20412 Dupuytren's Contracture: A Cost and Efficiency Analysis of Two Common Therapeutic Interventions

Sunday, October 28, 2012: 8:55 AM
Abhishek Chatterjee, MD, MBA , Plastic Surgery, Dartmouth Hitchcock Medical Center, Lebanon, NH
Ritwik Grover, BA , Plastic Surgery, Dartmouth Medical School, Lebanon, NH
Shirley A Montagne, MBA , Plastic Surgery, Dartmouth Hitchcock Medical Center, Lebanon, NH
Joseph M. Rosen, MD , Lebanon, NH
Carolyn L. Kerrigan, MD , Dartmouth Hitchcock Medical Center, Lebanon, NH

Introduction:

Therapeutic interventions for Dupuytren’s contracture include limited fasciectomy (LF) and percutaneous needle fasciotomy (PNF).  Our goal was to look at the cost and efficiency of performing LF in the operating room (OR) versus PNF in the clinic.

Methods:

A cost analysis was completed comparing LFs performed in the OR to PNFs performed in clinic at our tertiary healthcare center between the years 2008-2010. We calculated net revenues, profit margins, and performed an efficiency analysis for each intervention.  The efficiency analysis used the opportunity cost method that assumed that time saved by performing the more efficient procedure could accumulate and allow for a more profitable intervention. 1

Results:

Limited fasciectomy in the operating room (N=95) was costlier than PNF in the clinic (N=40). The total cost of LF in the OR was more than ten times the cost of PNF in the clinic ($7,615/case vs. $643/case). Additionally, LF incurred a net loss of $1,547/case, while clinic based PNF secured a net profit of $1,812/case. Portal time and surgical cut time allotted for LF was 140 minutes and 108 minutes, respectively.  The block time allowed for PNF was 30 minutes.  To value the efficiency of LF compared to PNF, we used the profit margin of PNF ($1,812) and divided it by the 30 minutes taken to perform the procedure. This produced an opportunity cost multiplier of $60/min. We multiplied it by the 110 minutes and 78 minutes saved when performing PNF compared to the portal time and surgical time for LF, respectively. This gave us respective opportunity costs of $6,600 and $4,680 and overall true cost values of $14,215 (portal time) and $12,295 (surgical cut time) when choosing to perform LF in the OR over PNF in the clinic.

Conclusion:

PNF performed in the clinic is less costly, more profitable, and more efficient than LF performed in the OR. The hand surgeon should give strong consideration to clinic-based PNF before limited fasciectomy when both therapeutic interventions are an option.

1.         Chatterjee A, Payette MJ, Demas CP, Finlayson SR. Opportunity cost: a systematic application to surgery. Surgery. Jul 2009;146(1):18-22.