1.Cost-effectiveness of Fractional Flow Reserve Versus Intravascular Ultrasound to Guide Percutaneous Coronary Intervention: Results From the FLAVOUR Study
Doyeon HWANG ; Hea-Lim KIM ; Jane KO ; HyunJin CHOI ; Hanna JEONG ; Sun-ae JANG ; Xinyang HU ; Jeehoon KANG ; Jinlong ZHANG ; Jun JIANG ; Joo-Yong HAHN ; Chang-Wook NAM ; Joon-Hyung DOH ; Bong-Ki LEE ; Weon KIM ; Jinyu HUANG ; Fan JIANG ; Hao ZHOU ; Peng CHEN ; Lijiang TANG ; Wenbing JIANG ; Xiaomin CHEN ; Wenming HE ; Sung Gyun AHN ; Ung KIM ; You-Jeong KI ; Eun-Seok SHIN ; Hyo-Soo KIM ; Seung-Jea TAHK ; JianAn WANG ; Tae-Jin LEE ; Bon-Kwon KOO ;
Korean Circulation Journal 2025;55(1):34-46
Background and Objectives:
The Fractional Flow Reserve and Intravascular UltrasoundGuided Intervention Strategy for Clinical Outcomes in Patients with Intermediate Stenosis (FLAVOUR) trial demonstrated non-inferiority of fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI) compared with intravascular ultrasound (IVUS)-guided PCI. We sought to investigate the cost-effectiveness of FFR-guided PCI compared to IVUS-guided PCI in Korea.
Methods:
A 2-part cost-effectiveness model, composed of a short-term decision tree model and a long-term Markov model, was developed for patients who underwent PCI to treat intermediate stenosis (40% to 70% stenosis by visual estimation on coronary angiography).The lifetime healthcare costs and quality-adjusted life-years (QALYs) were estimated from the healthcare system perspective. Transition probabilities were mainly referred from the FLAVOUR trial, and healthcare costs were mainly obtained through analysis of Korean National Health Insurance claims data. Health utilities were mainly obtained from the Seattle Angina Questionnaire responses of FLAVOUR trial participants mapped to EQ-5D.
Results:
From the Korean healthcare system perspective, the base-case analysis showed that FFR-guided PCI was 2,451 U.S. dollar lower in lifetime healthcare costs and 0.178 higher in QALYs compared to IVUS-guided PCI. FFR-guided PCI remained more likely to be cost-effective over a wide range of willingness-to-pay thresholds in the probabilistic sensitivity analysis.
Conclusions
Based on the results from the FLAVOUR trial, FFR-guided PCI is projected to decrease lifetime healthcare costs and increase QALYs compared with IVUS-guided PCI in intermediate coronary lesion, and it is a dominant strategy in Korea.
2.Cost-effectiveness of Fractional Flow Reserve Versus Intravascular Ultrasound to Guide Percutaneous Coronary Intervention: Results From the FLAVOUR Study
Doyeon HWANG ; Hea-Lim KIM ; Jane KO ; HyunJin CHOI ; Hanna JEONG ; Sun-ae JANG ; Xinyang HU ; Jeehoon KANG ; Jinlong ZHANG ; Jun JIANG ; Joo-Yong HAHN ; Chang-Wook NAM ; Joon-Hyung DOH ; Bong-Ki LEE ; Weon KIM ; Jinyu HUANG ; Fan JIANG ; Hao ZHOU ; Peng CHEN ; Lijiang TANG ; Wenbing JIANG ; Xiaomin CHEN ; Wenming HE ; Sung Gyun AHN ; Ung KIM ; You-Jeong KI ; Eun-Seok SHIN ; Hyo-Soo KIM ; Seung-Jea TAHK ; JianAn WANG ; Tae-Jin LEE ; Bon-Kwon KOO ;
Korean Circulation Journal 2025;55(1):34-46
Background and Objectives:
The Fractional Flow Reserve and Intravascular UltrasoundGuided Intervention Strategy for Clinical Outcomes in Patients with Intermediate Stenosis (FLAVOUR) trial demonstrated non-inferiority of fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI) compared with intravascular ultrasound (IVUS)-guided PCI. We sought to investigate the cost-effectiveness of FFR-guided PCI compared to IVUS-guided PCI in Korea.
