1.Proportion of adenocarcinoma and the distribution of HPV genotypes in China: a meta-analysis
Yufei LI ; Jian YIN ; Xuefeng KUANG ; Ting WU ; Xun ZHANG ; Youlin QIAO
Chinese Journal of Oncology 2024;46(12):1209-1217
Objectives:To examine the proportion and trends of cervical adenocarcinoma in cervical cancer (ICC), mainly including cervical adenocarcinoma (CADC) and squamous cervical cancer (SCC) in China, and to analyze the distribution of human papilloma virus (HPV) in CADC and SCC.Methods:Published studies reporting HPVs distribution in various histological types or relative proportions of CADC in ICC in China were identified manually and searched systematically in Medline, Embase, Cochrane Library databases, CNKI and Wanfang since the databases were established until October 2022. Meta-analysis was performed using Stata 16.0 software. And we applied the random-effects models to estimate the combined effect values due to the high heterogeneity.Results:Twenty-three studies were eligible. The relative prevalence of CADC was 9.0% (95% CI, 7.7%-10.3%). According to the diagnosis time of ICC, the patients were divided into three time periods, which is 1979-2005, 2006-2011, 2012-2022 respectively. The prevalence of CADC by time was: 6.0% in 1979-2005, 8.1% in 2006-2011, and 9.5% in 2012-2022, respectively, with no statistically significant trend in proportions over time (χ 2=5.03, P=0.081). Meanwhile, the percentage of CADC also varies by regions, and the highest percentage of CADC was found in the eastern region (11.2%), followed by the western region (7.3%) and the central region (5.9%). The total prevalence of HPV infection in CADC was 72.3%, which was lower than 92.0% in SCC, and the difference was statistically significant (χ 2=300.89, P<0.01). To be specific, the top three HPV types prevalent in CADC were HPV18 (45.0%), HPV16 (22.0%), and HPV52 (7.3%), and those prevalent in the SCC were HPV16 (64.2%), HPV52 (5.6%), HPV18 (5.4%). The results of the Egger's test, and Begg's test showed that there was no publication bias in this study and sensitivity analysis showed that the results of this study were fairly stable. Conclusions:The proportion of CADC in China has increased in a limited way in the past decades, and there are regional differences in the proportion of CADC. The predominant type is HPV18 in CADC and HPV16 in SCC. To eliminate the limitations of the secondary literature, a multicenter study with consistent diagnostic levels and identical HPV genotyping tests is still needed in the future to better characterize the relative proportion of cervical adenocarcinoma and the trend of HPV changes, which will provide a basis for the improvement of HPV vaccine and screening policies.
2.Proportion of adenocarcinoma and the distribution of HPV genotypes in China: a meta-analysis
Yufei LI ; Jian YIN ; Xuefeng KUANG ; Ting WU ; Xun ZHANG ; Youlin QIAO
Chinese Journal of Oncology 2024;46(12):1209-1217
Objectives:To examine the proportion and trends of cervical adenocarcinoma in cervical cancer (ICC), mainly including cervical adenocarcinoma (CADC) and squamous cervical cancer (SCC) in China, and to analyze the distribution of human papilloma virus (HPV) in CADC and SCC.Methods:Published studies reporting HPVs distribution in various histological types or relative proportions of CADC in ICC in China were identified manually and searched systematically in Medline, Embase, Cochrane Library databases, CNKI and Wanfang since the databases were established until October 2022. Meta-analysis was performed using Stata 16.0 software. And we applied the random-effects models to estimate the combined effect values due to the high heterogeneity.Results:Twenty-three studies were eligible. The relative prevalence of CADC was 9.0% (95% CI, 7.7%-10.3%). According to the diagnosis time of ICC, the patients were divided into three time periods, which is 1979-2005, 2006-2011, 2012-2022 respectively. The prevalence of CADC by time was: 6.0% in 1979-2005, 8.1% in 2006-2011, and 9.5% in 2012-2022, respectively, with no statistically significant trend in proportions over time (χ 2=5.03, P=0.081). Meanwhile, the percentage of CADC also varies by regions, and the highest percentage of CADC was found in the eastern region (11.2%), followed by the western region (7.3%) and the central region (5.9%). The total prevalence of HPV infection in CADC was 72.3%, which was lower than 92.0% in SCC, and the difference was statistically significant (χ 2=300.89, P<0.01). To be specific, the top three HPV types prevalent in CADC were HPV18 (45.0%), HPV16 (22.0%), and HPV52 (7.3%), and those prevalent in the SCC were HPV16 (64.2%), HPV52 (5.6%), HPV18 (5.4%). The results of the Egger's test, and Begg's test showed that there was no publication bias in this study and sensitivity analysis showed that the results of this study were fairly stable. Conclusions:The proportion of CADC in China has increased in a limited way in the past decades, and there are regional differences in the proportion of CADC. The predominant type is HPV18 in CADC and HPV16 in SCC. To eliminate the limitations of the secondary literature, a multicenter study with consistent diagnostic levels and identical HPV genotyping tests is still needed in the future to better characterize the relative proportion of cervical adenocarcinoma and the trend of HPV changes, which will provide a basis for the improvement of HPV vaccine and screening policies.
