Outcomes after arthroscopic repair of rotator cuff tears in the setting of mild to moderate glenohumeral osteoarthritis

doi:10.5312/wjo.v13.i7.631

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World Journal of Orthopedics

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Retrospective Cohort Study

World J Orthop. Jul 18, 2022; 13(7): 631-643
Published online Jul 18, 2022. doi: 10.5312/wjo.v13.i7.631

Table 1 Demographic information

		With GHOA				Without GHOA
		Tear size group				Tear size group
	Overall (n = 142)	Case overall (n = 71)	Small (0-1 cm) (n = 21)	Medium (1-3 cm) (n = 28)	Large (3-5 cm) (n = 22)	Control overall (n = 71)	Small (0-1 cm) (n = 28)	Medium (1-3 cm) (n = 30)	Large (3-5 cm) (n = 13)
Age (in yr) at surgery, median (IQR)	64 (60, 70)	64 (60, 70)	63 (62, 67)	63 (58, 67.5)	66 (62, 71)	64 (60, 70)	63 (59.5, 68.5)	65 (61, 70)	63 (61, 69)
BMI, median (IQR)	29.2 (25.8, 32.9)	29.8 (26.7, 33.2)	32.9 (29.4, 35.9)	28.1 (24.5, 30.8)	29 (27.3, 33.2)	28.5 (25.5, 31)	29.9 (27, 31)	27.2 (24.5, 30.4)	27.5 (24.7, 32.1)
Time (in yr) since DOS, median (IQR)	8.1 (6.9, 9.3)	8.2 (6.9, 9.3)	8 (7.1, 9.4)	8 (6.4, 9.3)	8.3 (7.1, 8.9)	8.1 (6.8, 9.3)	8.3 (6.8, 9.6)	8 (7.5, 8.8)	7.8 (6.9, 9.3)
Tear size, median (IQR)	2 (1, 3)	2 (1, 3.5)	1 (1, 1)	2 (1.7, 2.6)	4 (3.5, 4)	1.5 (1, 2.5)	.5 (.5, 1)	2 (1.5, 2.5)	4 (3.7, 4.3)
Male	82 (57.7)	41 (57.7)	10 (47.6)	13 (46.4)	18 (81.8)	41 (57.7)	13 (46.4)	19 (63.3)	9 (69.2)
Sex, n (%)
Female	60 (42.3)	30 (42.3)	11 (52.4)	15 (53.6)	4 (18.2)	30 (42.3)	15 (53.6)	11 (36.7)	4 (30.8)
Smoking, n (%)
Never	84 (59.2)	41 (57.7)	16 (76.2)	14 (50.0)	11 (50.0)	43 (60.6)	19 (67.9)	19 (63.3)	5 (38.5)
Previous	53 (37.3)	29 (40.8)	5 (23.8)	13 (46.4)	11 (50.0)	24 (33.8)	7 (25.0)	10 (33.3)	7 (53.8)
Current	5 (3.5)	1 (1.4)	0 (0)	1 (3.6)	0 (0)	4 (5.6)	2 (7.1)	1 (3.3)	1 (7.7)
Diabetes, n (%)
No	115 (81.0)	57 (80.3)	18 (85.7)	24 (85.7)	15 (68.2)	58 (81.7)	22 (78.6)	27 (90.0)	9 (69.2)
Yes	27 (19.0)	14 (19.7)	3 (14.3)	4 (14.3)	7 (31.8)	13 (18.3)	6 (21.4)	3 (10.0)	4 (30.8)
Preoperative samilson-prieto score, n (%)
None	71 (50.0)	1 (1.4)	0 (0)	1 (3.6)	0 (0)	70 (98.6)	28 (100.0)	29 (96.7)	13 (100.0)
Mild (< 3 mm)	62 (43.7)	61 (85.9)	18 (85.7)	27 (96.4)	16 (72.7)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Moderate (3 mm-7 mm)	9 (6.3)	9 (12.7)	3 (14.3)	0 (0)	6 (27.3)	0 (0)	0 (0)	0 (0)	0 (0)
Goutallier classification, n (%)
Grade 0 (normal muscle)	95 (66.9)	47 (66.2)	18 (85.7)	19 (67.9)	10 (45.5)	48 (67.6)	23 (82.1)	20 (66.7)	5 (38.5)
Grade 1 (some fattystreaks)	36 (25.4)	18 (25.4)	2 (9.5)	7 (25.0)	9 (40.9)	18 (25.4)	5 (17.9)	8 (26.7)	5 (38.5)
Grade 2 (< 50% fattymuscle atrophy)	11 (7.7)	6 (8.5)	1 (4.8)	2 (7.1)	3 (13.6)	5 (7.0)	0 (0)	2 (6.7)	3 (23.1)
Muscle atrophy (warner grading system), n (%)									0 (0)
None	107 (75.4)	50 (70.4)	18 (85.7)	21 (75.0)	11 (50.0)	57 (80.3)	24 (85.7)	24 (80.0)	9 (69.2)
Mild	29 (20.4)	17 (23.9)	2 (9.5)	5 (17.9)	10 (45.5)	12 (16.9)	4 (14.3)	5 (16.7)	3 (23.1)
Moderate	6 (4.2)	4 (5.6)	1 (4.8)	2 (7.1)	1 (4.5)	2 (2.8)	0 (0)	1 (3.3)	1 (7.7)
Primary GHOA, n (%)
No	71 (50.0)	0 (0)	0 (0)	0 (0)	0 (0)	71 (100.0)	28 (100.0)	30 (100.0)	13 (100.0)
Yes	71 (50.0)	71 (100.0)	21 (100.0)	28 (100.0)	22 (100.0)	0 (0)	0 (0)	0 (0)	0 (0)

