Table 3:

Predictors for BE on follow-up EGD after negative initial EGD for BE.

Characteristics	GIQuIC		TriNetX
	Multivariate OR (95% CI)	p-value	Multivariate OR (95% CI)	p-value
Age
<50	REF		REF
50-80	1.65 (1.51-1.80)	<0.01	1.41 (1.28-1.56)	<0.01
>80	1.17 (0.98-1.39)	0.077	0.85 (0.66-1.10)	0.2
Sex
Female	REF		REF
Male	1.89 (1.68-1.92)	<0.01	1.73 (1.59-1.88)	<0.01
Race
Other	REF		REF
White	1.86 (1.65-2.10)	<0.01	1.68 (1.51-1.89)	<0.01
Smoking history
No	NA		REF
Yes			0.71 (0.63-0.80)	<0.01
GERD
No	REF		REF
Yes		<0.01	2.23 (1.93-2.59)	<0.01
Hiatal Hernia
No	NA		REF
Yes	NA		1.07 (0.97-1.12)	<0.01
Obesity (BMI > 30)
No	REF		REF
Yes	1.06 (0.93-1.21)	NS	1.03 (0.95, 1.12)	0.5
Time between EGD1 and EGD2
<1 year	1.59 (1.47-1.71)	<0.01	REF
1-3 years	REF		1.34 (1.20, 1.49)	<0.01
3-5 years	0.89 (0.80-1.00)	0.04	1.29 (1.13, 1.46)	<0.01
>5 years	0.80 (0.65-0.99)	0.03	1.41 (1.25, 1.58)	<0 .01
Proceduralist			NA	NA
Gastroenterologist	REF
Non-gastroenterologist	1.10 (0.97-1.25)	0.14