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Table 3 Association between baseline FABP-4 concentrations and risk of colorectal cancer (conditional logistic regression models)

From: Prospective and Mendelian randomization analyses on the association of circulating fatty acid binding protein 4 (FABP-4) and risk of colorectal cancer

FABP-4

Ca/Co

RRa

(95% CI)

RRb

(95% CI)

RRc

(95% CI)

Overall (1324 cases and matched controls)

 Quintile 1

237/263

1

Reference

1

Reference

1

Reference

 Quintile 2

256/268

1.08

(0.84, 1.38)

1.08

(0.84, 1.40)

1.03

(0.79, 1.33)

 Quintile 3

268/266

1.15

(0.89, 1.49)

1.14

(0.88, 1.48)

1.04

(0.79, 1.36)

 Quintile 4

267/265

1.16

(0.90, 1.49)

1.12

(0.86, 1.45)

0.98

(0.74, 1.29)

 Quintile 5

296/262

1.32

(1.01, 1.72)

1.26

(0.96, 1.66)

1.01

(0.74, 1.38)

 p-trend

  

0.03

 

0.08

 

0.94

 per SD of FABP-4 (8.9 ng/ml)d

 

1.10

(1.01, 1.21)

1.09

(0.99, 1.19)

1.01

(0.92, 1.12)

Men (640 cases and matched controls)

 Quintile 1

118/128

1

Reference

1

Reference

1

Reference

 Quintile 2

119/128

1.02

(0.71, 1.45)

1

(0.68, 1.46)

0.89

(0.61, 1.32)

 Quintile 3

139/128

1.20

(0.84, 1.72)

1.21

(0.83, 1.75)

1.02

(0.70, 1.50)

 Quintile 4

127/128

1.09

(0.77, 1.56)

1.04

(0.71, 1.52)

0.85

(0.57, 1.26)

 Quintile 5

137/128

1.19

(0.82, 1.73)

1.11

(0.74, 1.64)

0.76

(0.49, 1.19)

 p-trend

  

0.35

 

0.65

 

0.21

 per SD of FABP-4 (8.9 ng/ml)d

 

1.07

(0.93, 1.24)

1.07

(0.92, 1.23)

0.95

(0.80, 1.13)

Women (684 cases and matched controls)

 Quintile 1

119/135

1

Reference

1

Reference

1

Reference

 Quintile 2

137/140

1.13

(0.80, 1.61)

1.14

(0.80, 1.64)

1.14

(0.79, 1.65)

 Quintile 3

129/138

1.11

(0.77, 1.60)

1.12

(0.77, 1.64)

1.08

(0.73, 1.60)

 Quintile 4

140/137

1.23

(0.85, 1.76)

1.22

(0.84, 1.79)

1.15

(0.77, 1.72)

 Quintile 5

159/134

1.45

(0.99, 2.12)

1.46

(0.99, 2.17)

1.34

(0.84, 2.11)

 p-trend

  

0.05

 

0.05

 

0.24

 per SD of FABP-4 (8.9 ng/ml)d

 

1.12

(1.00, 1.26)

1.12

(1.00, 1.26)

1.09

(0.95, 1.25)

 p-heterogeneity by sex

  

0.62

 

0.57

 

0.24

  1. FABP-4 Fatty acid binding protein 4, Ca/Co Numbers of cases/controls, RR Relative risk based on estimated incidence rate ratio, CI Confidence interval, SD Standard deviation (SD calculated in controls)
  2. aConditioned on matching factors (sex, age at blood collection, study center, time of blood collection, and fasting status; in women were additionally matched on menopausal status, phase of the menstrual cycle among premenopausal women, and use of hormone replacement therapy at the time of blood collection among postmenopausal women)
  3. bAdditionally adjusted for education (none, primary school, technical/professional or secondary school, longer education including university degree, not specified), physical activity index (inactive, moderately inactive, moderately active, active, missing), smoking status and intensity (never, current (1–15, 16–25, 26+ cig/day, pipe/cigars/occasionally, intensity missing), former (quit ≤ 10, 11–20, 20+ years ago, unknown), alcohol intake (nondrinker, former drinker, current drinker, current g/day at baseline)
  4. cAdditionally adjusted for BMI, height, and BMI- and height-adjusted waist circumference residuals
  5. dSD calculated in controls