GHOA: Glenohumeral osteoarthritis; BMI: Body mass index; DOS: Date of surgery.

Table 2 Operative data and type of operation

		With GHOA				Without GHOA
		Tear size group				Tear size group
	Overall (n = 142)	Overall Case (n = 71)	Small (0-1 cm) (n = 21)	Medium (1-3 cm) (n = 28)	Large (3-5 cm) (n = 22)	Overall Control (n = 71)	Small (0-1 cm) (n = 28)	Medium (1-3 cm) (n = 30)	Large (3-5 cm) (n = 13)
Single row, n (%)
No	124 (87.3)	60 (84.5)	16 (76.2)	24 (85.7)	20 (90.9)	64 (90.1)	26 (92.9)	26 (86.7)	12 (92.3)
Yes	18 (12.7)	11 (15.5)	5 (23.8)	4 (14.3)	2 (9.1)	7 (9.9)	2 (7.1)	4 (13.3)	1 (7.7)
Double row, n (%)
Yes	122 (85.9)	60 (84.5)	17 (81.0)	23 (82.1)	20 (90.9)	62 (87.3)	24 (85.7)	26 (86.7)	12 (92.3)
No	20 (14.1)	11 (15.5)	4 (19.0)	5 (17.9)	2 (9.1)	9 (12.7)	4 (14.3)	4 (13.3)	1 (7.7)
Medial row, n (%)
Yes	138 (97.2)	69 (97.2)	19 (90.5)	28 (100.0)	22 (100.0)	69 (97.2)	28 (100.0)	28 (93.3)	13 (100.0)
No	4 (2.8)	2 (2.8)	2 (9.5)	0 (0)	0 (0)	2 (2.8)	0 (0)	2 (6.7)	0 (0)
Lateral row, n (%)
Yes	120 (84.5)	61 (85.9)	18 (85.7)	23 (82.1)	20 (90.9)	59 (83.1)	24 (85.7)	24 (80.0)	11 (84.6)
No	22 (15.5)	10 (14.1)	3 (14.3)	5 (17.9)	2 (9.1)	12 (16.9)	4 (14.3)	6 (20.0)	2 (15.4)
Arthrotunneler, n (%)
No	139 (97.9)	71 (100.0)	21 (100.0)	28 (100.0)	22 (100.0)	71 (100.0)	28 (100.0)	28 (93.3)	12 (92.3)
Yes	3 (2.1)		0 (0)	0 (0)	0 (0)		0 (0)	2 (6.7)	1 (7.7)
Medial row fixation type, n (%)
Missing for 6 patients
Suture tied	135 (95.1)	67 (94.4)	19 (90.5)	26 (92.9)	22 (100.0)	68 (95.8)	28 (100.0)	28 (93.3)	12 (92.3)
Knotless	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
Medial row anchor type, n (%)
Missing for 11 patients
PEEK	86 (60.6)	53 (74.6)	16 (76.2)	21 (75.0)	16 (72.7)	33 (46.5)	16 (57.1)	12 (40.0)	5 (38.5)
Knotted	35 (24.6)	10 (14.1)	2 (9.5)	5 (17.9)	3 (13.6)	25 (35.2)	10 (35.7)	11 (36.7)	4 (30.8)
Knotless	7 (4.9)	0 (0)	0 (0)	0 (0)	0 (0)	7 (9.9)	1 (3.6)	5 (16.7)	1 (7.7)
Plastic	3 (2.1)	3 (4.2)	1 (4.8)	0 (0)	2 (9.1)	0 (0)	0 (0)	0 (0)	0 (0)
Lateral row fixation type, n (%)
Missing for 23 patients
Knotless	90 (63.4)	46 (64.8)	13 (61.9)	16 (57.1)	17 (77.3)	44 (62.0)	20 (71.4)	18 (60.0)	6 (46.2)
