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Table 8 Incident dialysis patient distribution by age and primary disease

From: Annual Dialysis Data Report 2014, JSDT Renal Data Registry (JRDR)

Primary disease <5 5~9 10~14 15~19 20~24 25~29 30~34 35~39 40~44 45~49 50~54 55~59 60~64 65~69 70~74 75~79 80~84 85~89 90~94 95 Subtotal Unspecified No information on birth date Total Mean age S.D.
Chronic glomerulonephritis   1 2 8 22 39 72 139 215 276 311 399 607 839 905 995 943 563 116 14 6466    6466 68.66 14.41
(%)   (25.0) (18.2) (22.2) (33.3) (32.5) (27.6) (26.4) (21.0) (19.4) (17.1) (16.3) (16.0) (16.6) (16.8) (17.5) (18.3) (20.0) (18.2) (16.9) (17.8)    (17.8)   
Chronic pyelonephritis      2 2 2 10 4 10 10 24 22 32 31 52 45 20 4   270 1   271 68.86 14.60
(%)      (3.0) (1.7) (0.8) (1.9) (0.4) (0.7) (0.5) (1.0) (0.6) (0.6) (0.6) (0.9) (0.9) (0.7) (0.6)   (0.7) (7.7)   (0.7)   
RPGN   1    3 2 2 3 5 12 14 14 46 57 87 105 98 55 15   519    519 72.86 12.46
(%)   (25.0)    (4.5) (1.7) (0.8) (0.6) (0.5) (0.8) (0.8) (0.6) (1.2) (1.1) (1.6) (1.8) (1.9) (2.0) (2.4)   (1.4)    (1.4)   
PIH        1 1 2 3 1 9 1 5 7 7 3 2    42    42 64.81 14.13
(%)        (0.4) (0.2) (0.2) (0.2) (0.1) (0.4) (0.0) (0.1) (0.1) (0.1) (0.1) (0.1)    (0.1)    (0.1)   
Unclassified nephritis 1   3 3 5 4 1 4 8 5 5 12 14 13 21 21 12 10 4   146    146 62.36 20.36
(%) (10.0)   (27.3) (8.3) (7.6) (3.3) (0.4) (0.8) (0.8) (0.4) (0.3) (0.5) (0.4) (0.3) (0.4) (0.4) (0.2) (0.4) (0.6)   (0.4)    (0.4)   
PKD     1 2 3 6 16 50 88 108 122 148 125 118 88 74 41 8 1 999    999 63.05 13.11
(%)     (2.8) (3.0) (2.5) (2.3) (3.0) (4.9) (6.2) (5.9) (5.0) (3.9) (2.5) (2.2) (1.5) (1.4) (1.5) (1.3) (1.2) (2.7)    (2.7)   
Nephrosclerosis    1 3 4 11 13 19 68 82 110 172 292 513 758 985 1185 726 187 22 5151    5151 75.01 11.37
(%)    (9.1) (8.3) (6.1) (9.2) (5.0) (3.6) (6.6) (5.8) (6.0) (7.0) (7.7) (10.1) (14.1) (17.3) (23.0) (25.9) (29.4) (26.5) (14.2)    (14.2)   
Hypertensive emergencies       2 11 20 18 17 24 17 29 26 33 41 46 24 7   315    315 64.95 16.72
(%)       (1.7) (4.2) (3.8) (1.8) (1.2) (1.3) (0.7) (0.8) (0.5) (0.6) (0.7) (0.9) (0.9) (1.1)   (0.9)    (0.9)   
Diabetes     2 2 9 77 194 472 733 977 1352 2094 2654 2483 2288 1640 701 121 10 15,809    15,809 67.16 12.03
(%)     (5.6) (3.0) (7.5) (29.5) (36.8) (46.1) (51.5) (53.6) (55.2) (55.1) (52.4) (46.2) (40.2) (31.8) (25.0) (19.0) (12.0) (43.5)    (43.5)   
Lupus     2 3 5 4 10 19 17 13 21 25 37 33 32 29 13 4   267 1   268 63.55 16.42
(%)     (5.6) (4.5) (4.2) (1.5) (1.9) (1.9) (1.2) (0.7) (0.9) (0.7) (0.7) (0.6) (0.6) (0.6) (0.5) (0.6)   (0.7) (7.7)   (0.7)   
Amyloidosis         2 2 2 4 4 8 15 15 18 13 5    88    88 69.95 11.60
(%)         (0.4) (0.2) (0.1) (0.2) (0.2) (0.2) (0.3) (0.3) (0.3) (0.3) (0.2)    (0.2)    (0.2)   
Gout          1 1 6 10 10 8 10 14 8 4    72 1   73 68.43 10.75
