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Table 5 Comparison of the IBS-QOL between Japan and the U.S

From: Translation and validation of a Japanese version of the irritable bowel syndrome-quality of life measure (IBS-QOL-J)

 

Score (mean ± SD)

 

IBS (Japan)

Other FBD (Japan)

IBS* (U.S.)

Number

30

19

155

Female (%)

18 (60)

9 (47)

138 (89)

Age (yrs)

39 ± 17

37 ± 12

39 ± 12

IBSSI (Overall)

250 ± 95.5a

172 ± 89.8

- b

IBS-QOL

   

   Overall

68.2 ± 19.7

73.6 ± 20.2

63.2 ± 18.5

   Dysphoria

61.0 ± 26.8

62.2 ± 28.4

63.1 ± 23.9

   Interference with activity

62.3 ± 25.8

72.9 ± 21.9

63.1 ± 22.3

   Body image

80.0 ± 18.0

87.5 ± 17.4

62.5 ± 24.3

   Health worry

73.1 ± 19.4

80.7 ± 16.7

59.2 ± 24.6

   Food avoidance

55.3 ± 27.2

66.2 ± 29.1

43.4 ± 26.7

   Social reaction

77.1 ± 18.9

79.9 ± 21.4

69.4 ± 22.9

   Sexual concerns

89.2 ± 22.9

87.5 ± 13.2

73.5 ± 27.6

   Relationships

72.2 ± 23.0

67.7 ± 29.8

72.3 ± 21.7

  1. *IBS was diagnosed by Rome I criteria, data from Patrick, et al, 1998 (with permission, ref. 12). ap < 0.01 vs other FBD. bIBSSI was not investigated. Higher values indicate better QOL score for the IBS-QOL.