1.The impact of smart healthcare-based full-cycle healthcare management on patients with mitral regurgitation undergoing TEER
Meifang DAI ; Ran LIU ; Ruoyun LIU ; Yang LI ; Yutong KE ; Jing HE ; Chunli LIU ; Zhinan LU ; Li ZHAO ; Guangyuan SONG ; Chengqian YIN
Chinese Journal of Cardiology 2025;53(8):913-921
Objective:To explore the advantages of internet-based smart healthcare for full-cycle transcatheter edge-to-edge repair (TEER) management in reducing postoperative adverse events rate, improving cardiac function, and enhancing quality of life.Methods:This retrospective study enrolled patients with mitral regurgitation who underwent transcatheter TEER at Beijing Anzhen Hospital Valve Intervention Center between June 2021 and September 2023. Patients were classified into degeneration mitral regurgitation (DMR) and functional mitral regurgitation (FMR) according to etiology, with further stratification by enrollment period into usual care group (June 2021 to October 2022) and full-cycle management group (November 2022 to September 2023). The 1-year postoperative follow-up data were collected and compared between subgroups with the same etiology. Kaplan-Meier survival curves were plotted, and log-rank tests were used to compare the differences in major endpoint event-free survival rates between the two groups. Univariate and multivariate Cox regression and logistic regression analyses were performed to evaluate the impact of the full-cycle management system on patients′ outcomes.Results:A total of 130 patients were included, aged (72.0±8.6) years, including 82 (63%) males. DMR was identified in 84 cases (40 in the usual care group and 44 in the full-cycle management group), while FMR was observed in 46 cases (27 in the usual care group and 19 in the full-cycle management group). Kaplan-Meier analysis demonstrated higher 1-year major endpoint event-free survival rates in the full-cycle management group compared to the usual care group, though the difference was not statistically significant (log-rank P>0.05). Compared to the usual care group, the full-cycle management group showed significantly higher proportions of New York Heart Association classification Ⅰ-Ⅱ patients (DMR: 67% vs. 52%, P=0.031; FMR: 68% vs. 52%, P=0.021), greater 6-minute walking distances (DMR: (346.39±70.41) m vs. (294.11±60.47) m, P=0.012; FMR: (356.60±54.68) m vs. (318.55±39.02) m, P=0.004), and superior Kansas City Cardiomyopathy Questionnaire scores (DMR: 81.50 (74.50, 85.00) points vs. 71.00 (66.00, 82.25) points, P=0.014; FMR: 83.00 (76.00, 85.00) points vs. 74.00 (70.75, 80.00) points, P=0.030). Multivariate logistic regression confirmed the full-cycle management system as an independent predictor for the above improved outcomes (all P<0.05). Conclusion:Smart healthcare-based full-cycle management improves cardiac function and quality of life in mitral regurgitation patients after TEER, demonstrating lower rates of major endpoint events compared to usual care.
2.The impact of smart healthcare-based full-cycle healthcare management on patients with mitral regurgitation undergoing TEER
Meifang DAI ; Ran LIU ; Ruoyun LIU ; Yang LI ; Yutong KE ; Jing HE ; Chunli LIU ; Zhinan LU ; Li ZHAO ; Guangyuan SONG ; Chengqian YIN
Chinese Journal of Cardiology 2025;53(8):913-921
Objective:To explore the advantages of internet-based smart healthcare for full-cycle transcatheter edge-to-edge repair (TEER) management in reducing postoperative adverse events rate, improving cardiac function, and enhancing quality of life.Methods:This retrospective study enrolled patients with mitral regurgitation who underwent transcatheter TEER at Beijing Anzhen Hospital Valve Intervention Center between June 2021 and September 2023. Patients were classified into degeneration mitral regurgitation (DMR) and functional mitral regurgitation (FMR) according to etiology, with further stratification by enrollment period into usual care group (June 2021 to October 2022) and full-cycle management group (November 2022 to September 2023). The 1-year postoperative follow-up data were collected and compared between subgroups with the same etiology. Kaplan-Meier survival curves were plotted, and log-rank tests were used to compare the differences in major endpoint event-free survival rates between the two groups. Univariate and multivariate Cox regression and logistic regression analyses were performed to evaluate the impact of the full-cycle management system on patients′ outcomes.Results:A total of 130 patients were included, aged (72.0±8.6) years, including 82 (63%) males. DMR was identified in 84 cases (40 in the usual care group and 44 in the full-cycle management group), while FMR was observed in 46 cases (27 in the usual care group and 19 in the full-cycle management group). Kaplan-Meier analysis demonstrated higher 1-year major endpoint event-free survival rates in the full-cycle management group compared to the usual care group, though the difference was not statistically significant (log-rank P>0.05). Compared to the usual care group, the full-cycle management group showed significantly higher proportions of New York Heart Association classification Ⅰ-Ⅱ patients (DMR: 67% vs. 52%, P=0.031; FMR: 68% vs. 52%, P=0.021), greater 6-minute walking distances (DMR: (346.39±70.41) m vs. (294.11±60.47) m, P=0.012; FMR: (356.60±54.68) m vs. (318.55±39.02) m, P=0.004), and superior Kansas City Cardiomyopathy Questionnaire scores (DMR: 81.50 (74.50, 85.00) points vs. 71.00 (66.00, 82.25) points, P=0.014; FMR: 83.00 (76.00, 85.00) points vs. 74.00 (70.75, 80.00) points, P=0.030). Multivariate logistic regression confirmed the full-cycle management system as an independent predictor for the above improved outcomes (all P<0.05). Conclusion:Smart healthcare-based full-cycle management improves cardiac function and quality of life in mitral regurgitation patients after TEER, demonstrating lower rates of major endpoint events compared to usual care.
