1.Application of deep learning-based compressed sensing reconstruction in three-dimensional double inversion recovery sequences
Ziyu QIN ; Meimeng ZHONG ; Nan WANG ; Dandan ZHENG ; Shuo ZHANG ; Liangjie LIN ; Qingwei SONG ; Chao YANG
Journal of Practical Radiology 2025;41(6):1037-1041
Objective To explore the potential of CS-AI technique in accelerating cranial three-dimensional double inversion recovery(3D DIR)sequence imaging.Methods Twenty-six healthy volunteers were prospectively recruited for brain sagittal 3D DIR sequence scanning.The 3D DIR sequences were accelerated with four different acceleration factor(AF)(4,6,8,10)and reconstructed using the traditional compressed sensing(CS)algorithm and a new CS-AI algorithm.Subjective image quality was assessed by two observers using a 5-point Likert scale.Objective image quality was evaluated by calculating contrast(CN)and contrast-to-noise ratio(CNR).Firstly,using CS 4 as the standard,the optimal CS AF was derived after comparing the CN,CNR and subjective scores of CS 4 with those of CS 6,8 and 10 images in a comprehensive judgement,and then further comparing the optimal CS AF with images of CS-AI with different AF to validate the efficacy of the CS-AI,and to select the final optimal CS-AI AF.Results The comparison results between CS 4 and different CS AF indicated that CS 6 was selected as the optimal AF for CS.In further comparisons between CS and different CS-AI AF,the CS-AI technique outperformed the CS technique overall.CS-AI 8 was the maximum applicable AF.Conclusion The CS-AI is overall even better in terms of image quality with higher acceleration potential than the CS.The CS-AI 8 serves as the optimal AF and reduces scanning times by up to 50%while maintaining image quality.
2.Percutaneous coronary intervention vs . medical therapy in patients on dialysis with coronary artery disease in China.
Enmin XIE ; Yaxin WU ; Zixiang YE ; Yong HE ; Hesong ZENG ; Jianfang LUO ; Mulei CHEN ; Wenyue PANG ; Yanmin XU ; Chuanyu GAO ; Xiaogang GUO ; Lin CAI ; Qingwei JI ; Yining YANG ; Di WU ; Yiqiang YUAN ; Jing WAN ; Yuliang MA ; Jun ZHANG ; Zhimin DU ; Qing YANG ; Jinsong CHENG ; Chunhua DING ; Xiang MA ; Chunlin YIN ; Zeyuan FAN ; Qiang TANG ; Yue LI ; Lihua SUN ; Chengzhi LU ; Jufang CHI ; Zhuhua YAO ; Yanxiang GAO ; Changan YU ; Jingyi REN ; Jingang ZHENG
Chinese Medical Journal 2025;138(3):301-310
BACKGROUND:
The available evidence regarding the benefits of percutaneous coronary intervention (PCI) on patients receiving dialysis with coronary artery disease (CAD) is limited and inconsistent. This study aimed to evaluate the association between PCI and clinical outcomes as compared with medical therapy alone in patients undergoing dialysis with CAD in China.
METHODS:
This multicenter, retrospective study was conducted in 30 tertiary medical centers across 12 provinces in China from January 2015 to June 2021 to include patients on dialysis with CAD. The primary outcome was major adverse cardiovascular events (MACE), defined as a composite of cardiovascular death, non-fatal myocardial infarction, and non-fatal stroke. Secondary outcomes included all-cause death, the individual components of MACE, and Bleeding Academic Research Consortium criteria types 2, 3, or 5 bleeding. Multivariable Cox proportional hazard models were used to assess the association between PCI and outcomes. Inverse probability of treatment weighting (IPTW) and propensity score matching (PSM) were performed to account for potential between-group differences.
