Table 5.2

Time to Transplant

New Kidney Waiting List Registrations, 1993 to 2002

Residency Year of Waiting List Registration
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Total Number of Registrations 16,094 16,545 17,904 18,333 19,065 20,193 20,986 22,262 22,343 23,494
10th Percentile of TT (Days) 82 85 84 84 92 99 106 114 115 107
25th Percentile of TT (Days) 235 250 248 260 269 297 312 339 348 341
Median TT (Days) 747 794 829 889 939 1,075 1,121 + + +
Median TT 95% C.I. Lower Bound 721 765 802 858 905 1,033 1,088 + + +
Median TT 95% C.I. Upper Bound 773 826 854 923 973 1,108 1,153 + + +
U.S. Resident Number of Registrations 15,160 16,330 17,717 18,081 18,796 19,935 20,792 22,049 22,159 23,263
10th Percentile of TT (Days) 81 85 85 85 92 100 106 114 115 107
25th Percentile of TT (Days) 232 248 248 260 269 296 310 337 348 339
Median TT (Days) 707 785 828 886 938 1,072 1,118 + + +
Median TT 95% C.I. Lower Bound 681 757 802 855 904 1,031 1,082 + + +
Median TT 95% C.I. Upper Bound 734 816 854 921 972 1,106 1,147 + + +
Nonresident Alien Number of Registrations 103 99 152 183 185 185 169 203 167 152
10th Percentile of TT (Days) 71 148 57 73 68 71 134 151 104 186
25th Percentile of TT (Days) 276 387 235 211 275 383 619 584 367 462
Median TT (Days) 894 969 711 1,084 1,030 1,292 1,289 + + +
Median TT 95% C.I. Lower Bound 604 678 538 756 735 1,046 1,130 + + +
Median TT 95% C.I. Upper Bound 1,422 1,351 958 1,527 1,637 + + + + +
Unknown Number of Registrations 831 116 35 69 84 73 25 10 17 79
10th Percentile of TT (Days) 108 24 358 37 52 33 93 202 181 116
25th Percentile of TT (Days) 2,256 2,494 1,891 160 321 118 812 + + +
Median TT (Days) + + + 1,131 769 907 + + + +
Median TT 95% C.I. Lower Bound + + + 714 506 569 + + + +
Median TT 95% C.I. Upper Bound + + + + + + + + + +

Source: OPTN/SRTR Data as of August 1, 2003.

(+) = 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.