Suture tied	29 (20.4)	15 (21.1)	5 (23.8)	7 (25.0)	3 (13.6)	14 (19.7)	4 (14.3)	6 (20.0)	4 (30.8)
Lateral row anchor type, n (%)
Missing for 29 patients
PEEK	70 (49.3)	28 (39.4)	12 (57.1)	8 (28.6)	8 (36.4)	42 (59.2)	21 (75.0)	15 (50.0)	6 (46.2)
Plastic	20 (14.1)	20 (28.2)	3 (14.3)	8 (28.6)	9 (40.9)	0 (0)	0 (0)	0 (0)	0 (0)
Knotted	17 (12.0)	6 (8.5)	1 (4.8)	4 (14.3)	1 (4.5)	11 (15.5)	3 (10.7)	4 (13.3)	4 (30.8)
Knotless	6 (4.2)	3 (4.2)	1 (4.8)	1 (3.6)	1 (4.5)	3 (4.2)	0 (0)	3 (10.0)	0 (0)
Concurrent procedures
Distal clavicle excision, n (%)
Yes	79 (55.6)	41 (57.7)	15 (71.4)	16 (57.1)	10 (45.5)	38 (53.5)	16 (57.1)	17 (56.7)	5 (38.5)
No	63 (44.4)	30 (42.3)	6 (28.6)	12 (42.9)	12 (54.5)	33 (46.5)	12 (42.9)	13 (43.3)	8 (61.5)
Subacromial decompression, n (%)
Yes	142 (100.0)	71 (100.0)	21 (100.0)	28 (100.0)	22 (100.0)	71 (100.0)	28 (100.0)	30 (100.0)	13 (100.0)
Capsular release, n (%)
No	133 (93.7)	66 (93.0)	20 (95.2)	25 (89.3)	21 (95.5)	67 (94.4)	26 (92.9)	30 (100.0)	11 (84.6)
Yes	9 (6.3)	5 (7.0)	1 (4.8)	3 (10.7)	1 (4.5)	4 (5.6)	2 (7.1)	0 (0)	2 (15.4)
Labral debridement, n (%)
No	125 (88.0)	63 (88.7)	20 (95.2)	24 (85.7)	19 (86.4)	62 (87.3)	24 (85.7)	26 (86.7)	12 (92.3)
Yes	17 (12.0)	8 (11.3)	1 (4.8)	4 (14.3)	3 (13.6)	9 (12.7)	4 (14.3)	4 (13.3)	1 (7.7)
Chondroplasty, n (%)
No	120 (84.5)	54 (76.1)	14 (66.7)	20 (71.4)	20 (90.9)	66 (93.0)	25 (89.3)	28 (93.3)	13 (100.0)
Yes	22 (15.5)	17 (23.9)	7 (33.3)	8 (28.6)	2 (9.1)	5 (7.0)	3 (10.7)	2 (6.7)	0 (0)
Biceps tenotomy, n (%)
No	92 (64.8)	44 (62.0)	11 (52.4)	20 (71.4)	13 (59.1)	48 (67.6)	18 (64.3)	23 (76.7)	7 (53.8)
Yes	50 (35.2)	27 (38.0)	10 (47.6)	8 (28.6)	9 (40.9)	23 (32.4)	10 (35.7)	7 (23.3)	6 (46.2)
Biceps tenodesis, n (%)
No	99 (69.7)	54 (76.1)	20 (95.2)	19 (67.9)	15 (68.2)	45 (63.4)	18 (64.3)	17 (56.7)	10 (76.9)
Yes	43 (30.3)	17 (23.9)	1 (4.8)	9 (32.1)	7 (31.8)	26 (36.6)	10 (35.7)	13 (43.3)	3 (23.1)
If biceps tenodesis, n (%)
Suprapectoral	37 (26.1)	11 (15.5)	0 (0)	5 (17.9)	6 (27.3)	26 (36.6)	10 (35.7)	13 (43.3)	3 (23.1)
Subpectoral	6 (4.2)	6 (8.5)	1 (4.8)	4 (14.3)	1 (4.5)	0 (0)	0 (0)	0 (0)	0 (0)