Methods:
A 2-part cost-effectiveness model, composed of a short-term decision tree model and a long-term Markov model, was developed for patients who underwent PCI to treat intermediate stenosis (40% to 70% stenosis by visual estimation on coronary angiography).The lifetime healthcare costs and quality-adjusted life-years (QALYs) were estimated from the healthcare system perspective. Transition probabilities were mainly referred from the FLAVOUR trial, and healthcare costs were mainly obtained through analysis of Korean National Health Insurance claims data. Health utilities were mainly obtained from the Seattle Angina Questionnaire responses of FLAVOUR trial participants mapped to EQ-5D.
Results:
From the Korean healthcare system perspective, the base-case analysis showed that FFR-guided PCI was 2,451 U.S. dollar lower in lifetime healthcare costs and 0.178 higher in QALYs compared to IVUS-guided PCI. FFR-guided PCI remained more likely to be cost-effective over a wide range of willingness-to-pay thresholds in the probabilistic sensitivity analysis.
Conclusions
Based on the results from the FLAVOUR trial, FFR-guided PCI is projected to decrease lifetime healthcare costs and increase QALYs compared with IVUS-guided PCI in intermediate coronary lesion, and it is a dominant strategy in Korea.
3.Cost-effectiveness of Fractional Flow Reserve Versus Intravascular Ultrasound to Guide Percutaneous Coronary Intervention: Results From the FLAVOUR Study
Doyeon HWANG ; Hea-Lim KIM ; Jane KO ; HyunJin CHOI ; Hanna JEONG ; Sun-ae JANG ; Xinyang HU ; Jeehoon KANG ; Jinlong ZHANG ; Jun JIANG ; Joo-Yong HAHN ; Chang-Wook NAM ; Joon-Hyung DOH ; Bong-Ki LEE ; Weon KIM ; Jinyu HUANG ; Fan JIANG ; Hao ZHOU ; Peng CHEN ; Lijiang TANG ; Wenbing JIANG ; Xiaomin CHEN ; Wenming HE ; Sung Gyun AHN ; Ung KIM ; You-Jeong KI ; Eun-Seok SHIN ; Hyo-Soo KIM ; Seung-Jea TAHK ; JianAn WANG ; Tae-Jin LEE ; Bon-Kwon KOO ;
Korean Circulation Journal 2025;55(1):34-46
Background and Objectives:
The Fractional Flow Reserve and Intravascular UltrasoundGuided Intervention Strategy for Clinical Outcomes in Patients with Intermediate Stenosis (FLAVOUR) trial demonstrated non-inferiority of fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI) compared with intravascular ultrasound (IVUS)-guided PCI. We sought to investigate the cost-effectiveness of FFR-guided PCI compared to IVUS-guided PCI in Korea.
Methods:
A 2-part cost-effectiveness model, composed of a short-term decision tree model and a long-term Markov model, was developed for patients who underwent PCI to treat intermediate stenosis (40% to 70% stenosis by visual estimation on coronary angiography).The lifetime healthcare costs and quality-adjusted life-years (QALYs) were estimated from the healthcare system perspective. Transition probabilities were mainly referred from the FLAVOUR trial, and healthcare costs were mainly obtained through analysis of Korean National Health Insurance claims data. Health utilities were mainly obtained from the Seattle Angina Questionnaire responses of FLAVOUR trial participants mapped to EQ-5D.
Results:
From the Korean healthcare system perspective, the base-case analysis showed that FFR-guided PCI was 2,451 U.S. dollar lower in lifetime healthcare costs and 0.178 higher in QALYs compared to IVUS-guided PCI. FFR-guided PCI remained more likely to be cost-effective over a wide range of willingness-to-pay thresholds in the probabilistic sensitivity analysis.
Conclusions
Based on the results from the FLAVOUR trial, FFR-guided PCI is projected to decrease lifetime healthcare costs and increase QALYs compared with IVUS-guided PCI in intermediate coronary lesion, and it is a dominant strategy in Korea.
