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Table 2 Association of GRS with detailed features of colonoscopy outcomes

From: Polygenic risk score is a predictor of adenomatous polyps at screening colonoscopy

Variables

No. subjects

GRS, mean (95% CI)

OR (95% CI)

p

No polyps or HP

1249

0.97 (0.95–0.99)

1

 

Adenomatous polyps

520

1.02 (1–1.05)

1.61 (1.24–2.08)

 < 0.001

 Polyp size < 0.5 cm

203

1.02 (0.97–1.06)

1.49 (1.03–2.13)

0.07

 Polyp size ≥ 0.5 cm

316

1.03 (1–1.07)

1.68 (1.23–2.27)

 < 0.001

Advanced adenoma

126

1.02 (0.97–1.08)

1.56 (0.99–2.42)

0.10

Total no. of polyps

 No. = 1

304

1.04 (1–1.07)

1.77 (1.3–2.41)

 < 0.001

 No. > 1

216

1.01 (0.96–1.15)

1.38 (0.96–1.96)

0.14

Location

 CA

296

1.02 (0.98–1.06)

1.56 (1.14–2.12)

0.02

 TD

197

1.02 (0.97–1.06)

1.49 (1.02–2.14)

0.08

 RS

159

1.02 (0.97–1.08)

1.57 (1.05–2.33)

0.06

  1. GRS genetic risk score, CI confidence interval, OR odds ratio, HP hyperplastic polyp(s), BMI body mass index, CA cecum/ascending colon, TD transverse/descending colon, RS rectum and sigmoid colon