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Table 2 Demographic characteristics for transplanted vs. not transplanted patients (all patients and patients stratified according to quartile of dialysis vintage)

From: Epidemiologic trends in chronic renal replacement therapy over forty years: A Swiss dialysis experience

Dialysis vintage, quartile

Transplanted

Not transplanted

All pts. / 1st/ 2nd/ 3rd/ 4th

All pts. / 1st/ 2nd/ 3rd/ 4th

Age at 1st dialysis, yr

48.3 ± 16 ¥ / 41.6 ± 11 / 43.4 ± 15 /54.4 ± 16 / 55.4 ± 16

59.7 ± 15 / 55.3 ± 13 / 56.1 ± 14 / 55.6 ± 15 / 66.8 ± 14 †/¶

Time to TPL, yr

2.0 ± 3 ¥ / 2.5 ± 3 / 2.3 ± 3 / 2.2 ± 4 §

--

Age at TPL, yr

45.6 ± 14 ¥ / 44.7 ± 11 / 44.5 ± 14 / 47.8 ± 14 / 52.7 ± 16

--

Age at death, yr

58.5 ± 13 ¥ / 54.5 ± 13 / 60.4 ± 10 / 62.8 ± 10 / 59.2 ± 22 *

68.8 ± 12 / 59.9 ± 11 / 64.6 ± 11 /68.8 ± 11 / 74.6 ± 10

Survival after initiation of dialysis, %

  

 3 years

92.4 ¥ / 74.3 / 95.6 / 99.0 / 98.3

57.1 / 55.0 / 54.2 / 62.3 / 56.1

 5 years

87.9 ¥ / 67.1 / 93.4 / 93.8 / 96.0

41.5 / 40.0 / 41.5 / 46.2 / 37.3

  1. ¥: p < =0.001 vs. patients not transplanted.
  2. †: p < =0.001 among quartiles.
  3. *: p < 0.050 among quartiles.
  4. ‡: p < 0.050 for all quartiles vs. respective transplant periods.
  5. §: p = NS.
  6. ¶: p < 0.050 for all quartiles vs. respective transplant periods except for "age at 1st dialysis" in 3rd quartile.