1.Shunt Effect of ATP10a Methylation Assay in Patients with Cervical Cytological Abnormalities
Lichang CHEN ; Yiman TANG ; Sisi CHEN ; Haihong JIN
Journal of Practical Obstetrics and Gynecology 2025;41(8):672-677
Objective:To investigate the role of adenosine triphosphatase phospholipid transporter 10a(ATP10a)methylation assay in the triage of atypical squamous cell of undetermined significance(ASC-US)and low-grade squamous intraepithelial lesions(LSIL)in cervical cytology.Methods:188 patients with cervical exfolia-ted cells of ASC-US and LSIL were selected,and High-risk human papilloma virus(HR-HPV)typing and cervical biopsy results of the patients were collected at the same time.The cervical biopsy pathology results were used as the gold standard,and they were divided into inflammation,LSIL,high grade squamous intraepithelial lesions(HSIL)and cervical squamous cell carcinoma(SCC).Classify inflammation and LSIL as LSIL-group,HSIL and SCC as HSIL+group to compare the efficacy of ATP10a methylation and HR-HPV testing for diagnosis of HSIL+in this population(including HSIL and SCC).Results:The methylation detection value of ATP10a in the inflam-mation,LSIL,HSIL,and SCC patients were 19.035(16.478,20.823),13.446(5.890,20.674),10.336(4.733,17.336),4.223(1.713,7.754),respectively.The methylation detection value of ATP10a in the LSIL-group was 17.812(10.787,20.686),while that in the HSIL+group was 7.251(3.170,14.194).There was a statistically sig-nificant difference between the groups(Z=-5.824,P<0.001).The proportion of HR-HPV positivity in the LSIL-group was 70.9%,which was lower than that of the HSIL+group(88.2%),and the difference was statistically significant(Z=-2.887,P=0.004).The specificity,negative predictive value(NPV),and area under the receiver operating characteristic(ROC)curve(AUC)of ATP10A methylation diagnosis of HSIL+(66.0%,79.1%,and 0.747)were higher than those of HR-HPV detection(29.1%,50.7%,0.587).Sensitivity and positive predictive value(PPV)(78.8%and 65.7%)were lower than those of HR-HPV testing(88.2%and 75.0%).when using ATP10a methylation instead of HR-HPV detection for triage of cytological abnormalities(ASC-US,LSIL),the col-poscopy referral rate could be reduced to 54.3%.In the ASC-US population,the AUC(0.683)for the diagnosis of HSIL+by ATP10a methylation test was higher than that of HR-HPV test(0.599),and the difference was statisti-cally significant(P=0.028).In the LSIL population,the AUC(0.828)for the diagnosis of HSIL+by ATP10a methylation test was still higher than that of HR-HPV test(0.563),and the difference was statistically significant(P=0.005).Conclusions:ATP10a methylation levels increased with the severity of cervical lesions,and the di-agnostic efficacy of ATP10a methylation detection for the severity of cervical lesions may not be lower than HR-HPV typing.
