1.Analysis and prediction of disease burden of stroke and its subtypes in China from 1990 to 2040.
Jing WANG ; Chunlong XIAO ; Zhao CHENG ; Hongxiang LIU ; Weixi ZHANG ; Chuanhua YU
Chinese Medical Journal 2025;138(19):2452-2463
BACKGROUND:
In China, stroke burden remains severe as it is a major cause of mortality and disability. Detailed analyses across different subtypes will help optimize intervention strategies, enhance resource allocation efficiency, and ultimately reduce the overall disease burden.
METHODS:
We conducted a descriptive analysis of the incidence, prevalence, mortality, disability-adjusted life years (DALYs), years of life lost (YLLs), and years lived with disability (YLDs) of stroke and its subtypes using data (1990-2021) from the Global Burden of Disease (GBD) database. A Joinpoint regression model was applied to quantitatively analyze the indicators and calculate the annual percentage change (APC) and average annual percentage change (AAPC). We applied the Bayesian age-period-cohort (BAPC) model to project trends for 2022-2040.
RESULTS:
Incidence of stroke increased by 100.64% from 1990 to 2021, with ischemic stroke (IS) exhibiting the largest increase (201.13%) among all the subtypes, and the incidence being consistently higher in males than in females. The YLL/YLD ratio for stroke and its subtypes has decreased, with the YLL/YLD ratio falling from 20.13 to 9.48 in 1990-2021, indicating an increase in non-fatal burden. After adjusting for age, the age-standardized incidence rates (ASIRs) of stroke and its subtypes declined, except for IS. The age-standardized mortality rate (ASMR) for subarachnoid hemorrhage (SAH) decreased significantly (APC: -15.31%; 2000-2004), with the largest reduction in the age-standardized DALY rate (ASDR) also occurring during this period (APC: -14.22%). Furthermore, BAPC projections (2022-2040) indicate that stroke ASIRs in males will slightly decline but increase in females. Meanwhile, the ASIR of IS is expected to continue to rise. Overall, the ASMR and ASDR are projected to decline.
CONCLUSIONS
Although China has made some progress in stroke prevention and control, several challenges remain. Controlling IS must be prioritized, especially due to the high stroke burden among males.
2.The joint analysis of heart health and mental health based on continual learning.
Hongxiang GAO ; Zhipeng CAI ; Jianqing LI ; Chengyu LIU
Journal of Biomedical Engineering 2025;42(1):1-8
Cardiovascular diseases and psychological disorders represent two major threats to human physical and mental health. Research on electrocardiogram (ECG) signals offers valuable opportunities to address these issues. However, existing methods are constrained by limitations in understanding ECG features and transferring knowledge across tasks. To address these challenges, this study developed a multi-resolution feature encoding network based on residual networks, which effectively extracted local morphological features and global rhythm features of ECG signals, thereby enhancing feature representation. Furthermore, a model compression-based continual learning method was proposed, enabling the structured transfer of knowledge from simpler tasks to more complex ones, resulting in improved performance in downstream tasks. The multi-resolution learning model demonstrated superior or comparable performance to state-of-the-art algorithms across five datasets, including tasks such as ECG QRS complex detection, arrhythmia classification, and emotion classification. The continual learning method achieved significant improvements over conventional training approaches in cross-domain, cross-task, and incremental data scenarios. These results highlight the potential of the proposed method for effective cross-task knowledge transfer in ECG analysis and offer a new perspective for multi-task learning using ECG signals.
Humans
;
Electrocardiography/methods*
;
Mental Health
;
Algorithms
;
Signal Processing, Computer-Assisted
;
Machine Learning
;
Arrhythmias, Cardiac/diagnosis*
;
Cardiovascular Diseases
;
Neural Networks, Computer
;
Mental Disorders
3.Comparative study on effectiveness of clavicular hook plate fixation in treatment of acromioclavicular joint dislocation and distal clavicle fractures.
Shengkai WU ; Jiehan LIU ; Hongxiang WEI ; Kaibin FANG ; Yun XIE ; Lifeng ZHENG ; Jianhua LIN ; Jinluan LIN
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(8):1037-1044
OBJECTIVE:
To compare the effectiveness of clavicular hook plate fixation in the treatment of acromioclavicular joint dislocation and distal clavicle fractures.