4.Cost-effectiveness of Fractional Flow Reserve Versus Intravascular Ultrasound to Guide Percutaneous Coronary Intervention: Results From the FLAVOUR Study
Doyeon HWANG ; Hea-Lim KIM ; Jane KO ; HyunJin CHOI ; Hanna JEONG ; Sun-ae JANG ; Xinyang HU ; Jeehoon KANG ; Jinlong ZHANG ; Jun JIANG ; Joo-Yong HAHN ; Chang-Wook NAM ; Joon-Hyung DOH ; Bong-Ki LEE ; Weon KIM ; Jinyu HUANG ; Fan JIANG ; Hao ZHOU ; Peng CHEN ; Lijiang TANG ; Wenbing JIANG ; Xiaomin CHEN ; Wenming HE ; Sung Gyun AHN ; Ung KIM ; You-Jeong KI ; Eun-Seok SHIN ; Hyo-Soo KIM ; Seung-Jea TAHK ; JianAn WANG ; Tae-Jin LEE ; Bon-Kwon KOO ;
Korean Circulation Journal 2025;55(1):34-46
Background and Objectives:
The Fractional Flow Reserve and Intravascular UltrasoundGuided Intervention Strategy for Clinical Outcomes in Patients with Intermediate Stenosis (FLAVOUR) trial demonstrated non-inferiority of fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI) compared with intravascular ultrasound (IVUS)-guided PCI. We sought to investigate the cost-effectiveness of FFR-guided PCI compared to IVUS-guided PCI in Korea.
Methods:
A 2-part cost-effectiveness model, composed of a short-term decision tree model and a long-term Markov model, was developed for patients who underwent PCI to treat intermediate stenosis (40% to 70% stenosis by visual estimation on coronary angiography).The lifetime healthcare costs and quality-adjusted life-years (QALYs) were estimated from the healthcare system perspective. Transition probabilities were mainly referred from the FLAVOUR trial, and healthcare costs were mainly obtained through analysis of Korean National Health Insurance claims data. Health utilities were mainly obtained from the Seattle Angina Questionnaire responses of FLAVOUR trial participants mapped to EQ-5D.
Results:
From the Korean healthcare system perspective, the base-case analysis showed that FFR-guided PCI was 2,451 U.S. dollar lower in lifetime healthcare costs and 0.178 higher in QALYs compared to IVUS-guided PCI. FFR-guided PCI remained more likely to be cost-effective over a wide range of willingness-to-pay thresholds in the probabilistic sensitivity analysis.
Conclusions
Based on the results from the FLAVOUR trial, FFR-guided PCI is projected to decrease lifetime healthcare costs and increase QALYs compared with IVUS-guided PCI in intermediate coronary lesion, and it is a dominant strategy in Korea.
5.Interpretation of the Shanghai Standards for the Development of Health-promoting Hospitals
Wei JIN ; Xiaomin WEI ; Huilin LIU ; Jingfeng ZHOU ; Tingfang MAN ; Zongmin JIANG
Shanghai Journal of Preventive Medicine 2024;36(7):633-637
The development of health-promoting hospitals is an important part of the Healthy China Initiative, facilitating the transformation of medical institutions from a primary focus on medical and surgical treatments to a patient-centered approach prioritizing public health. To promote the scientific, standardized, and sustainable development of health-promoting hospitals, the Shanghai Municipal Center for Health Promotion, together with Shanghai General Hospital and other institutions, has jointly developed the Standards for the Development of Health⁃promoting Hospitals (Standards) in accordance with the principles of scientific rigor, feasibility, and advancing with the times. The Standards outlines the requirements for the development of health-promoting hospitals across four aspects: organizational and institutional guarantees, creation of a healthy environment, implementation of health education and promotion, and evaluation. It is applicable to all levels and types of public medical institutions in Shanghai, and can also be referred to and implemented by other medical institutions. The introduction of the Standards is of great significance for promoting the formation of a long-term mechanism in health-promoting hospitals. This paper introduces the basis, principles, main content, precautions, and implementation suggestions of the Standards. Taking into account relevant policies and standards, it interprets the technical aspects in the process of developing health-promoting hospitals, which is helpful for medical institutions and their management to better understand and apply the standards in their work.
