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.Epidemiological characteristics of foodborne disease outbreaks in Wuhan, Hubei Province from 2006 to 2023
Yue ZHOU ; Mengdie SHI ; Xiao WANG ; Xiaomin WU ; Yating WU
Shanghai Journal of Preventive Medicine 2025;37(7):549-555
ObjectiveTo analyze the epidemiological characteristics of foodborne disease outbreaks in Wuhan from 2006 to 2023, and to provide a scientific basis for the development of foodborne disease prevention and control measures. MethodsDescriptive statistical analyses were performed on foodborne disease outbreaks confirmed by the district and municipal center for disease control and prevention (CDC) in Wuhan from 2006 to 2023, and the attack rate and case fatality rate were calculated as well. ResultsA total of 182 foodborne disease outbreaks were reported in Wuhan from 2006 to 2023, with a cumulative of 2 820 cases. Among which, 3 cases were dead, with an annual average attack rate of 1.22% and a case fatality rate of 0.11%. The highest number of outbreaks occurred in collective canteens (43.96%, 80/182), the highest attack rate was observed in catering facilities (11.03%), and the highest case fatality rate was found in households (1.45%). Among the foodborne disease outbreaks with identified etiologies, microbial factors were the leading causes (36.26%, 66/182), with the main pathogens being norovirus, Bacillus cereus, and other unspecified bacteria. Fungal factors were mainly attributed to poisonous mushrooms, with a relatively high fatality rate of 2.22% (2/90). Outbreaks caused by bacterial factors were more common in the central urban area (30.28%, 33/109), while fungal-related outbreaks were more frequent in the outlying urban areas (24.66%, 18/73). ConclusionCollective canteens are the main venues for foodborne disease outbreaks in Wuhan. Microbial factors are the main pathogenic factors, and poisonous mushrooms are the leading causes to death. It is necessary to strengthen the supervision on collective canteens, carry out various forms of public awareness campaigns on poisonous mushroom poisoning, and, if required, cooperate with the gardening department to eradicate wild poisonous mushrooms in the green belts. A collaborative cooperation involving multiple departments is essential to reduce the occurrence of foodborne disease outbreaks.
6.Structures and functions of the MICOS: Pathogenesis and therapeutic implications in Alzheimer's disease.
Zihan WANG ; Kaige ZHANG ; Minghao HUANG ; Dehao SHANG ; Xiaomin HE ; Zhou WU ; Xu YAN ; Xinwen ZHANG
Acta Pharmaceutica Sinica B 2025;15(6):2966-2984
Mitochondrial dysfunction is a critical factor in the pathogenesis of Alzheimer's disease (AD). The mitochondrial contact site and cristae organizing system (MICOS) plays a pivotal role in shaping the inner mitochondrial membrane, forming cristae junctions and establishing interaction sites between the inner and outer mitochondrial membranes and thereby serving as a cornerstone of mitochondrial structure and function. In the past decade, MICOS abnormalities have been extensively linked to AD pathogenesis. In particular, dysregulated expression of MICOS subunits and mutations in MICOS-related genes have been identified in AD, often in association with hallmark pathological features such as amyloid-β plaque accumulation, neurofibrillary tangle formation, and neuronal apoptosis. Furthermore, MICOS subunits interact with several etiologically relevant proteins, significantly influencing AD progression. The intricate crosstalk between these proteins and MICOS subunits underscores the relevance of MICOS dysfunction in AD. Therapeutic strategies targeting MICOS subunits or their interacting proteins may offer novel approaches for AD treatment. In the present review, we introduce current understanding of MICOS structures and functions, highlight MICOS pathogenesis in AD, and summarize the available MICOS-targeting drugs potentially useful for AD.
