Comparison 21. Computerised clinical decision support system (CCDS) versus usual care.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Incident delirium	1	424	Risk Ratio (M‐H, Random, 95% CI)	1.08 [0.82, 1.43]
2 Length of admission	1	424	Mean Difference (IV, Random, 95% CI)	0.90 [‐0.35, 2.15]
3 Mortality within 30 days of discharge	1	424	Risk Ratio (M‐H, Random, 95% CI)	1.04 [0.49, 2.23]
4 Falls	1	424	Risk Ratio (M‐H, Random, 95% CI)	0.93 [0.39, 2.19]
5 Pressure ulcers	1	424	Risk Ratio (M‐H, Random, 95% CI)	1.09 [0.64, 1.84]