6.Status of health communication of medical institutions using new media platforms in Shanghai
Zongmin JIANG ; Huilin LIU ; Wei JIN ; Jingfeng ZHOU ; Quqing WANG ; Ting WANG ; Jiwei WANG ; Xiaomin WEI
Shanghai Journal of Preventive Medicine 2024;36(3):269-273
ObjectiveTo investigate the current situation of health communication carried out by medical institutions in Shanghai through new media platforms such as WeChat, Weibo, Toutiao, Douyin, Kuaishou, Bilibili and WeChat Videos, and to propose targeted measures. MethodsBased on the systematic collection of new media accounts of medical institutions in Shanghai, and through the combination of keyword screening and manual audit, health communication data of medical institutions on new media platforms were determined. ResultsData from 1 117 new media accounts of 162 medical institutions in Shanghai were collected, including 610 WeChat official accounts, 105 WeChat video accounts, 89 Weibo accounts, 18 Bilibili accounts, 198 Douyin accounts, 37 Toutiao accounts, and 60 Kuaishou accounts, totaling 111 853 posts. After keyword sorting and manual screening, a total of 66 761 health science posts were collected, with WeChat Official Accounts, Douyin, and Weibo having the top three highest number of posts. Video-based new media such as Douyin, WeChat Videos, Kuaishou, and Bilibili had a better communication impact than text and image-based new media like WeChat Official Accounts, Weibo, and Toutiao. Among them, Douyin and Toutiao were the best platforms for video and text-image-based new media, respectively. ConclusionMedical institutions in Shanghai recognize the importance of new media in health communication and have made full use of various media platforms to carry out health communication,having a certain impact on health education. In the future, medical institutions should choose appropriate platforms based on target audiences and content characteristics, fully leverage the advantages of various platforms, explore innovative communication strategies, promote the dissemination of health knowledge, and enhance the health literacy of the public.
7.Research progress of nurses'humanistic caring
Chuang ZHOU ; Xueqin JIN ; Xiaomin MA
Chinese Medical Ethics 2024;37(1):100-107
Nursing is a discipline that integrates natural science,social science,and humanities.The nursing profession has been closely related to humanistic care since its inception.The particularity of nursing requires that nurses not only need to master solid nursing technology but also need to have good humanistic care ability.Improving nurses'humanistic care ability is an important way to further improve the quality of nursing in the new era.This paper summarized the concept,assessment tools,and influencing factors of nurses'humanistic care,preliminarily discussed the countermeasures to improve nurses'humanistic care ability,and put forward the development expectations of nurses'humanistic care,so as to provide a reference for nursing education,nursing management,and nursing practice.
8.Application of Pentacam TNP in calculating the intraocular lens power after corneal refractive surgery
Xinyi ZANG ; Shilan MAO ; Jin XIE ; Xiaomin LIU ; Dewei LI ; Jing YUAN ; Yunhai DAI
International Eye Science 2024;24(4):646-650
AIM: To assess the accuracy of predicting intraocular lens(IOL)power after myopic refractive surgery using the Pentacam system's true net power(TNP)in the 3 mm zone combined with the SRK/T formula [i.e. TNP 3 mm(SRK/T)].METHODS: Retrospective study. This study enrolled 35 cases(50 eyes)of patients undergoing cataract surgery after laser assisted in situ keratomileusis(LASIK)or photorefractive keratectomy(PRK)from July 2019 to December 2021. Preoperatively, IOL power of 50 eyes, 34 eyes and 41 eyes was calculated by TNP 3 mm(SRK/T), Barrett True-K and Olsen 2 formulas, respectively, with at least 2 formulas used to calculate IOL power for each patient. The actual diopter was recorded 3 mo postoperatively. Prediction errors(PE)of IOL power were compared among the three calculation methods, and the proportion of eyes with PE within ±0.5 D and ±1.0 D was analyzed.RESULTS: The PE at 3 mo postoperatively for TNP 3 mm(SRK/T), Barrett True-K, and Olsen 2 was -0.02±0.63, -0.54±0.80, and 0.25±0.80 D, respectively(P<0.001). The proportions of PE within ±0.5 D were 66%(33/50), 44%(15/34)and 37%(15/41), respectively(P<0.05); the proportions of PE within ±1.0 D were 88%(44/50), 71%(24/34)and 80%(33/41), respectively(P>0.05).CONCLUSION: The Pentacam TNP 3 mm(SRK/T)method is simple to operate and provides accurate calculation of IOL power after corneal refractive surgery.
