Clinical Research
Copyright ©The Author(s) 2003.
World J Gastroenterol. Oct 15, 2003; 9(10): 2300-2307
Published online Oct 15, 2003. doi: 10.3748/wjg.v9.i10.2300
Table 1 Clinical data of IBD patients
Ulcerative colitisCrohn’s disease
Number of patients619254
Male/female317/302125/129
Mean age at diagnosis38.3 yrs (9-80 yrs)32.5 yrs (12-80 yrs)
LocationProctitis: 117L1: 60
Left sided colitis: 304L2: 81
Pancolitis: 198L3: 113
Behaviour of CD-B1: 87
B2: 62
B3: 105
Table 2 Prevalence of extraintestinal manifestations (EIM) in IBD
Total n (%)Disease duration
≤ 10 yrs n (%)> 10 yrs n (%)
IBD873511352
Major EIMs186 (21.3)86 (16.8)102 (30.0)
All EIM signs547 (62.7)278 (54.4)269 (76.4)
Ulcerative colitis619357262
Major EIMs93 (15.0)37 (10.4)58 (22.1)
All EIM signs360 (58.2)167 (46.8)193 (73.7)
Crohn’s disease25416490
Major EIMs93 (36.6)49 (29.9)44 (48.9)
All EIM signs187 (73.6)111 (67.7)76 (84.4)
Table 3 Age at presentation and prevalence of major extraintestinal manifestations in patients with IBD
A1 n (%)A2 n (%)
UC (n: 619)369250
Joint32 (8.7)20 (8.0)
Hepatobiliary49 (13.3)28 (11.2)
Cutaneous17 (4.6)7 (2.8)
Ocular11 (3.0)8 (3.0)
CD (n: 254)19262
Joint48 (25.0)9 (14.5)
Hepatobiliary48 (25.0)9 (14.5)
Cutaneous20 (10.4)6 (9.7)
Ocular5 (2.6)3 (4.8)
Table 4 Familial IBD and association with extraintestinal manifestations
TotalFirst degree relativeSecond degree relative
Ulcerative colitis24/61918 (14 UC + 4 CD)6 (5 UC + 1 CD)
(3.9%)(2.9%)(1.0%)
Crohn’s disease31/25420 (3 UC + 17 CD)11 (2 UC + 9 CD)
(12.2%)(7.9%)(4.3%)
Table 5 Familial IBD and association with extraintestinal manifestations
Ulcerative colitisFamilial IBD
Number of patients61924
Joint52 (8.4%)6 (25.0%)
Hepatobiliary77 (12.4%)3 (12.5%)
Cutaneous24 (3.9%)1 (4.2%)
Ocular19 (3.0%)2 (8.3%)
Crohn’s diseaseFamilial IBD
Number of patients25431
Joint57 (22.4%)11 (35.5%)
Hepatobiliary57 (22.4%)4 (12.9%)
Cutaneous26 (10.2%)2 (6.5%)
Ocular8 (3.1%)0
Table 6 Prevalence of extraintestinal manifestations in ulcer-ative colitis and Crohn’s disease according to location and disease behaviour
Joint n (%)Hepatobiliary n (%)Cutaneous n (%)Ocular n (%)
LocationUlcerative colitis
Proctitis (n = 117)5 (4.3)9 (7.7)1 (0.9)1 (0.9)
Left sided colitis (n = 304)14 (4.6)32 (15.7)8 (2.6)7 (2.3)
Pancolitis (n = 198)33 (16.7)36 (18.2)15 (7.6)12 (6.1)
LocationCrohn’s disease
L1 (n = 60)11 (18.3)14 (23.3)6 (10.0)2 (3.3)
L2 (n = 81)17 (21.0)17 (21.0)10 (12.3)3 (3.7)
L3 (n = 113)29 (25.7)26 (23.0)10 (8.8)3 (2.7)
Behaviour
B1 (n = 87)13 (14.9)22 (25.3)11 (12.6)1 (1.1)
B2 (n = 62)16 (25.8)11 (17.7)5 (8.1)0
