Skip to main content

Table 4 Number of patients with undiagnosed diseases in Japanese university hospitals who would be referred to IRUD

From: Survey on patients with undiagnosed diseases in Japan: potential patient numbers benefiting from Japan’s initiative on rare and undiagnosed diseases (IRUD)

Survey-2

Pediatrics/pediatric surgery

Other departments

NUH

PUH-main

PUH-branch

NUH

PUH-main

PUH-branch

Percentage of doctors needing IRUD

88.0% (66/75)

90.0% (36/40)

66.7% (22/33)

84.6% (237/280)

69.4% (170/245)

75.9% (126/166)

 Number of participating doctors (persons)a

75

40

33

280

245

166

 Number of doctors needing IRUD (persons)

66

36

22

237

170

126

 Number of patients who would be referred to IRUD per doctor needing IRUD (cases/person)

2.4

1.2

0.9

0.8

0.4

0.3

Total number of doctors in the relevant facilities in Japan (persons)

692

581

408

12,320

10,474

6955

Number of patients with undiagnosed diseases in Japan who would be referred to IRUD (cases)

1462

652

240

8338

3098

1797

  1. aIn Survery-2, all the participating doctors completed the survey