1.Interpretation of the role of circadian rhythm health in cardiometabolic health and disease risk: The scientific statement from the American Heart Association
Zixiong NIE ; Honghua YUE ; Weitao LIANG ; Zhong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):543-549
The circadian system maintains physiological homeostasis by precisely orchestrating 24-hour cycles of metabolic and cardiovascular functions. Circadian disruption has been substantiated as a contributor to cardiometabolic dysfunction, significantly elevating the risk of obesity, type 2 diabetes, hypertension, and cardiovascular diseases, thereby emerging as a crucial target for global chronic disease prevention. In 2025, the American Heart Association (AHA) issued a dedicated scientific statement that systematically reviewed the regulatory mechanisms of circadian rhythms and their intrinsic links to cardiometabolic health. It highlighted the pivotal role of modifiable behavioral factors, including light exposure, sleep-wake patterns, meal timing, and timing of physical activity, and proposed multi-faceted intervention strategies centered on chronotherapy. Considering the distinct circadian characteristics and chronic disease epidemiology in the Chinese population compared to Western counterparts, this article, grounded in the statement's core framework and incorporating evidence from localized Chinese research, provides a systematic interpretation of the biological basis of circadian rhythms, the pathophysiological mechanisms underlying disruption-related diseases, and potential intervention pathways. It particularly discusses the applicability of the statement's conclusions to clinical practice and public health strategies in China, aiming to offer an evidence-based reference for developing a cardiometabolic health support system tailored to the national context.
2.Construction and clinical application exploration of an artificial intelligence-based high-quality lung cancer surgery dataset
Xuhua HUANG ; Yunfeng NIE ; Liang SHEN ; Pengxu KONG ; Xin TAN ; Zihao LI ; Wang LV ; Min ZHOU ; Xudong LV ; Jian HU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):717-727
Objective To construct a lung cancer surgery-oriented disease-specific database covering the entire perioperative care pathway, thereby improving the quality and usability of key surgical data elements. Methods Real-world clinical data were extracted from a single-center thoracic surgery department. A standardized data model was established based on the open electronic health record (openEHR) standard. Large language model (LLM), optical character recognition (OCR), and artificial intelligence (AI)-driven techniques were employed to extract, structure, and perform quality control on unstructured clinical narratives, imaging reports, and radiological data, with a focus on capturing surgically relevant perioperative indicator. Results A multimodal database comprising 19 917 patients was established, including 7 930 males and 11 987 females, with ages ranging from 15 to 97 (61.7±9.7) years. The database includes 582 structured data variables, textual report data corresponding to 69 clinical indicators, 13 000 pulmonary function test PDF reports, and chest CT imaging data from 16 884 patients. This database comprehensively covers major information relevant to surgical diagnosis and treatment of lung cancer, significantly improving the completeness and granularity of surgical detail data. Large language models (LLMs) and optical character recognition (OCR) technologies enhanced the efficiency of converting unstructured data into structured formats, while a multi-level manual verification process ensured data accuracy and traceability. The database supports real-world research including comparisons of surgical procedures, prediction of postoperative complications, prognosis assessment, and multimodal data association analyses.
3.Treatment Modalities and Long-Term Outcomes in Unruptured Vertebrobasilar Fusiform Aneurysms: A Nationwide Observational Cohort Study
Linggen DONG ; Dachao WEI ; Xiheng CHEN ; Mingtao LI ; Yang ZHAO ; Yong SUN ; Qingbin NIE ; Jun FENG ; Guomin XIAO ; Jinghua ZHOU ; Shengli HU ; Lifei FENG ; Lifeng QI ; Hongen LIU ; Geng GUO ; Yufang LI ; Renfu TIAN ; Jianghua YU ; Dianshi JIN ; Liang HAO ; Tian TIAN ; Shizhong ZHANG ; Yang WANG ; Liping LIU ; Ming LV
Journal of Stroke 2026;28(2):250-262
Background:
and Purpose Vertebrobasilar fusiform aneurysms (VBFAs) carry substantial morbidity and mortality, but optimal management for unruptured VBFAs remains unclear. We compared the safety and efficacy of conservative management (CM), stent-assisted coiling (SAC), and flow diverters (FDs) in patients with unruptured VBFAs, focusing on long-term prognosis.