RESULTS:
Of the 1146 patients on dialysis with significant CAD, 821 (71.6%) underwent PCI. After a median follow-up of 23.0 months, PCI was associated with a 43.0% significantly lower risk for MACE (33.9% [ n = 278] vs . 43.7% [ n = 142]; adjusted hazards ratio 0.57, 95% confidence interval 0.45-0.71), along with a slightly increased risk for bleeding outcomes that did not reach statistical significance (11.1% vs . 8.3%; adjusted hazards ratio 1.31, 95% confidence interval, 0.82-2.11). Furthermore, PCI was associated with a significant reduction in all-cause and cardiovascular mortalities. Subgroup analysis did not modify the association of PCI with patient outcomes. These primary findings were consistent across IPTW, PSM, and competing risk analyses.
CONCLUSION
This study indicated that PCI in patients on dialysis with CAD was significantly associated with lower MACE and mortality when comparing with those with medical therapy alone, albeit with a slightly increased risk for bleeding events that did not reach statistical significance.
Humans
;
Percutaneous Coronary Intervention/methods*
;
Male
;
Female
;
Coronary Artery Disease/drug therapy*
;
Retrospective Studies
;
Renal Dialysis/methods*
;
Middle Aged
;
Aged
;
China
;
Proportional Hazards Models
;
Treatment Outcome
3.A phase Ⅲ clinical study to evaluate the efficacy and safety profile of antaitasvir phosphate combined with yiqibuvir in the treatment of adults with chronic hepatitis C
Lai WEI ; Jia SHANG ; Xuan AN ; Guoqiang ZHANG ; Yujuan GUAN ; Hongxin PIAO ; Jinglan JIN ; Lang BAI ; Xingxiang YANG ; Daokun YANG ; Xinhua LUO ; Shufang YUAN ; Yingren ZHAO ; Yingjie MA ; Guangming LI ; Feng LIN ; Xiaoping WU ; Jiawei GENG ; Guizhou ZOU ; Jiabao CHANG ; Zuojiong GONG ; Xiaorong MAO ; Jing ZHU ; Wentao GUO ; Qingwei HE ; Lin LUO ; Yulei ZHUANG ; Hongming XIE ; Yingjun ZHANG
Chinese Journal of Hepatology 2025;33(6):560-569
Objective:To assess the efficacy and safety profile of antaitasvir phosphate combined with yiqibuvir in the treatment of chronic hepatitis C (CHC) of various genotypes, without cirrhosis or with compensated cirrhosis.Methods:394 cases with CHC from 22 centers were collected from October 2021 to April 2023. They were randomly assigned to receive either the experimental drugs (antaitasvir phosphate 100 mg+yiqibuvir 600 mg) or placebo treatment in a 3∶1 ratio. The patients were administered drugs once a day for 12 consecutive weeks, and then followed up for 24 weeks after treatment cessation. All subjects were unblinded at the four-week follow-up following drug discontinuation, with the experimental drug group continuing to complete subsequent post-discontinuation follow-up. The placebo group was switched to receive the experimental drugs for a repeated 12-week treatment period and followed up for another 24 weeks after discontinuation of the drug (placebo delayed treatment phase).The sustained virologic response rate (SVR12) was observed for subjects in the double-blind phase and the placebo delayed-treatment phase at 12 weeks after treatment cessation.Virological resistance analysis was performed on subjects who failed treatment. The primary efficacy endpoint was SVR12. The number and percentage of subjects who achieved "HCV RNA
4.Clinical efficacy and safety of vortioxetine as an adjuvant drug for patients with bipolar depression.
Chunxiao DAI ; Yaoyang FU ; Xuanwei LI ; Meihua LIN ; Yinbo LI ; Xiao LI ; Keke HUANG ; Chengcheng ZHOU ; Jian XIE ; Qingwei ZHAO ; Shaohua HU
Journal of Zhejiang University. Science. B 2025;26(1):26-38
OBJECTIVES:
Whether vortioxetine has a utility as an adjuvant drug in the treatment of bipolar depression remains controversial. This study aimed to validate the efficacy and safety of vortioxetine in bipolar depression.