3.Evaluation of the 10-year protective effect and immunogenicity of quadrivalent HPV vaccination
Chenghao PAN ; Xiaoqian XU ; Tianmeng WEN ; Meiyu WANG ; Junfei MA ; Jinxiu HAN ; Shuhua LI ; Shangying HU ; Youlin QIAO ; Fanghui ZHAO
Chinese Journal of Preventive Medicine 2024;58(10):1508-1513
Objective:To evaluate the 10-year protective effect and immunogenicity of quadrivalent human papillomavirus (HPV) vaccine in Chinese women aged 20 to 45 years.Methods:From October 2019 to April 2020, a long-term follow-up study was conducted on the subjects of the Phase III clinical trial of the quadrivalent HPV vaccine (NCT00834106). Participants underwent a questionnaire survey, venous blood sampling, gynecological examination, cervical exfoliated cell pathology examination, and serum neutralizing antibody titers for HPV-6, 11, 16, and 18 were measured using a pseudovirus neutralization assay. The results of the cytological examination and the positive rate and titers of serum antibodies of different cervical exfoliated cells were compared.Results:A total of 889 subjects were followed up, including 240 in the control group, 453 in the vaccination group and 196 in the post-trial vaccination group. The age of the control group was (40±7) years old, which was higher than that of the supplementary vaccination group and the vaccination group [(38±4) and (38±6) years old, respectively] ( P<0.05). There were no statistically significant differences in condom use and sexual frequency among all groups (all P values>0.05). The abnormal proportion of cervical exfoliation cytopathology in the vaccination group was 3.7% (17/453), which was significantly lower than that in the control group [9.6% (23/240)] and post-trial vaccination group [5.6% (11/196)] ( P<0.05). There were two cases of cervical intraepithelial neoplasia (CIN) grade 1 in the vaccination group, two cases of CIN grade 1 and three cases of CIN grade 2 and above in the control group, and no CIN grade 1 and above cases in the post-trial vaccination group. The positive rate of HPV-18 antibody was 35.5% (161/453) in the vaccination group and 76.0% (149/196) in the post-trial vaccination group, which was significantly lower than that of other types ( P<0.05). The neutralizing antibody GMT ratio between the vaccination group and the control group ranged from 2.62 to 25.33 (9.05 to 83.08). Conclusion:Protective neutralizing antibodies are sustained in Chinese women aged 20 to 45 years after ten years of vaccination with quadrivalent HPV vaccine.