B3 (n = 105)28 (27.6)24 (22.9)10 (9.5)7 (6.7)
Table 7 Joint manifestations in IBD patients
Total n (%)Axial arthritis n (%)Type-1 arthritis n (%)Type-2 arthritis n (%)
Ulcerative colitis
Total (n = 619)52 (8.4)20 (3.2)17 (2.7)13 (2.1)
Male (n = 317)24 (7.6)10 (3.2)7 (2.2)7 (2.2)
Female (n = 302)28 (9.3)*10 (3.4)10 (3.3)6 (2.0)
Crohn’s disease
Total (n = 254)57 (22.4)26 (10.2)29 (11.4)8 (3.1)
Male (n = 125)23 (18.4)11 (8.8)12 (9.6)3 (2.4)
Female (n = 129)34 (26.4)15 (11.6)17 (13.2)5 (3.9)
Table 8 Joint manifestations in IBD according to location and disease behaviour
Total n (%)Axial arthritis n (%)Type-1 arthritis n (%)Type-2 arthritis n (%)
LocationUlcerative colitis
Proctitis (n = 117)5 (4.3)*1 (0.9)2 (1.8)1 (0.9)
Left sided colitis (n = 304)14 (4.6)4 (1.3)5 (1.6)5 (1.6)
Pancolitis (n = 198)33 (16.7)*15 (7.6)10 (5.0)7 (3.5)
LocationCrohn’s disease
L1 (n = 60)11 (18.3)5 (8.3)4 (6.7)2 (3.3)
L2 (n = 81)17 (21.0)7 (8.6)10 (12.3)3 (3.7)
L3 (n = 113)29 (25.7)14 (12.4)15 (13.3)3 (2.7)
Behaviour
B1 (n = 87)13 (14.9)8 (9.2)5 (5.7)2 (2.3)
B2 (n = 62)16 (25.8)8 (12.9)6 (9.7)3 (4.8)
B3 (n = 105)28 (27.6)10 (9.5)18 (17.1)3 (2.9)
Table 9 Hepatobiliary manifestations in IBD patients
Total n (%)PSC n (%)Small duct PSC n (%)NAFLD/NASH n (%)
Ulcerative colitis
Total (n = 619)77* (12.4)10 (1.6)8 (1.3)58 (9.4)
Male (n = 317)39 (12.3)3 (1.0)6 (1.9)30 (9.5)
Female (n = 302)38* (12.6)7 (2.3)2 (0.7)28 (9.3)
Crohn’s disease
Total (n = 254)57 (22.4)2 (0.8)6 (2.4)49 (19.3)
Male (n = 125)27 (21.6)2 (1.6)6 (4.8)19 (15.2)
Female (n = 129)30 (23.3)0030 (23.3)
Table 10 Cutaneous manifestations in patients with ulcer-ative colitis (n = 619)
Total n (%)Male n (%)Female n (%)
Erythema nodosum8 (1.3)2 (0.6)6 (2.0)
Pyoderma gangrenosum3 (0.5)1 (0.3)2 (0.6)
Chronic urticaria6 (1.0)2 (0.6)4 (1.3)
Psoriasis3 (0.5)2 (0.6)1 (0.3)
Aphthous stomatitis3 (0.5)1 (0.3)2 (0.6)
Herpes zoster2 (0.3)1 (0.3)1 (0.3)
Cellulitis2 (0.3)02 (0.6)
Recurrent dermatitis2 (0.3)1 (0.3)1 (0.3)
Lichen ruber planus1 (0.2)1 (0.3)0
Total24 (3.9)9 (2.8)15 (5.0)
Table 11 Cutaneous manifestations in patients with Crohn’s disese (n = 254)
Total n (%)Male n (%)Female n (%)
Erythema nodosum14 (5.5)4 (3.1)10 (7.8)
Pyoderma gangrenosum4 (1.6)3 (2.4)1 (0.8)
Erythema exsudativum2 (0.8)1 (0.8)1 (0.8)
multiforme
Erythroderma2 (0.8)1 (0.8)1 (0.8)
Stevens Johnson syndrome1 (0.4)01 (0.8)
Psoriasis1 (0.4)01 (0.8)
Eczema1 (0.4)01 (0.8)
Recurrent dermatitis1 (0.4)01 (0.8)
Total26 (10.2)9 (7.2)17 (13.2)
Table 12 Ocular manifestations in IBD patients
Total n (%)Anterior uveitis n (%)Conjunctivitis n (%)Scleritis n (%)
