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Table 1 Characteristics and surgical data of patients. Values are mean (SD) or number (proportion)

From: The effects of shoulder arthroscopy on ultrasound image quality of the interscalene brachial plexus: a pre-procedure vs post-procedure comparative study

 

Total (N = 29)

Patient Age

 Mean (SD)

59.7 (12.7)

 Median

62.0

 Range

23.0, 80.0

Gender, n (%)

 Female

13 (44.8%)

 Male

16 (55.2%)

BMI

 Mean (SD)

 27.3 (4.5)

 Median

26.8

 Range

20.0, 37.9

BMI, n (%)

 Normal (18.5–24.9)

10 (34.5%)

 Overweight (25.0–29.9)

13 (44.8%)

 Obese (≥ 30.0)

6 (20.7%)

Diagnosis, n (%)

 Rotator Cuff Tear

24 (82.8%)

 Labral Tear

2 (6.9%)

 Rotator cuff tendonitis

1 (3.4%)

 Impingement

1 (3.4%)

 Pectoralis minor syndrome

1 (3.4%)

Side of Surgery, n (%)

 Left

15 (51.7%)

 Right

14 (48.3%)

STOP-BANG Total Score, n (%)

 0 to 2 (Low risk)

18 (62.1%)

 3 to 4 (Intermediate Risk)

5 (17.2%)

 ≥ 5 (High risk)

1 (3.4%)

 Confirmed diagnosis of obstructive sleep apnea

5 (17.2%)

ASA score, n (%)

 1

1 (3.4%)

 2

23 (79.3%)

 3

5 (17.2%)

Number of irrigation bags

 Mean (SD)

7.2 (3.7)

 Median

6.0

 Range

4.0, 20.0

Total irrigation Vol (liters)

 Mean (SD)

21.5 (11.0)

 Median

18.0

 Range

12.0, 60.0

Procedure Duration (mins)

 Mean (SD)

81.2 (37.7)

 Median

72.0

 Range

24.0, 162.0