Review Article

Safety, Effectiveness, and Cost Effectiveness of Metabolic Surgery in the Treatment of Type 2 Diabetes Mellitus

Table 2

Summary results for the base-case analysis [13].

35-year time horizonBariatric surgeryMedical managementDifference

Life expectancy, y11.536 (0.424)10.870 (0.187) 0.6666 (0.460)
Quality-adjusted life expectancy, y6.782 (0.479)5.883 (0.105) 0.8999 (0.493)
Total costs (2007, dollars)83,482 (3191)63,722 (2296) 19,760 (3861)
Management911711,621−2504
Cardiovascular disease34,81137,824−3013
Renal35924539−947
Eye37693963−194
Ulcer/neuropathy/amputation59155776 139
Surgery23,1310 23,131
Incremental cost per life-year gained (2007, dollars)29,676
Incremental cost per QALY gained (2007, dollars)21,973