Table 4.
Total fructose intake during adolescence, % of calorie |
Per 5% of calorie increase | ||||||
Q1 (<7.9) |
Q2 (7.9–<9.2) |
Q3 (9.2–<10.3) |
Q4 (10.3–<11.8) |
Q5 (≥11.8) |
Ptrend | ||
Low-risk adenomaa | |||||||
Ncases/Ncontrolsb | 346/9795 | 316/9807 | 342/9765 | 307/9776 | 317/9809 | ||
Multivariablec | 1 (ref) | 0.95 (0.81–1.12) | 1.07 (0.90–1.26) | 1.00 (0.83–1.20) | 1.07 (0.88–1.30) | .41 | 1.07 (0.92–1.24) |
High-risk adenomaa | |||||||
Ncases | 131 | 152 | 149 | 168 | 158 | ||
Multivariable | 1 (ref) | 1.24 (0.97–1.59) | 1.25 (0.97–1.62) | 1.49 (1.15–1.94) | 1.40 (1.06–1.86) | .012 | 1.30 (1.06–1.60) |
Proximal | |||||||
Ncases | 82 | 72 | 75 | 78 | 79 | ||
Multivariable | 1 (ref) | 0.99 (0.71–1.38) | 1.08 (0.77–1.52) | 1.23 (0.85–1.77) | 1.30 (0.89–1.89) | .11 | 1.28 (0.95–1.72) |
Distal | |||||||
Ncases | 62 | 71 | 82 | 85 | 89 | ||
Multivariable | 1 (ref) | 1.17 (0.82–1.68) | 1.37 (0.95–1.98) | 1.46 (1.02–2.10) | 1.44 (0.97–2.14) | .052 | 1.33 (1.00–1.78) |
Rectal | |||||||
Ncases | 26 | 39 | 28 | 49 | 35 | ||
Multivariable | 1 (ref) | 1.65 (0.99–2.77) | 1.23 (0.70–2.15) | 2.35 (1.38–4.02) | 1.65 (0.93–2.92) | .055 | 1.47 (0.99–2.19) |
Sugar-sweetened beverage intake during adolescence, servings |
Per 1 serving/day increase |
||||||
<1/week | 1–6/week | 1/day | ≥2/day | Ptrend | |||
Low-risk adenoma | |||||||
Ncases/Ncontrols | 676/20214 | 687/21732 | 151/3757 | 89/2257 | |||
Multivariable | 1 (ref) | 0.96 (0.86–1.08) | 1.24 (1.02–1.51) | 1.26 (0.98–1.64) | .022 | 1.13 (1.02–1.25) | |
High-risk adenoma | |||||||
Ncases | 322 | 305 | 73 | 42 | |||
Multivariable | 1 (ref) | 0.85 (0.72–1.01) | 1.19 (0.90–1.56) | 1.08 (0.74–1.59) | .41 | 1.07 (0.92–1.24) | |
Proximal | |||||||
Ncases | 171 | 149 | 39 | 21 | |||
Multivariable | 1 (ref) | 0.80 (0.63–1.03) | 1.23 (0.84–1.80) | 1.05 (0.60–1.83) | .58 | 1.06 (0.85–1.33) | |
Distal | |||||||
Ncases | 157 | 163 | 39 | 22 | |||
Multivariable | 1 (ref) | 0.92 (0.72–1.16) | 1.22 (0.84–1.78) | 1.08 (0.64–1.82) | .53 | 1.07 (0.87–1.31) | |
Rectal | |||||||
Ncases | 77 | 61 | 21 | 13 | |||
Multivariable | 1 (ref) | 0.77 (0.54–1.11) | 1.62 (0.96–2.72) | 1.74 (0.85–3.57) | .044 | 1.34 (1.01–1.79) |
Low-risk: small (<1 cm) 1–2 tubular adenomas; high-risk: large (≥1 cm), any villous histology, high-grade dysplasia, or more than 3 adenomas.
N, number of endoscopies; due to multiple endoscopies during follow-up per each participant, N is larger than number of participants.
Adjusted for age, time period of endoscopy, number of endoscopies, time since most recent endoscopy, reason for endoscopy, family history of CRC, menopausal status/menopausal hormone use, current aspirin use ≥2 times/wk, history of type 2 diabetes, adult height, BMI (age 18 y, current), smoking status (adolescent, current), alcohol consumption (age 18–22 y, current), physical activity (adolescent, current), adolescent and current dietary intake (total calorie, total calcium, vitamin D, total folate, fiber, fruits, vegetables, and dairy), current total red meat intake, western dietary pattern score during adolescence, and current total fructose or SSB intake.