Ulcerative colitis
Total (n = 619)20* (3.2)6 (1.0)9 (1.5)4 (0.7)
Male (n = 317)4 (1.3)1 (0.3)3 (1.0)1 (0.3)
Female (n = 302)16 (5.3)5 (1.7)6 (2.0)3 (1.0)
Crohn’s disease
Total (n = 254)8 (3.1)4 (1.6)4 (1.6)1 (0.4)
Male (n = 125)2 (1.6)1 (0.8)01 (0.8)
Female (n = 129)6 (4.7)3 (2.3)4 (3.1)0
Table 13 Hematological manifestations in patients with ulcerative colitis
Total n (%)Male n (%)Female n (%)
Iron deficieny anaemia159 (25.9)62 (19.6)97 (32.1)
Chronic anaemia59 (9.6)34 (10.7)25 (8.3)
Macrocytic anaemia24 (3.9)15 (4.7)9 (3.0)
AIHA4 (0.6)2 (0.6)2 (0.6)
Non-Hodgkin lymphoma1 (0.2)1 (0.3)0
CML1 (0.2)1 (0.3)0
Chronic myeloproliferative disease1 (0.2)01 (0.3)
Leukemoid reaction1 (0.2)01 (0.3)
Methaemoglobinaemia1 (0.2)01 (0.3)
Total260 (42.0)90 (28.4)170 (56.3)
Table 14 Hematological manifestations in patients with Crohn’s disease
Total n (%)Male n (%)Female n (%)
Iron deficieny anaemia91 (35.8)40 (32.0)51 (39.5)
Chronic anaemia45 (17.7)23 (18.4)22 (17.1)
Macrocytic anaemia11 (4.3)6 (4.8)5 (3.9)
Chronic myeloproliferative disease1 (0.4)01 (0.8)
Leukopenia1 (0.4)01 (0.8)
ITP1 (0.4)01 (0.8)
Total150 (59.1)69 (55.2)81 (62.8)
Table 15 Association between hematological complications and location and disease behaviour in Crohn’s disease patients
Iron deficieny anaemia n (%)Chronic anaemia n (%)Macrocytic anaemia n (%)
Location
L1 (n = 60)17 (28.3)9 (15.0)3 (5.0)
L2 (n = 81)22 (27.2)9 (11.1)2 (2.5)
L3 (n = 113)42 (37.2)27 (23.9)6 (5.3)
Behaviour
B1 (n = 87)27 (31.0)10 (11.4)2 (2.3)
B2 (n = 62)23 (37.1)12 (19.4)3 (4.8)
B3 (n = 105)41 (39.0)23 (21.9)6 (5.7)
Table 16 Thromboembolic complications in patients with IBD
Ulcerative colitisCrohn’s disease
Number of patients (%)11/619 (1.8)8/254 (3.1)
Male/female9/22/6
LocationProctitis: 0L1: 3
Left sided colitis: 6L2: 1
Pancolitis: 5L3: 4
Behaviour of CD-B1: 0
B2: 2
B3: 6
Place of thromboembolism
Lower extremity thrombosis84
Pulmonary embolism10
Lower extremity thrombosis23
complicated by
pulmonary embolism
Splenic vein thrombosis01
Table 17 Prevalence of multiple extraintestinal diseases
Total nUlcerative colitis nCrohn’s disease n
Two271413
Three1459
Four101
Total42/873 (4.5%)19/619 (3.1%)23/254 (9.3%)
Table 18 Extraintestinal manifestations in IBD affecting other organ systems
Total n (%)Ulcerative colitis n (%)Crohn’s disease n (%)
Glomerulonephritis3 (0.4)1 (0.2)2 (0.8)
Asthma bronchiale7 (0.8)4 (0.6)3 (1.2)
Chronic pancreatitis4 (0.5)3 (0.5)1 (0.4)
Acute pancreatitis2 (0.2)1 (0.2)1 (0.4)
Celiac disease2 (0.2)1 (0.2)1 (0.4)
Thyreoiditis2 (0.2)2 (0.3)0
SLE2 (0.2)1 (0.2)1 (0.4)