Spicy food consumption and risk of gastrointestinal-tract cancers: findings from the China Kadoorie Biobank

Autor: Christiana Kartsonaki, Robin G Walters, Yiping Chen, Yu Guo, Huaidong Du, Ling Yang, Iona Y Millwood, Jun Lv, Zheng Bian, Zhengming Chen, Wing Ching Chan, Pan He, Liming Li, Chen Hu
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Epidemiology
Popis: Background Previous case–control studies have reported positive associations of spicy food consumption with risks of certain gastrointestinal-tract (GI) cancers. However, there is no prospective evidence on such associations, particularly from China, where there are high incidence rates of GI cancers and spicy food is widely consumed. Methods The prospective China Kadoorie Biobank study recruited >512 000 adults aged 30–79 years from 10 areas in China during 2004–2008; 2350 oesophageal, 3350 stomach and 3061 colorectal incident cancer cases were recorded by 1 January 2017, after a median of 10.1 years of follow-up. Cox regression yielded adjusted hazard ratios (HRs) for each cancer associated with spicy food intake. Results Overall, 30% of participants reported daily spicy food consumption at baseline. Spicy food consumption was inversely associated with oesophageal cancer risk, with adjusted HRs of 1.00, 0.88, 0.76, 0.84 and 0.81 for those who never/rarely consumed (reference) and consumed monthly, 1–2 days/week, 3–5 days/week and 6–7 days/week, respectively (ptrend Conclusion In Chinese adults, higher spicy food consumption was associated with lower risks of certain GI cancers, particularly among individuals who never smoked or drank alcohol regularly.
Databáze: OpenAIRE