1.Analysis of HPV Infection Characteristics and Influencing Factors for Lesion Grade in Patients with Cervical Squamous Intraepithelial Lesion and Cervical Cancer
Jingjing HAN ; Lijie ZHANG ; Ruyu CAI ; Haili LI ; He WANG ; Le DANG ; Hongda CHEN ; Ming'e LI ; Lan ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):156-165
To summarize the distribution characteristics of human papillomavirus(HPV) infection types in patients with cervical squamous intraepithelial lesion(SIL) and cervical cancer(CC), and to explore the impact of HPV vaccination, HPV infection types, and general clinical data on different grades of cervical lesions. Clinical data of women attending the gynecological colposcopy clinic of Shenzhen People's Hospital from January 2020 to December 2023 were retrospectively collected. Patients with HPV genotyping records and histopathologically diagnosed SIL or CC were included and divided into three groups based on pathological results: low-grade squamous intraepithelial lesion(LSIL) group, high-grade squamous intraepithelial lesion(HSIL) group, and CC group. The distribution of high-risk HPV subtypes was analyzed among the three groups, and multivariate Logistic regression was used to identify influencing factors for high-grade cervical lesions. A total of 4162 patients were included, comprising 4057 cervical SIL patients(3317 LSIL and 740 HSIL) and 105 CC patients. The overall mean age was(39.9±11.2) years. The HPV infection rate was 95.1%(3959/4162), and 25.0%(1040/4162) of patients had received HPV vaccination. Among high-risk HPV infections, HPV 52, HPV 16, HPV 58, and HPV 18 were the most common subtypes. HPV 52 had the highest infection rate in the LSIL group(27.6%), while HPV 16 was the most prevalent in the HSIL group(45.3%) and CC group(64.9%). Multivariate Logistic regression analysis showed that HPV vaccination( HPV infection is common in patients with SIL and CC, but the distribution of high-risk HPV subtypes varies among different grades of cervical lesions. It is recommended to strengthen cervical cancer screening and monitoring of key high-risk HPV infections in older and multiparous women in Shenzhen, and to continue promoting HPV vaccination.
2.Early outcomes of robot-assisted subxiphoid approach and intercostal approach for anterior mediastinal tumors: A retrospective cohort study
Weiqiang ZENG ; Haili DANG ; Lifei WANG ; Zhen PENG ; Xiangdou BAI ; Bing WANG ; Xiaoyang HE ; Dacheng JIN ; Yunjiu GOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):369-375
Objective To compare the clinical outcomes of subxiphoid robot-assisted thoracoscopic surgery (SRATS) and intercostal robot-assisted thoracoscopic surgery (IRATS) in the treatment of anterior mediastinal tumors. Methods A retrospective analysis was conducted on patients with anterior mediastinal tumors who underwent robot-assisted surgery in the Department of Thoracic Surgery, Gansu Provincial Hospital, from May 2020 to July 2022. According to the surgical approach, patients were divided into an SRATS group and an IRATS group. Perioperative data were compared between the two groups. Results A total of 87 patients were included. There were 41 patients in the SRATS group [23 males, 18 females; mean age, (44.51±11.28) years] and 46 patients in the IRATS group [21 males, 25 females; mean age, (46.67±8.76) years]. Compared with the IRATS group, the SRATS group had significantly less intraoperative blood loss [(24.41±6.67) mL vs. (37.93±9.23) mL, P<0.001], shorter postoperative drainage duration [(1.73±0.59) days vs. (2.54±0.50) days, P<0.001], lower postoperative drainage volume [(94.46±34.08) mLvs. (116.72±24.90) mL, P=0.001], lower visual analogue scale (VAS) pain scores on postoperative day 1 [(3.66±0.76) points vs. (4.15±0.84) points, P=0.005] and day 3 [(2.41±0.59) points vs. (2.89±0.82) points, P=0.003], shorter postoperative hospital stay [(4.12±0.81) days vs. (4.98±1.02) days, P<0.001], and lower hospitalization costs [(4.51±0.65) ten thousand yuan vs. (4.86±0.68) ten thousand yuan, P=0.020]. There were no statistical differences between the two groups in operative time or incidence of postoperative complications (P>0.05). Conclusion Both SRATS and IRATS are safe and effective for the treatment of anterior mediastinal tumors. However, SRATS is less invasive and more conducive to enhanced postoperative recovery.