METHODS:
Patients with bipolar Ⅱ depression were enrolled in this prospective, two-center, randomized, 12-week pilot trial. The main indicator for assessing treatment effectiveness was a Montgomery-Asberg Depression Rating Scale (MADRS) of ≥50%. All eligible patients initially received four weeks of lurasidone monotherapy. Patients who responded well continued to receive this kind of monotherapy. However, no-response patients were randomly assigned to either valproate or vortioxetine treatment for eight weeks. By comprehensively comparing the results of MADRS over a period of 4‒12 weeks, a systematic analysis was conducted to determine whether vortioxetine could be used as an adjuvant drug for treating bipolar depression.
RESULTS:
Thirty-seven patients responded to lurasidone monotherapy, and 60 patients were randomly assigned to the valproate or vortioxetine group for eight weeks. After two weeks of combined valproate or vortioxetine treatment, the MADRS score in the vortioxetine group was significantly lower than that in the valproate group. There was no difference in the MADRS scores between the two groups at 8 and 12 weeks. The incidence of side effects did not significantly differ between the valproate and vortioxetine groups. Importantly, three patients in the vortioxetine group appeared to switch to mania or hypomania.
CONCLUSIONS
This study suggested that lurasidone combination with vortioxetine might have potential benefits to bipolar II depression in the early stage, while disease progression should be monitored closely for the risk of switching to mania.
Humans
;
Bipolar Disorder/drug therapy*
;
Vortioxetine/therapeutic use*
;
Male
;
Female
;
Middle Aged
;
Adult
;
Valproic Acid/administration & dosage*
;
Lurasidone Hydrochloride/administration & dosage*
;
Prospective Studies
;
Treatment Outcome
;
Pilot Projects
;
Drug Therapy, Combination
;
Sulfides/therapeutic use*
;
Antidepressive Agents/therapeutic use*
5.A journey map study of disease management in young and middle-aged liver transplant recipients
Yue QIAO ; Qingwei LIU ; Hui LIN ; Kai ZHU ; Hui LI ; Yanan DU ; Hongyan ZHANG
Chinese Journal of Nursing 2025;60(15):1850-1857
Objective Utilizing patient journey mapping to decipher disease management behaviors,barriers,and needs in young and middle-aged liver transplant recipients,providing implications for self-management optimization and quality of life improvement.Methods Using purposive sampling,12 young and middle-aged liver transplant patients who attended outpatient clinics or were hospitalized in liver transplant center of a tertiary hospital in Qingdao were selected for semi-structured interviews from September to November 2024.Thematic extraction and analysis were performed using Colaizzi's 7-step analysis,ultimately resulting in the development of a patient journey map.Results The journey stages were divided into transplantation decision-making period,transplantation waiting period,perioperative period,and post-discharge management period,and the journey key elements were designed as behaviors,barriers,and needs.A total of 25 themes were extracted,including behaviors(such as referrals to higher-level hospitals,verification of treatment options),barriers(such as lack of decision-making autonomy,health information-seeking barriers),and needs(such as shared decision-making,financial assistance).Ultimately,resulting in a map of the disease management journey for young and middle-aged liver transplant recipients.Conclusion The behaviors,barriers,and needs in disease management among young and middle-aged liver transplant recipients demonstrate distinct phase-specific patterns.Healthcare providers should deliver precise and dynamic interventions tailored to each clinical phase,aiming to foster optimal self-management behaviors,address phase-specific banriers,and meet evolving patient needs throughout the transplant continuum.
