Table 1 Comparison of outcomes pre-ADA and post-ADA triage.

From: Emergency triage of brain computed tomography via anomaly detection with a deep generative model

   

Pre-ADA

Post-ADA

Difference between pre- and post-ADA

p-valuea

p-valueb

Emergency

(n = 197)

WT

Median (IQR)

422.5 (299.0)

70.5 (168.0)

−294.0 (352.0)

<0.001

<0.001

Mean (±SD)

436.6 (±192.2)

147.4 (±184.0)

   

Min–Max

1–997

1–803

   

RT

Median (IQR)

29.0 (12.5)

30.0 (11.0)

0.0 (13.0)

0.38

0.006

Mean (±SD)

29.7 (±9.2)

30.3 (±7.7)

   

Min–Max

9–76

7–79

   

TAT

Median (IQR)

445.0 (298.0)

88.5 (179.0)

−297.5 (347.0)

<0.001

<0.001

Mean (±SD)

457.9 (±195.4)

168.7 (±183.2)

   

Min–Max

63–1017

6–847

   

Non-emergency

(n = 1598)

WT

Median (IQR)

327.0 (357.0)

364.8 (307.4)

79.3 (197.9)

<0.001

 

Mean (±SD)

335.1 (±217.1)

366.0 (±192.9)

   

Min–Max

1–1053

1–1000

   

RT

Median (IQR)

31.00 (11.5)

28.00 (11.5)

−1.5 (14.0)

<0.001

 

Mean (±SD)

31.2 (±8.9)

29.7 (±9.2)

   

Min–Max

9–79

8–79

   

TAT

Median (IQR)

357.0 (352.0)

393.0 (303.4)

72.8 (202.3)

<0.001

 

Mean (SD)

364.3 (218.0)

393.2 (192.1)

   

Min–Max

12–1095

9–1045

   
  1. Data are expressed as the mean (SD, standard deviation) or median [interquartile range, IQR] (seconds). All statistical tests were two-sided, and statistical significance was set at p = 0.05.
  2. aThe Wilcoxon signed-rank test was used for comparison between pre- and post-ADA triage.
  3. bThe Wilcoxon rank-sum test was used for comparison between emergency and non-emergency cases.