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Transplant Statistics: Annual Report : Reference Tables

Table 9.7

Patients and Annual Death Rates Per 1,000 Patient Years at Risk, 1992 to 2001

Rates for Recipients in First Year after Liver Transplants

Blood Type		Year
Blood Type		1992	1993	1994	1995	1996	1997	1998	1999	2000	2001
Total	Patients	5,400	5,881	6,394	6,904	7,252	7,397	7,878	8,410	8,766	9,181
	Deaths	591	641	600	633	696	630	654	747	713	652
	Rate	237.8	240.0	204.4	198.1	205.4	183.1	178.2	190.9	174.0	155.1
O	Patients	2,324	2,504	2,777	2,982	3,071	3,078	3,339	3,591	3,690	3,784
	Deaths	284	267	265	291	336	266	288	337	294	255
	Rate	265.5	235.7	208.5	210.7	238.9	181.4	189.9	199.9	170.3	147.2
A	Patients	2,163	2,403	2,578	2,740	2,976	3,048	3,143	3,349	3,518	3,760
	Deaths	209	266	236	218	247	253	254	281	290	284
	Rate	209.6	243.0	200.2	168.4	176.1	180.9	169.9	182.5	177.2	165.3
B	Patients	662	723	772	862	866	899	1,009	1,071	1,139	1,203
	Deaths	74	91	79	91	79	75	90	99	104	89
	Rate	243.2	280.9	218.3	240.1	188.8	184.3	190.4	197.7	198.0	160.4
AB	Patients	251	250	266	320	339	372	386	398	419	434
	Deaths	24	17	20	33	34	36	22	30	25	24
	Rate	210.8	143.1	163.6	232.7	212.0	214.1	119.0	162.6	119.1	121.4
Unknown	Patients	-	1	1	-	-	-	1	1	-	-
	Deaths	-	0	0	-	-	-	0	0	-	-
	Rate	-	*	*	-	-	-	*	*	-	-

Source: OPTN/SRTR Data as of August 1, 2002.

Includes patients with a functioning transplant (placed during the previous 1-year period) at any time
during the calendar year. Time at risk covers the period from transplant date until the date of death or 1-year
anniversary of the transplant, and is limited to time during each calendar year. See Technical Notes chapter for further
details.

(-) = None in category.

(*) = For cohorts with fewer than 10 patients, rates are imprecise and are not reported.

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