3.Detection technology of rabies virus
Chengqian SONG ; Na ZHANG ; Xiaoyan TAO ; Wuyang ZHU
Chinese Journal of Experimental and Clinical Virology 2024;38(1):105-109
Rabies is a highly fatal zoonotic disease that is widely prevalent worldwide. Through large-scale immunization measures and other control strategies, rabies has been gradually brought under control. The World Health Organization (WHO) has called for the elimination of canine-mediated human rabies by 2030. Detection of the rabies virus is not only crucial for diagnosing cases but also an essential tool for measuring progress in rabies elimination. This article provides an overview and review of research on rabies virus detection, covering antigen detection techniques, antibody detection techniques, nucleic acid detection techniques, and other detection method.
4.Cardiac rehabilitation for patients with aortic stenosis undergoing transcatheter aortic valve replacement
Ran LIU ; Tingting YAN ; Qi CHEN ; Jing YAO ; Xinmin LIU ; Taiyang LUO ; Fei YUAN ; Wenhui WU ; Chengqian YIN ; Zhinan LU ; Guangyuan SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2022;29(12):1567-1573
Aortic stenosis (AS) is the most common primary valve lesion requiring surgery or transcatheter intervention in modern era. Its prevalence is rising rapidly as a consequence of the aging population. Transcatheter aortic valve replacement (TAVR) as a therapy option for older high-risk symptomatic severe AS patients has emerged and is currently extending its indications towards surgery intermediate- and low-risk subjects. Considering the common characteristics of frailty and high comorbidity among AS patients, cardiac rehabilitation (CR) has been proven to improve not only survival but also quality of life in previous reports. CR as a classⅠ recommendation in guidelines for the prevention and treatment of cardiovascular disease has been widely used in clinical practice. The purpose of this article is to sort out the current CR programs for TAVR patients in global medical management, and explore the CR optimization program fit for China medical model in post COVID-19 pandemic era.
5.Prognostic values of neutrophil-to-lymphocyte ratio and hemoglobin-to-white blood cell ratio on non-operative esophageal squamous cell carcinoma patients
Qianqian ZHANG ; Weilin CHEN ; Zheng LIN ; Xiane PENG ; Zhijian HU ; Chengqian ZHANG ; Xianhui SONG ; Huadong CHEN
Chinese Journal of Disease Control & Prevention 2017;21(9):930-934
Objective To evaluate the predictive value of neutrophil-to-lymphocyte ratio (NLR) and hemoglobinto-white blood cell ratio (HWR) prior to treatment in prognosis of non-operative esophageal squamous cell carcinoma (ESCC) patients.Methods From October 2009 to November 2014,a total of 362 non-operative ESCC patients were enrolled in this prospective study.x2 test was used to analyze the relationship between NLR,HWR and general clinical features;Univariate and multivariate Cox regression analysis was performed to evaluate the association between variables and prognosis of non-operative ESCC patients.Results The optimal cutoff level of 1.23 for NLR and 24.92 for HWR were identified by X-title software.x2 test indicated NLR was significantly associated with gender,tumor length,T stage,TNM stage and fasting blood glucose level.Moreover,univariate and multivariate analyses showed that high NLR and high HWR were all associated with a poor prognosis in non-operative ESCC.However,when patients were specifically stratified by treatment modus,subset analysis showed that NLR was only predictive of prognosis in the concurrent chemoradiotherapy group (HR =4.080,95% CI:1.074-15.497,P =0.039),whereas the influence of HWR on prognosis was just existed in the sequential chemoradiotherapy group (HR =2.625,95% CI:1.311-5.254,P =0.006).Conclusions In this investigation,we found that high NLR and high HWR were associated with poor prognosis in non-operative ESCC.

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