Trial reportBMC gastroenterology2022
Endoscopic retrograde appendicitis therapy versus laparoscopic appendectomy versus open appendectomy for acute appendicitis: a pilot study.
Trial report in BMC gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled 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.
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.
Who cites it
22 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Pooled it
- Feasibility and effectiveness of endoscopic retrograde appendicitis therapy for uncomplicated acute appendicitis: a systematic review and meta-analysis.Surgical endoscopy · 2025Pooled it
- Effect of endoscopic retrograde appendicitis therapy on surgical site wound infection and hospital stay in patients with acute appendicitis: A meta-analysis.International wound journal · 2023Pooled it
- One year follow up outcomes of endoscopic retrograde appendicitis treatment for symptomatic appendicoliths.iScience · 2026Article
- Operative and non-operative management of acute appendicitis in children: a narrative review.Pediatric surgery international · 2026Review
- Learning curve for endoscopic retrograde appendicitis therapy: a multicenter retrospective study with different levels of trainees.Gastroenterology report · 2026Article
- Case Report: ERAT-based management of appendiceal abscess in early pregnancy.Frontiers in surgery · 2026Article
- Routine Stent Placement in Endoscopic Management of Appendicitis: Necessity or Optional?Endoscopy international open · 2026Article
- Direct-visualization endoscopic retrograde appendicitis therapy for chronic appendicitis with diarrhea: clinical features and outcomes.Frontiers in medical technology · 2026Article
- Reduced recurrence rate with a targeted approach in uncomplicated appendicitis treated with endoscopic directWorld journal of gastroenterology · 2025Article
- Endoscopic retrograde appendicitis therapy for management of chronic fecalith appendicitis.Surgical endoscopy · 2025Article
- Diagnostic and therapeutic value of appendoscope-assisted endoscopic retrograde appendicitis therapy.Endoscopy international open · 2025Article
- Direct visualization endoscopic retrograde appendicitis therapy versus laparoscopic appendectomy for management of acute uncomplicated appendicitis.Endoscopy international open · 2025Article
- SpyGlass/Cholangioscope-Assisted Colonoscopic Removal of Appendicolith as a Nonsurgical Alternative for Stump Appendicitis Management.ACG case reports journal · 2024Article
- Successful Endoscopic Retrograde Appendicitis Therapy Following a Recent ST-Elevation Myocardial Infarction.ACG case reports journal · 2024Article
- Endoscopic retrograde appendicitis therapy: current and the future.Gastroenterology report · 2024Review
- The Impact of Laparoscopic Appendectomy and Open Appendectomy on B7-H3-Mediated Intrinsic Immune Response in Children with Acute Suppurative Appendicitis.Journal of inflammation research · 2024Article
- Endoscopic retrograde appendicitis therapy.Therapeutic advances in gastroenterology · 2024Review
- Endoscopic retrograde appendicitis therapy in adults with uncomplicated acute appendicitis: a systematic review and meta-analysis.iGIE : innovation, investigation and insights · 2023Article
- The application value of high-frequency ultrasound in the feasibility assessment of endoscopic retrograde appendicitis therapy in children with appendicitis.Scientific reports · 2023Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
Abstract
backgroundAn increasing number of studies have shown the merits of endoscopic retrograde appendicitis therapy (ERAT) in diagnosing and treating acute uncomplicated appendicitis. However, no related prospective controlled studies have been reported yet. Our aim is to assess the feasibility and safety of ERAT in the treatment of acute uncomplicated appendicitis.
methodsIn this open-label, randomized trial, participants were randomly allocated to the ERAT group, laparoscopic appendectomy (LA) group and open appendectomy (OA) group. The primary outcome was the clinical success rate of the treatment. Intention-to-treat analysis was used in the study.
resultsThe study comprised of 99 patients, with 33 participants in each group. The clinical success rate was 87.88% (29/33), 96.97% (32/33) and 100% (33/33) in the ERAT, LA and OA group, respectively. In the ERAT group, 4 patients failed ERAT due to difficult cannulation. In LA group, 1 patient failed because of abdominal adhesion. There were no significant differences among the three treatment groups regarding the clinical success rate (P = 0.123). The median duration of follow-up was 22 months. There were no significant differences (P = 0.693) among the three groups in terms of adverse events and the final crossover rate of ERAT to surgery was 21.21% (7/33).
conclusionERAT can serve as an alternative and efficient method to treat acute uncomplicated appendicitis. Trial registration The study is registered with the WHO Primary Registry-Chinese Clinical Trial Registry (ChiCTR1900025812).
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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.