GHOA: Glenohumeral osteoarthritis; PEEK: Polyether ether ketone.

Table 3 Postoperative complications

		With GHOA				Without GHOA
		Tear size group				Tear size group
	Overall (n = 142)	Case Overall (n = 71)	Small (0-1cm) (n = 21)	Medium (1-3cm) (n = 28)	Large (3-5cm) (n = 22)	Control Overall (n = 71)	Small (0-1cm) (n = 28)	Medium (1-3cm) (n = 30)	Large (3-5cm) (n = 13)
Reoperation post RCR, n (%)
No	125 (88.0)	60 (84.5)	19 (90.5)	23 (82.1)	18 (81.8)	65 (91.5)	26 (92.9)	28 (93.3)	11 (84.6)
Yes	17 (12.0)	11 (15.5)	2 (9.5)	5 (17.9)	4 (18.2)	6 (8.5)	2 (7.1)	2 (6.7)	2 (15.4)
Complications, n (%)
Missing for 1 patient
No	111 (78.2)	53 (74.6)	16 (76.2)	22 (78.6)	15 (68.2)	58 (81.7)	22 (78.6)	24 (80.0)	12 (92.3)
Yes	30 (21.1)	17 (23.9)	4 (19.0)	6 (21.4)	7 (31.8)	13 (18.3)	6 (21.4)	6 (20.0)	1 (7.7)
Wound issues, n (%)
Missing for 131 patients
No	11 (7.7)	9 (12.7)	2 (9.5)	3 (10.7)	4 (18.2)	2 (2.8)	0 (0)	2 (6.7)	0 (0)
Infection, n (%)
Missing for 131 patients
No	11 (7.7)	9 (12.7)	2 (9.5)	3 (10.7)	4 (18.2)	2 (2.8)	0 (0)	2 (6.7)	0 (0)
Stiffness, n (%)
Missing for 126 patients
Yes	8 (5.6)	5 (7.0)	3 (14.3)	1 (3.6)	1 (4.5)	3 (4.2)	1 (3.6)	2 (6.7)	0 (0)
No	8 (5.6)	7 (9.9)	0 (0)	3 (10.7)	4 (18.2)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Rotator cuff retear, n (%)
Missing for 122 patients
Yes	17 (12.0)	9 (12.7)	0 (0)	4 (14.3)	5 (22.7)	8 (11.3)	3 (10.7)	4 (13.3)	1 (7.7)
No	3 (2.1)	2 (2.8)	2 (9.5)	0 (0)	0 (0)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Other complication, n (%)
Missing for 128 patients
No	8 (5.6)	4 (5.6)	1 (4.8)	2 (7.1)	1 (4.5)	4 (5.6)	1 (3.6)	2 (6.7)	1 (7.7)
Yes	6 (4.2)	3 (4.2)	1 (4.8)	1 (3.6)	1 (4.5)	3 (4.2)	2 (7.1)	1 (3.3)	0 (0)
Other complication description, n (%)
Pain	1 (0.7)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Block related neuropraxia	1 (0.7)	1 (1.4)	0 (0)	1 (3.6)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Weakness	1 (0.7)	1 (1.4)	0 (0)	0 (0)	1 (4.5)	0 (0)	0 (0)	0 (0)	0 (0)
Median nerve neuropathy	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	1 (3.6)	0 (0)	0 (0)
Greater tuberosity fx	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	1 (3.6)	0 (0)	0 (0)
Heterotopic ossification	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
1^streoperation diagnosis, n (%)
Other	13 (9.2)	9 (12.7)	2 (9.5)	4 (14.3)	3 (13.6)	4 (5.6)	1 (3.6)	1 (3.3)	2 (15.4)
