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Table 2 Patient demographic, disease characteristics, and therapies

From: The Sickle Cell Disease Functional Assessment (SCD-FA) tool: a feasibility pilot study

Demographics

Younger (n = 20)

Older (n = 20)

All (n = 40)

Mean age in years (range)

30 (20–47)

57 (50–71)

44 (20–71)

Female, % (n)

45 (9)

50 (10)

48 (19)

Income ≤ $50,000, % (n)

45 (9)

50 (10)

48 (19)

Employment status, % (n)

 Working

45 (9)

50 (10)

48 19)

 Unemployed

15 (3)

5 (1)

10 (4)

 Disabled

20 (4)

30 (6)

25 (10)

 Retired

0 (0)

10 (2)

5 (2)

 Student

20 (4)

0 (0)

10 (4)

 Other

0 (0)

5 (1)

3 (1)

Education level, % (n)

 High school graduate or less

20 (4)

20 (4)

20 (8)

 Some college/associates/technical school

40 (8)

35 (7)

38 (15)

 Bachelor’s degree

25 (5)

25 (5)

25 (10)

 Advanced degree

15 (3)

20 (4)

18 (7)

Lives alone, % (n)

25 (5)

20 (4)

23 (9)

Disease characteristics

SCD genotype, % (n)

 Hb SS

60 (12)

55 (11)

58 (23)

 Hb Sβ0

5 (1)

0 (0)

3 (1)

 Hb Sβ+

15 (3)

10 (2)

13 (5)

 Hb SC

20 (4)

35 (7)

28 (11)

Hemoglobin (g/dL) mean ± SD, (Range)

9.8 ± 1.9 (6.6–13.9)

8.9 ± 2.4 (5.6–13.5)

9.3 ± 2.2 (5.6–13.9)

Strokes, % (n)

10 (2)

15 (3)

13 (5)

Sickle cell retinopathy, % (n)

25 (5)

55 (11)

40 (16)

History of acute chest syndrome/pneumonia, % (n)

85 (17)

65 (13)

75 (30)

Pulmonary hypertension, % (n)

0 (0)

25 (5)

13 (5)

Spleen removed, % (n)

35 (7)

25 (5)

30 (12)

Chronic kidney disease, % (n)

10 (2)

45 (9)

28 (11)

Cholecystectomy, % (n)

45 (9)

70 (14)

58 (23)

Iron overload, % (n)

25 (5)

20 (4)

23 (9)

Avascular necrosis of any joint, % (n)

40 (8)

80 (16)

60 (24)

Joint Surgery, % (n)

30 (6)

30 (6)

30 (12)

Leg ulcers, % (n)

5 (1)

15 (3)

10 (4)

Hypertension, % (n)

0 (0)

35 (7)

18 (7)

Diabetes, % (n)

0 (0)

5 (1)

3 (1)

Hearing (fair or poor), % (n)

0 (0)

25 (5)

13 (5)

Healthcare Utilization

Hospitalized for pain in last year, % (n)

60 (12)

45 (9)

53 (21)

Visited the ED in the last year, % (n)

70 (14)

65 (13)

68 (27)

Visited Sickle Cell Day Hospital in last year, % (n)

35 (7)

47 (9)

41 (16)

≥ 4 hospitalizations in the last year, % (n)

0 (0)

10 (2)

5 (2)

*Severe pain crisis at home without hospitalization in last 6 months, % (n)

70 (14)

75 (15)

73 (29)

Sickle cell disease medications and therapies

Hydroxyurea use, % (n)

65 (13)

55 (11)

60 (24)

Chronic transfusion therapy, % (n)

20 (4)

15 (3)

18 (7)

Iron Chelation Therapy, % (n)

25 (5)

15 (3)

20 (8)

Long-acting opiates, % (n)

20 (4)

35 (7)

28 (11)

Short-acting opiates, % (n)

75 (15)

85 (17)

80 (32)