6.Application of deep learning-based compressed sensing reconstruction in three-dimensional double inversion recovery sequences
Ziyu QIN ; Meimeng ZHONG ; Nan WANG ; Dandan ZHENG ; Shuo ZHANG ; Liangjie LIN ; Qingwei SONG ; Chao YANG
Journal of Practical Radiology 2025;41(6):1037-1041
Objective To explore the potential of CS-AI technique in accelerating cranial three-dimensional double inversion recovery(3D DIR)sequence imaging.Methods Twenty-six healthy volunteers were prospectively recruited for brain sagittal 3D DIR sequence scanning.The 3D DIR sequences were accelerated with four different acceleration factor(AF)(4,6,8,10)and reconstructed using the traditional compressed sensing(CS)algorithm and a new CS-AI algorithm.Subjective image quality was assessed by two observers using a 5-point Likert scale.Objective image quality was evaluated by calculating contrast(CN)and contrast-to-noise ratio(CNR).Firstly,using CS 4 as the standard,the optimal CS AF was derived after comparing the CN,CNR and subjective scores of CS 4 with those of CS 6,8 and 10 images in a comprehensive judgement,and then further comparing the optimal CS AF with images of CS-AI with different AF to validate the efficacy of the CS-AI,and to select the final optimal CS-AI AF.Results The comparison results between CS 4 and different CS AF indicated that CS 6 was selected as the optimal AF for CS.In further comparisons between CS and different CS-AI AF,the CS-AI technique outperformed the CS technique overall.CS-AI 8 was the maximum applicable AF.Conclusion The CS-AI is overall even better in terms of image quality with higher acceleration potential than the CS.The CS-AI 8 serves as the optimal AF and reduces scanning times by up to 50%while maintaining image quality.
7.A journey map study of disease management in young and middle-aged liver transplant recipients
Yue QIAO ; Qingwei LIU ; Hui LIN ; Kai ZHU ; Hui LI ; Yanan DU ; Hongyan ZHANG
Chinese Journal of Nursing 2025;60(15):1850-1857
Objective Utilizing patient journey mapping to decipher disease management behaviors,barriers,and needs in young and middle-aged liver transplant recipients,providing implications for self-management optimization and quality of life improvement.Methods Using purposive sampling,12 young and middle-aged liver transplant patients who attended outpatient clinics or were hospitalized in liver transplant center of a tertiary hospital in Qingdao were selected for semi-structured interviews from September to November 2024.Thematic extraction and analysis were performed using Colaizzi's 7-step analysis,ultimately resulting in the development of a patient journey map.Results The journey stages were divided into transplantation decision-making period,transplantation waiting period,perioperative period,and post-discharge management period,and the journey key elements were designed as behaviors,barriers,and needs.A total of 25 themes were extracted,including behaviors(such as referrals to higher-level hospitals,verification of treatment options),barriers(such as lack of decision-making autonomy,health information-seeking barriers),and needs(such as shared decision-making,financial assistance).Ultimately,resulting in a map of the disease management journey for young and middle-aged liver transplant recipients.Conclusion The behaviors,barriers,and needs in disease management among young and middle-aged liver transplant recipients demonstrate distinct phase-specific patterns.Healthcare providers should deliver precise and dynamic interventions tailored to each clinical phase,aiming to foster optimal self-management behaviors,address phase-specific banriers,and meet evolving patient needs throughout the transplant continuum.
8.A phase Ⅲ clinical study to evaluate the efficacy and safety profile of antaitasvir phosphate combined with yiqibuvir in the treatment of adults with chronic hepatitis C
Lai WEI ; Jia SHANG ; Xuan AN ; Guoqiang ZHANG ; Yujuan GUAN ; Hongxin PIAO ; Jinglan JIN ; Lang BAI ; Xingxiang YANG ; Daokun YANG ; Xinhua LUO ; Shufang YUAN ; Yingren ZHAO ; Yingjie MA ; Guangming LI ; Feng LIN ; Xiaoping WU ; Jiawei GENG ; Guizhou ZOU ; Jiabao CHANG ; Zuojiong GONG ; Xiaorong MAO ; Jing ZHU ; Wentao GUO ; Qingwei HE ; Lin LUO ; Yulei ZHUANG ; Hongming XIE ; Yingjun ZHANG
Chinese Journal of Hepatology 2025;33(6):560-569
