NCT04839848

Brief Summary

The study attempts to quantify the relative risks for chronic postoperative inguinal pain (CPIP) after Lichtenstein repair of groin hernia, depending on mesh type and fixation suture material. For this purpose the investigators will analyze data from the Swedish Hernia Registry (SHR).

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80,733

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2012

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2012

Completed
7.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 6, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 6, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 7, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 9, 2021

Completed
Last Updated

December 5, 2022

Status Verified

November 1, 2022

Enrollment Period

7.2 years

First QC Date

April 7, 2021

Last Update Submit

November 30, 2022

Conditions

Keywords

Swedish Hernia RegistryLichtensteinSurgical meshSurgical sutures

Outcome Measures

Primary Outcomes (1)

  • CPIP

    Chronic postoperative inguinal pain

    1 year

Study Arms (5)

Permanent suture

Mesh fixation with permanent suture

Device: Lichtenstein mesh repair

Long-term absorbable

Mesh fixation with long-term absorbable suture

Device: Lichtenstein mesh repair

Short-term absorbable

Mesh fixation with short-term absorbable suture

Device: Lichtenstein mesh repair

Fibrin glue

Biologic glue/sealant produced from human donor blood

Device: Lichtenstein mesh repair

Progrip

Pre-fabricated absorbable fixation hooks, integrated in mesh. Progrip is a registered trademark owned by Medtronic

Device: Lichtenstein mesh repair

Interventions

A groin hernia repair, reinforced by synthetic mesh. The mesh is affixed with sutures

Fibrin glueLong-term absorbablePermanent sutureProgripShort-term absorbable

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

An unselected, consecutive nationwide cohort during 7 years, with a 1-year follow-up

You may qualify if:

  • All Lichtenstein and similar open mesh repairs that have been registered in the SHR from September 1, 2012, until December 31, 2018.

You may not qualify if:

  • Laparoscopic repairs.
  • Preperitoneal open repairs.
  • Pure suture repairs
  • Patients not having a 10-digit state-assigned Patient Identification Number.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Novik B, Nordin P, Skullman S, Dalenback J, Enochsson L. More recurrences after hernia mesh fixation with short-term absorbable sutures: A registry study of 82 015 Lichtenstein repairs. Arch Surg. 2011 Jan;146(1):12-7. doi: 10.1001/archsurg.2010.302.

    PMID: 21242440BACKGROUND
  • Novik B, Hagedorn S, Mork UB, Dahlin K, Skullman S, Dalenback J. Fibrin glue for securing the mesh in laparoscopic totally extraperitoneal inguinal hernia repair: a study with a 40-month prospective follow-up period. Surg Endosc. 2006 Mar;20(3):462-7. doi: 10.1007/s00464-005-0391-3. Epub 2006 Jan 19.

    PMID: 16424986BACKGROUND
  • Franneby U, Gunnarsson U, Andersson M, Heuman R, Nordin P, Nyren O, Sandblom G. Validation of an Inguinal Pain Questionnaire for assessment of chronic pain after groin hernia repair. Br J Surg. 2008 Apr;95(4):488-93. doi: 10.1002/bjs.6014.

    PMID: 18161900BACKGROUND
  • Olsson A, Sandblom G, Franneby U, Sonden A, Gunnarsson U, Dahlstrand U. The Short-Form Inguinal Pain Questionnaire (sf-IPQ): An Instrument for Rating Groin Pain After Inguinal Hernia Surgery in Daily Clinical Practice. World J Surg. 2019 Mar;43(3):806-811. doi: 10.1007/s00268-018-4863-8.

    PMID: 30478683BACKGROUND
  • Novik B, Sandblom G, Ansorge C, Thorell A. Association of Mesh and Fixation Options with Reoperation Risk after Laparoscopic Groin Hernia Surgery: A Swedish Hernia Registry Study of 25,190 Totally Extraperitoneal and Transabdominal Preperitoneal Repairs. J Am Coll Surg. 2022 Mar 1;234(3):311-325. doi: 10.1097/XCS.0000000000000060.

    PMID: 35213495BACKGROUND

MeSH Terms

Conditions

Hernia, InguinalHernia, FemoralPain, PostoperativeChronic Pain

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, SSOD

Study Record Dates

First Submitted

April 7, 2021

First Posted

April 9, 2021

Study Start

September 1, 2012

Primary Completion

November 6, 2019

Study Completion

November 6, 2020

Last Updated

December 5, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share