1.Research on the active impact of the domestic breast X-ray machine upgrade at the diagnosis breast disease
Deqin YANG ; Yantao DU ; Xiongwei DING
China Medical Equipment 2013;(11):113-114
Objective:To discuss the active impact of the domestic breast X-ray machine upgrade at the diagnosis breast disease. Methods:After the transformation of domestic breast X-ray machine, adoption the IP board instead of the film cartridge, complete digital mammography system. Results:Computed X-ray imaging processing image quality is better than traditional X-ray photography piece, within two years, completed a total check of more than 400 patients, overall diagnosis rate more than 95%. Conclusion:Buy the CR system All levels of the hospital, Can take advantage of the existing the ordinary breast X-ray machine equipment, Carry out breast Digital Imaging System.
2.Analysis of test results on HIV infection in syphilis patients
Bo LIANG ; Yantao DING ; Sen YANG
Acta Universitatis Medicinalis Anhui 2014;(7):1022-1023,1024
1 303 syphilis patients had seen their doctors at the STD clinic of our hospital in 2012 . All first-visit syphilis patients were screened for HIV. The HIV-infected individuals were tested for syphilis. 8 cases were con-firmed to be HIV-infected individual, which constituted 0. 6% of syphilis cases. 4 cases were male and 4 cases were female among 8 cases. There were 4 cases of secondary syphilis and 4 cases of latent syphilis. Patients with syphilis and HIV infections accounted for 44% of all the HIV-infected individuals during the year.
3.Visual function of senile cataract patients after implantationofan aspheric multifocalversusan aspheric monofocal intraocular lens
Guoqiang WANG ; Yan ZHAO ; Yantao ZHAO ; Ying DING
Chinese Journal of Tissue Engineering Research 2016;20(21):3171-3177
BACKGROUND:Monofocal intraocular lens can restore distant vision of cataract patients, butit is not suitable fornear vision recovery, so most ofpatientsstil need to wear glasses. In contrast, multifocal intraocular lens can make up for the shortcomings of the single lenstoim provenear vision and increase the rate oftaking off the spectacles.
OBJECTIVE:To compare the visual function of senile cataract patients after aspheric multifocal and monofocal intraocular lens implantation.
METHODS:Totaly 30 senile cataract patients with 50 affected eyes were randomly divided into two groups: the eyes were implanted with aspheric multifocal and monofocal intraocular lens as experimental group and control group, respectively. At 3 months after implantation, distance visual acuity at a distance of 5 m, the best corrected distance visual acuity,as wel asnear and intermediate visual acuity at a distance of 30, 60 and 100 cm were detected, respectively. Besides, contrast sensitivity at a spatial frequency of 0.8, 1.5, 6 and 18 cpd under light and dark environment was measured.
RESULTS AND CONCLUSION:At 3 months after implantation, the distance visual acuity at a distance of 5 m in the two groups was significantly better than that before surgery (P< 0.05); no significant differences were found in near and intermediate visual acuitiesat a distance of 5 m and 100 cm between two groups, but the near visual acuitiesat a distance of 30 and 60 cm in the experimental group were significantly higher than those in the control group (P< 0.05). In addition, the contrast sensitivity at different spatial frequencies under light environment had no significant differences between two groups; and compared with the control group, contrast sensitivity at the frequency of 6 cpd under dark environment was significantly decreased in the experimental group (P< 0.05), but no significant differences were found in the other spatial frequencies. These results show that aspheric multifocal intraocular lens can significantly improve the near and intermediate visual acuity of senile cataract patients compared with the monofocal lens.