METHODS:
A clinical data of 90 patients, who underwent clavicular hook plate fixation between January 2014 and June 2023, was retrospectively analyzed. There were 40 patients with distal clavicle fractures (fracture group) and 50 with acromioclavicular joint dislocations (dislocation group). There was no significant difference in the baseline data of gender, age, cause of injury, side of injury, time from injury to operation, and constituent ratio of osteoporosis patients between the two groups ( P>0.05). The time to remove the internal fixators and the occurrence of complications were recorded. Before removing the internal fixator and at 3 months after removing, the visual analogue scale (VAS) score was used to evaluate the degree of pain, and the mobility of the shoulder joint in forward flexion, elevation, and abduction was measured. Before removing the internal fixators, the Constant-Murley score and the University of California, Los Angeles (UCLA) score were used to evaluate the function of the shoulder joint. X-ray films of the shoulder joint were taken during follow-up to observe the occurrence of subacromial osteolysis, acromioclavicular joint osteoarthritis, and distal clavicle bone atrophy. Subgroup comparison was conducted between patients with and without subacromial osteolysis in the two groups.
RESULTS:
All incisions healed by first intention in both groups. All patients were followed up 1-9 years, with a median of 5 years; the difference in follow-up time between the two groups was not significant ( P>0.05). During follow-up, subacromial osteolysis occurred in 74 cases, including 41 cases of typeⅠand 33 cases of type Ⅱ, distal clavicle bone atrophy in 15 cases, and acromioclavicular joint osteoarthritis in 8 cases. There were significant differences in the removal time of internal fixators, the incidence of bone atrophy, and the incidence of osteoarthritis between the two groups ( P<0.05). There was no significant difference in the incidence of subacromial osteolysis ( P>0.05). Before removing the internal fixators, there was no significant difference in VAS score, UCLA score, and Constant-Murley score between the two groups ( P>0.05), while there were significant differences in shoulder joint range of motion in all directions ( P<0.05). After removing the internal fixators, only the difference in elevation was significant ( P<0.05). Within the group comparison, the VAS score and mobility of shoulder joint in abduction and elevation after removing the internal fixators were significantly superior to those before removing ( P<0.05). In the fracture and dislocation groups, there was only a significant difference in plate length between the subgroup with and without subacromial osteolysis ( P<0.05), while there was no significant difference in the above other indicators ( P>0.05).
CONCLUSION
Clavicular hook plate is a good choice for treating acromioclavicular dislocation or distal clavicle fractures, but the incidence of subacromial osteolysis is higher, and the degree of bone resorption is more severe in fracture patients. After removal of the internal fixator, the shoulder functions significantly improve. It is recommended to remove the internal fixator as soon as possible within the allowable range of the condition.
Humans
;
Clavicle/surgery*
;
Acromioclavicular Joint/surgery*
;
Bone Plates
;
Fracture Fixation, Internal/instrumentation*
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Fractures, Bone/surgery*
;
Male
;
Retrospective Studies
;
Female
;
Adult
;
Middle Aged
;
Treatment Outcome
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Joint Dislocations/surgery*
;
Aged
;
Range of Motion, Articular
;
Young Adult
;
Postoperative Complications
4.A Comparative Analysis of Subtyping Methodologies on Cross-sectional sMRI Data.
Shirui ZHANG ; Baitong ZHANG ; Kun ZHAO ; Zhuangzhuang LI ; Pan WANG ; Dawei WANG ; Chengyuan SONG ; Jie LU ; Zengqiang ZHANG ; Hongxiang YAO ; Tong HAN ; Chunshui YU ; Bo ZHOU ; Ying HAN ; Xi ZHANG ; Pindong CHEN ; Yong LIU
Neuroscience Bulletin 2025;41(9):1689-1695
5.ALKBH5 exacerbates psoriatic dermatitis in mice by promoting angiogenesis.
