Categorical variables
|
Dichotomous variables
|
UTHSR vs. “gold standard”
|
---|
F*
|
N
|
Agreement (%)
| Sensitivity (%) (95% CI)✪ | Specificity (%) (95% CI)✪ |
---|
Gender
|
Male
|
43
|
85
|
100
|
100 (92.0, 100)
|
100 (92.0, 100)
|
Stroke type
|
Infarct
|
62
|
115
|
100
|
100 (94.2, 100)
|
100 (93.3, 100)
|
ICH
|
31
|
115
|
100
|
100 (88.8, 100)
|
100 (95.7, 100)
|
TIA
|
2
|
115
|
100
|
100 (15.8, 100)
|
100 (96.8, 100)
|
Hospital arrival mode
|
Air
|
35
|
115
|
97.4
|
97.2 (85.5, 99.9)
|
97.5 (91.2, 99.7)
|
Ambulance
|
59
|
115
|
97.4
|
95.2 (86.5, 99.0)
|
100 (93.3, 100)
|
tPA therapy
|
Yes
|
25
|
115
|
100
|
100 (86.3, 100)
|
100 (96.0, 100)
|
tPA location
|
MHH-TMC
|
13
|
25
|
100
|
100 (75.3, 100)
|
100 (73.5, 100)
|
IA therapy
|
No
|
13
|
115
|
98.3
|
99.0 (94.6, 99.9)
|
92.9 (66.1, 99.8)
|
Atrial fibrillation in hospital
|
Yes
|
19
|
115
|
99.1
|
99.0 (94.6, 99.9)
|
99.0 (94.3, 99.9)
|
Anti-thrombotic medication
|
Yes
|
52
|
78
|
100
|
100 (82.4, 100)
|
100 (86.8, 100)
|
DVT prophylaxis
|
Yes
|
78
|
85
|
100
|
100 (95.4, 100)
|
100 (59.0, 100)
|
Patient education
|
Yes
|
63
|
78
|
100
|
100 (94.3, 100)
|
100 (78.2, 100)
|
Wake up stroke
|
Yes
|
11
|
78
|
98.7
|
91.7 (61.5, 99.8)
|
100 (94.6, 100)
|
Rehabilitation evaluation
|
Yes
|
67
|
78
|
100
|
100 (94.6, 100)
|
100 (72.0, 100)
|
Symptomatic hemorrhage
|
Yes
|
2
|
115
|
100
|
100 (15.8, 100)
|
100 (96.8, 100)
|
Disposition at discharge
|
Death
|
17
|
115
|
100
|
100 (80.5, 100)
|
100 (96.3, 100)
|
Home
|
43
|
115
|
98.3
|
100 (91.8, 100)
|
97.2 (90.3, 99.7)
|
Inpatient rehabilitation
|
18
|
115
|
100
|
100 (81.5, 100)
|
100 (96.3, 100)
|
Skilled nursing facility
|
4
|
111
|
96.5
|
NR
|
100 (99.9, 100)
|
Initial presentation
|
MHH
|
76
|
115
|
99.1
|
100 (95.3, 100)
|
97.4 (86.5, 99.9)
|
Smoker
|
Yes
|
20
|
78
|
100
|
100 (83.2, 100)
|
100 (94.0, 100)
|
Continuous variables
| |
N
|
Agreement (%)
|
Correlation (95% CI)✪ |
MD✝ (95% CI)✪ |
Age (years)
| |
115
|
98.3
|
0.96 (0.94, 0.97)
|
0.5 (−0.3, 1.2)
|
Onset time (minutes)
| |
72
|
97.2
|
1.00 (1.00, 1.00)
|
6.3 (−3.0, 15.5)
|
Arrival time (minutes)
| |
115
|
85.2
|
1.00 (1.00, 1.00)
|
26.7 (−36.3, 89.6)
|
tPA time (minutes)
| |
23
|
95.7
|
1.00 (1.00, 1.00)
|
−0.04 (−0.13, 0.05)
|
CT Time (minutes)
| |
52
|
80.8
|
1.00 (1.00, 1.00)
|
20.9 (−19.7, 61.4)
|
Glucose
| |
78
|
96.2
|
0.86 (0.79, 0.91)
|
−5.9 (−15.6, 3.8)
|
Creatinine
| |
78
|
98.7
|
0.99 (0.99, 1.00)
|
0.003 (−0.003, 0.008)
|
LDL
| |
86
|
97.7
|
0.96 (0.94, 0.98)
|
114.9 (−113.5, 343.3)
|
INR
| |
104
|
94.2
|
0.99 (0.99, 1.00)
|
−0.003 (−0.013, 0.006)
|
mRS on discharge
| |
104
|
98.1
|
0.99 (0.99, 1.00)
|
0 (−0.03, 0.03)
|
-
N = Where both UTHSR and gold standard data have values; ✪ 95% CI = 95% Confidence Interval; ✝ MD = Mean Difference, (calculated as UTHSR minus the “gold standard”).
-
NR = Not reported because there were no observations in UTHSR in the category of “Skilled Nursing Facility”; * F = Frequency of observations for each level of dichotomous variable reported.