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. 2021 Sep 3;11:103–112. doi: 10.1016/j.artd.2021.07.012

Table 5.

Statistical comparison of reported model performance metrics, by postoperative predictions/management applications.

Postoperative prediction/management applications Performance metrics: mean (SD, n)
AUC Accuracy Sensitivity Specificity
1. Adverse event/other complication 0.84 (0.1, 14) 97.7 (—, 1) 99.5 (—, 1)
2. Cardiovascular complication 0.77 (0.08, 8)
3. Postoperative pain 0.83 (0.05, 10) 78.8 (2.2, 7) 78.7 (7.5, 7) 78.8 (4.9, 7)
4. Postoperative mortality 0.81 (0.07, 3)
5. PROs/outcomes 0.81 (0.08, 56) 75.1 (8.4, 12) 76.9 (7.1, 13) 64.9 (24, 13)
6. Sustained opioid use 0.71 (0.09, 10)
ANOVA P = .002 P = .279 P = .042 P = .167
Tukey Post Hoc Tests (stat. significant results) 6 vs 1 (P = .002) - 1 vs 3 (P < .001) -
6 vs 3 (P = .003) - 1 vs 5 (P < .001) -
6 vs 5 (P = .011) - - -

ANOVA, analysis of variance; AUC, area under curve; PRO, patient-reported outcome; SD, standard deviation.