Chengfang ZHANG ; Fei LI ; Bao CHAI ; Jian JIANG ; Yinlian ZHANG ; Xuemei LI ; Jingyu ZHANG ; Yuqiong HUANG ; Zilin JIN ; Yixuan Wang WAN ; Suwen LIU ; Nan YU ; Hongxiang CHEN
Frontiers of Medicine 2025;19(4):653-664
Psoriasis is a chronic inflammatory skin disease, and its pathogenesis is largely modulated by abnormal angiogenesis. Previous research has indicated that AlkB homolog 5 (ALKBH5), an important demethylase affecting N6-methyladenosine (m6A) modification, plays a role in regulating angiogenesis in cardiovascular and eye diseases. Our present study found that ALKBH5 was upregulated and co-localized with cluster of differentiation 31 (CD31) in the skin of IMQ group compared with control group. ALKBH5-deficient mice decreased IMQ-induced psoriatic dermatitis and exhibited histological improvements, including decreased epidermal thickness, hyperkeratosis, numbers of dermal capillary vessels and inflammatory cell infiltration. ALKBH5-KO mice alleviated angiogenesis in psoriatic lesions by downregulating the protein kinase B (AKT)/mammalian target of rapamycin (mTOR) pathway. Additionally, the expression of ALKBH5 was significantly upregulated in IL-17A-induced human umbilical vein endothelial cells (HUVECs), which further promoted the expression of angiogenesis-related cytokines and endothelial cell proliferation. Cell proliferation and angiogenesis were suppressed in ALKBH5 knockdown group, whereas ALKBH5 overexpression promoted these processes. The regulation of angiogenesis in HUVECs by ALKBH5 was facilitated through the AKT-mTOR pathway. Collectively, ALKBH5 plays a pivotal role in psoriatic dermatitis and angiogenesis, which may offer a new potential targets for treating psoriasis.
Animals
;
Psoriasis/chemically induced*
;
Mice
;
Humans
;
Neovascularization, Pathologic/genetics*
;
Human Umbilical Vein Endothelial Cells/metabolism*
;
AlkB Homolog 5, RNA Demethylase/genetics*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
TOR Serine-Threonine Kinases/metabolism*
;
Cell Proliferation
;
Mice, Knockout
;
Disease Models, Animal
;
Signal Transduction
;
Male
;
Skin/blood supply*
;
Mice, Inbred C57BL
;
Angiogenesis
6.Health promotion measures for common allergic diseases
Shunan LIU ; Hongxiang CHEN ; Ying XIONG ; Guanghui LIU ; Weikang ZHOU
Chongqing Medicine 2024;53(1):149-154
Allergic diseases seriously affect people's health,throughout the whole life cycle,from chil-dren to adults and then to the elderly allergy,can be lifelong onset,and need comprehensive prevention and treatment of the whole life cycle.Its occurrence and development have certain rules,it is usually first manifes-ted as atopic dermatitis in infants and young children,and then gradually develops into food allergy,allergic rhinitis(AR),and allergic asthma.Intervention in atopic dermatitis and or reducing the sensitization of food allergens can inhibit the allergic process and reduce the occurrence of AR and allergic asthma.Therefore,inter-vening and blocking the allergic processes is the key to the prevention and treatment of allergic diseases.This article focuses on the comprehensive intervention measures of allergic diseases(including health education,al-lergen intervention,nutrition intervention,daily nursing,psychological intervention)and disease monitoring,in order to promote the development of the prevention and treatment of allergic diseases.