Methods:
This study included data from a nationwide Chinese cohort of patients with vertebrobasilar dissecting aneurysms. Inverse probability of treatment weighting (IPTW) balanced confounders across groups. The primary outcome was poor prognosis (modified Rankin Scale score >2). Secondary outcomes included aneurysm rupture, ischemic stroke, compression symptoms, and VBFA-related deaths. Logistic regression estimated odds ratios (ORs) and 95% confidence intervals (CIs). Subgroup and sensitivity analyses were performed.
Results:
Among 1,115 patients with unruptured VBFAs, 838 (median age, 54 years; 655 men) were included. After IPTW, baseline characteristics were balanced. Median follow-up was 54 months. FD was associated with a lower risk of poor prognosis than CM (OR, 0.48 [95% CI, 0.30 to 0.77]; p=0.002), with no difference between CM and SAC. FD also reduced aneurysm rupture (OR, 0.20 [95% CI, 0.07 to 0.60]; p=0.004) and compression symptoms (OR, 0.30 [95% CI, 0.13 to 0.68]; p=0.004) versus CM. Time-to-event analyses further revealed significant differences in vertebral artery lesions and Type I–II VBFAs, whereas no significant differences were observed in basilar or vertebrobasilar junction lesions or in Type III–IV VBFAs.
Conclusions
Compared with CM, FD was associated with improved long-term outcomes in unruptured VBFAs, particularly in vertebral artery lesions and Type I–II VBFAs, although residual confounding cannot be excluded.
4.Screening the advantageous population for liver cancer undergoing yttrium-90 microsphere selective internal radiation therapy
Licong Liang ; Yuchan Liang ; Wensou Huang ; Yongjian Guo ; Jingjun Huang ; Jingwen Zhou ; Liteng Lin ; Xinxin Nie ; Mingyue Cai ; Kangshun Zhu
Liver Research 2026;10(1):61-70
Yttrium-90 microsphere selective internal radiation therapy (SIRT), also known as transarterial radioembolization, has become one of the pivotal treatments for liver cancer, particularly for selected advantageous patient groups. This review summarizes the characteristics of different patients with liver cancer that could obtain maximum benefit from SIRT and discusses key factors affecting efficacy and safety, including tumor characteristics, liver function, patient performance status, and treatment intent. In evaluating appropriate candidates, mapping serves as a crucial simulation procedure to assess tumor vascular anatomy, predict lung shunting, and guide catheter positioning and dose planning. This procedure substantially enhances therapeutic precision while minimizing the risk of nontarget radiation-related adverse events, such as radiation-induced pneumonitis and gastrointestinal toxicity. Several studies have suggested that SIRT is not only suitable for patients with early or limited hepatocellular carcinoma but can also be used as a bridging therapy for liver transplantation and conversion therapy for unresectable liver cancers. In combination with systemic treatments, SIRT has demonstrated survival benefits in patients with unresectable liver cancer. This review also highlights the importance of further optimizing patient screening through personalized dosimetry and mapping to ensure the precision and safety of treatment. A thorough review of relevant literature and clinical practice offers clinicians comprehensive suggestions on patient screening and clarifies the promise of SIRT in the liver cancer population.