9.Effect of childhood trauma experiences on post-traumatic stress disorder symptoms in military officers at high altitude:mediating role of parent-child alienation
Weihong HAO ; Zongpei DAI ; Jieying TAN ; Xiaomin JIN ; Chenxuan JIN ; Fei XIE ; Qin DAI
Journal of Army Medical University 2024;46(14):1640-1646
Objective To explore the current status of post-traumatic stress disorder(PTSD)symptoms among military officers at high altitude,determine the effects of childhood trauma experiences on the symptoms,and investigate the role of parent-child alienation in the process.Methods A cross-section study was conducted on 238 male military officers at high altitude subjected with cluster sampling.All of them were surveyed with childhood trauma question(CTQ),inventor of alienation toward parents(IAP),and Post-traumatic Stress Disorder Checklist(PCL-C)in October 2021.Then the mediating effect of parent-child alienation on childhood trauma and PTSD symptoms was investigated.Results ①The prevalence of PTSD-positive symptoms was 8.5%among the military officers at high altitude.②The prevalence of PTSD-positive symptoms was 15.6%for the military officers with childhood trauma,which was significantly higher than that of those without childhood trauma(5.1%,Chi-square=7.27,P<0.01).③ PTSD symptoms,childhood trauma experiences and parent-child alienation were significantly positively correlated with each other(r=0.35~0.76,P<0.01).④ Both childhood physical abuse(β=1.05,P<0.001)and parent-child alienation(β=0.39,P<0.01)could positively predict the severity of PTSD symptoms for them.⑤Parent-child alienation played a partial mediating role in the association between physical abuse and PTSD symptoms(β=1.16,95%CI:0.54~1.75).Conclusion Military officers at high altitude with childhood trauma have a higher prevalence of PTSD-positive symptoms and more severe symptoms.Childhood physical abuse can not only directly affect PTSD symptoms,but also indirectly affect its severity through parent-child alienation.
10.Value of DUSP6 in peripheral blood mononuclear cells in predicting adverse cardiovascular events after peritoneal dialysis in diabetic nephropathy
Baozhu GUO ; Junfen LIU ; Xiaoli HAN ; Yaqi LI ; Xiaomin TIAN ; Xin JIN ; Zhifeng WEI ; Shengjun LIU
Journal of Central South University(Medical Sciences) 2024;49(3):359-366
Objective:Adverse cardiovascular events are the leading cause of death in peritoneal dialysis patients.Identifying indicators that can predict adverse cardiovascular events in these patients is crucial for prognosis.This study aims to assess the value of dual-specificity phosphatase 6(DUSP6)in peripheral blood mononuclear cells as a predictor of adverse cardiovascular events after peritoneal dialysis in diabetic nephropathy patients. Methods:A total of 124 diabetic nephropathy patients underwent peritoneal dialysis treatment at the Department of Nephrology of the First Affiliated Hospital of Hebei North University from June to September 2022 were selected as study subjects.The levels of DUSP6 in peripheral blood mononuclear cells were determined using Western blotting.Patients were categorized into high-level and low-level DUSP6 groups based on the median DUSP6 level.Differences in body mass index,serum albumin,high-sensitivity C-reactive protein,and dialysis duration were compared between the 2 groups.Pearson,Spearman,and multiple linear regression analyses were performed to examine factors related to DUSP6.Patients were followed up to monitor the occurrence of adverse cardiovascular events,and risk factors for adverse cardiovascular events after peritoneal dialysis were analyzed using Kaplan-Meier and Cox regression. Results:By the end of the follow-up,33(26.61%)patients had experienced at least one adverse cardiovascular event.The high-level DUSP6 group had higher body mass index,longer dialysis duration,and higher high-sensitivity C-reactive protein,but lower serum albumin levels compared to the low-level DUSP6 group(all P<0.05).DUSP6 was negatively correlated with serum albumin levels(r=-0.271,P=0.002)and positively correlated with dialysis duration(rs=0.406,P<0.001)and high-sensitivity C-reactive protein(rs=0.367,P<0.001).Multiple linear regression analysis revealed that dialysis duration and high-sensitivity C-reactive protein were independently correlated with DUSP6 levels(both P<0.05).The cumulative incidence of adverse cardiovascular events was higher in the high-level DUSP6 group than in the low-level DUSP6 group(46.67%vs 7.81%,P<0.001).Cox regression analysis indicated that low serum albumin levels(HR=0.836,95%CI 0.778 to 0.899),high high-sensitivity C-reactive protein(HR=1.409,95%CI 1.208 to 1.644),and high DUSP6(HR=6.631,95%CI 2.352 to 18.693)were independent risk factors for adverse cardiovascular events in peritoneal dialysis patients. Conclusion:Dialysis duration and high-sensitivity C-reactive protein are independently associated with DUSP6 levels in peripheral blood mononuclear cells of diabetic nephropathy patients undergoing peritoneal dialysis.High DUSP6 levels indicate a higher risk of adverse cardiovascular events.

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