Table 3.

Clinical data of HIV-infected individuals used in this study: HIV infected individuals without dementia (HIV-no dementia) (MSK 0) (n=15), with mild cognitive impairment (MSK 0.5–1) (n=20), with moderate cognitive impairment (MSK≥2) (n=17). Blood and CSF viral loads represent copies/ml and CD4 cells represent lymphocyte cell count per μl.

	age	sex	Yr HIV inf	Blood VL	CSF VL	CD4	date of death
HIV-Normal	61	F	1994	ND	ND	419
	48	M	1988	17629	17290	101	4/14/2006
	48	M	1988	<400	ND	1113
	47	M	1981	20916	507	36
	33	F	1992	14280	434	152
	46	F	1989	<50	ND	418
	62	M	1988	<50	ND	651
	66	M	1992	<50	ND	150
	44	M	1991	1805	<50	354
	41	F	1994	<50	<50	663
	54	M	1995	<50	<50	285
	52	F	1995	<50	<50	618
	37	M	2001	32256	<50	12
	31	M	2005	<50	<50	247
HIV-mild cog impair	57	M	1990	ND	ND	405
	57	M	1989	ND	ND	221	2/19/2006
	40	M	1993	<400	ND	189
	41	M	1991	<400	1399	202
	49	M	1996	<400	<50	170
	52	M	1992	<50	ND	250
	62	M	1988	<50	unavail	287
	45	F	1991	66328	2869	2
	45	M	1995	13586	unavail	48
	42	M	1986	<400	<400	460
	49	M	2001	<50	<50	543
	42	F	1992	<50	<50	617
	49	M	1993	21777	3072	204
	55	F	1994	<50	<50	455
	50	M	1989	<50	unavail	490
	46	F	1993	<50	<50	173
	38	M	1985	>100000	97	5
	44	M	2004	<50	<50	302
	45	M	1992	<50	<50	494
	37	F	1996	5538	<50	439
HIV-mod cog impair	50	M	1986	<400	<50	983
	41	M	1992	29381	ND	15	5/22/2004
	44	M	1996	38207	9656	28
	45	M	1997	170352	ND	165
	61	M	1985	1096	ND	57
	51	M	1992	<50	ND	665
	49	F	1995	<50	ND	671
	46	M	1998	<50	ND	320
	42	F	1992	928	161	309
	46	M	1986	221756	1618	395
	46	M	1990	<50	<50	422
	55	M	1985	285	unavail	135
	47	M	1997	83	<50	417
	51	M	1989	65836	336	2
	34	M	1999	<50	<50	520
	54	F	1988	<50	<50	215
	59	M	1986	<50	<50	582