2.Shunt Effect of ATP10a Methylation Assay in Patients with Cervical Cytological Abnormalities
Lichang CHEN ; Yiman TANG ; Sisi CHEN ; Haihong JIN
Journal of Practical Obstetrics and Gynecology 2025;41(8):672-677
Objective:To investigate the role of adenosine triphosphatase phospholipid transporter 10a(ATP10a)methylation assay in the triage of atypical squamous cell of undetermined significance(ASC-US)and low-grade squamous intraepithelial lesions(LSIL)in cervical cytology.Methods:188 patients with cervical exfolia-ted cells of ASC-US and LSIL were selected,and High-risk human papilloma virus(HR-HPV)typing and cervical biopsy results of the patients were collected at the same time.The cervical biopsy pathology results were used as the gold standard,and they were divided into inflammation,LSIL,high grade squamous intraepithelial lesions(HSIL)and cervical squamous cell carcinoma(SCC).Classify inflammation and LSIL as LSIL-group,HSIL and SCC as HSIL+group to compare the efficacy of ATP10a methylation and HR-HPV testing for diagnosis of HSIL+in this population(including HSIL and SCC).Results:The methylation detection value of ATP10a in the inflam-mation,LSIL,HSIL,and SCC patients were 19.035(16.478,20.823),13.446(5.890,20.674),10.336(4.733,17.336),4.223(1.713,7.754),respectively.The methylation detection value of ATP10a in the LSIL-group was 17.812(10.787,20.686),while that in the HSIL+group was 7.251(3.170,14.194).There was a statistically sig-nificant difference between the groups(Z=-5.824,P<0.001).The proportion of HR-HPV positivity in the LSIL-group was 70.9%,which was lower than that of the HSIL+group(88.2%),and the difference was statistically significant(Z=-2.887,P=0.004).The specificity,negative predictive value(NPV),and area under the receiver operating characteristic(ROC)curve(AUC)of ATP10A methylation diagnosis of HSIL+(66.0%,79.1%,and 0.747)were higher than those of HR-HPV detection(29.1%,50.7%,0.587).Sensitivity and positive predictive value(PPV)(78.8%and 65.7%)were lower than those of HR-HPV testing(88.2%and 75.0%).when using ATP10a methylation instead of HR-HPV detection for triage of cytological abnormalities(ASC-US,LSIL),the col-poscopy referral rate could be reduced to 54.3%.In the ASC-US population,the AUC(0.683)for the diagnosis of HSIL+by ATP10a methylation test was higher than that of HR-HPV test(0.599),and the difference was statisti-cally significant(P=0.028).In the LSIL population,the AUC(0.828)for the diagnosis of HSIL+by ATP10a methylation test was still higher than that of HR-HPV test(0.563),and the difference was statistically significant(P=0.005).Conclusions:ATP10a methylation levels increased with the severity of cervical lesions,and the di-agnostic efficacy of ATP10a methylation detection for the severity of cervical lesions may not be lower than HR-HPV typing.
3. Clinical timing and benefit of antiviral treatment for hepatitis C
Chinese Journal of Hepatology 2017;25(3):164-169
Current treatments for hepatitis C include pegylated interferon-α (Peg-IFNα) and ribavirin (RBV) combination therapy and direct antiviral agents (DAAs). Antiviral treatment can be initiated after 4 to 6 months of clinical observations for patients with acute infections, but should be started as early as possible for those with chronic infections. However, for patients who are ineligible for Peg-IFN and RBV combination therapy and have no unrestricted access to DAAs, it is advised that they wait for the approval of DAAs in China if their medical condition is under control. Though, antiviral therapy should be started immediately if the disease progresses. It has been reported that there are numerous clinical benefits of antiviral treatment for hepatitis C. However, the long-term impact of DAAs treatment including efficacy and safety is limited and remains to be explored.
4.Life Style of the Elderly in empty-nest Family and Need of Community Health Service in community of Shanggang
Lichang ZHU ; Tao CHEN ; Li LI ; Chao WANG ; Zilan XUE ; Xiaohong WANG ; Ying ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(11):1470-1471
Objective To explore the life style of the elderly in empty-nest family and need of community health service in shanggang community.Methods Using random sampling method, a group of 634 the aged more than 60 from empty-nest family in the community were investigated with questionnaires.Results In daily activities,40.9% of the elderly empty-nest took part in physical exercise,36.3% had hobbies.Really empty-nest group had rarely physical exercise and prepared staying alone.In community health service,about 82.65% ,72.82% ,55.21% of the aged empty-nest needed regular physical examination,health guidance and psychological counseling respectively.Conclusion Life style of the elderly in empty-nest family was reasonable,and empty-nest group,especially really empty-nest group had advanced demand about the community health service.Medical staff should often carry out physical exercise and psychological counseling,and also popularize common medical knowledge.Besides,regular physical examination and paying close attention to the healthy information of the elderly in empty-nest family was needed.
