Table 9.2

Time to Transplant

New Liver Waiting List Registrations, 1993 to 2002

Previous Any Organ Tx Year of Waiting List Registration
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Total Number of Registrations 5,535 6,238 7,346 8,065 8,632 9,546 10,516 10,883 11,132 9,651
10th Percentile of TT (Days) 7 8 11 13 16 21 27 29 29 14
25th Percentile of TT (Days) 42 50 67 97 117 143 184 193 169 80
Median TT (Days) 186 217 316 470 656 796 + + + +
Median TT 95% C.I. Lower Bound 175 200 297 434 603 722 + + + +
Median TT 95% C.I. Upper Bound 202 234 337 499 711 877 + + + +
No Number of Registrations 4,703 5,546 6,684 7,283 7,767 8,662 9,605 9,771 9,854 8,574
10th Percentile of TT (Days) 10 10 13 19 24 33 39 40 39 16
25th Percentile of TT (Days) 53 57 76 111 138 164 203 209 180 87
Median TT (Days) 208 219 317 496 692 847 + + + +
Median TT 95% C.I. Lower Bound 192 202 298 467 637 776 + + + +
Median TT 95% C.I. Upper Bound 227 236 338 529 755 941 + + + +
Yes Number of Registrations 832 692 662 782 865 884 911 1,112 1,278 1,077
10th Percentile of TT (Days) 2 3 3 2 2 2 3 3 4 4
25th Percentile of TT (Days) 7 11 14 12 10 10 18 28 57 27
Median TT (Days) 76 164 336 177 243 288 840 + + +
Median TT 95% C.I. Lower Bound 57 112 161 129 150 192 502 + + +
Median TT 95% C.I. Upper Bound 96 369 876 244 416 484 + + + +

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.