4.Evaluation of the 10-year protective effect and immunogenicity of quadrivalent HPV vaccination
Chenghao PAN ; Xiaoqian XU ; Tianmeng WEN ; Meiyu WANG ; Junfei MA ; Jinxiu HAN ; Shuhua LI ; Shangying HU ; Youlin QIAO ; Fanghui ZHAO
Chinese Journal of Preventive Medicine 2024;58(10):1508-1513
Objective:To evaluate the 10-year protective effect and immunogenicity of quadrivalent human papillomavirus (HPV) vaccine in Chinese women aged 20 to 45 years.Methods:From October 2019 to April 2020, a long-term follow-up study was conducted on the subjects of the Phase III clinical trial of the quadrivalent HPV vaccine (NCT00834106). Participants underwent a questionnaire survey, venous blood sampling, gynecological examination, cervical exfoliated cell pathology examination, and serum neutralizing antibody titers for HPV-6, 11, 16, and 18 were measured using a pseudovirus neutralization assay. The results of the cytological examination and the positive rate and titers of serum antibodies of different cervical exfoliated cells were compared.Results:A total of 889 subjects were followed up, including 240 in the control group, 453 in the vaccination group and 196 in the post-trial vaccination group. The age of the control group was (40±7) years old, which was higher than that of the supplementary vaccination group and the vaccination group [(38±4) and (38±6) years old, respectively] ( P<0.05). There were no statistically significant differences in condom use and sexual frequency among all groups (all P values>0.05). The abnormal proportion of cervical exfoliation cytopathology in the vaccination group was 3.7% (17/453), which was significantly lower than that in the control group [9.6% (23/240)] and post-trial vaccination group [5.6% (11/196)] ( P<0.05). There were two cases of cervical intraepithelial neoplasia (CIN) grade 1 in the vaccination group, two cases of CIN grade 1 and three cases of CIN grade 2 and above in the control group, and no CIN grade 1 and above cases in the post-trial vaccination group. The positive rate of HPV-18 antibody was 35.5% (161/453) in the vaccination group and 76.0% (149/196) in the post-trial vaccination group, which was significantly lower than that of other types ( P<0.05). The neutralizing antibody GMT ratio between the vaccination group and the control group ranged from 2.62 to 25.33 (9.05 to 83.08). Conclusion:Protective neutralizing antibodies are sustained in Chinese women aged 20 to 45 years after ten years of vaccination with quadrivalent HPV vaccine.
5.Development and validation of survival prediction model for one-year mortality after surgery for intertrochanteric fractures in elderly patients
Jinliang SONG ; Youlin WENG ; Fuwen ZHENG ; Zutao LI ; Yu CAI ; Wei WANG
Chinese Journal of Geriatrics 2024;43(10):1299-1305
Objective:To investigate the risk factors associated with one-year mortality following surgery for intertrochanteric fractures in elderly patients and develop a survival prediction model.Methods:A retrospective analysis was conducted on clinical data from 532 elderly patients with intertrochanteric fractures admitted to the People's Hospital of Xinjiang Uygur Autonomous Region and the People's Hospital of Xinyang between January 2020 and September 2022.Patient demographics, laboratory indicators, and surgical variables were documented.The primary outcome assessed was the one-year mortality rate.Risk factors were identified through univariate and multivariate Cox regression analyses, leading to the development of a prognostic model.The model's predictive performance was evaluated using the Concordance Index(C-Index), time-dependent receiver operating characteristic(ROC)curve, calibration curve, and decision curve analysis(DCA).Results:Multivariate Cox regression analysis identified several key factors associated with one-year mortality after intertrochanteric fractures in elderly patients.These factors included the modified five-item frailty index( OR=1.338, 95% CI: 1.147-1.561, P<0.001), ICU admission( OR=1.694, 95% CI: 1.230-2.333, P=0.001), preoperative hemoglobin levels( OR=1.281, 95% CI: 1.016-1.616, P=0.036), surgical waiting time( OR=1.570, 95% CI: 1.063-2.319, P=0.023), and age( OR=2.196, 95% CI: 1.712-2.816, P<0.001).The prediction model showed good consistency with a C-Index of 0.769(95% CI: 0.723-0.818)in the modeling group and 0.715(95% CI: 0.612-0.750)in the validation group.Time-dependent ROC areas under the curve were 0.802(95% CI: 0.722-0.850)and 0.718(95% CI: 0.640-0.808)for the modeling and validation groups, respectively.Calibration curves for both groups indicated a good model fit, and decision curve analysis demonstrated a positive net benefit, highlighting the clinical applicability of the model. Conclusions:The modified five-item frailty index, ICU admission, preoperative hemoglobin, surgical waiting time, and age independently predict one-year mortality after surgery for intertrochanteric fractures in elderly patients.This prognostic model, utilizing these factors, shows high predictive accuracy, assisting clinicians in quick personalized assessments and setting informed expectations in clinical practice.
