7  Extended Consultation Analysis

Additional analyses on turnaround performance and temporal patterns.

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7.1 Turnaround Service Levels

The 4-hour, 8-hour, and 24-hour thresholds below are used as practical benchmarks for intradepartmental consultation responsiveness. While no universal regulatory standard exists for intradepartmental consultation TAT, these values align with common institutional practice: 4 hours for urgent cases, 8 hours for same-day service, and 24 hours as a general timeliness target analogous to external second-opinion turnaround expectations.

Overall Turnaround Service Levels
SLA (Hours) Percent Within SLA (%)
4 55.4
8 67.1
24 88.9

7.1.1 Service Levels by Responder (n ≥ 5)

Responder Service Levels (n ≥ 5 Consultations)
Responder Consultations ≤4h ≤8h ≤24h Median TAT (h)
P5 751 0.676 0.763 0.921 1.988
P9 696 0.330 0.708 0.895 5.135
P2 684 0.716 0.810 0.939 2.075
P11 522 0.743 0.810 0.960 1.673
P23 407 0.619 0.730 0.941 3.023
P21 399 0.539 0.632 0.852 3.705
P17 362 0.251 0.323 0.644 20.290
P8 348 0.603 0.695 0.856 3.358
P33 261 0.192 0.222 0.858 17.476
P6 254 0.311 0.350 0.799 14.247
P19 227 0.683 0.771 0.907 2.620
P10 216 0.731 0.773 0.935 1.357
P28 124 0.597 0.677 0.903 3.046
P24 120 0.767 0.867 0.950 1.301
P27 94 0.777 0.851 0.936 1.130
P18 83 0.470 0.723 0.904 4.008
P4 79 0.329 0.392 0.911 8.857
P16 75 0.267 0.360 0.747 18.099
P13 68 0.765 0.765 0.926 1.776
P1 29 0.310 0.310 0.931 13.905
P30 18 0.667 0.722 0.944 3.444
P25 17 0.471 0.529 0.882 6.068
P3 15 0.200 0.733 0.800 5.493
P14 8 1.000 1.000 1.000 0.456
P32 8 0.625 0.625 0.875 1.421
P26 6 0.333 0.500 0.667 9.769

7.2 Time-of-Week Effects

Median Turnaround Time by Hour of Day for Consultation Initiation

Median Turnaround Time by Day of Week

7.3 Asker and Pair Performance

Asker Turnaround Performance (n ≥ 5 Consultations)
Asker Consultations Median TAT (h) IQR TAT (h)
P22 185 1.32 5.22
P21 197 1.39 3.95
P30 11 1.83 1.61
P13 684 1.89 4.03
P5 176 2.00 6.04
P31 17 2.10 5.90
P28 241 2.15 5.92
P9 194 2.16 5.81
P23 116 2.45 11.20
P29 99 2.51 11.71
P7 111 2.62 4.38
P26 50 2.69 6.25
P14 139 2.74 14.71
P25 56 2.96 27.93
P6 136 2.97 3.57
P4 345 3.02 13.37
P32 12 3.05 0.82
P17 207 3.12 13.55
P1 158 3.39 14.71
P10 434 3.49 19.25
P19 131 3.58 15.42
P16 111 4.01 7.37
P15 37 4.10 16.52
P27 133 4.62 13.77
P24 140 4.97 16.45
P2 275 5.04 16.17
P11 171 5.14 13.32
P8 754 5.14 16.03
P12 8 8.80 17.67
P18 319 8.86 16.41
P3 228 13.26 15.41
Fastest Asker→Responder Pairs (n ≥ 5, Top 15)
Asker Responder Consultations Median TAT (h) IQR TAT (h)
P19 P18 6 0.03 2.99
P5 P6 7 0.04 15.40
P4 P27 28 0.11 1.46
P13 P24 54 0.14 2.62
P10 P13 6 0.23 0.46
P22 P5 9 0.35 0.19
P11 P13 5 0.50 1.35
P28 P10 10 0.51 1.05
P11 P5 21 0.52 2.36
P4 P2 6 0.54 1.50
P21 P8 10 0.58 3.60
P28 P2 5 0.60 1.13
P21 P11 6 0.62 0.75
P23 P9 5 0.74 5.60
P27 P5 8 0.75 12.25

7.4 Case-Level Outliers vs Consultant Count

Maximum Turnaround Time by Number of Consultants Involved per Case
Top 10 Cases by Max Turnaround Time
Case ID Consultants Max TAT (h)
45127-23 1 103.48
32836-22 2 103.10
46474-25 1 102.40
30790-25 1 101.89
36838-24 1 101.80
A_7309-23 2 99.32
10156-23 1 99.27
A_11293-23 3 97.86
15118-23 1 97.52
4450-24 1 97.14