7.Long-term effect of modified Morrow surgery on hypertrophic obstructive cardiomyopathy in children: A retrospective study in a single center
Xiaoyi LI ; Hongxiang WU ; Ruobing WANG ; Haozhong LIU ; Xiaodong ZENG ; Ying ZENG ; Shengwen WANG ; Minjie HUANG ; Haiyun YUAN ; Jian LIU ; Huiming GUO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(07):985-990
Objective To analyze the long-term outcome of modified Morrow surgery (interventricular septal cardiomyectomy) in the treatment of hypertrophic obstructive cardiomyopathy (HOCM) in children. Methods The clinical data of the children with HOCM (aged≤14 years) who underwent modified Morrow surgery from January 2010 to August 2022 in Guangdong Provincial People's Hospital were retrospectively analyzed, including changes in hospitalization status, perioperative period, and long-term 15-lead electrocardiogram and echocardiography. Results A total of 29 patients were collected, including 22 males and 7 females, aged 10.00 (5.00, 12.00) years. Five (17.9%) patients had New York Heart Association (NYHA) heart function grade Ⅲ or Ⅳ. Ventricular septal cardiomyectomy was performed in all patients. All 29 patients survived and their cardiac function recovered after operation. Before discharge, right bundle branch block was observed in 2 patients and left bundle branch block in 6 patients. After surgery, in the left ventricular septal cardiomyectomy, the left atrial diameter decreased (P<0.001), left ventricular end-systolic diameter increased (P=0.009), the peak pressure gradient of left ventricular outflow tract decreased (P<0.001), and the thickness of ventricular septum decreased (P<0.001). The systolic anterior motion of mitral valve disappeared and mitral regurgitent jet area decreased (P<0.001). The flow velocity and peak pressure gradient of right ventricular outflow tract also decreased in the patients who underwent right ventricular septal cardiomyectomy. The average follow-up of the patients was 69.03±10.60 months. All the patients survived with their NYHA cardiac function grading Ⅰ or Ⅱ. No new-onset arrythmia event was found. Echocardiography indicated that the peak pressure gradient of the left ventricular outflow tract remained low (P<0.001). Moderate mitral regurgitation occurred in 2 patients, and left ventricular outflow tract obstruction with moderate mitral regurgitation occurred in 1 patient after simple right ventricular septal cardiomyectomy. Conclusion Right ventricular or biventricular obstruction is frequent in the children with HOCM and they usually have more symptoms before surgery. Modified Morrow surgery can effectively relieve outflow tract obstruction and improve their cardiac function. The long-term outcome is satisfactory. However, the posterior wall of the left ventricle remains hypertrophic. Also, there is an increased risk of a conduction block.
8.Application value of preoperative three-dimensional reconstruction in the resection of lung nodules: A retrospective cohort study in a single center
Fei QI ; Hongxiang FENG ; Weijie ZHU ; Yuhui SHI ; Deruo LIU ; Chaoyang LIANG ; Zhenrong ZHANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(10):1407-1412
Objective To explore the guiding significance of preoperative 3D reconstruction for pulmonary nodule location and thoracoscopic surgical method selection in lung cancer patients. Methods The clinical data of the patients with preoperative 3D reconstruction in our China-Japan Friendship Hospital between January and November 2023 were retrospectively analyzed. Preoperative surgical planning was performed using 3D reconstruction. Different surgical procedure, including wedge resection, segmentectomy, lobectomy, or combined surgical procedure were performed based on tumor location, size and distance from the pleura. Results A total of 115 patients were included with 45 males and 70 females, at an average age of 25-84 (58.29±11.36) years and successfully completed the operation. Fifty-five (47.8%) patients' nodule diameter was tangent cross-section, among whom twenty-five (21.7%) patients of nodules crossed sections. There were 21 patients of wedge resection in the outer 1/3 nodules of CT, which had shorter operation time and less cost (P<0.001) and less intraoperative bleeding (P=0.019). For the crossing sections or edge crossing sections nodules of the middle and inner of CT, 6 patients were of simple pulmonary segmentectomy, 8 patients of combined with sub-segmentectomy, 7 patients of combined segmentectomy, 5 patients of lobectomy, and 3 patients of wedge resection. Conclusion The proportion of cross-segment pulmonary nodules is relatively high. For the outer 1/3 nodules of CT, compared with pulmonary segmental resection combined with adjacent lung tissue resection, wedge resection can also ensure sufficient surgical margin, and the middle and inner 1/3 nodules of CT need to be combined with adjacent pulmonary tissue resection to ensure the surgical edge.
