Table 5.2

Time to Transplant

New Kidney Waiting List Registrations, 1994 to 2003

Residency Year of Waiting List Registration
1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
Total Number of Registrations 16,534 17,890 18,322 19,057 20,182 20,981 22,257 22,340 23,488 24,493
10th Percentile of TT (Days) 86 87 91 98 106 107 115 115 107 104
25th Percentile of TT (Days) 256 261 285 294 323 315 339 348 338 359
Median TT (Days) 836 914 1,035 1,046 1,145 1,125 1,199 + + +
Median TT 95% C.I. Lower Bound 806 880 997 1,016 1,108 1,094 1,168 + + +
Median TT 95% C.I. Upper Bound 866 948 1,071 1,084 1,176 1,160 1,236 + + +
U.S. Resident Number of Registrations 16,321 17,702 18,069 18,789 19,928 20,788 22,044 22,164 23,329 24,249
10th Percentile of TT (Days) 86 87 92 98 106 107 114 115 107 104
25th Percentile of TT (Days) 254 262 285 294 322 314 337 348 338 359
Median TT (Days) 824 913 1,030 1,044 1,142 1,121 1,192 + + +
Median TT 95% C.I. Lower Bound 792 878 992 1,015 1,105 1,089 1,162 + + +
Median TT 95% C.I. Upper Bound 855 948 1,066 1,084 1,173 1,154 1,228 + + +
Nonresident Alien Number of Registrations 99 152 183 185 184 169 203 166 154 221
10th Percentile of TT (Days) 148 57 81 96 111 134 151 104 186 108
25th Percentile of TT (Days) 387 235 253 293 426 619 584 367 525 +
Median TT (Days) 1,050 713 1,231 1,285 1,474 1,289 + + + +
Median TT 95% C.I. Lower Bound 692 560 949 824 1,180 1,130 + + + +
Median TT 95% C.I. Upper Bound 1,466 966 1,873 1,901 2,182 + + + + +
Unknown Number of Registrations 114 36 70 83 70 24 10 10 5 23
10th Percentile of TT (Days) 598 358 67 79 36 93 202 + 403 191
25th Percentile of TT (Days) + + 398 370 140 1,198 + + + +
Median TT (Days) + + 1,638 1,700 1,212 + + + + +
Median TT 95% C.I. Lower Bound + + 883 647 789 + + + + +
Median TT 95% C.I. Upper Bound + + + + + + + + + +

Source: OPTN/SRTR Data as of May 3, 2004.

(+) = Not determined due to insufficient follow-up; fewer than this percentile have transplanted.

TT = Time to Transplant in days.

This table takes a cohort of waiting list registrations and shows how long it takes for 10%, 25%, and 50%

(the median) of those patients to be transplanted. These tables take the point of view of a patient who has just

been registered on a waiting list and take into account all of the things that can happen to the patient after wait

listing, including receiving a transplant, being removed from the waiting list, and dying.

See Technical Notes for a full discussion of the methods used for this table.