Table 3.

(A) Numbers of patients with HA-AKI, CA-AKI, and no AKI and their mortality rates separated by general floor and ICU admission, and (B) adjusted mortality odds ratios for different groups.

	Patients, no. (%)
	HA-AKI	CA-AKI	No AKI	p
(A)
Patient count
All admitted patients	308 (23.3%)	295 (22.3%)	721 (54.5%)	b, c
General floor	269 (21.9%)	252 (20.6%)	705 (57.5%)	b, c
Direct ICU admission	39 (39.8%)	43 (43.9%)	16 (16.3%)	b, c
ICU upgrade	72 (36%)	104 (52%)	24 (12%)	a, b, c
Non-upgrade general floor	197 (19.2%)	148 (14.4%)	681 (66.4%)	a, b, c
Total ICU admission	111 (37.2%)	147 (49.3%)	40 (13.4%)	a, b, c
Mortality
All admitted patients	31.5	21.0	6.9	a, b, c
General floor	26.40	18.30	6.50	a, b, c
Direct ICU admission	66.70	37.20	25	a, b
ICU upgrade	58.30	30.80	20.80	a, b
Non-upgrade general floor	14.70	9.50	6.00	b
Total ICU admission	61.30	32.70	22.50	a, b
Adjusted mortality	Adjusted OR [95% CI]		Adjusted p
(B)
HA-AKI and no AKI	4.67 [3.1, 7.0]		< 0.001
HA-AKI and CA-AKI	1.61 [1.10, 2.35]		0.014
CA-AKI and no AKI	3.39 [2.22, 5.21]		< 0.001

ORs and p values were adjusted for covariates (see Methods).

p < 0.05 for ^abetween CA-AKI and HA-AKI, ^bbetween HA-AKI and no AKI, and ^cbetween CA-AKI and no AKI.