Case Control Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. May 14, 2017; 23(18): 3287-3294
Published online May 14, 2017. doi: 10.3748/wjg.v23.i18.3287
Table 1 Characteristics of Barrett’s esophagus in cirrhotic patients
No dysplasia (n = 45)LGD (n = 5)HGD/cancer (n = 7)P value
Male35 (77.8)3 (60.0)7 (100.0)0.24
Age at cirrhosis diagnosis (yr)57.0 (50, 64)61 (48, 61)68 (58, 72)0.067
Age at BE diagnosis (yr)57 (52, 64)57 (50, 62)67 (61, 71)0.055
NASH17 (38.6)1 (20.0)2 (28.6)0.69
Cardiac cirrhosis9 (20.5)2 (40.0)1 (14.3)0.52
Hypertension23 (51.1)2 (40.0)2 (28.6)0.63
Diabetes14 (31.1)2 (40.0)2 (28.6)0.88
Hyperlipidemia16 (35.6)2 (40.0)2 (28.6)0.99
Varices13 (28.9)2 (40.0)1 (14.3)0.66
BE Length (cm)3.3 ± 3.35.0 ± 3.73.2 ± 4.60.58
Presence of hiatal hernia3 (6.8)4 (80.0)2 (28.6)< 0.0011
Hiatal hernia length2.7 ± 0.584.3 ± 0.963.5 ± 0.710.11
MELD-Na10.7 ± 4.513.5 ± 10.710.8 ± 2.70.59
Child-Pugh class A39560.68
Class B500
Class C001
Follow-up (mo)34.9 (13.0, 63.7)44.2 (6.4, 50.6)13.8 (4.5, 41.0)0.16
Table 2 Patient characteristics: Non-cirrhotic vs cirrhotics n (%)
No Cirrhosis(n = 228)Cirrhosis(n = 57)P value
Male180 (78.9)45 (78.9)0.99
Age at BE (yr)59.1 ± 9.658.9 ± 9.60.51
Body mass Index (kg/m2)30.3 ± 6.030.6 ± 7.10.10
Ethnicity0.97
Caucasian21454
African-American31
Other70
BE Length (cm)2.7 ± 3.13.5 ± 3.40.20
Presence of hiatal hernia128 (56.1)9 (16.1)< 0.0011
Hiatal hernia length (cm)3.2 ± 1.53.6 ± 1.010.31
Baseline biopsy0.10
No dysplasia155 (68.0)45 (78.9)
Low grade Dysplasia28 (12.3)5 (8.8)
High grade Dysplasia29 (12.7)5 (8.8)
Esophageal adenocarcinoma16 (7.0)2 (3.5)
Number of endoscopies3 (2, 6)2 (2, 4)0.0091
Follow-up endoscopy (mo)36.3 (13.6, 77.3)31.9 (12.5, 57.3)0.15
Table 3 Incidence rates of dysplasia and esophageal adenocarcinoma in cases vs controls
Non-cirrhotic controlsCirrhotic casesP value
(95%CI)(95%CI)
No dysplasia at baseline
Person-years866.4176.1-
LGD incidence per 100-person year2.8 (1.9, 4.1)4.0 (1.9, 8.4)0.40
HGD incidence per 100-person year0.92 (0.46, 1.8)0.57 (0.08, 4.0)0.65
EAC incidence per 100-person year0.46 (0.17, 1.2)0.57 (0.08, 4.0)0.85
HGD/EAC incidence per 100-person year1.4 (0.79, 2.4)1.1 (0.28, 4.6)0.80
LGD at baseline
Person-years86.914.6-
HGD incidence per 100-person year5.8 (2.4, 13.8)6.9 (0.97, 48.8)0.87
EAC incidence per 100-person year2.3 (0.58, 9.2)6.9 (0.97, 48.8)0.37
HGD/Cancer incidence per 100-person year8.1 (3.8, 16.9)13.7 (3.4, 55.0)0.51
Table 4 Factors associated with progression of Barrett's esophagus to dysplasia in cirrhotic patients
FactorHR (95%CI)P value
Male1.9 (0.31, 11.6)0.49
Age at Cirrhosis diagnosis (yr)1.03 (0.97, 1.09)0.31
Age at BE diagnosis (yr)1.04 (0.97, 1.1)0.28
Body mass index (kg/m2)0.89 (0.79, 1.02)0.085
Child-Pugh Class7.9 (2.0, 30.9)0.0031
Hypertension0.72 (0.21, 2.5)0.61
Diabetes Mellitus0.86 (0.22, 3.3)0.83
Hyperlipidemia0.60 (0.16, 2.3)0.46
MELD-Na1.08 (0.95, 1.2)0.23
BE length (cm)1.1 (0.89, 1.4)0.32
Hiatal Hernia size (cm)1.7 (0.28, 10.5)0.56