5.Animal experimental study of transoral transgastric endoscopic surgery cholecystectomy
Hong-liang ZHENG ; Huan YANG ; Xu-biao NIE ; Xue PENG ; Qiu-jian QIAO ; Jian-ying BAI
Journal of Regional Anatomy and Operative Surgery 2025;34(7):584-588
Objective To investigate the feasibility and safety of transoral transgastric natural orifice transluminal endoscopic surgery(TG-NOTES)cholecystectomy in miniature pigs.Methods A total of 11 miniature pigs were selected as the experimental subjects and underwent TG-NOTES cholecystectomy.These pigs were divided into the Group A and Group B according to the surgical procedures.Among them,7 miniature pigs in the Group A underwent endoscopic cholecystectomy without dissecting the gallbladder triangle,while 4 miniature pigs in the Group B underwent endoscopic cholecystectomy after dissecting the gallbladder triangle.The success rate of surgery,the time of each stage of surgery,the incidence of complications,the success rate of cholecystectomy and the survival rate of miniature pigs in the two groups were counted.One miniature pig in the Group A and 4 miniature pigs in the Group B were selected for survival experiments.After surviving for 1 week,they were killed and dissected to observe the healing of incision and incidence of complications.Results The surgical survival rate of experimental animals was 100%,and the success rate of cholecystectomy was 100%.There was no significant difference in the surgical time,time of cut the stomach into the abdomen,time of gallbladder exploration or time of gallbladder removal of miniature pigs between the two groups(P>0.05).The time of ligating gallbladder artery of miniature pigs in the Group B was longer than that in the Group A,and the time of isdating gallbladder was shorter than that in the Group A,with statistically significant differences(P<0.05).There was no significant difference in the average number of complications of miniature pigs between the two groups(P>0.05).The dissection of animals after survival experiments revealed that the incisions healed well without serious complications.Conclusion This study successfully establishes the surgical model of TG-NOTES cholecystectomy,and confirms the safety and feasibility of TG-NOTES cholecystectomy.
6.Role of interferon regulatory factor 3 in renal fibrosis in a mouse model of renal ischemia-reperfusion injury
Shanlan WU ; Xiaoqing GUO ; Jiayi NIE ; Shuangquan CHEN ; Wengqiang YU ; Hua LIANG
Chinese Journal of Anesthesiology 2025;45(3):353-357
Objective:To evaluate the role of interferon regulatory factor 3 (IRF3) in renal fibrosis in a mouse model of renal ischemia-reperfusion injury.Methods:Twelve male C57BL/6J wild-type mice and 12 macrophage IRF3 conditional knockout C57BL/6J mice, aged 8-10 weeks, weighing 20-25 g, were divided into 2 groups ( n=6 each) using a random number table method: wild-type sham operation group (WT-Sham group) and wild-type renal ischemia-reperfusion injury group (WT-I/R group); IRF3 conditional knockout sham operation group (cKO-Sham group) and IRF3 conditional knockout I/R group (cKO-I/R group). The model of renal I/R injury was established by occluding bilateral renal pedicles for 45 min followed by reperfusion in anesthetized animals. The orbital blood samples and renal tissues were collected at 14 days of reperfusion for determination of the concentrations of blood urea nitrogen (BUN) and creatinine (Cr) in serum, expression of fibronectin, collagen-I, alpha-smooth muscle actin (α-SMA) (by immunofluorescence), F4/80-α-SMA double positive cell count, and mRNA expression of interleukin-6 (IL-6), interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α) and transforming growth factor-β1 (TGF-β1) in renal tissues (by real-time polymerase chain reaction) and for observation of pathological changes which were scored. The area of renal fibrosis was measured. Results:For two types of mice, compared with group Sham, the levels of serum BUN and Cr, area of renal fibrosis and renal injury score were significantly increased, the expression of fibronectin, COL-Ⅰ and α-SMA protein and IL-6, IL-1β, TNF-α and TGF-β1 mRNA was up-regulated, and the F4/80-α-SMA dual positive cell count was increased in group WT-I/R ( P<0.05). Compared with group WT-I/R, the concentrations of BUN and Cr in serum, area of renal fibrosis and renal injury score were significantly decreased, the expression of fibronectin, COL-Ⅰ and α-SMA protein and IL-6, IL-1β, TNF-α and TGF-β1 mRNA was down-regulated, and the F4/80-α-SMA dual positive cell count was decreased in cKO-I/R group ( P<0.05). Conclusions:IRF3 is involved in the process of renal fibrosis in a mouse model of renal ischemia-reperfusion injury, and the mechanism may be associated with the promotion of inflammatory responses and the transformation of macrophages into myofibroblasts.