(%)          (0.1) (0.1) (0.3) (0.4) (0.3) (0.2) (0.2) (0.2) (0.2) (0.1)    (0.2) (7.7)   (0.2)   
Inborn errors of metabolism     1 2 3 2   2 2 2   2 2 2 1   2    23    23 49.17 21.58
(%)     (2.8) (3.0) (2.5) (0.8)   (0.2) (0.1) (0.1)   (0.1) (0.0) (0.0) (0.0)   (0.1)    (0.1)    (0.1)   
Tuberculosis             1 1 2 2 1 2 2 1   12    12 75.75 10.62
(%)             (0.0) (0.0) (0.0) (0.0) (0.0) (0.0) (0.1) (0.2)   (0.0)    (0.0)   
Urolithiasis        1 1 2 1 3 5 6 7 9 7 15 4 2   63    63 70.17 13.79
(%)        (0.4) (0.2) (0.2) (0.1) (0.2) (0.2) (0.2) (0.1) (0.2) (0.1) (0.3) (0.1) (0.3)   (0.2)    (0.2)   
Neoplasm of kidney and urinary tract     1     1 2 2 4 6 12 31 36 32 33 12 6   178    178 72.91 10.90
(%)     (2.8)     (0.2) (0.2) (0.1) (0.2) (0.2) (0.3) (0.6) (0.7) (0.6) (0.6) (0.4) (0.9)   (0.5)    (0.5)   
Urinary tract obstructive       1 1 2 2 5 1 5 8 14 15 15 16 8 2   95    95 70.07 13.71
(%)       (0.8) (0.4) (0.4) (0.2) (0.4) (0.1) (0.2) (0.2) (0.3) (0.3) (0.3) (0.3) (0.3) (0.3)   (0.3)    (0.3)   
Myeloma     1 1     1 1 5 4 16 24 22 26 18 10 2 1 132    132 71.60 11.73
(%)     (2.8) (1.5)     (0.1) (0.1) (0.3) (0.2) (0.4) (0.5) (0.4) (0.5) (0.3) (0.4) (0.3) (1.2) (0.4)    (0.4)   
Hypoplastic kidney 4 1 2 7 4 5 9 5 2 1   2 4 5 2 2 4   1   60    60 39.82 24.64
(%) (40.0) (25.0) (18.2) (19.4) (6.1) (4.2) (3.4) (0.9) (0.2) (0.1)   (0.1) (0.1) (0.1) (0.0) (0.0) (0.1)   (0.2)   (0.2)    (0.2)   
Undetermined 1   1 3 7 16 30 62 98 101 151 177 313 469 568 724 726 498 117 30 4092 10   4102 72.04 13.52
(%) (10.0)   (9.1) (8.3) (10.6) (13.3) (11.5) (11.8) (9.6) (7.1) (8.3) (7.2) (8.2) (9.3) (10.6) (12.7) (14.1) (17.7) (18.4) (36.1) (11.3) (76.9)   (11.3)   
Rejected kidney      3 6 12 9 14 18 26 27 16 24 14 14 14 4 3   204    204 57.60 16.13
(%)      (4.5) (5.0) (4.6) (1.7) (1.4) (1.3) (1.4) (1.1) (0.4) (0.5) (0.3) (0.2) (0.3) (0.1) (0.5)   (0.6)    (0.6)   
Others 4 1 2 4 6 12 17 29 37 45 47 67 124 167 207 217 230 104 36 5 1361    1361 69.29 15.28
(%) (40.0) (25.0) (18.2) (11.1) (9.1) (10.0) (6.5) (5.5) (3.6) (3.2) (2.6) (2.7) (3.3) (3.3) (3.8) (3.8) (4.5) (3.7) (5.7) (6.0) (3.7)    (3.7)   
Subtotal 10 4 11 36 66 120 261 527 1024 1422 1822 2450 3798 5069 5378 5685 5154 2808 636 83 36,364 13   36,377 69.04 13.39
(%) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0) (100.0)   (100.0)   
No information available
(%)                           
Total 10 4 11 36 66 120 261 527 1024 1422 1822 2450 3798 5069 5378 5685 5154 2808 636 83 36,364 13   36,377 69.04 13.39
(%)                           
  1. Values in parentheses under each figure represent the percentage relative to the subtotal in each row
  2. The column “No information on birth date” shows the number of patients who provided no date of birth; thus, the calculation of age was impossible
  3. RPGN Rapidly progressive glomerulonephritis, PIH Pregnancy-induced hypertension, PKD polycystic kidney disease