Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. May 15, 2023; 15(5): 828-842
Published online May 15, 2023. doi: 10.4251/wjgo.v15.i5.828
Table 2 Incidence rates, hazard ratios and 95% confidence intervals of liver cancer, stratified by sex, age, comorbidities and medications, comparing LipoCol Forte capsules users with non-LipoCol Forte capsules users
Non-LFC users
LFC users
Crude
Adjusted
Variable
Event
Person-years
IR
Event
Person-years
IR
cHR
95%CI
P value
aHR1
95%CI
P value
Overall384818660420.62370019212219.260.89(0.85, 0.94)c< 0.0010.91(0.86, 0.95)c< 0.001
Sex
    Female14169148715.4812679419013.450.83(0.77, 0.9)c< 0.0010.87(0.8, 0.94)c< 0.001
    Male24329511725.5724339793224.840.93(0.88, 0.99)a0.0140.93(0.87, 0.98)b0.008
Age (yr)
    20-291118845.84920544.380.67(0.27, 1.68)0.3960.61(0.24, 1.59)0.313
    30-396888817.667798547.810.96(0.69, 1.34)0.8270.79(0.56, 1.11)0.178
    40-492852239212.732902361712.280.95(0.8, 1.12)0.5080.91(0.77, 1.07)0.249
    > 50348415344722.71332415659721.230.89(0.85, 0.94)c< 0.0010.91(0.87, 0.95)c< 0.001
Comorbidities
    Hypertension   
    No11696939816.8512817310717.521(0.92, 1.08)0.9100.93(0.86, 1.01)0.090
    Yes267911720622.86241911901520.330.85(0.81, 0.9)c< 0.0010.89(0.84, 0.94)c< 0.001
    Coronary heart disease   
    No245512492319.65241313003718.560.9(0.85, 0.95)c< 0.0010.88(0.84, 0.94)c< 0.001
    Yes13936168122.5812876208520.730.89(0.83, 0.96)b0.0040.94(0.87, 1.02)0.143
    Ischemic stroke   
    No300214957720.07298315463319.290.92(0.87, 0.97)b0.0010.91(0.86, 0.96)c< 0.001
    Yes8463702722.857173748919.130.8(0.73, 0.89)c< 0.0010.9(0.81, 0.99)a0.033
    Hemorrhagic stroke   
    No373818238220.50358618704619.170.89(0.85, 0.94)c< 0.0010.9(0.86, 0.95)c< 0.001
    Yes110422226.05114507622.460.86(0.66, 1.12)0.2651(0.76, 1.32)0.992
    Diabetes mellitus   
    No202311936316.95197212417215.880.9(0.84, 0.96)c< 0.0010.89(0.84, 0.95)c< 0.001
    Yes18256724127.1417286795025.430.9(0.84, 0.96)b0.0010.92(0.86, 0.98)a0.010
    Hyperlipidemia   
    No19869231421.5119809862820.080.9(0.84, 0.96)c< 0.0010.89(0.83, 0.94)c< 0.001
    Yes18629429019.7517209349418.400.89(0.83, 0.95)c< 0.0010.93(0.87, 1)a0.040
    Renal insufficiency   
    No331916585220.01322117096418.840.9(0.86, 0.95)c< 0.0010.9(0.85, 0.94)c< 0.001
    Yes5292075225.494792115822.640.86(0.76, 0.97)a0.0160.96(0.85, 1.1)0.580
    Cirrhosis   
    No251417489314.38231418007412.850.84(0.8, 0.89)c< 0.0010.83(0.79, 0.88)c< 0.001
    Yes133411711113.91138612048115.040.98(0.91, 1.06)0.6061(0.93, 1.08)0.921
    Alcoholic liver damage   
    No329717357519.00316417884217.690.89(0.84, 0.93)c< 0.0010.88(0.84, 0.93)c< 0.001
    Yes5511302942.295361328140.360.95(0.85, 1.07)0.4321(0.88, 1.13)0.970
    Nonalcoholic fatty liver disease   
    No355317775319.99340418215518.690.89(0.85, 0.94)c< 0.0010.9(0.86, 0.94)c< 0.001
    Yes295885133.33296996729.700.86(0.73, 1.01)0.060.92(0.78, 1.09)0.322
    HBV infection   
    No260417024615.30250117500114.290.89(0.84, 0.94)c< 0.0010.88(0.83, 0.93)c< 0.001
    Yes12441635976.0511991712170.030.89(0.82, 0.96)b0.0030.91(0.84, 0.99)a0.025
    HCV infection   
    No278417677215.75265818132314.660.89(0.84, 0.94)c< 0.0010.88(0.83, 0.93)c< 0.001
    Yes10649832108.2210421079996.490.85(0.78, 0.92)c< 0.0010.9(0.82, 0.98)a0.016
Medication
    Statins   
    No269312044022.36268112595421.290.91(0.87, 0.97)b0.0010.91(0.86, 0.96)c< 0.001
    Yes11556616417.4610196616815.400.84(0.77, 0.92)c< 0.0010.92(0.84, 1)0.058
    Non-statin lipid-lowering drugs   
    No320315134321.16308015712019.600.89(0.85, 0.93)c< 0.0010.9(0.86, 0.95)c< 0.001
    Yes6453526118.296203500317.710.92(0.82, 1.03)0.1350.94(0.84, 1.05)0.295
    Aspirin   
    No194710173819.14193510570818.310.91(0.86, 0.97)b0.0040.88(0.83, 0.94)c< 0.001
    Yes19018486622.4017658641420.430.88(0.82, 0.94)c< 0.0010.93(0.87, 1)a0.043
    HBV treatment   
    No297117961016.54278818492015.080.87(0.82, 0.91)c< 0.0010.83(0.79, 0.88)c< 0.001
    Yes8776994125.409127203126.620.97(0.89, 1.07)0.5920.99(0.9, 1.09)0.807
    HCV treatment   
    No384318659420.60369719208419.250.89(0.86, 0.94)c< 0.0010.91(0.87, 0.95)c< 0.001
    Yes510487.0033977.830.21(0.04, 1.07)0.060NANA1
    Metformin   
    No247114010617.64241314547416.590.9(0.85, 0.96)c< 0.0010.9(0.85, 0.95)c< 0.001
    Yes13774649829.6112874664827.590.89(0.82, 0.96)b0.0020.92(0.85, 0.99)a0.033
    Thiazolidinediones   
    No345317310519.95333117854118.660.89(0.85, 0.94)c< 0.0010.91(0.87, 0.95)c< 0.001
    Yes3951349929.263691358127.170.9(0.78, 1.04)0.1410.89(0.77, 1.03)0.110