4.The clinical effect of Wiltse approach transforaminai lumbar interbody fusion in treatment of lumbar spinal canal stenosis
Guangfu LI ; Wenbin LIU ; Yantao ZHOU ; Ping DING
Chinese Journal of Postgraduates of Medicine 2013;36(35):23-26
Objective To compare the curative effect of transforaminal lumbar interbody fusion by Wihse approach and posterior median approach in treatment of lumbar spinal canal stenosis.Methods Ninety-six patients with lumbar spinal canal stenosis were treated with transforaminal lumbar interbody fusion by Wihse approach (42 cases,Wihse group) and posterior median approach (54 cases,control group).The operation time,exposure time,exposure bleeding volume,length of incision,intraoperative bleeding volume,visual analog score (VAS) of nick at the third day after surgery,and VAS of lumbar and leg,Japanese orthopedic association (JOA) score and Roland-Morris disability questionnaire (RDQ) score at 1 year after surgery were compared between the 2 groups.Results The length of incision,exposure time,operation time,exposure bleeding volume,intraoperative bleeding volume,VAS of nick at the third day after surgery and VAS of lumbar at 1 year after surgery in Wiltse group were (5.0 ± 1.2) cm,(20.0 ± 7.6) min,(150.0 ± 8.4) min,(10.6 ±5.4) ml,(125.5 ± 10.6) ml,(4.5 ±0.6) scores and (1.0 ±0.5) scores,and in control group were (8.0 ± 1.6) cm,(35.2 ±6.8) min,(162.0 ±5.6) min,(84.5 ±7.8) ml,(186.4 ± 15.4) ml,(6.8 ± 0.5) scores and (2.5 ± 0.8) scores],there were statistical differences between the 2 groups (P < 0.01).But there were no statistical differences in the VAS of leg,JOA score and RDQ score at 1 year after surgery between the 2 groups (P > 0.05).Conclusion Two kinds of approach transforaminal lumbar interbody fusions all have good therapeutic effect on lumbar spinal canal stenosis,but the Wiltse approach has advantages of small incision,less intraoperative dissection,less bleeding and low incidence of postoperative lumbodynia.
5.Gene-Gene Interaction between LCE and CLEC16A Increases the Risk of Psoriasis in a Chinese Population.
Jianbo WANG ; Yantao DING ; Xing FAN ; Xianbo ZUO ; Wen WANG ; Hui CHENG ; Ping LI ; Liangdan SUN ; Sen YANG ; Xuejun ZHANG
Annals of Dermatology 2014;26(3):421-423
No abstract available.
Asian Continental Ancestry Group*
;
Humans
;
Psoriasis*
6.Trans-ethnic Mendelian randomization study of systemic lupus erythematosus and common female hormone-dependent malignancies.
Tingting ZHU ; Yantao DING ; Xiaoli XU ; Liyin ZHANG ; Xuejun ZHANG ; Yong CUI ; Lu LIU
Chinese Medical Journal 2023;136(21):2609-2620
BACKGROUND:
Observational research has reported that systemic lupus erythematosus (SLE) is related to common female hormone-dependent cancers, but the underlying causal effect remains undefined. This study aimed to explore the causal association of these conditions by Mendelian randomization (MR) analysis.
METHODS:
We selected instrumental variables for SLE from genome-wide association studies (GWASs) conducted in European and East Asian populations. The genetic variants for female malignant neoplasms were obtained from corresponding ancestry GWASs. We utilized inverse variance weighted (IVW) as the primary analysis, followed by sensitivity analysis. Furthermore, we conducted multivariable MR (MVMR) to estimate direct effects by adjusting for the body mass index and estradiol. Finally, we implemented reverse direction MR analysis and gave a negative example to test the reliability of MR results.
RESULTS:
We found SLE was significantly negatively associated with overall endometrial cancer risk (odds ratio [OR] = 0.961, 95% confidence interval [CI] = 0.935-0.987, P = 3.57E-03) and moderately inversely related to endometrioid endometrial cancer (ENEC) (OR = 0.965, 95% CI = 0.936-0.995, P = 0.024) risk in the European population by IVW. We replicated these results using other MR models and detected a direct effect by MVMR (overall endometrial cancer, OR = 0.962, 95% CI = 0.941-0.983, P = 5.11E-04; ENEC, OR = 0.964, 95% CI = 0.940-0.989, P = 0.005). Moreover, we revealed that SLE was correlated with decreased breast cancer risk (OR = 0.951, 95% CI = 0.918-0.986, P = 0.006) in the East Asian population by IVW, and the effect was still significant in MVMR (OR = 0.934, 95% CI = 0.859-0.976, P = 0.002). The statistical powers of positive MR results were all >0.9.
CONCLUSION
This finding suggests a possible causal effect of SLE on the risk of overall endometrial cancer and breast cancer in European and East Asian populations, respectively, by MR analysis, which compensates for inherent limitations of observational research.
Female
;
Humans
;
Genome-Wide Association Study
;
Mendelian Randomization Analysis
;
Neoplasms, Hormone-Dependent
;
Reproducibility of Results
;
Endometrial Neoplasms
;
Lupus Erythematosus, Systemic/genetics*
;
Carcinoma, Endometrioid
;
Breast Neoplasms
;
Polymorphism, Single Nucleotide