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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01635868
Other study ID # ABSNOME
Secondary ID
Status Completed
Phase N/A
First received July 4, 2012
Last updated February 19, 2014
Start date December 2012
Est. completion date October 2013

Study information

Verified date February 2014
Source Hvidovre University Hospital
Contact n/a
Is FDA regulated No
Health authority Denmark: Danish Dataprotection AgencyDenmark: Ethics Committee
Study type Observational

Clinical Trial Summary

Background Mesh repair reduces the risk of reoperation for recurrence in patients with small umbilical and epigastric hernias compared with sutured repair. However, reoperation for recurrence underestimates total recurrence (reoperation or clinical) and mesh reinforcement may induce chronic pain. This study investigated the cumulated risk of recurrence after open mesh and sutured repair in small (≤2 cm) umbilical and epigastric hernias. Possible risk factors were evaluated for chronic pain and recurrence.

Methods A cohort study with questionnaire-follow-up was conducted. Patients with primary, elective, open mesh or sutured repair for a small umbilical or epigastric hernia (≤2 cm) were included. Follow-up was performed by a validated questionnaire regarding suspicion of recurrence and chronic pain (moderate or severe). Suspected recurrence qualified for clinical examination. Recurrence was defined as reoperation for recurrence or clinical recurrence. Risk factors for recurrence and chronic pain were investigated by multivariate analyses.

Results

1 313 patients completed the questionnaire and/or clinical follow-up (83 % response rate) and follow-up time was median 40 months (range 0-66 months). The total cumulated recurrence rate 55 months after primary repair was 10 % for mesh repair and 21 % for sutured repair (P=0.001). The incidence of chronic pain was 6 % after mesh repair and 5 % after sutured repair (P = 0.711). Recurrence was the only independent risk factor for chronic pain (P<0.001).

Conclusion Mesh repair halved the long-term risk of recurrence after repair for small umbilical and epigastric hernias without increased risk of chronic pain.


Recruitment information / eligibility

Status Completed
Enrollment 1313
Est. completion date October 2013
Est. primary completion date October 2013
Accepts healthy volunteers No
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

- elective open mesh or sutured repair of small umbilical or epigastric hernia repairs

Exclusion Criteria:

- acute operation

- operation outside region of Zealand

- laparoscopic repair

Study Design

Observational Model: Cohort, Time Perspective: Prospective


Related Conditions & MeSH terms


Locations

Country Name City State
Denmark Hvidovre Hospital University of Copenhagen Hvidovre

Sponsors (1)

Lead Sponsor Collaborator
Hvidovre University Hospital

Country where clinical trial is conducted

Denmark, 

Outcome

Type Measure Description Time frame Safety issue
Other risk factors for recurrence and chronic pain We identify risk factor for chronic pain and recurrence 3-5 yrs No
Primary recurrence (clinical or reoperation for recurrence) follow-up time will be from 3-5 years 3 years No
Secondary chronic pain patient self-registration on VRS. Moderate or severe pain is regarded as chronic pain 3-5 years after surgery No