Evidence map›Paper›PMID 38302758›Full record

Trial reportSurgical endoscopy2024

The effect of internal orifice narrowing in laparoscopic inguinoscrotal hernia repair to prevent seroma formation: a prospective double-blind randomized controlled trial.

Xiangyu Shao, Tao Cheng, Jinjun Shi, Weiyu Zhang, Junsheng Li

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% of its field
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Comment to: A novel laparoscopic technique for closing the defect of direct inguinal hernia.Hernia : the journal of hernias and abdominal wall surgery · 2025
    Article
  5. Comment to: primary abandonment of the sac in the management of scrotal hernias.Hernia : the journal of hernias and abdominal wall surgery · 2025
    Article
  6. Article
  7. Article
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 at 1 institution in 1 country.

Xiangyu ShaoDepartment of General Surgery, Affiliated Zhongda Hospital, Southeast University, Nanjing, 210009, People's Republic of China.
Tao ChengDepartment of General Surgery, Affiliated Zhongda Hospital, Southeast University, Nanjing, 210009, People's Republic of China.
Jinjun ShiDepartment of Diagnostic Ultrasound, Affiliated Zhongda Hospital, Southeast University, Nanjing, 210009, People's Republic of China.
Weiyu ZhangDepartment of General Surgery, Affiliated Zhongda Hospital, Southeast University, Nanjing, 210009, People's Republic of China.
Junsheng LiDepartment of General Surgery, Affiliated Zhongda Hospital, Southeast University, Nanjing, 210009, People's Republic of China. Lijunshenghd@126.com.ORCID 0000-0002-4422-9654
Zhongda Hospital Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSeroma represents the most prevalent postoperative complication following laparoscopic inguinal hernia repair, particularly in the case of large inguinoscrotal hernias. This randomized controlled trial was undertaken with the objective of assessing the effects of internal orifice narrowing achieved by suturing the divided distal hernia sac in laparoscopic repair of indirect inguinoscrotal hernias.

methodsA total of 58 patients aged 18 years or older, were randomized into two groups: Group I, which underwent internal orifice narrowing, and Group II, which served as the control without narrowing. The study's primary endpoint was the incidence and volume of seroma in the inguinal region on postoperative days 1 and 7, as well as at 1, 3, and 6 months following the procedure. Secondary outcomes encompassed metrics like total operative time, acute and chronic pain levels, duration of hospital stay, recurrence rates, and the occurrence of any additional complications.

resultsIn comparison to the control group, the experimental group exhibited a significantly lower incidence of seroma formation at 7 days (P = 0.001). Furthermore, the ultrasonic assessment indicated a reduced seroma volume in the operative group on postoperative day 7 (8.84 ± 17.71 vs. 52.39 ± 70.78 mL; P < 0.001). Acute pain levels and hospital stay were similar between the two groups (1.22 ± 0.76 vs. 1.04 ± 0.53, P = 0.073; 1.22 ± 0.07 vs. 1.19 ± 0.08, P = 0.627, respectively). Notably, neither chronic pain nor early recurrence, nor any other postoperative complications were observed in either group throughout the follow-up period, which extended for at least 6 months (range: 6-18 months).

conclusionIn the context of laparoscopic inguinoscrotal hernia repair, the incidence and volume of seroma can be significantly reduced through the implementation of internal orifice narrowing achieved by suturing the divided distal hernia sac. And, this reduction in seroma formation was not associated elevation in postoperative pain levels or recurrence rates.

Indexed as

Chronic PainHernia, InguinalLaparoscopyDouble-Blind MethodHerniorrhaphyHumansPostoperative ComplicationsProspective StudiesRecurrenceSeromaSurgical MeshBarbed sutureIndirect inguinal herniaLaparoscopic hernioplastyScrotal herniaSeroma

Identifiers

PMID38302758
OpenAlexW4391428575

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.