5.Psychological changes after receiving comprehensive interventional therapy and the effect of psychological intervention on carcinoma patients
Yingxue HUA ; Hua JIANG ; Lichang ZHU ; Huijuan LI ; Dinghua CHEN
Chinese Journal of Primary Medicine and Pharmacy 2010;17(18):2454-2456
Objective To study the psychological changes and the effect of psychological intervention and to discuss the influence of psychological rehabilitation on carcinoma patients after comprehensive interventional therapy.Methods 100 carcinoma patients were divided into two groups randomly:the psychological intervention group(50 casea) received both psychological intervention therapy and comprehensive intervention therapy;the control group (50 cases) received only comprehensive interventional therapy;Curative effects were assessed with the Symptom Checklist90(SCL-90) ,the Self Rating Depression Scale(SDS) and the Self Rating Anxiety Scale(SAS) for each patient. Results For the psychological intervention group, SCL-90 scores after therapy was significantly lower than that before therapy ( P < 0. 05 ), and were also significantly lower than that ( without anxiety agent) of the control group. The scores of SDS and SAS in post-therapy patients were significantly lower than that of pre-therapy patients in the psychological intervention group. The scores of SDS had no statistical difference between post-therapy patients and pre-therapy patients in the control group. The scores of SAS in post-therapy patients was significantly lower than that of pre-therapy patients in the control group. Both scores of SDS and SAS in the control group were significantly higher than that of the psychological intervention group after therapy. Conclusion Psychological intervention for carcinoma patients after comprehensive interventional therapy played an promotional role in psychological rehabilitation in the community.
6.A Survey on Epidemic Situation and Associated Risk Factors of Hypertension Among the Empty-Nest elderly in Shanggang commnnity of Shanghai
Lichang ZHU ; Huijuang LI ; Yingxue HUA ; Tao CHEN ; Li LI ; Zilan XU ; Xiaohong WANG
Chinese Journal of Primary Medicine and Pharmacy 2009;16(5):777-778
Objective To study the epidemic situation and associated risk factors of hypertension among the empty-nest elderly in Shangha of community. Methods Using pure random sampling method, a face-to-face questionnaire survey and the blood pressure measuring of the empty-nest elderly aged 60-year-old or above in the two communities of Shanggang were performed by trained investigators. Results There are 634 empty-nest elderlies in the two communities. The prevalence rate of hypertension was 51.7% in the subjects. The associated risk factors of hypertension among the empty-nest elderly include smoking, drinking, excess salt diet, lacking of sports and family history of hypertension. There was significant difference between the groups of hypertension and non-hypertension in the distribution of keeping healthy behaviors. The rate of awareness, management and control were 62. 8% ,49. 2%, and 28.7% respectively in the hypertension subjects. Conclusion The prevalence rate of hypertension among the empty-nest elderly is high, Public health education programs, multiple prevention and intervention measures of hypertension should be strengthened among the empty-nest elderly.
7.Erythrocyte membrane protein abnormalities in β-thalassemia of the Li nationality in Hainan
Hongxia YAO ; Zhibin CHEN ; Qunhao SU ; Xia LIN ; Zhihua HU ; Lichang CHEN
Chinese Medical Journal 2001;114(5):486-488
Objective To determine the composition of abnormal red cell membrane skeletin. Methods By sodium dodecyl sulphate polyacrylamide gel electrophoresis of ghostcorpuscles, we quantified the amount of protein by densitometric evaluation.Results The results showed that in β-thalassernia, the amount of spectrin, 4.5 protein and globin significantly increased compared with the controls (26.05 + 1.46, 21.69 + 1.86; 22.87 + 5.61, 12.99 +2.33; 15.23+3.31 and 4.97+2.73, respectively, P<0.05).Conclusion These data suggest that the erythrocyte membrane protein composition matched with globin in patients with β-thalassemia of the racial Li minority are different from the normal control. These factors increase rigidity but decrease deformability of the β-thalassemic red cell membrane, which may lead to hemolytic anemia.

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