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Demographics

Patient characteristics by type of shoulder prosthesis

Shoulder » Primary shoulder arthroplasty » Demographics »Patient characteristics by type of shoulder prosthesis

TABLE Patient characteristics of all patients with a registered primary shoulder arthroplasty by type of primary shoulder arthroplasty in the Netherlands in 2022

	Reverse	Total anatomical	Hemi	Total¹
N (%)	2,866 (78)	601 (16)	205 (6)	3,673
Mean age (years) (SD)	73.6 (7.9)	65.6 (8.2)	62.5 (12.5)	71.7 (9.0)
Age (years) (%)
<50	1	4	15	2
50-59	4	19	24	8
60-69	21	42	32	25
70-79	52	32	21	47
≥80	22	3	8	18
Gender (%)
Men	26	36	38	28
Women	74	64	62	72
ASA score (%)
I	5	13	12	6
II	54	63	58	56
III-IV	41	24	30	38
Type of hospital (%)
General	93	78	87	90
UMC	2	2	7	2
Private	5	20	6	8
Specialism (%)
Orthopaedic surgeon	99	100	97	99
Trauma surgeon	1	0	3	1
Diagnosis (%)
Osteoarthritis	34	91	51	44
Fracture	22	0	22	18
Cuff arthropathy	22	0	1	17
Post-traumatic	9	3	9	8
Cuff rupture	7	0	0	6
Rheumatoid arthritis	2	2	3	2
Osteonecrosis	1	3	9	2
Chronic (sub)dislocation	1	0	0	1
Inflammatory arthritis	0	0	1	0
Tumour	0	0	1	0
Other	2	1	3	2
Walch score (%)
A1	47	31	48	43
A2	29	38	28	31
B1	9	19	8	11
B2	9	9	7	9
B3	4	2	4	4
C	2	1	5	2
Mean Body Mass Index (kg/m²) (SD)	28.2 (5.2)	28.6 (5.1)	28.6 (5.7)	28.3 (5.2)
Body Mass Index (kg/m²) (%)
Underweight (≤18,5)	1	1	1	1
Normal weight (>18,5-25)	29	25	28	28
Overweight (>25-30)	39	43	36	39
Obesity (>30-40)	28	28	31	29
Morbid obesity (>40)	3	3	4	3
Smoking (%)
No	91	90	87	91
Yes	9	10	13	9

¹ Also contains 1 (0.03%) primary shoulder arthroplasty of which the type of prosthesis had not been registered.
Reverse: reverse total shoulder arthroplasty; Total anatomical: anatomic total shoulder arthroplasty; Hemi: shoulder hemiarthroplasty; General: general hospital; UMC: university medical centre; Private: private hospital; SD: standard deviation.