6.Cognition of Colorectal Cancer-related Knowledge and Influencing Factors of Patients with Middle- and Advanced-stage Colorectal Cancer in Inner Mongolia
Jingru GAO ; Jiaxin LI ; Youlin QIAO ; Xi ZHANG ; Shaokai ZHANG ; Huifang XU ; Yunqi HUA ; Jinqi HAO ; Ying FU ; Zhengyang SHI ; Yanqin YU ; Jihai SHI
Cancer Research on Prevention and Treatment 2023;50(6):603-608
Objective To investigate the cognition of colorectal cancer-related knowledge and influencing factors of patients with middle- and advanced-stage colorectal cancer in ethnic minority areas of Inner Mongolia. Methods According to the national population and the prevalence of colorectal cancer, 277 patients with colorectal cancer were selected by stratified and random sampling in Inner Mongolia. The patients were surveyed in Baotou, Chifeng, Bayannaoer, and other hospitals. The questionnaire included patients' basic information, cognition of colorectal cancer risk factors and screening knowledge, screening information,
7.Date Mining-Based Research on Medication Rules of Prescriptions in Universal Relief:Cough Medicine
Weilai GE ; Yue YAN ; Shangdain LI ; Huizhuo SUN ; Huiting ZHANG ; Youlin LI
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(12):3989-3995
Objective To explore the medication regularity of prescriptions in Universal Relief:Cough Medicine in that to provide worthy reference for clinical treatment of cough.Methods The prescriptions in Universal Relief:Cough Medicine was collected and then established the database using Excel 2016 softwore,and carried out medication frequency analysis.SPSS Modeler 18.0 and Lantern 5.0 were used to perform association rules analysis and latent structure model analysis to explore medication rules of prescriptions in Universal Relief:Cough Medicine.Results 607 prescriptions were collected,involving 335 traditional Chinese medicines.A total of medication frequency is 3941,The most frequently used TCMs were ganca(glycyrrhizae radixet rhizoma)and shengjiang(zinglberis rhizoma recens)and kuxingren(armeniaeae semen amarum).The main efficacy of the medicine is to dissipate phlegm,relieve cough,relieve asthma,and replenish deficiency,and warm in nature,spicy,bitter,and sweet in taste and lung and spleen in meridian.14 strongly correlated material rules were sorted out by association rule analysis such as banxia(pinelliae rhizoma)+gancao(glycyrrhizae radixet rhizoma)→shengjiang(zinglberis rhizoma recens)、banxia(pinelliae rhizoma)→shengjiang(zinglberis rhizoma recens)and mahuang(ephedrae herba)+gancao(glycyrrhizae radixet rhizoma)→kuxingren(armeniaeae semen amarum).12 variables were obtained by latent structure model analysis,and according to professional knowledge inference,3 integrated cluster models and 1 single cluster and 4 core prescriptions were obtained.It was inferred that the common syndromes of Universal Relief:Cough Medicine were cold drink stoping in the lung,qi deficiency external phlegm dampness inside,phlegm heat blocking lung,and lung deficiency prolonged cough.Conclusion The medication rules of prescriptions in Universal Relief:Cough Medicine is mainly benefiting qi and resolving phlegm,cure both the symptoms and the disease,and in different situations combine with different treatment methods,such as warming the lung and resolving phlegm,clearing heat and resolving phlegm,tonifying qi and resolving external symptoms,and astringent lung qi.
8.Correlation between Vitamin B12 and Mental Health in Children and Adolescents: A Systematic Review and Meta-analysis
Yongjun TAN ; Li ZHOU ; Kaiqi GU ; Caihong XIE ; Yuhan WANG ; Lijun CHA ; Youlin WU ; Jiani WANG ; Xiaosong SONG ; Xia CHEN ; Hua HU ; Qin YANG
Clinical Psychopharmacology and Neuroscience 2023;21(4):617-633
To conduct the association between vitamin B12 and mental health in children and adolescents. Five databases were searched for observational studies in any language reporting on mental health and vitamin B12 levels or intake in children and adolescents from inception to March 18, 2022. Two authors independently extracted data and assessed study quality. Qualitative and quantitative analysis of data were performed. The review was registered in the PROSPERO database (CRD42022345476). Fifty six studies containing 37,932 participants were identified in the review. Vitamin B12 levels were lower in participants with autism spectrum disorders (ASD) (standardized mean difference [SMD], −1.61;95% confidence interval [95% CI], −2.44 to −0.79; p < 0.001), attention deficit hyperactivity disorders (SMD, −0.39; 95% CI, −0.78 to −0.00; p = 0.049) compared with control group. Vitamin B12 intake were lower in participants with ASDs (SMD, −0.86; 95% CI, −1.48 to −0.24; p = 0.006) compared with control group, but showed no difference between depression group (SMD, −0.06; 95% CI, −0.15 to 0.03; p = 0.17) and the control group. Higher vitamin B12 intake were associated with lower risk of depression (odds ratio [OR], 0.79; 95% CI, 0.63−0.98; p = 0.034) and behavioral problems (OR, 0.83; 95% CI, 0.69−0.99; p = 0.04). The vast majority of included studies supported potential positive influence of vitamin B12 on mental health, and vitamin B12 deficiency may be a reversible cause for some mental health disorders in children and adolescents.
