Trial reportSurgical endoscopy2012
Laparoscopic inguinal hernia repair: transabdominal preperitoneal (TAPP) versus totally extraperitoneal (TEP) approach: a prospective randomized controlled trial.
Trial report in Surgical endoscopy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 11 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
73 citing papers in PubMed, 11 syntheses or guidelines pooled it.
- Laparoscopic totally extraperitoneal (TEP) versus laparoscopic transabdominal preperitoneal (TAPP) for bilateral inguinal hernia repair: a systematic review and meta-analysis.Hernia : the journal of hernias and abdominal wall surgery · 2026Pooled it
- Transabdominal pre-peritoneal (TAPP) versus totally extraperitoneal (TEP) laparoscopic techniques for inguinal hernia repair.The Cochrane database of systematic reviews · 2024Pooled it
- Total extraperitoneal (TEP) versus laparoscopic transabdominal preperitoneal (TAPP) hernioplasty: systematic review and trial sequential analysis of randomized controlled trials.Hernia : the journal of hernias and abdominal wall surgery · 2021Pooled it
- Fixation versus no fixation in laparoscopic totally extraperitoneal repair of primary inguinal hernia-a systematic review and meta-analysis of randomized controlled trials.Langenbeck's archives of surgery · 2020Pooled it
- Comparison of spinal anesthesia and general anesthesia in inguinal hernia repair in adult: a systematic review and meta-analysis.BMC anesthesiology · 2020Pooled it
- Comparison of endoscopic surgery and Lichtenstein repair for treatment of inguinal hernias: A network meta-analysis.Medicine · 2020Pooled it
- TEP for elective primary unilateral inguinal hernia repair in men: what do we know?Hernia : the journal of hernias and abdominal wall surgery · 2019Pooled it
- Effects of transabdominal preperitoneal and totally extraperitoneal inguinal hernia repair: an update systematic review and meta-analysis of randomized controlled trials.Surgical endoscopy · 2019Pooled it
- International guidelines for groin hernia management.Hernia : the journal of hernias and abdominal wall surgery · 2018Guideline
- The role of the laparoendoscopic single site totally extraperitoneal approach to inguinal hernia repairs: a review and meta-analysis of the literature.Canadian journal of surgery. Journal canadien de chirurgie · 2014Pooled it
- Effect of extraperitoneal bupivacaine analgesia in laparoscopic inguinal hernia repair: a meta-analysis of randomized controlled trials.Hernia : the journal of hernias and abdominal wall surgery · 2014Pooled it
- Laparoscopic inguinal hernia repair with self-fixated meshes: a randomized controlled trial.Surgical endoscopy · 2025Trial
- Trial
- A randomized study on laparoscopic total extraperitoneal inguinal hernia repair with hernia sac transection vs complete sac reduction.Surgical endoscopy · 2020Trial
- Correlation between laparoscopic transection of an indirect inguinal hernial sac and postoperative seroma formation: a prospective randomized controlled study.Surgical endoscopy · 2019Trial
- Preperitoneal closed-system suction drainage after totally extraperitoneal hernioplasty in the prevention of early seroma formation: a prospective double-blind randomised controlled trial.Hernia : the journal of hernias and abdominal wall surgery · 2018Trial
- Pre-peritoneal local anaesthetic does not reduce post-operative pain in laparoscopic total extra-peritoneal inguinal hernia repair: double-blinded randomized controlled trial.Hernia : the journal of hernias and abdominal wall surgery · 2017Trial
- A prospective randomized comparison of testicular functions, sexual functions and quality of life following laparoscopic totally extra-peritoneal (TEP) and trans-abdominal pre-peritoneal (TAPP) inguinal hernia repairs.Surgical endoscopy · 2017Trial
- A prospective randomized controlled trial to compare single-port endo-laparoscopic surgery versus conventional TEP inguinal hernia repair.Surgical endoscopy · 2014Trial
- A prospective, randomized comparison of long-term outcomes: chronic groin pain and quality of life following totally extraperitoneal (TEP) and transabdominal preperitoneal (TAPP) laparoscopic inguinal hernia repair.Surgical endoscopy · 2013Trial
13 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundMinimal access approaches to inguinal hernia repair have added to the ongoing debate over the "best groin hernia repair." The present prospective randomized controlled trial was done to compare the totally extraperitoneal (TEP) and transabdominal preperitoneal (TAPP) techniques of laparoscopic inguinal hernia repair.
methodsThe present prospective randomized study was conducted between May 2007 and March, 2009 and included 100 patients suffering from uncomplicated primary groin hernia. Patients were randomized into group I (TEP) and group II (TAPP). Intraoperative variables and postoperative pain scores were recorded in a prestructured form.
resultsOne hundred patients were included in the study (TEP, 53; TAPP, 47). Both groups were comparable in terms of demographic profile and hernia characteristics. The average operative time was higher in the TAPP group (p = 0.209). The pain scores at 1 h and 24 h after surgery and at 3-month follow-up were significantly higher in the TAPP group (p < 0.05). The average follow-up was 30.5 months. In the TEP group, 37.8% of patients had seroma compared to 18.3% in the TAPP group (p = 0.021). However, there was a higher incidence of scrotal edema in the TAPP group (16 vs. 9, p = 0.009). The wound infection rates were equal (2% vs. 3%). There has been no recurrence in either group during the follow-up period of 44 months. Overall, the patients were more satisfied with TEP rather than TAPP (p < 0.05).
conclusionsIn the present study, TEP had a significant advantage over TAPP for significantly reduced postoperative pain up to 3 months, which resulted in a better patient satisfaction score. The other intraoperative complications, postoperative complications, and cost were similar in both groups. In terms of results, both repair techniques seemed equally effective, but TEP had an edge over TAPP.
Indexed as
Identifiers
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Registered trials
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.