Evidence map›Paper›PMID 41075046›Full record

SynthesisJournal of robotic surgery2025

Da Vinci-assisted vs laparoscopic nissen fundoplication for GERD: a systematic review and meta-analysis of randomized controlled trials on patient-reported outcomes, dysphagia, and long-term failure.

Wajahat Mirza, Mehak Ejaz Khan, Muhammad Uneeb, Hadi Mohammad Khan, Sundus Dadan, Abdul Rafeh Awan, Muhammad Ahmad Nadeem, Hamza Nasir Chatha

Abstract readSystematic ReviewMeta-AnalysisComparative Study
PubMed Publisher
In one paragraph

Synthesis in Journal of robotic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Wajahat MirzaShifa College of Medicine, Shifa Tameer-E-Millat University, Sector H-8/4, Islamabad, Pakistan. wajahatmirza.clinicalresearch@gmail.com.ORCID http://orcid.org/0009-0001-9811-7754
Mehak Ejaz KhanGeneral Surgery, Shifa International Hospital, Islamabad, Pakistan.
Muhammad UneebGeneral Surgery, Shifa College of Medicine, Shifa Tameer-E-Millat University, Islamabad, Pakistan.
Hadi Mohammad KhanDepartment of General Surgery & Surgical Oncology, Shifa International Hospital, Islamabad, Pakistan.
Sundus DadanShifa's Clinical Research Center, Shifa International Hospital, Islamabad, Pakistan.
Abdul Rafeh AwanNishtar Medical University, Multan, Pakistan.
Muhammad Ahmad NadeemDepartment of Liver Transplant, Cleveland Clinic, Cleveland, USA.
Hamza Nasir ChathaUniversity Hospitals Cleveland Medical Center, Cleveland, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The comparative effectiveness of da Vinci robot-assisted versus conventional laparoscopic Nissen fundoplication for gastroesophageal reflux disease remains controversial despite increasing adoption of robotic platforms. Previous meta-analyses have yielded conflicting results regarding patient-centered outcomes and long-term durability. We conducted a systematic review and meta-analysis of randomized controlled trials comparing da Vinci-assisted versus conventional laparoscopic Nissen fundoplication. This review was prospectively registered with PROSPERO (CRD420251139110). We searched MEDLINE, Embase, Cochrane CENTRAL, Web of Science, Scopus, ClinicalTrials.gov, WHO ICTRP, and grey literature sources through August 2025. Primary outcomes included postoperative dysphagia, proton pump inhibitor use, and intraoperative complications. Secondary outcomes encompassed reoperation rates, operative time, length of stay, and conversion to open surgery. Risk ratios and mean differences were calculated using random-effects models. Evidence certainty was assessed using the GRADE methodology. Four randomized controlled trials involving 160 patients (79 robotic, 81 conventional laparoscopic) met the inclusion criteria. No significant differences were observed in early dysphagia (RR 1.05, 95% CI 0.45-2.45), postoperative proton pump inhibitor use (RR 0.97, 95% CI 0.25-3.79), or intraoperative complications (RR 0.43, 95% CI 0.07-2.81). Secondary outcomes showed no differences in reoperation rates (RR 1.65, 95% CI 0.40-6.90), length of hospital stay (MD -0.03 days, 95% CI -0.41 to 0.36), or conversion rates (RR 1.23, 95% CI 0.19-7.99). Operative time demonstrated substantial heterogeneity; sensitivity analysis revealed significantly longer times with robotics when one outlier study was removed (MD 40.28 min, p < 0.00001). Da Vinci robot-assisted and conventional laparoscopic Nissen fundoplication achieve equivalent clinical outcomes with no significant differences in patient-reported outcomes, complications, or long-term effectiveness, while robotic procedures consistently require longer operative times and substantially higher costs without demonstrable clinical benefits. These findings question the routine application of robotic platforms in antireflux surgery until cost-effectiveness and operative efficiency are optimized.

Indexed as

Deglutition DisordersFundoplicationGastroesophageal RefluxLaparoscopyRobotic Surgical ProceduresHumansLength of StayOperative TimePatient Reported Outcome MeasuresPostoperative ComplicationsRandomized Controlled Trials as TopicReoperationDa VinciGastroesophageal reflux diseaseLaparoscopic fundoplicationMeta-analysisRobotic surgerySystematic review

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.