7.Three-dimensional speckle tracking imaging in evaluation on right ventricular function for predicting adverse events in patients with unstable angina after PCI
Wenshu HU ; Chang ZHOU ; Liang XU ; Heng SUN ; Shuting NIE ; Yuanyuan SHAO ; Xinyi LI
Chinese Journal of Interventional Imaging and Therapy 2025;22(2):102-106
Objective To observe the value of three-dimensional speckle tracking imaging(3D-STI)in evaluation on right ventricle(RV)function for predicting adverse events in patients with unstable angina(UA)after percutaneous coronary intervention(PCI).Methods A total of 155 UA patients who underwent both 3D-STI and conventional echocardiography and planned to accept PCI were prospectively enrolled and divided into adverse event group(n=37)and control group(n=118)based on the occurrence of adverse events after PCI or not.Clinical data and echocardiographic parameters were compared between groups,and new binary variables were generated according to the optimal cut-off values showed by the maximum Youden index of receiver operating characteristic curves of 3D-STI parameters being statistically different between groups.Then the independent predictors of adverse events among UA patients after PCI were analyzed,a combined model was constructed,and its predictive value was assessed.Results In adverse event group,the left ventricular end diastolic volume(LVEDV)was higher,while the left ventricular ejection fraction(LVEF),right ventricular free wall longitudinal strain(RVFWLS)and right ventricular global longitudinal strain(RVGLS)were all lower than those in control group(all P<0.05).The optimal cut-off values for distinguishing adverse event or not was 110 ml for LVEDV,19.05%for RVFWLS and 19.75%for RVGLS,respectively,and all the 3 generated binary variables were independent predictors for adverse events of UA patients after PCI(all P<0.05).The area under the curve of combined model for predicting adverse events in UA patients after PCI was 0.864.Conclusion RVFWLS<19.05%and RVGLS<19.75%obtained with 3D-STI,as well as LVEDV>110 ml with conventional echocardiography were all independent predictors of adverse events in UA patients after PCI.
8.Animal experimental study of transoral transgastric endoscopic surgery cholecystectomy
Hong-liang ZHENG ; Huan YANG ; Xu-biao NIE ; Xue PENG ; Qiu-jian QIAO ; Jian-ying BAI
Journal of Regional Anatomy and Operative Surgery 2025;34(7):584-588
Objective To investigate the feasibility and safety of transoral transgastric natural orifice transluminal endoscopic surgery(TG-NOTES)cholecystectomy in miniature pigs.Methods A total of 11 miniature pigs were selected as the experimental subjects and underwent TG-NOTES cholecystectomy.These pigs were divided into the Group A and Group B according to the surgical procedures.Among them,7 miniature pigs in the Group A underwent endoscopic cholecystectomy without dissecting the gallbladder triangle,while 4 miniature pigs in the Group B underwent endoscopic cholecystectomy after dissecting the gallbladder triangle.The success rate of surgery,the time of each stage of surgery,the incidence of complications,the success rate of cholecystectomy and the survival rate of miniature pigs in the two groups were counted.One miniature pig in the Group A and 4 miniature pigs in the Group B were selected for survival experiments.After surviving for 1 week,they were killed and dissected to observe the healing of incision and incidence of complications.Results The surgical survival rate of experimental animals was 100%,and the success rate of cholecystectomy was 100%.There was no significant difference in the surgical time,time of cut the stomach into the abdomen,time of gallbladder exploration or time of gallbladder removal of miniature pigs between the two groups(P>0.05).The time of ligating gallbladder artery of miniature pigs in the Group B was longer than that in the Group A,and the time of isdating gallbladder was shorter than that in the Group A,with statistically significant differences(P<0.05).There was no significant difference in the average number of complications of miniature pigs between the two groups(P>0.05).The dissection of animals after survival experiments revealed that the incisions healed well without serious complications.Conclusion This study successfully establishes the surgical model of TG-NOTES cholecystectomy,and confirms the safety and feasibility of TG-NOTES cholecystectomy.
