Table 5 Results of Final Step of Algorithm (Determining if a surgical case represents one of the four procedure/indication combinations of interest, with the condition as the primary indication for surgery)
Procedure/Primary Indication | Sensitivity (95% Confidence Interval) | Specificity (95% Confidence Interval) |
|---|---|---|
Lumbar Spinal Surgery/Lumbar Herniated Disc | 0.70 (0.56, 0.82) | 0.96 (0.94, 0.98) |
Lumbar Spinal Surgery/Lumbar Spinal Stenosis | 0.76 (0.68, 0.83) | 0.94 (0.91, 0.97) |
Knee Arthroplasty/Knee Osteoarthritis | 0.92 (0.86, 0.96) | 0.99 (0.98, 1.00) |
Hip Arthroplasty/Hip Osteoarthritis | 0.84 (0.76, 0.90) | 0.99 (0.98, 1.00) |