Objective:To assess the efficacy and safety profile of antaitasvir phosphate combined with yiqibuvir in the treatment of chronic hepatitis C (CHC) of various genotypes, without cirrhosis or with compensated cirrhosis.Methods:394 cases with CHC from 22 centers were collected from October 2021 to April 2023. They were randomly assigned to receive either the experimental drugs (antaitasvir phosphate 100 mg+yiqibuvir 600 mg) or placebo treatment in a 3∶1 ratio. The patients were administered drugs once a day for 12 consecutive weeks, and then followed up for 24 weeks after treatment cessation. All subjects were unblinded at the four-week follow-up following drug discontinuation, with the experimental drug group continuing to complete subsequent post-discontinuation follow-up. The placebo group was switched to receive the experimental drugs for a repeated 12-week treatment period and followed up for another 24 weeks after discontinuation of the drug (placebo delayed treatment phase).The sustained virologic response rate (SVR12) was observed for subjects in the double-blind phase and the placebo delayed-treatment phase at 12 weeks after treatment cessation.Virological resistance analysis was performed on subjects who failed treatment. The primary efficacy endpoint was SVR12. The number and percentage of subjects who achieved "HCV RNA
9.TONG Xiaolin's Experience in Using "Poisonous" Chinese Material Medica to Treat Metabolic Diseases
Jiaran LIN ; Boxun ZHANG ; Linhua ZHAO ; Zezheng KANG ; Qingwei LI ;
Journal of Traditional Chinese Medicine 2024;65(12):1213-1218
This paper summarized TONG Xiaolin's clinical experience in using "poisonous" Chinese material medica to treat metabolic diseases, who believes that toxicity reducing and efficacy enhancing can be achieved through carefully considered dosage, reasonable combination of medicinals, and appropriate preparation and administration ways.By analyzing the functions of Chinese material medica and findings from modern pharmacology and toxicology, the clinical dosage features, combination of medicinals and medication, preparation and administration methods and other precautions have been summarized regarding Huanglian (Rhizoma Coptidis) in treating diabetes, Xixin (Radix et Rhizoma Asari), Dahuang (Radix et Rhizoma Rhei) and Shuizhi (Hirudo) in treating diabetic kidney diseases, Zhichuanwu (Radix Aconiti Praeparata), Zhicaowu (Radix Aconiti Kusnezoffii Praeparata), Xixin and Zhimaqianzi (Semen Strychni Praeparata) in treating diabetic peripheral neuropathy, Yinyanghuo (Herba Epimedii) and Wugong (Scolopendra) in treating diabetic erectile dysfunction, Fuzi (Radix Aconiti Lateralis Praeparata) and Banxia (Rhizoma Pinelliae) in treating diabetic gastroparesis, Hongqu (Monascus purpureus Went) and Weilingxian (Radix et Rhizoma Clematidis) in treating metabolic syndrome, as well as Leigongteng (Radix Tripterygii Wilfordii) and Huangyaozi (Rhizoma Dioscoreae Bulbiferae) in treating Hyperthyroidism, thereby providing reference for precise clinical medication.
10.Clinical Consistency Evaluation of Quetiapine Kit Based on Liquid Chromatography Tandem Mass Spectrometry Technology
LI Xuanwei ; LIN Meihua ; ZHAI You ; XU Nana ; LI Xiao ; LYU Duo ; ZHAO Qingwei ; LIU Jian
Chinese Journal of Modern Applied Pharmacy 2024;41(13):1803-1807
OBJECTIVE
To evaluate the consistency between the quetiapine LC-MS/MS kit and the laboratory-built method(reference method) in the detection results of quetiapine therapeutic drug monitoring.
METHODS
A total of 120 remaining plasma samples were collected from patients receiving quetiapine therapeutic drug monitoring from March to October in 2021. The plasma concentration of quetiapine was detected by kit and reference method respectively. The analysis of correlations and consistency was performed by outlier analysis, linear regression and Bland-Altman method.
RESULTS
No outliers were detected. The linear regression equation was Y=1.018X+4.400(r=0.998), indicating a good correlation. The Bland-Altman plot analysis showed good agreement between the two measurements.
CONCLUSION
The detection results of quetiapine LC-MS/MS kit and reference method are in good agreement. The kit can be used for clinical quetiapine treatment drug monitoring.


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