9.Efficacy and safety of disitamab vedotin combined with tislelizumab in the neoadjuvant treatment of bladder cancer
Senlin LI ; Xinyuan LI ; Yong CHEN ; Ming WANG ; Weiyang HE ; Youlin KUANG ; Ke REN ; Huanrui LIU ; Xuesong BAI ; Xin GOU
Chinese Journal of Urology 2023;44(11):812-817
Objective:To evaluate the efficacy and safety of disitamab vedotin combined with tislelizumab in the neoadjuvant treatment of bladder cancer.Methods:The clinical data of 16 bladder cancer patients who received neoadjuvant therapy with disitamab vedotin combined with tislelizumab from April 2022 to January 2023 at the First Hospital of Chongqing Medical University were retrospectively analyzed. There were 15 males and 1 female, aged (66.12±14.37) years old. The immunohistochemical staining of biopsy pathology showed that HER-2 (0), (+ ), (+ + ), and (+ + + ) were in 1, 6, 6, and 3 cases, respectively. Before neoadjuvant therapy, 5 cases were in T 2N 0M 0 stage, and 11 cases were in T 3N 0M 0 stage. Biopsy pathology showed 3 cases were low-grade uroepithelial carcinoma, and 13 cases were high-grade uroepithelial carcinoma. Neoadjuvant therapy regimens: Disitamab vedotin 120 mg, every 2 weeks for 1 cycle, a total of 4 cycles. Tislelizumab 200 mg, every 3 weeks for 1 cycle, a total of 3 cycles. Surgery was performed at 2-3 weeks after neoadjuvant therapy. The efficacy and adverse effects of neoadjuvant therapy were analyzed. Results:All 16 cases completed neoadjuvant therapy.Five cases achieved complete remission, 7 cases achieved partial remission, 3 cases had stable disease, and 1 case had disease progression.Twelve cases(75.0%) achieved objective remission, 15 cases (93.8%) had disease control, and 14 cases(87.5%) had a reduction in the target lesion from baseline. Complete remission was achieved in 2 (22.2%)of 9 HER-2-positive patients and and 3 (42.9%) of 7 HER-2-negative patients, respectively, and objective remission was achieved in 8 (88.9%) and 4 (57.1%). After neoadjuvant treatments, surgical treatments were refused in 6 cases, and bladder-preserving combination therapy was performed in 2 cases. Radical cystectomy were performed in 8 cases, with negative margins for surgical incision, of which 5 cases (62.5%) had postoperative pathologic stage
10.Summary of the best evidence on the use of hyperbaric oxygen therapy in chronic wound management
Youlin WANG ; Li WEI ; Lingling DUAN ; Jin CHEN
Chinese Journal of Modern Nursing 2022;28(13):1737-1741
Objective:To summarize the best evidence on the use of hyperbaric oxygen therapy in chronic wound management, and provide guidance and reference for the use of hyperbaric oxygen in chronic wound management.Methods:Relevant evidence on the use of hyperbaric oxygen therapy in chronic wound treatment was systematically retrieved from databases at home and abroad, including guidelines, expert consensus, systematic reviews, randomized controlled trials, etc. The search time was from the establishment of the database to December 31, 2020. The literature quality was evaluated by 2 researchers, and evidence was extracted from the literature that met the inclusion criteria.Results:Finally, 12 articles were included, including 2 guidelines, 2 expert consensus, 3 randomized controlled trials, and 5 systematic reviews; 14 pieces of best evidence were extracted in terms of the mechanism, application scope, evaluation content, and usage recommendations of hyperbaric oxygen therapy.Conclusions:This study summarizes the best evidence for the use of hyperbaric oxygen therapy in the management of chronic wounds. Medical staff should select evidence in a targeted manner based on the actualities of patients with chronic wounds, and formulate scientific, reasonable, and personalized treatment protocols for them to improve quality of care.

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