7.HE Chengyao's Experience in Treating Recurrent Miscarriage Comorbid with Subclinical Hypothyroidism with the Method of Warming and Supplementing by Stages
Yan OU ; Taiwei ZHANG ; Zhaozhao HUA ; Xiaomin WEN ; Yiyuan ZHOU
Journal of Traditional Chinese Medicine 2024;65(15):1544-1549
This paper summarized the clinical experience of Professor HE Chengyao in treating recurrent miscarriage complicated with subclinical hypothyroidism. It is believed that kidney yang insufficiency is the root of the disease, while the functional decline of the five zang (脏) organs and the obstruction of the sanjiao (三焦) pivot are the key links of the pathogenesis. In clinical practice, the division of yang numbers in the Book of Changes (《周易》) is followed, and 9 months is advocated as the basic treatment cycle for recurrent miscarriage complicated with subclinical hypothyroidism. During the first half of the period before pregnancy (the first 3 months), it is recommended to warm the pivot and sanjiao (三焦), and Yougui Pills (右归丸) is commonly used as the basic prescription to warm and supplement the kidney yang, together with the medicinals of invigorating blood and dissolving stasis, regulating and unblocking qi movement. During the second half of the period before pregnancy (the second 3 months), it is better to nourish essence and nature the embryo commonly with Wuzi Yanzong Pills (五子衍宗丸) in modification. After pregnancy (the third 3 months), it is suggested to supplement kidney and consolidate chong mai (冲), replenish qi and nourish blood mainly, supplemented by warming and nourishing heart yang, and self-made Bushen Antai Formula (补肾安胎方) which is modified based on the combination of Shoutai Pills (寿胎丸) and Wenbao Beverage (温胞饮) is commonly used.Additionally, it is recommended to adjust lifestyle and diet so as to balance yin and yang and improve the physical condition.
8.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.
9.Analysis of the working model of pharmacy consultation in medical institutions in China:a scoping review
Pengxiang ZHOU ; Xiaoxia LIU ; Xiaofei LI ; Xiaomin XING ; Sitao TAN ; Rongsheng ZHAO
China Pharmacy 2024;35(16):1946-1950
OBJECTIVE To systematically summarize the working model of pharmacy consultation in medical institutions in China, and to provide reference for the normalization of process, standardization of content and homogenization of services of pharmacy consultation. METHODS A systematic search of Chinese and English literature databases was conducted to incorporate the literature on the working model of pharmacy consultation published by medical institutions in China. Two researchers screened and extracted the key information, and ultimately conducted qualitative summary and descriptive analysis. RESULTS Based on the included 11 articles, the pharmacy consultation working models were explored by clinical pharmacists in China. The contents of consultation mainly involved anti-infection, parenteral nutrition, cancer pain, etc. The general concept of pharmacy consultation should refer to the constructed flowchart, specific consultation problems could refer to the pathway, mind map, or decision tree and other framework guidance to carry out the work. Finally, consultation opinions could be written according to the consultation system or specialty consultation templates, and the adoption of a new working model (such as pharmacist active consultation) could also promote the number and acceptance rate of pharmacy consultation. CONCLUSIONS A series of working models of pharmacy consultation have been initially explored in medical institutions in China. However, it is not yet perfect and lacks a unified quality control and evaluation system for pharmacy consultation, which should be the focus of future research and practice.
10.Mediating effect of social capital between health distress and depression and anxiety among the middle-aged and elderly hearing-impaired people in Shanghai
Mengting LIU ; Jingfeng ZHOU ; Jiwei WANG ; Xiaomin WEI
Shanghai Journal of Preventive Medicine 2024;36(9):907-913
ObjectiveTo investigate the effects of health distress on depression and anxiety among the middle-aged and elderly hearing-impaired people, and to explore the mediating effect of social capital, so as to provide an evidence for the implementation of appropriate interventions. MethodsA face-to-face self-designed questionnaire survey was conducted on 271 middle-aged and elderly hearing-impaired people aged 50 years and above in Shanghai from September 2021 to February 2022, including the general information of the subjects, social capital scale, hospital anxiety and depression scale, and health distress scale. The higher the total scores of the social capital scale, the higher level of social capital. Higher scores on the hospital anxiety and depression scale indicate more severe anxiety and depression, and scores >7 points were used to define an anxiety or depression status. The higher scores of the health distress scale, the worse the health condition of the respondents. Univariate and multivariate linear regression models were used to investigate the effects of health distress on depression and anxiety, and the mediating effects were used to test the mediating role of social capital between health distress and depression and anxiety. ResultsThe mean scores of depression, anxiety, social capital and health distress among the middle-aged and elderly hearing-impaired people aged 50 years and above were (11.063±5.892), (58.391±15.273) and (6.384±4.787) points, respectively. Health distress scores were positively correlated with social capital scores, health distress was positively correlated with depression and anxiety, while social capital was negatively correlated with depression and anxiety (all P<0.05). Social capital had masking effects on the relationship between health distress, depression and anxiety (all P<0.05), which accounted for 24.11% and 18.93% in the effects of depression and anxiety, respectively. ConclusionThe levels of depression and anxiety are higher among the middle-aged and elderly hearing-impaired people aged 50 years and above, and health distress can affect the levels of depression and anxiety through social capital. Health workers should take measures to reduce health distress and improve social capital among the middle-aged and elderly hearing-impaired people, so as to further alleviate the occurrence and development of depression and anxiety.

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