9.Role of interferon regulatory factor 3 in renal fibrosis in a mouse model of renal ischemia-reperfusion injury
Shanlan WU ; Xiaoqing GUO ; Jiayi NIE ; Shuangquan CHEN ; Wengqiang YU ; Hua LIANG
Chinese Journal of Anesthesiology 2025;45(3):353-357
Objective:To evaluate the role of interferon regulatory factor 3 (IRF3) in renal fibrosis in a mouse model of renal ischemia-reperfusion injury.Methods:Twelve male C57BL/6J wild-type mice and 12 macrophage IRF3 conditional knockout C57BL/6J mice, aged 8-10 weeks, weighing 20-25 g, were divided into 2 groups ( n=6 each) using a random number table method: wild-type sham operation group (WT-Sham group) and wild-type renal ischemia-reperfusion injury group (WT-I/R group); IRF3 conditional knockout sham operation group (cKO-Sham group) and IRF3 conditional knockout I/R group (cKO-I/R group). The model of renal I/R injury was established by occluding bilateral renal pedicles for 45 min followed by reperfusion in anesthetized animals. The orbital blood samples and renal tissues were collected at 14 days of reperfusion for determination of the concentrations of blood urea nitrogen (BUN) and creatinine (Cr) in serum, expression of fibronectin, collagen-I, alpha-smooth muscle actin (α-SMA) (by immunofluorescence), F4/80-α-SMA double positive cell count, and mRNA expression of interleukin-6 (IL-6), interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α) and transforming growth factor-β1 (TGF-β1) in renal tissues (by real-time polymerase chain reaction) and for observation of pathological changes which were scored. The area of renal fibrosis was measured. Results:For two types of mice, compared with group Sham, the levels of serum BUN and Cr, area of renal fibrosis and renal injury score were significantly increased, the expression of fibronectin, COL-Ⅰ and α-SMA protein and IL-6, IL-1β, TNF-α and TGF-β1 mRNA was up-regulated, and the F4/80-α-SMA dual positive cell count was increased in group WT-I/R ( P<0.05). Compared with group WT-I/R, the concentrations of BUN and Cr in serum, area of renal fibrosis and renal injury score were significantly decreased, the expression of fibronectin, COL-Ⅰ and α-SMA protein and IL-6, IL-1β, TNF-α and TGF-β1 mRNA was down-regulated, and the F4/80-α-SMA dual positive cell count was decreased in cKO-I/R group ( P<0.05). Conclusions:IRF3 is involved in the process of renal fibrosis in a mouse model of renal ischemia-reperfusion injury, and the mechanism may be associated with the promotion of inflammatory responses and the transformation of macrophages into myofibroblasts.
10.Research progress on intelligent diagnosis of eye diseases based on facial photos
Hanwen XU ; Moxin CHEN ; Xiaoyi LIANG ; Qin SHU ; Wanqin NIE ; Xuefeng YANG ; Minxuan SHEN ; Xiaojing LI ; Yu CAO ; Lin LI
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(9):1249-1255
The number of patients with eye diseases in China is enormous,and the negative effects of these conditions,such as impaired visual function,psychological burdens,and restricted social participation,are becoming increasingly severe.Due to the limited and unevenly distributed ophthalmic resources,and the significant limitations of traditional diagnostic and therapeutic approaches in terms of accuracy and efficiency,there is an urgent need for more sensitive and efficient modalities.With the rapid advancement of artificial intelligence technology,ophthalmic diagnosis has entered a new stage of intelligent transformation.Facial photos,as a noninvasive and convenient medium,show unique advantages in eye disease diagnosis.Artificial intelligence systems based on facial photo analysis have been applied to the screening and diagnosis of conditions such as myopia,strabismus,ptosis,and thyroid eye disease,showing promising results.This review introduces the workflow of intelligent diagnosis for ocular diseases based on facial photographs,with a focus on recapitulating relevant research findings both domestically and internationally in recent years.It summarizes the innovative features and application advantages of intelligent diagnosis systems for eye diseases based on facial photos,analyzes the current technical bottlenecks and challenges in application,proposes corresponding countermeasures,and discusses future development directions,aiming to provide references and new insights for the intelligent screening and diagnosis of eye diseases.


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