Table 3.

Longitudinal analysis comparing mean yearly average HbA1c levels among case groups with any adenoma or advanced adenoma versus controls without any adenoma

Study 1: Adenoma anywhere in the colonStudy 2: Distal adenoma
No adenomaAdvanced adenomaAny adenomaNo adenomaAdvanced adenomaAny Adenoma
N2,9524781,2968,862289951
Mean estimatea(SE), %8.20 (0.026)8.28 (0.057)8.26 (0.036)8.32 (0.016)8.42 (0.079)8.37 (0.044)
Difference in mean estimatesb(95% CI, P), %Reference0.07 (−0.04 to 0.19, P = 0.24)0.06 (−0.02 to 0.14, P = 0.16)Reference0.09 (−0.06 to 0.25, P = 0.24)0.05 (−0.04 to 0.14, P = 0.25)

Abbreviation: SE, standard error.

  • aLeast-squares means adjusted for sex, age, ethnicity, BMI, income status, duration of diabetes, NSAID use, aspirin use, statin use, and acid-suppressive medication use.

  • bBased on longitudinal analysis adjusted for sex, age, ethnicity, BMI, income status, duration of diabetes, NSAID use, aspirin use, statin use, and acid-suppressive medication use.