Stiffness	3 (2.1)	2 (2.8)	0 (0)	1 (3.6)	1 (4.5)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Hardware pain	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	1 (3.6)	0 (0)	0 (0)
1^streoperation other diagnosis, n (%)
Rotator cuff arthropathy	4 (2.8)	3 (4.2)	0 (0)	2 (7.1)	1 (4.5)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
Rotator cuff retear	4 (2.8)	3 (4.2)	0 (0)	2 (7.1)	1 (4.5)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Inflammatory arthritis	1 (0.7)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Glenohumeral arthritis	1 (0.7)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Retear RTC, rotator cuffarthropathy	1 (0.7)	1 (1.4)	0 (0)	0 (0)	1 (4.5)	0 (0)	0 (0)	0 (0)	0 (0)
Greater tuberosity fracture	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	1 (3.6)	0 (0)	0 (0)
Rotator cuff arthropathy	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
1^streoperation procedure, n (%)
Conversion to RTSA	8 (5.6)	5 (7.0)	1 (4.8)	2 (7.1)	2 (9.1)	3 (4.2)	1 (3.6)	0 (0)	2 (15.4)
Other	6 (4.2)	3 (4.2)	0 (0)	2 (7.1)	1 (4.5)	3 (4.2)	1 (3.6)	2 (6.7)	0 (0)
Lysis of adhesions	2 (1.4)	2 (2.8)	0 (0)	1 (3.6)	1 (4.5)	0 (0)	0 (0)	0 (0)	0 (0)
Conversion to TSA	1 (0.7)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
1^streoperation other procedure, n (%)
Revision rotator cuff repair	4 (2.8)	3 (4.2)	0 (0)	2 (7.1)	1 (4.5)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Removal of heterotopicossification	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	0 (0)	1 (3.3)	0 (0)
Removal of hardware, RTC debridement	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	1 (3.6)	0 (0)	0 (0)
2^ndreoperation post RCR, n (%)
Missing for 1 patient
No	14 (9.9)	10 (14.1)	1 (4.8)	5 (17.9)	4 (18.2)	4 (5.6)	1 (3.6)	2 (6.7)	1 (7.7)
Yes	2 (1.4)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
2^ndreoperation diagnosis, n (%)
Other	2 (1.4)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
2^ndreoperation other diagnosis, n (%)
Insufficiency due to subscapularis failure	1 (0.7)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Instability	1 (0.7)	0 (0)	0 (0)	0 (0)	0 (0)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
2^ndreoperation procedure, n (%)
Other	2 (1.4)	1 (1.4)	1 (4.8)	0 (0)	0 (0)	1 (1.4)	0 (0)	0 (0)	1 (7.7)
Conversion to TSA/RTSA within 2 yr post index DOS, n (%)
No	139 (97.9)	69 (97.2)	20 (95.2)	28 (100.0)	21 (95.5)	70 (98.6)	28 (100.0)	30 (100.0)	12 (92.3)
Yes	3 (2.1)	2 (2.8)	1 (4.8)	0 (0)	1 (4.5)	1 (1.4)	0 (0)	0 (0)	1 (7.7)

