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Table 5 Outpatient and Inpatient visits per year, by CKD Stage

From: Development of an electronic health record-based chronic kidney disease registry to promote population health management

N %

CKD Stage

3A (n = 32,962)

3B (n = 17,927)

4 (n = 5579)

5 (n = 1295)

5D (n = 2740)

Outpatient Nephrology

 0

30,277 (91.9)

14,789 (82.5)

3722 (66.7)

895 (69.1)

1819 (66.4)

 1

1205 (3.7)

1134 (6.3)

424 (7.6)

116 (9.0)

314 (11.5)

 2

889 (2.70)

1196 (6.7)

635 (11.4)

58 (4.5)

202 (7.4)

 3+

591 (1.79)

808 (4.5)

798 (14.3)

226 (17.5)

405 (14.8)

ED

 0

26,494 (80.4)

13,463 (75.1)

3928 (70.4)

1005 (77.6)

1495 (54.6)

 1

3895 (11.8)

2390 (13.3)

765 (13.7)

125 (9.7)

457 (16.7)

 2

1366 (4.1)

1008 (5.6)

414 (7.4)

78 (6.0)

270 (9.9)

 3+

1207 (3.7)

1066 (6.0)

472 (8.5)

87 (6.7)

518 (18.9)

Inpatient admissions

 0

28,330 (86.0)

14,252 (79.5)

4143 (74.3)

1048 (80.9)

1429 (52.2)

 1

3032 (9.2)

2200 (12.3)

759 (13.6)

122 (9.4)

587 (21.4)

 2

974 (3.0)

778 (4.3)

337 (6.0)

64 (4.9)

285 (10.4

 3+

626 (1.9)

697 (3.9)

340 (6.1)

61 (4.7)

439 (16.0)

30-day Readmissions

 0

32,200 (97.7)

17,192 (95.9)

5237 (93.9)

1225 (94.6)

2326 (84.9)

 1

554 (1.7)

513 (2.9)

231 (4.1)

45 (3.5)

232 (8.5)

 2

128 (0.4)

133 (0.7)

67 (1.2)

14 (1.1)

92 (3.4)

 3+

80 (0.2)

89 (0.5)

44 (0.8)

11 (0.9)

90 (3.3)

  1. Abbreviations: ED Emergency department visits