High efficacy of lopinavir/r-based second-line antiretroviral treatment after 24 months of follow up at ESTHER/Calmette Hospital in Phnom Penh, Cambodia

Table 2 Immunological restoration of ESTHER patients on second-line regimens at Calmette Hospital in Phnom Penh, Cambodia

	At switch n = 70	M6 n = 67	M12 n = 67	M18 n = 63	M24 n = 63	M30 n = 46
Median CD4 count (cells/mm³)	106	197	258	308	372	344
(IQR)	(42-168)	(113-275)	(173-342)	(213-427)	(260-535)	(249-457)
% with CD4 count:
<50 cells/mm³	28.6	1.5	3.0	3.2	0.0	0.0
<200 cells/mm³	54.3	50.7	31.3	20.6	11.1	15.2
Median CD4 count gain (cells/mm³)	-	+ 80	+ 134	+ 175	+ 258	+ 227
(IQR)	-	(30-152)	(71-204)	(99-279)	(136-425)	(134-403)