3.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
4.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
5.Methodological Consideration on Combination Model of TCM Clinical Practice Guidelines and Real-world Study
Guozhen ZHAO ; Huizhen LI ; Ning LIANG ; Haili ZHANG ; Bin LIU ; Qianzi CHE ; Feng ZHOU ; He LI ; Xiaowen CHEN ; Long YE ; Jiahao LIN ; Xingyu ZONG ; Dingyi WANG ; Nannan SHI ; Yanping WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):87-93
The clinical practice guidelines of traditional Chinese medicine (TCM) have problems such as limited clinical application and unclear implementation effects, which may be related to the lack of clinical practice evidence. To provide reliable and precise evidence for clinical practice, this article proposes a model of combining TCM guidelines with real-world study, which includes 4 steps. Firstly, during the implementation process of the guidelines, a high-quality research database is established. Secondly, the recommendations in the guidelines are evaluated based on the established database in multiple dimensions, including applicability, effectiveness, safety, and cost-effectiveness, and thus their effectiveness in practical applications can be determined. Thirdly, based on the established database, core prescriptions are identified, and the targeted populations and medication plans are determined. That is, the best treatment regimen is established based on the analysis of abundant clinical data regarding the effects of different medication frequencies, dosages, and duration on efficacy. Fourthly, the guidelines are updated according to the real-world evidence. The research based on this model can provide real-world evidence for ancient and empirical prescriptions, improving their application in clinical practice. Moreover, this model can reduce research costs and improve research efficiency. When applying this model, researchers need to pay attention to the quality of real-world evidence, ensuring that it can truly reflect the situation in clinical practice. In addition, importance should be attached to the clinical application of guideline recommendations, ensuring that doctors can conduct standardized diagnosis and treatment according to the guidelines. Finally, full-process participation of multidisciplinary experts is encouraged to ensure the comprehensiveness and scientificity of the study. In conclusion, the application of this model will contribute to the development of TCM guidelines responsive to the needs of clinical practice and achieve the goal of promoting the homogenization of TCM clinical diagnosis and treatment.
6.Methods and Challenges for Identifying and Controlling Confounding Factors in Traditional Chinese Medicine Observational Studies
Guozhen ZHAO ; Ziheng GAO ; Chen ZHAO ; Huizhen LI ; Ning LIANG ; Bin LIU ; Qianzi CHE ; Haili ZHANG ; Yixiang LI ; Feng ZHOU ; He LI ; Bo LI ; Nannan SHI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):120-126
As a supplement to randomized controlled trials, observational studies can provide evidence for the effectiveness of traditional Chinese medicine (TCM) treatment measures. They can also study influencing factors of diseases, etiology, and prognosis. However, there is a confounding effect due to the lack of randomization, which seriously affects the causal inference between the study factors and the outcome, resulting in confounding bias. Therefore, identifying and controlling confounding factors are key issues to be addressed in TCM observational studies. According to the causal network and the characteristics of TCM theory, confounding factors can be categorized into measured and unmeasured confounding factors. In addition, attention must be paid to identifying confounding factors and intermediate variables, as well as the interaction between confounding factors and study factors. For methods of controlling confounding factors, measured confounding factors can be controlled by stratification, multifactor analysis, propensity scores, and disease risk scores. Unmeasured and unknown confounding factors can be corrected using instrumental variable methods, difference-in-difference methods, and correction for underlying event rate ratios. Correcting and controlling confounding factors can ensure a balance between groups, and confounding bias can be reduced. In addition, methods such as sensitivity analysis and determination of interactions make the control of confounding factors more comprehensive. Due to the unique characteristics of TCM, observational studies of TCM face unique challenges in identifying and controlling confounding factors, including the ever-changing TCM treatment measures received by patients, the often-overlooked confounding effects in the four diagnostic information of TCM, and the lack of objective criteria for TCM evidence-based diagnosis. Some scholars have already conducted innovative explorations to address these issues, providing a methodological basis for conducting higher-quality TCM observational studies, so as to obtain more rigorous real-world evidence of TCM and gradually develop quality evaluation criteria for OS that are consistent with the characteristics of TCM.
7.Mechanism of Bone Destruction in Rheumatoid Arthritis Based on the Theory of Kidney Deficiency and Essence Deficiency
Wenju ZHU ; Xiaojun SU ; Qian HE ; Huan WANG ; Zhiming ZHANG ; Haili SHEN ; Xiaotao YE
Journal of Traditional Chinese Medicine 2024;65(19):2045-2049
Rheumatoid arthritis is a common clinical autoimmune disease characterized by persistent synovitis and pannus formation. In late stage, irreversible destruction and deformation of bone and joint may occur. In this paper, the authors believe that kidney deficiency and essence deficiency is the core mechanism of rheumatoid arthritis bone destruction, and its disease evolution law is summarized as "marrow reduction, flesh flaccid, collaterals blocked". On the basis of modern medical understanding of bone destruction in rheumatoid arthritis, it is considered that the mechanism in Chinese medicine of "marrow reduction, flesh flaccid, collaterals blocked" ultimately leads to bone destruction, is similar to that in the western medicine of abnormal differentiation of osteoclasts, high expression of nuclear factor-κB receptor activator of ligand, and abnormal expression of inflammatory factors. This point of view may provide a more comprehensive and scientific understanding of the key pathogenic mechanism of bone destruction in rheumatoid arthritis.
8.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
9.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
10.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.

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