GHOA: Glenohumeral osteoarthritis; RCR: Rotator cuff repair; RTSA: Reverse tota shoulder arthroplasty; TSA: Total shoulder arthroplasty.

Table 4 Patient-reported outcomes

	Overall (n= 142)	With GHOA, Small tear (0-1 cm) (n= 21)	Without GHOA, Small tear (0-1 cm) (n= 28)	P value	With GHOA, Medium tear (1-3 cm) (n= 28)	Without GHOA, Medium tear (1-3 cm) (n= 30)	P value	With GHOA, Large tear (3-5 cm) (n= 22)	Without GHOA, Large tear (3-5 cm) (n= 13)	P value
MCS, median (IQR)	57.1 (46.5, 61.6)	60.9 (37.6, 64.1)	56.3 (44.4, 61.5)	> 0.99	59.3 (44.6, 61.3)	58.3 (50, 62.8)	> 0.99	54.4 (48, 57.9)	51 (47.3, 60.2)	> 0.99
PCS, median (IQR)	49.1 (40, 52.6)	40.2 (29.6, 49.1)	51.4 (42.4, 55)	0.148	50 (44.9, 51.8)	46.4 (35.1, 50.8)	> 0.99	52.7 (49.7, 55.4)	41.8 (34.4, 53.3)	> 0.99
VAS pain, median (IQR)	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	> 0.99	0.0 (0.0, 1.0)	0.0 (0.0, 1.0)	> 0.99	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	> 0.99
VAS instability, median (IQR)	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	> 0.99	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	-	0.0 (0.0, 0.0)	0.0 (0.0, 0.0)	-
ASES shoulder right, median (IQR)	98.3 (93.3, 100)	100 (95, 100)	99.2 (95, 100)	> 0.99	98.3 (91.7, 100)	95 (91.7, 100)	> 0.99	98.3 (93.3, 98.3)	100 (95, 100)	> 0.99
ASES shoulder left, median (IQR)	98.3 (90, 100)	100 (85, 100)	98.3 (91.7, 100)	> 0.99	100 (93.3, 100)	95.8 (87.5, 100)	> 0.99	100 (91.7, 100)	90 (66.7, 100)	> 0.99
SANE, median (IQR)	95 (85, 100)	96.5 (90, 100)	100 (92.5, 100)	> 0.99	100 (95, 100)	95 (80, 100)	> 0.99	90 (85, 95)	85 (50, 100)	> 0.99

MCS: Veterans RAND 12-Item Health Survey mental health component summary scores; PCS: Veterans RAND 12-Item Health Survey physical health component summary score; VAS: Visual analogue scale; ASES: American shoulder and elbow surgeons score; SANE: Single assessment numeric evaluation.

Citation: Hong IS, Rao AJ, CarlLee TL, Meade JD, Hurwit DJ, Scarola G, Trofa DP, Schiffern SC, Hamid N, Connor PM, Fleischli JE, Saltzman BM. Outcomes after arthroscopic repair of rotator cuff tears in the setting of mild to moderate glenohumeral osteoarthritis. World J Orthop 2022; 13(7): 631-643
URL: https://www.wjgnet.com/2218-5836/full/v13/i7/631.htm
DOI: https://dx.doi.org/10.5312/wjo.v13.i7.631