 (5%) patients required endoscopy due to dysphagia but without intervention. No serious complications, including mesh infection and erosion, or fatalities, occurred.

conclusionAugmented PH4B mesh cruroplasty without conventional fundoplication shows excellent intermediate-term results in patients with reflux disease due to hiatal hernia. Around one in thirty patients experience treatment failure within 2 years of surgery. Hernia size and overweight are key determinants of treatment failure.

Indexed as

Gastroesophageal RefluxHernia, HiatalHerniorrhaphyLaparoscopySurgical MeshAdultAgedFemaleFundoplicationHumansMaleMiddle AgedRecurrenceRetrospective StudiesTreatment FailureTreatment OutcomeCruroplastyFundoplicationGastroesophageal reflux diseaseHiatus herniaPH4BPhasix™

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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.