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Laparoscopic Inguinal Hernia Repair: Undervalued by the Relative Value Unit System
Sonam Kapadia1, Junko Ozao-Choy1, Christian de Virgilio1
1Department of Surgery, Harbor-UCLA Medical Center, Torrance, CA, USA.
The American Surgeon
|October 30, 2020
Summary
Work relative value units (wRVUs) significantly undervalue laparoscopic inguinal hernia repair (LIHR) compared to open repair (OIHR). Current RVU assignment needs revision to reflect operative complexity and surgeon effort accurately.
Area of Science:
- Surgical Outcomes Research
- Health Economics
- Minimally Invasive Surgery
Background:
- Work relative value units (wRVUs) are standard for assessing surgeon effort and determining reimbursement.
- Accurate wRVU assignment is crucial for fair compensation and resource allocation in surgical procedures.
Purpose of the Study:
- To compare the accuracy of wRVUs in reflecting surgeon work effort for laparoscopic inguinal hernia repair (LIHR) versus open inguinal hernia repair (OIHR).
- To identify discrepancies in wRVU assignments based on clinical factors and surgical approach.
Main Methods:
- Analysis of 40,099 LIHR and 99,176 OIHR cases from the National Surgical Quality Improvement Program database (2012-2017).
- Comparison of mean wRVUs, wRVUs per minute, and operative times across 8 clinical subgroups (unilateral/bilateral, obstructed/non-obstructed, primary/recurrent).
- Regression analysis to determine the divergence between assigned and calculated relative value units (RVUs).
Main Results:
- LIHR demonstrated significantly lower wRVUs than OIHR across all 8 clinical categories (P < .001).
- The greatest RVU discrepancy was observed in unilateral, recurrent, obstructed inguinal hernias.
- Regression analysis confirmed a consistent undervaluation of LIHR by current wRVU metrics.
Conclusions:
- Current wRVUs significantly undervalue the work and technical skill involved in laparoscopic inguinal hernia repair.
- The increasing adoption of LIHR necessitates a re-evaluation of RVU assignment criteria to better reflect operative complexity and patient factors.
- Objective criteria, considering hernia severity and clinical complexity, are needed for more equitable RVU assignment, moving beyond sole reliance on surgical technique.

