Diet/sugar-free soft drinks are considered to be healthier than regular soft drinks.However,few studies have examined the relationship between the types of soft drinks(regular and diet/sugar-free)and lung cancer(LC)/a...Diet/sugar-free soft drinks are considered to be healthier than regular soft drinks.However,few studies have examined the relationship between the types of soft drinks(regular and diet/sugar-free)and lung cancer(LC)/all-cancer(AC)risk.In this study,we comprehensively assessed the influence of the type of soft drink consumption on LC/AC risk based on the Prostate,Lung,Colorectal,and Ovarian(PLCO)Cancer Screening Trial.Multivariable Cox proportional hazards and competing risks Fine-Gray regression models adjusted for relevant confounders were used to estimate hazard ratios(HRs)and subdistribution HRs for different types of soft drink consumption.In the PLCO population,female subgroup,and the ever/current smoker subgroup,consumption of both regular and diet soft drinks was associated with a significantly reduced risk of LC compared with no soft drinks at all.For the non-lung cancer(NLC)risk,consumption of only diet soft drinks had a significant positive association for the total population and female subgroup.Based on our findings,it was suggested that partial replacement of regular soft drinks with diet soft drinks might be beneficial to LC prevention,especially for females and ever/current smokers.Additionally,completely replacing regular soft drinks with diet soft drinks might be detrimental to NLC prevention,especially for females.展开更多
采用半固态成形技术(SSM)代替传统铸造来生产汽车用盒形件。基于Power Law Cut-Off(PLCO)模型和有限元模拟软件ProCast2008对盒形件半固态压铸过程建立模型并进行数值模拟,揭示了主要工艺参数对成形过程的影响规律。结果表明,在盒形件...采用半固态成形技术(SSM)代替传统铸造来生产汽车用盒形件。基于Power Law Cut-Off(PLCO)模型和有限元模拟软件ProCast2008对盒形件半固态压铸过程建立模型并进行数值模拟,揭示了主要工艺参数对成形过程的影响规律。结果表明,在盒形件半固态压铸过程中,浇注温度、冲头速度、模具加热温度有明显的影响,并进一步获得了半固态压铸的合理工艺参数。展开更多
基金supported by the National Natural Science Foundation of China (Projects No. 82173620to Y.Z. and 82204156 to D.Y.)Priority Academic Program Development of Jiangsu Higher Education Institution
文摘Diet/sugar-free soft drinks are considered to be healthier than regular soft drinks.However,few studies have examined the relationship between the types of soft drinks(regular and diet/sugar-free)and lung cancer(LC)/all-cancer(AC)risk.In this study,we comprehensively assessed the influence of the type of soft drink consumption on LC/AC risk based on the Prostate,Lung,Colorectal,and Ovarian(PLCO)Cancer Screening Trial.Multivariable Cox proportional hazards and competing risks Fine-Gray regression models adjusted for relevant confounders were used to estimate hazard ratios(HRs)and subdistribution HRs for different types of soft drink consumption.In the PLCO population,female subgroup,and the ever/current smoker subgroup,consumption of both regular and diet soft drinks was associated with a significantly reduced risk of LC compared with no soft drinks at all.For the non-lung cancer(NLC)risk,consumption of only diet soft drinks had a significant positive association for the total population and female subgroup.Based on our findings,it was suggested that partial replacement of regular soft drinks with diet soft drinks might be beneficial to LC prevention,especially for females and ever/current smokers.Additionally,completely replacing regular soft drinks with diet soft drinks might be detrimental to NLC prevention,especially for females.
文摘采用半固态成形技术(SSM)代替传统铸造来生产汽车用盒形件。基于Power Law Cut-Off(PLCO)模型和有限元模拟软件ProCast2008对盒形件半固态压铸过程建立模型并进行数值模拟,揭示了主要工艺参数对成形过程的影响规律。结果表明,在盒形件半固态压铸过程中,浇注温度、冲头速度、模具加热温度有明显的影响,并进一步获得了半固态压铸的合理工艺参数。
