| Table 3 |
| Cadaveric Transplant and Mortality Rates Among Waitlist Patients |
| Patients registered on the waitlist between 07/01/1999 and
06/30/2001 |
| Center: University of Alabama Hospital, Birmingham, AL |
| Organ: LI: Liver |
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Geographic Summaries, |
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|
This Center |
|
7/1/00-6/30/01 |
| |
Waitlist Registrations |
7/1/99-6/30/00 |
7/1/00-6/30/01 |
|
Region |
U.S. |
|
Sample |
|
|
|
|
|
|
|
Count on waitlist at start |
176 |
215 |
|
1,087 |
15,695 |
| |
|
Person Years * |
208.5 |
241.1 |
|
1,157.5 |
16,775.7 |
|
Transplant Rate (cadaveric only) |
|
|
|
|
|
|
|
Removals for transplant |
108 |
88 |
|
811 |
4621 |
|
|
Transplant rate (per year on waitlist) |
0.52 |
0.36 |
|
0.70 |
0.28 |
|
|
Expected Transplant Rate** |
0.51 |
0.38 |
|
0.33 |
0.28 |
|
|
p-value (2-sided) † |
0.927 |
0.824 |
|
NA |
NA |
|
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Statistically different from expected |
Not Different |
Not Different |
|
NA |
NA |
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Mortality while still on waitlist |
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Removals for death |
35 |
38 |
|
148 |
1,799 |
|
|
Death rate (per year on waitlist) |
0.17 |
0.16 |
|
0.13 |
0.11 |
|
|
Expected Death Rate*** |
0.21 |
0.16 |
|
0.13 |
0.11 |
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|
p-value (2-sided) † |
0.251 |
0.999 |
|
NA |
NA |
| |
|
Statistically different from expected |
Not Different |
Not Different |
|
NA |
NA |
| †
A p-value gives the probability that a difference between observed and
expected is due to random chance. A
p-value of <.05 is usually considered statistically significant. |
| * Person years are calculated as days
(converted to fractional years). The
number of days from July 1 or from the date of first wait listing until
removal from the wait list or the end of one year. |
| **The expected transplant rate is adjusted for age,
blood type, medical urgency status, and |
| previous
transplantation. |
| ***The expected mortality rate is adjusted for age,
race, ethnicity, gender, blood type, and medical urgency status. |
| Based on data available as of 11/01/2001. |
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