Portal biliopathy

Table 1 Reported studies of portal biliopathy

Ref.	Year of publication	City Country	Number of patients	Age (mean)	Male: Female	Biliary changes	Symptomatic disease
Khuroo et al[3]	1993	Kashmir India	21	14.0	13:8	81%	38%
Dilawari et al[6]	1992	Chandigarh India	20	22.0	16:4	100%	5%
Sarin et al[7]	1992	Delhi India	20	-	16:4	90%	15%
Bayraktar et al[8]	1995	Ankara Turkey	44	31.5	24:20	94%	30%
Malkan et al[9]	1999	Mumbai India	20	23.0	12:08	85%	10%
Nagi et al[10]	2000	Chandigarh India	43	-	25:18	100%	19%
Condat et al[11]	2003	Paris France	25	49.5	15:1	84%	28%
Sezgin et al[12]	2003	Mersin Turkey	36	-		94%	10%
Khare et al[13]	2005	Lucknow India	13	-	9:4	100%	100%
Belhadjbrik et al[14]	2006	Tunis Tunisia	17	-		100%	82%
Chevallier et al[15]	2006	Nice Cedex 3 France	10	-		90%	40%
Dhiman et al[16]	2007	Chandigarh India	53	24.5	36:17	100%	24.5%
Vibert et al[17]	2007	Villejuif France	64	-		100%	30%
Oo et al[18]	2009	Birmingham UK	13	-		100%	100%
Llop et al[19]	2011	Barcelona Spain	67	47.0	41:26	78%	21%
Agarwal et al[20]	2011	New Delhi India	39	29.6	27:11	100%	100%
Aguirre et al[21]	2012	Bogota Columbia	18	-		100%	100%
Aguilar-Olivas et al[22]	2014	DF Mexico	4	-		100%	100%