1.The cilinic discussion of 120 the female condyloma acuminatum cases to cure with the microwave adds ?-interferon
Yaomu JIANG ; Tao LU ; Youren CHEN
Chinese Journal of Primary Medicine and Pharmacy 2006;0(06):-
Objective To observe the microwave adds the curative effect and function mechanism of the female condyloma acuminatum treatment in ?-interferon treatment.Methods 120 cases of condyloma acuminatum were treat and compared with 120 cases with the microwave treatment with the microwave and ?-interferon.Results Two clinical cure rates made no difference,relapsing after curing the rate compare,the treatment set was 2.67%,the matched control was 31.54%.It had obvious difference(P
2.Association between pulse pressure and new-onset diabetes in overweight and obese people
Wei FANG ; Weijiang LI ; Zefeng CAI ; Mengyi ZHENG ; Xu HAN ; Guanzhi CHEN ; Weiqiang WU ; Zhichao CHEN ; Shouling WU ; Youren CHEN
Chinese Journal of Endocrinology and Metabolism 2021;37(8):702-708
Objective:To investigate the association between pulse pressure(PP) and new-onset diabetes in overweight and obese people.Methods:A prospective cohort study was conducted in overweight or obese participants selected from Kailuan Study who underwent 2006-2007 annual checkup and met the inclusion and exclusion criteria. PP was calculated by blood pressure and participants were divided into 4 groups according to PP quartile. The cumulative incidence of new-onset diabetes of different PP groups was calculated by Kaplan- Meier method and compare by Log- Rank test. The multivariate Cox proportional hazards model was used to analyze the association between different PP groups and new-onset diabetes. Results:During an average follow-up of 8.45 years, 8 922 diabetes was identified. The cumulative incidence rate of the Q1, Q2, Q3, and Q4 groups were 22.12%, 24.48%, 27.97%, and 33.44% respectively, which were statistically different( χ2=368.16, P<0.01). Cox proportional hazards regression analysis showed that after adjusting for multiple confounding factors, compared with Q1 group, the hazard ratio for diabetes in Q2, Q3, and Q4 groups were 1.07(1.00-1.14), 1.13(1.05-1.21), and 1.17(1.09-1.27) respectively. And the HR of diabetes event in pulse pressure(per 1 SD increase) was 1.04(1.02-1.07). Similar results were found in participants who were over-weight, obese, with normal blood pressure or hypertensive without drugs use. Conclusion:PP is positively correlated with the new-onset diabetes. High PP is one of the risk factors for developing diabetes in overweight and obese people.
3.Research progress on the application of Er: YAG laser removing all-ceramic restorations
CHEN Youren ; LUO Yun ; WANG Min ; HAO Liang ; YUE Yuan
Journal of Prevention and Treatment for Stomatological Diseases 2022;30(5):372-376
All-ceramic restorations are widely used in oral restoration because of their beauty and high strength. Glass ceramics and zirconia all-ceramic materials are the two most widely used all-ceramic materials in the clinic. However, when all-ceramic restorations need to be removed due to marginal microleakage and secondary caries, its high strength and high bonding strength greatly increase the difficulty of removal. In recent years, clinicians have tried to use Er: YAG lasers to remove all-ceramic restorations. The Er: YAG laser can be safely and efficiently applied to the removal of glass restorations, and it can also play a role in thinner zirconia restorations. Various factors, such as the material and thickness of the all-ceramic restoration, the type of cement, and the laser power, can affect the speed of removal of the Er: YAG laser. However, the current research is limited to case reports and in vitro studies, lacking systematic clinical research. The specific mechanism of Er: YAG laser removal of all-ceramic restorations and the influence of laser frequency, adhesive type, and abutment on the removal speed need to be further demonstrated by follow-up research.