9.Explore the influence of different factors on the relevant information of basal lung resection under thoracoscopic surgery
Fei QI ; Hongxiang FENG ; Yu HAN ; Fei XIAO ; Yuhui SHI ; Chaoyang LIANG ; Deruo LIU ; Zhenrong ZHANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(7):392-398
Objective:To explore the influence of pulmonary nodule size, nodule location, fissure, surgical approach, surgical entrance, postoperative pathology, surgical method and other factors on the relevant information of basal segmentectomy under thoracoscopy.Methods:Retrospectively analyze 103 patients who underwent thoracoscopic basal segmentectomy of the lung from January 2023 to February 2024. According to the classification of nodule size, nodule position, development of pulmonary fissure, surgical approach, number of surgical entrance, postoperative pathology, surgical method, tc., the influence of single factor Logistic regression analysis was used to explore the influence of various factors on the relevant information of pulmonary basal segmentectomy under thoracoscopy. Results:When the dependent variable was the surgery duration, single factor analysis showed that CT location( P=0.024), nodule composition( P=0.029), surgical entry( P=0.002), surgical method( P<0.001), and surgical approach( P=0.052) significantly influenced the surgery duration. Variables with P<0.1 in the single factor analysis were included in the multivariate analysis, which showed that surgical entry and surgical method significantly influenced surgery duration( P<0.05). When the dependent variable was the total hospitalization cost, single factor analysis showed that CT location, surgical approach, and surgical method significantly influenced the total hospitalization cost( P<0.1). Multiple factor analysis showed that the surgical method affected the total hospitalization cost, with significantly higher costs when S9 or S10 lung segments were resected( P=0.050). When the dependent variable was postoperative drainage duration, single factor analysis showed that the condition of the lung fissures significantly influenced postoperative drainage duration( P=0.028). Multiple factor regression analysis showed that incomplete lung fissure development significantly increased the possibility of postoperative air leaks( P=0.034). Conclusion:The surgical access may significantly affect the operation time, which is the use of uniport thoracoscopy is shorter than the multi-port operation time, the surgical method does not contain S9/S10 is shorter than that of S9/S10, and the total cost of hospitalization is lower. The completeness of the fissure will significantly decrease the possibility of postoperative pulmonary leakage.
10.Analysis of pulmonary microbial characteristics in patients with early-stage lung adenocarcinoma
Fei QI ; Hongxiang FENG ; Jin ZHANG ; Weijie ZHU ; Yang HAO ; Fei XIAO ; Yuhui SHI ; Chaoyang LIANG ; Deruo LIU ; Zhenrong ZHANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(11):647-653
Objective:To explore whether lung microorganisms influence the occurrence and development of early lung adenocarcinoma by analyzing the presence and changes of local microorganisms in early lung adenocarcinoma.Methods:Tumor tissues and alveolar lavage fluid were collected from 32 patients diagnosed with lung adenocarcinoma at the China-Japan Friendship Hospital. Nextseq550DX was used for DNA sequencing. R language was used to calculate the number of microorganisms in the tumor tissue and alveolar lavage fluid samples of different stages and grades. species and diversity, and use statistical methods such as TSEA and LEfSe analysis to compare the diversity and differences of microorganisms in different groups. Results:Both Actinobacteria and Proteobacteria accounted for a higher proportion in both the tumor tissue and alveolar lavage fluid samples of patients with lung adenocarcinoma. The number of microorganisms detected in the tumor tissue was greater than that in the lavage fluid, and the alpha diversity was higher, but the difference Not significant( P<0. 05). According to the analysis of differences in lung microorganisms in patients with different pathological grades: In the two samples, invasive adenocarcinoma has more microorganisms than carcinoma in situ + microinvasive carcinoma, and the alpha diversity of the lavage fluid is significantly higher, and the comparison between the groups is statistically significant( P=0. 011); the difference in β diversity was not statistically significant( P>0. 05). Group analysis based on different pathological types: the invasive adenocarcinoma group samples showed a decrease in Proteobacteria, the carcinoma in situ + minimally invasive cancer group was mainly composed of Proteobacteria, and most of the microorganisms related to lung cancer differences analyzed in each group belonged to Proteobacteria and Actinobacteria. Phylum. Conclusion:Most of the microbes in tumor tissues and lavage fluid of lung adenocarcinoma belong to the Actinobacteria and Proteobacteria. Most of the differentially associated microbes of lung cancer under different classifications also belong to Proteobacteria and Actinobacteria, which are the main characteristics of lung microbial composition in patients with early-stage lung adenocarcinoma.

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