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Table 1 Socio-demographic and disease characteristics of the study population by disease group (N = 300)

From: Immune-mediated inflammatory diseases and nutrition: results from an online survey on patients’ practices and perceptions

Variable

Rheumatic diseases

Gastrointestinal diseases

Psoriasis (N = 50)

Overall (N = 300)

RA (N = 50)

AS (N = 50)

PsA (N = 50)

CD (N = 50)

UC (N = 50)

Sociodemographic variables

 Age, years

  Mean (95%CI)

50.3 (47.0–53.6)

45.7 (42.7–48.7)

50.4 (47.4–53.4)

44.7 (41.4–48.0)

47.0 (42.9–51.1)

50.8 (46.5–55.0)

48.1 (46.7–49.6)

 Age groups, N (%)

  18–30 years

3 (6)

4 (8)

2 (4)

6 (12)

6 (12)

4 (8)

25 (8)

  31–40 years

8 (16)

13 (26)

7 (14)

12 (24)

12 (24)

12 (24)

64 (21)

  41–50 years

13 (26)

14 (28)

17 (34)

17 (34)

10 (20)

11 (22)

82 (28)

  51–60 years

17 (34)

15 (30)

15 (30)

9 (18)

14 (28)

8 (16)

78 (26)

  61–70 years

8 (16)

3 (6)

8 (16)

6 (12)

5 (10)

9 (18)

39 (13)

   > 70 years

1 (2)

1 (2)

1 (2)

0 (0)

3 (6)

6 (12)

12 (4)

 Gender, N (%)

  Female

45 (90)

44 (88)

41 (82)

41 (82)

29 (58)

34 (68)

234 (78)

 Socio-professional category, N (%)

  Employee

28 (56)

23 (46)

24 (48)

29 (58)

18 (36)

21 (42)

143 (55)

  Executive and senior intellectual profession

12 (24)

14 (28)

7 (14)

8 (16)

11 (22)

16 (32)

68 (26)

  Intermediate profession

1 (2)

4 (8)

5 (10)

3 (6)

4 (8)

1 (2)

18 (7)

  Craftsman, trader, company manager

3 (6)

4 (8)

3 (6)

1 (2)

4 (8)

3 (6)

18 (7)

  Worker

1 (2)

0 (0)

2 (4)

3 (6)

4 (8)

4 (8)

14 (5)

  Not specified

5 (10)

5 (10)

9 (18)

6 (12)

9 (18)

5 (10)

39 (13)

 Body Mass Index, N (%)

  Underweight (<  18.5 kg/m2)

4 (8)

4 (8)

2 (4)

5 (10)

4 (8)

3 (6)

22 (7)

  Normal weight (18.5 and 25 kg/m2)

16 (32)

27 (54)

14 (28)

26 (52)

29 (58)

20 (40)

132 (44)

  Overweight (25 and 30 kg/m2)

16 (32)

14 (28)

17 (34)

13 (26)

12 (24)

10 (20)

82 (28)

  Obese (>  30 kg/m2)

14 (28)

5 (10)

14 (28)

6 (12)

5 (10)

17 (34)

61 (20)

  Inconsistent answer

0 (0)

0 (0)

3 (6)

0 (0)

0 (0)

0

3 (1)

Disease variables

 Disease duration, years

  Mean (95%CI)

8.0 (6.0–10.0)

5.8 (4.2–7.5)

8.0 (4.6–11.4)

15.1 (12.4–17.8)

10.7 (7.7–13.8)

23.5 (19.5–27.4)

11.5 (10.2–12.8)

 Age at diagnosis, years

  Mean (95%CI)

42.4 (39.6–45.3)

39.6 (36.3–43.0)

42.0 (38.3–45.5)

29.6 (26.2–32.9)

36.8 (33.4–40.2)

27.0 (22.0–32.0)

36.5 (34.9–38.1)

 Comorbidities, N (%)

  Another IMID

11 (22)

33 (66)

24 (48)

22 (44)

18 (36)

22 (44)

130 (43)

 HCP, N (%)

  Rheumatologist

47 (94)

47 (94)

46 (92)

5 ()

1 (2)

2 (4)

148 (49)

  Gastroenterologist

2 (4)

2 (4)

0 (0)

47 (94)

43 (86)

0 (0)

94 (31)

  General practitioner

15 (30)

19 (38)

8 (16)

6 (12)

11 (22)

12 (24)

71 (24)

  Dermatologist

1 (2)

3 (6)

8 (16)

3 (6)

3 (6)

28 (56)

46 (15)

  Not monitored

1 (2)

1 (2)

0 (0)

2 (4)

6 (12)

11 (22)

21 (7)

 Care facilities, N (%)

  Hospital or clinic only

20 (41)

21 (43)

19 (38)

34 (71)

20 (45)

10 (26)

124 (44)

  Private practice only

12 (24)

7 (14)

22 (44)

4 (8)

11 (25)

22 (56)

78 (28)

  Both private practice and hospital/clinic

17 (35)

21 (43)

9 (18)

10 (21)

13 (30)

7 (18)

77 (28)

 Complications, N (%)

  At least one

39 (78)

44 (88)

42 (84)

48 (96)

41 (82)

38 (76)

NA

  Depression

15 (30)

22 (44)

22 (44)

23 (46)

19 (38)

20 (40)

NA

  Overweight

20 (40)

13 (26)

20 (40)

16 (32)

9 (18)

13 (26)

NA

  Appetite disorders

11 (22)

13 (26)

8 (16)

16 (32)

13 (26)

9 (18)

NA

  Articular disorders

NC

NC

NC

28 (56)

13 (26)

19 (38)

NA

  Dry eyes/mouth

16 (32)

18 (36)

15 (30)

NC

NC

NC

NA

  None

11 (22)

6 (12)

8 (16)

2 (4)

9 (18)

12 (24)

NA

Perception of the patients’ level of control of the disease, score

 Mean (95%CI)

5.9 (5.2–6.5)

4.5 (3.8–5.1)

4.2 (3.4–5.0)

6.1 (5.4–6.8)

5.7 (4.9–6.5)

4.8 (4.0–5.5)

5.2 (4.9–5.5)

 Poorly controlled (score < 4), N (%)

9 (18)

18 (36)

21 (42)

11 (22)

13 (26)

20 (40)

92 (31)

 Moderately controlled (score 4–7)

23 (46)

21 (42)

17 (34)

16 (32)

16 (32)

16 (32)

109 (36)

 Well controlled (score ≥ 7)

18 (36)

11 (22)

12 (24)

23 (46)

21 (42)

14 (28)

99 (33)

  1. Abbreviations: NC Not collected, NA Not available, IMID Immune-mediated inflammatory diseases, HCP Healthcare professionals, AS Ankylosing spondylitis, RA Rheumatoid arthritis, PsA Psoriatic arthritis, CD Crohn’s disease, UC Ulcerative colitis