Systematic Reviews
Copyright ©The Author(s) 2021.
World J Gastroenterol. Mar 7, 2021; 27(9): 886-907
Published online Mar 7, 2021. doi: 10.3748/wjg.v27.i9.886
Table 1 Disease phenotype of study cohort
Ref.
CD, Location, n (%)
CD, Behavior, n (%)
UC, Location, n (%)
Ileal
Colonic
Ileocolonic
UGT
Inflammatory
Stricturing
Fistulizing
Perianal
Penetrating
Extensive
Left-side
Pancolitis
Proctitis
Chaparro et al[12], 201849 (38.6)25 (19.7)52 (40.9)4 (3.1)67 (52.8)34 (26.8)26 (20.5)85 (66.9)39 (30.7)16 (12.6)
Ungar et al[28], 201631 (27.9)26 (23.4)54 (48.6)49 (44.1)28 (25.2)34 (30.6)16 (14.4)17 (15.3)
Yarur et al[29], 201616 (27.9)9 (15.6)14 (24.1)3 (5.2)29 (50.0)20 (34.4)11 (19.0)1 (14.3)6 (86.7)0
Roblin et al[26], 201413 (59.1)4 (18.2)5 (22.7)4 (18.2)4 (18.2)14 (77.8)4 (18.2)
Morita et al[18], 201619 (29.7)45 (70.3)
Morita et al[19], 201614 (33.3)4 (9.5)24 (57.1)50.06 (14.3)
Strik et al[27], 20199 (13.6)
Plevris et al[24], 202011 (17.2)26 (40.6)27 (42.2)11 (17.2)16 (25.0)
Zittan et al[30], 201612 (20.0)14 (23.3)34 (56.7)18 (30.0)
Juncadella et al[16], 201820 (27.8)13 (18.1)39 (54.2)3 (4.2)10 (13.9)32 (44.4)29 (40.3)10 (38.5)16 (61.5)
Papamichael et al[23], 201663 (62.4)
Papamichael et al[20], 201720 (46.5)
Papamichael et al[22], 201829 (51.8)
Feng et al[14], 201915 (10.6)6 (4.3)120 (85.1)29 (20.6)15 (10.6)
Papamichael et al[21], 201820 (18.3)25 (22.9)59 (54.1)5 (4.6)18 (16.4)38 (34.5)
Dreesen et al[31], 2020
Imaeda et al[15], 201414 (31.1)4 (8.9)27 (60.0)16 (35.6)4 (8.9)
EI-Matary et al[32], 20195 (8.5)17 (28.8)27 (45.8)10 (16.9)
Kang et al[17], 20198 (7.6)6 (5.7)91 (86.7)70 (66.7)18 (17.1)3 (2.9)
Hanzel et al[33], 201904 (14.3)24 (8.6)6 (2.1)4 (14.3)16 (69.6)7 (30.4)
Dreesen et al[13], 2018
Pouillon et al[25], 201913 (41.9)15 (48.4)3 (9.7)
Yacoub et al[34], 201814(35.9)6 (15.4)19 (48.7)11 (28.2)6 (15.4)27 (62.8)15 (34.9)1 (2.3)