Hemodialysis duration (year) | Non-diabetic patients | Diabetic patients | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of patients | Person-years | Number of patients who developed dementia | Incidence rates of dementia (cases/1000 person-year) | Number of patients | Person-years | Number of patients who developed dementia | Incidence rates of dementia (cases/1000 person-year) | |||||||||||
(95% CI) | (95% CI) | |||||||||||||||||
0∽1 | 14,787 | 14,452.5 | 669 | 46.3 | ( | 42.9 | – | 49.9 | ) | 12,756 | 12,500.0 | 512 | 35.8 | ( | 32.9 | – | 39.1 | ) |
2∽4 | 17,293 | 16,952.5 | 681 | 40.2 | ( | 37.3 | – | 43.3 | ) | 13,342 | 13,053.0 | 578 | 39.1 | ( | 36.1 | – | 42.4 | ) |
5∽9 | 19,984 | 19,684.5 | 599 | 30.4 | ( | 28.1 | – | 33.0 | ) | 10,273 | 10,085.5 | 375 | 32.2 | ( | 29.1 | – | 35.6 | ) |
10∽14 | 12,479 | 12,336.5 | 285 | 23.1 | ( | 20.6 | – | 25.9 | ) | 2785 | 2736.5 | 97 | 30.1 | ( | 24.7 | – | 36.8 | ) |
15∽19 | 7452 | 7398.0 | 108 | 14.6 | ( | 12.1 | – | 17.6 | ) | 605 | 593.0 | 24 | 34.5 | ( | 23.1 | – | 51.4 | ) |
20∽24 | 4138 | 4109.0 | 58 | 14.1 | ( | 10.9 | – | 18.3 | ) | 98 | 96.0 | 4 | 34.9 | ( | 13.1 | – | 93.1 | ) |
25∽ | 4074 | 4054.5 | 39 | 9.6 | ( | 7.0 | – | 13.2 | ) | 35 | 34.0 | 2 | 50.6 | ( | 12.7 | – | 202.5 | ) |
Total | 80,207 | 78,987.5 | 2439 | 30.9 | ( | 29.7 | – | 32.1 | ) | 39,894 | 39,098.0 | 1592 | 35.5 | ( | 33.8 | – | 37.3 | ) |