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Retrospective Cohort Study
©The Author(s) 2026.
World J Hepatol. Jan 27, 2026; 18(1): 113753
Published online Jan 27, 2026. doi: 10.4254/wjh.v18.i1.113753
Table 4 Demographic and surgical characteristics of bariatric surgery eligible patients who were referred for surgery, n (%)
Patient characteristics

(+) Surgery
(-) Surgery
P value
Number of patientsn = 1273196
SexMale6 (20)32 (33)0.14
Female25 (80)64 (67)
Age in years, mean ± SD49 ± 10.552 ± 13.10.248
RaceWhite21 (68)76 (79)0.236
Black4 (13)8 (8)
Asian1 (3) 0 (0)
Other/declined5 (16)12 (13)
EthnicityHispanic6 (19)20 (21)0.86
Non-Hispanic25 (81)76 (79)
Insurance statusUninsured0 (0)0 (0)0.035
Medicaid14 (46)25 (26)
Medicare2 (6)24 (25)
Private15 (48)46 (49)
Median household income by zip code< $500007 (23)18 (19)0.74
$50000-$10000019 (61)66 (69)
> $1000005 (16)12 (12)
Interventions and outcomes
Trialed anti-obesity medicationLifetime13 (42)32 (33)0.59
Trialed since first FLDP visit8 (26)26 (27)
Surgery typeRYGB10 (32)
SG21 (68)
Non-surgical weight loss methodMedication and lifestyle41 (43)
Lifestyle only55 (57)
Nutrition referralSince first FLDP visit15 (48)62 (65)
Mean BMI reduction (kg/m2), mean ± SDRYGB8.3 ± 5.41.3 ± 3.9< 0.0001


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