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Sex-specific clustering of metabolic risk factors and cancer risk: a longitudinal study in Iran.
Biology of Sex Differences ( IF 4.9 ) Pub Date : 2020-04-25 , DOI: 10.1186/s13293-020-00296-6
Azra Ramezankhani 1 , Fereidoun Azizi 2 , Farzad Hadaegh 1
Affiliation  

BACKGROUND Cancer is a major cause of death in low- and middle-income countries. A large number of studies have shown that some of the metabolic risk factors (MRFs) tend to cluster in individuals. We examined the synergistic effects of multiple MRFs and cancer risk among Iranian adults. METHODS Among 8593 (3929 men) participants aged ≥ 30 years, the self-organizing map (SOM) was applied to clustering of four MRFs including high fasting plasma glucose (HFPG), high total cholesterol (HTC), high systolic blood pressure (HSBP), and high body mass index (HBMI). The Cox proportional hazards model was used to investigate the association between clusters with cancer incidence during a median of 14.0 years of follow-up. RESULTS During the study period, 265 new cases of cancer were identified among participants at risk. The incidence density rate was 2.5 per 1000 person years in total population. About 32 and 40% of men and women, respectively, had three or four MRFs. We identified seven clusters of MRFs in both men and women. In both genders, MRFs were clustered in those with older age. Further, inverse associations were found between current smoking in men, and education level and passive smoking in women and clustering of MRFs. In men, a cluster with 100% HSBP and HBMI had the highest risk for overall cancer. While, among women, a cluster with 100% HFPG and 93% HBMI yielded the highest risk for cancer. The risk was decreased when HBMI accompanied by HTC. CONCLUSIONS Clustering patterns may reflect underlying link between MRFs and cancer and could potentially facilitate tailored health promotion interventions.

中文翻译:

代谢风险因素与癌症风险的性别特异性聚类:伊朗的一项纵向研究。

背景技术癌症是低收入和中等收入国家的主要死亡原因。大量研究表明,某些代谢风险因子(MRF)倾向于聚集在个体中。我们研究了伊朗成年人中多重MRF和癌症风险的协同效应。方法在年龄≥30岁的8593名(3929名男性)参与者中,使用自组织图(SOM)对四个MRF进行聚类,包括高空腹血糖(HFPG),高总胆固醇(HTC),高收缩压(HSBP) )和高体重指数(HBMI)。使用Cox比例风险模型研究中位数14.0年随访期间簇与癌症发生率之间的关联。结果在研究期间,在有风险的参与者中鉴定出265例新的癌症病例。发生率是2。每千人年总数5。分别约有32%和40%的男性和女性患有三或四个MRF。我们在男性和女性中鉴定出七个MRF簇。在这两个性别中,MRF都集中在年龄较大的人群中。此外,还发现男性当前吸烟与女性的受教育程度和被动吸烟以及MRFs的聚集之间存在负相关。在男性中,具有100%HSBP和HBMI的簇患全癌的风险最高。而在女性中,含有100%HFPG和93%HBMI的人群患癌的风险最高。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。分别具有三个或四个MRF。我们在男性和女性中鉴定出七个MRF簇。在这两个性别中,MRF都集中在年龄较大的人群中。此外,发现男性目前的吸烟与女性的受教育程度和被动吸烟以及MRF的聚集之间存在负相关。在男性中,具有100%HSBP和HBMI的簇患全癌的风险最高。而在女性中,含有100%HFPG和93%HBMI的人群发生癌症的风险最高。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。分别具有三个或四个MRF。我们在男性和女性中鉴定出七个MRF簇。在这两个性别中,MRF都集中在年龄较大的人群中。此外,还发现男性当前吸烟与女性的受教育程度和被动吸烟以及MRFs的聚集之间存在负相关。在男性中,具有100%HSBP和HBMI的簇患全癌的风险最高。而在女性中,含有100%HFPG和93%HBMI的人群患癌的风险最高。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。在男性目前的吸烟水平与女性的受教育程度和被动吸烟以及MRF的聚集之间存在反相关关系。在男性中,具有100%HSBP和HBMI的簇患全癌的风险最高。而在女性中,含有100%HFPG和93%HBMI的人群发生癌症的风险最高。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。在男性目前的吸烟水平与女性的受教育程度和被动吸烟以及MRF的聚类之间存在反相关关系。在男性中,具有100%HSBP和HBMI的簇患全癌的风险最高。而在女性中,含有100%HFPG和93%HBMI的人群发生癌症的风险最高。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。当HBMI伴有HTC时,风险降低。结论聚类模式可能反映了MRF与癌症之间的潜在联系,并可能促进定制的健康促进干预措施。
更新日期:2020-04-25
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