Table 3.

Rates of specific adverse events within 90 days after arthroscopic shoulder procedures

Adverse events	Overall (n=288 250)		No of patients (%, 95% CI)
		Subacromial decompression (n=103 211)	Rotator cuff repair (n=71 281)	Acromioclavicular joint excision (n=72 614)	Frozen shoulder release (n=20 741)	Glenohumeral stabilisation (n=20 403)
Death	151 (0.05, 0.04 to 0.06)	61 (0.06, 0.05 to 0.08)	32 (0.04, 0.03 to 0.06)	45 (0.06, 0.04 to 0.08)	7 (0.03, 0.01 to 0.06)	6 (0.03, 0.01 to 0.07)
Pulmonary embolism	199 (0.07, 0.06 to 0.08)	63 (0.06, 0.05 to 0.08)	73 (0.10, 0.08 to 0.13)	49 (0.07, 0.05 to 0.09)	10 (0.05, 0.03 to 0.09)	4 (0.02, 0.01 to 0.05)
Myocardial infarction	323 (0.11, 0.10 to 0.12)	112 (0.11, 0.09 to 0.13)	97 (0.14, 0.11 to 0.17)	93 (0.13, 0.11 to 0.16)	19 (0.09, 0.06 to 0.14)	2 (0.01, 0.00 to 0.04)
Pneumonia	938 (0.33, 0.31 to 0.35)	296 (0.29, 0.26 to 0.32)	280 (0.39, 0.35 to 0.44)	280 (0.39, 0.35 to 0.44)	56 (0.27, 0.21 to 0.35)	26 (0.13, 0.09 to 0.19)
Urinary tract infection	544 (0.19, 0.17 to 0.21)	188 (0.18, 0.16 to 0.21)	149 (0.21, 0.18 to 0.25)	156 (0.21, 0.18 to 0.25)	34 (0.16, 0.11 to 0.22)	17 (0.08, 0.05 to 0.13)
Acute kidney injury	274 (0.10, 0.09 to 0.11)	79 (0.08, 0.06 to 0.10)	90 (0.13, 0.11 to 0.16)	67 (0.09, 0.07 to 0.11)	30 (0.14, 0.10 to 0.20)	8 (0.04, 0.02 to 0.08)
Cerebrovascular event	212 (0.07, 0.06 to 0.08)	72 (0.07, 0.06 to 0.09)	63 (0.09, 0.07 to 0.12)	61 (0.08, 0.06 to 0.10)	12 (0.06, 0.03 to 0.11)	4 (0.02, 0.01 to 0.05)
Reoperation	1275 (0.44, 0.42 to 0.46)	418 (0.40, 0.36 to 0.44)	304 (0.43, 0.38 to 0.48)	286 (0.39, 0.35 to 0.44)	195 (0.94, 0.82 to 1.08)	72 (0.35, 0.28 to 0.44)
Systemic adverse event	2297 (0.80, 0.77 to 0.83)	773 (0.75, 0.70 to 0.80)	668 (0.94, 0.87 to 1.01)	649 (0.89, 0.82 to 0.96)	148 (0.71, 0.60 to 0.83)	59 (0.29, 0.22 to 0.37)
Systemic event or reoperation	3546 (1.23, 1.19 to 1.27)	1186 (1.15, 1.09 to 1.22)	959 (1.35, 1.27 to 1.44)	929 (1.28, 1.20 to 1.37)	342 (1.65, 1.48 to 1.83)	130 (0.64, 0.54 to 0.76)

CI=confidence interval.