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Circulating 27-hydroxycholesterol and risk of colorectal adenomas and serrated polyps
Cancer Prevention Research ( IF 3.3 ) Pub Date : 2021-01-06 , DOI: 10.1158/1940-6207.capr-20-0414
Michael N Passarelli 1 , Bonne M Thompson 2, 3 , Jeffrey G McDonald 2, 3 , Dale C Snover 4 , Thomas J Palys 1 , Judy R Rees 1 , Elizabeth L Barry 1 , John A Baron 1, 5, 6
Affiliation  

The oxysterol 27-hydroxycholesterol (27-OHC) is an endogenous selective estrogen receptor modulator implicated in breast cancer etiology. It is unknown whether circulating 27-OHC is associated with colorectal neoplasia risk. Circulating 27-OHC was measured using liquid chromatography/mass spectrometry in fasting plasma collected at baseline from participants of the Vitamin D/Calcium Polyp Prevention Study, a completed randomized clinical trial. Participants were between 45 and 75 years old, recently diagnosed with ≥1 colorectal adenoma, and followed for new colorectal polyps during colonoscopic surveillance. Adjusted risk ratios (RR) with 95% confidence intervals (CI) of new colorectal polyps were estimated for quartiles of circulating 27-OHC using log-linear regression for repeated outcomes. Polyp phenotypes included any adenomas, advanced adenomas, hyperplastic polyps, and sessile serrated adenomas/polyps. Circulating 27-OHC was measured at baseline for 1,246 participants. Compared with participants with circulating 27-OHC below the first quartile (<138 ng/mL), those with circulating 27-OHC at or above the fourth quartile (≥201 ng/mL) had 24% higher risk of adenomas (RR, 1.24; 95% CI, 1.05-1.47) and 89% higher risk of advanced adenomas (RR, 1.89; 95% CI, 1.17-3.06). Stronger associations were observed among participants with advanced adenomas at baseline. Circulating 27-OHC was not associated with risk of hyperplastic polyps (RR, 0.90; 95% CI, 0.66-1.22) or sessile serrated adenomas/polyps (RR, 1.02; 95% CI, 0.50-2.07). Circulating 27-OHC may be a risk factor for colorectal adenomas but not serrated polyps.

中文翻译:

循环 27-羟基胆固醇与结直肠腺瘤和锯齿状息肉的风险

氧甾醇 27-羟基胆固醇 (27-OHC) 是一种与乳腺癌病因有关的内源性选择性雌激素受体调节剂。尚不清楚循环中的 27-OHC 是否与结直肠肿瘤风险相关。循环 27-OHC 使用液相色谱/质谱法在从维生素 D/钙息肉预防研究(一项已完成的随机临床试验)参与者的基线收集的空腹血浆中测量。参与者年龄在 45 至 75 岁之间,最近被诊断出患有≥1 个结直肠腺瘤,并在结肠镜监测期间发现了新的结直肠息肉。使用对数线性回归对重复结果估计循环 27-OHC 四分位数的新结直肠息肉的调整风险比 (RR) 和 95% 置信区间 (CI)。息肉表型包括任何腺瘤,晚期腺瘤、增生性息肉和无蒂锯齿状腺瘤/息肉。在基线时测量了 1,246 名参与者的循环 27-OHC。与循环 27-OHC 低于第一个四分位数(<138 ng/mL)的参与者相比,循环 27-OHC 等于或高于第四个四分位数(≥201 ng/mL)的参与者患腺瘤的风险高 24%(RR,1.24 ; 95% CI, 1.05-1.47) 和 89% 更高的晚期腺瘤风险 (RR, 1.89; 95% CI, 1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。在基线时测量了 1,246 名参与者的循环 27-OHC。与循环 27-OHC 低于第一个四分位数(<138 ng/mL)的参与者相比,循环 27-OHC 等于或高于第四个四分位数(≥201 ng/mL)的参与者患腺瘤的风险高 24%(RR,1.24 ; 95% CI, 1.05-1.47) 和 89% 更高的晚期腺瘤风险 (RR, 1.89; 95% CI, 1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。在基线时测量了 1,246 名参与者的循环 27-OHC。与循环 27-OHC 低于第一个四分位数(<138 ng/mL)的参与者相比,循环 27-OHC 等于或高于第四个四分位数(≥201 ng/mL)的参与者患腺瘤的风险高 24%(RR,1.24 ; 95% CI, 1.05-1.47) 和 89% 更高的晚期腺瘤风险 (RR, 1.89; 95% CI, 1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。与循环 27-OHC 低于第一个四分位数(<138 ng/mL)的参与者相比,循环 27-OHC 等于或高于第四个四分位数(≥201 ng/mL)的参与者患腺瘤的风险高 24%(RR,1.24 ; 95% CI, 1.05-1.47) 和 89% 更高的晚期腺瘤风险 (RR, 1.89; 95% CI, 1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。与循环 27-OHC 低于第一个四分位数(<138 ng/mL)的参与者相比,循环 27-OHC 等于或高于第四个四分位数(≥201 ng/mL)的参与者患腺瘤的风险高 24%(RR,1.24 ; 95% CI, 1.05-1.47) 和 89% 更高的晚期腺瘤风险 (RR, 1.89; 95% CI, 1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。95% CI,1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。95% CI,1.17-3.06)。在基线时患有晚期腺瘤的参与者中观察到更强的关联。循环 27-OHC 与增生性息肉(RR,0.90;95% CI,0.66-1.22)或无蒂锯齿状腺瘤/息肉(RR,1.02;95% CI,0.50-2.07)的风险无关。循环 27-OHC 可能是结直肠腺瘤的危险因素,但不是锯齿状息肉。
更新日期:2021-01-06
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