Skip to main content

Table 6 Number of patients with undiagnosed diseases per university hospital department

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

Department

Percentage of doctors needing IRUD

Number of participating doctors (persons)

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

Total number of doctors per department (persons)

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

Pediatrics/pediatric surgery

Pediatrics

85.6%

125

2.1

1272

2306

Pediatric surgery

73.9%

23

0.3

409

82

Other departments

Neurology

100.0%

47

1.5

741

1123

General internal/family medicine

100.0%

29

0.7

625

453

Dermatology

96.4%

55

0.6

786

425

Rheumatology

93.5%

46

0.7

786

523

Otorhinolaryngology

90.5%

21

0.8

1079

771

Gastroenterology

85.0%

60

0.3

1532

403

Pulmonology

84.1%

44

0.4

812

258

Orthopedics

80.0%

45

0.2

1329

266

Hematology

73.0%

37

0.7

623

301

Cardiology

71.9%

64

0.5

1170

457

Diabetes and metabolism

71.1%

45

0.6

858

362

Nephrology

68.4%

38

0.9

770

461

Gastrointestinal surgery

56.5%

23

0.1

1485

65

Others

59.1%

137

0.2

17,153

2106