1.Multi-label fundus disease classification using dual-branch deep learning: an intelligent diagnosis framework inspired by traditional Chinese medicine Five Wheels theory
Xin HE ; Xiaohui LI ; Jun PENG ; Lei LEI ; Dan SHU ; Li XIAO ; Qinghua PENG ; Xiaoxia XIAO
Digital Chinese Medicine 2026;9(1):80-90
Objective:
To develop a dual-branch deep learning framework for accurate multi-label classification of fundus diseases, addressing the key limitations of insufficient complementary feature extraction and inadequate cross-modal feature fusion in existing automated diagnostic methods.
Methods:
The fundus multi-label classification dataset with 12 disease categories (FMLC-12) dataset was constructed by integrating complementary samples from Ocular Disease Intelligent Recognition (ODIR) and Retinal Fundus Multi-Disease Image Dataset (RFMiD), yielding 6 936 fundus images across 12 retinal pathology categories, and the framework was validated on both FMLC-12 and ODIR. Inspired by the holistic multi-regional assessment principle of the Five Wheels theory in traditional Chinese medicine (TCM) ophthalmology, the dual-branch multi-label network (DBMNet) was developed as a novel framework integrating complementary visual feature extraction with pathological correlation modeling. The architecture employed a TransNeXt backbone within a dual-branch design: one branch processed red-green-blue (RGB) images to capture color-dependent features, such as vascular patterns and lesion morphology, while the other processed grayscale-converted images to enhance subtle textural details and contrast variations. A feature interaction module (FIM) effectively integrated the multi-scale features from both branches. Comprehensive ablation studies were conducted to evaluate the contributions of the dual-branch architecture and the FIM. The performance of DBMNet was compared against four state-of-the-art methods, including EfficientNet Ensemble, transfer learning-based convolutional neural network (CNN), BFENet, and EyeDeep-Net, using mean average precision (mAP), F1-score, and Cohen's kappa coefficient.
Results:
The dual-branch architecture improved mAP by 15.44 percentage points over the single-branch TransNeXt baseline, increasing from 34.41% to 44.24%, and the addition of FIM further boosted mAP to 49.85%. On FMLC-12, DBMNet achieved an mAP of 49.85%, a Cohen’s kappa coefficient of 62.14%, and an F1-score of 70.21%. Compared with BFENet (mAP: 45.42%, kappa: 46.64%, F1-score: 71.34%), DBMNet outperformed it by 4.43 percentage points in mAP and 15.50 percentage points in kappa, while BFENet achieved a marginally higher F1-score. On ODIR, DBMNet achieved an F1-score of 85.50%, comparable to state-of-the-art methods.
Conclusion
DBMNet effectively integrates RGB and grayscale visual modalities through a dual-branch architecture, significantly improving multi-label fundus disease classification. The framework not only addresses the issue of insufficient feature fusion in existing methods but also demonstrates outstanding performance in balancing detection across both common and rare diseases, providing a promising and clinically applicable pathway for standardized, intelligent fundus disease classification.
2.Cost–utility analysis of lecanemab and donanemab for early Alzheimer’s disease in China
Wei SHAO ; Fei YU ; Ying LIU ; Lixin SHU ; Dan HAN
Journal of Pharmaceutical Practice and Service 2026;44(7):376-382
Objective To evaluate the cost–utility of lecanemab and donanemab in the treatment of early Alzheimer’s disease (AD) in China. Methods A Markov model was developed from a societal perspective to compare standard of care (SOC), lecanemab plus SOC, and donanemab plus SOC in terms of costs, quality-adjusted life years (QALY), and incremental cost–utility ratios (ICUR). Deterministic and probabilistic sensitivity analyses were conducted to assess parameter uncertainty. Results Both intervention strategies increased QALY compared with SOC but were associated with substantially higher costs, and neither was cost-effective under the current willingness-to-pay threshold. Conclusion Lecanemab and donanemab may be more appropriately considered within a multi-tiered healthcare reimbursement framework in China rather than relying solely on basic medical insurance.
3.Distribution and source tracing analysis of drug-resistant bacteria in the environment at pig farms in Shandong Province
Shu-meng YOU ; Yong WANG ; Da-yang ZOU ; Hong-bin WANG ; Jun-zhu BAI ; Dan-jie ZHANG ; Liang WEN ; Yuan-yong XU ; Wen-yi ZHANG
Chinese Journal of Zoonoses 2025;41(6):623-628
This study investigated the drug resistance and genetic relationships among strains co-existing in animals,the environ-ment,and the living quarters of employees at large-scale pig farms in certain regions of Shandong Province,to provide a scientific ba-sis for elucidating the transmission mechanisms of drug-resistant bacteria through bacterial traceability analysis.Samples were col-lected from two pig farms,and bacteria were isolated and purified.The species of the isolated strains were identified via 16S rRNA gene sequencing.Antimicrobial susceptibility testing was conducted with a VITEK-2 Compact system and the disk diffusion method for strains present in pigs,the environment,and living areas.Furthermore,whole-genome sequencing was performed on the Illumina Miniseq platform to annotate drug resistance genes,and multilocus sequence typing(MLST)and core genome single nucleotide poly-morphism(cgSNP)analyses were used to trace the resistant strains.Three species—Staphylococcus aureus,Pseudomonas aeruginosa,and Bacillus cereus—were isolated and cultured from animals,the environment,and employee living areas,and their distributions were analyzed.These strains exhibited diverse drug resistance spectra and genetic diversity.Additionally,the strains displayed highly consistent resistance profiles,resistance genes,ST types,and SNP loci in pig urine,soil both inside and outside the facility,human drinking water,and the cafeteria and dormitories.Our findings indicated a potential risk of transmission of opportunistic pathogens be-tween the pig farming area and the living quarters.Particular attention should be paid to the environmental transmission of methicillin-resistant Staphylococcus aureus.
4.Clinical characteristics of patients with pregnancy-related chronic pain visiting pain clinic
Dan WANG ; Qingshan LIU ; Lei HUA ; Kai SHA ; Beibei ZHOU ; Shu ZHANG ; Xiaofeng SHEN ; Li YUE
Chinese Journal of Anesthesiology 2025;45(10):1304-1308
Objective:To analyze the clinical characteristics of patients with pregnancy-related chronic pain visiting the pain clinic.Methods:The number of pregnant patients who completed a pregnancy registration at the Obstetrics and Gynecology Hospital Affiliated to Nanjing Medical University from 2022 to 2024 was collected. The medical records were reviewed to identify the patients who visited the department of pain of our hospital due to chronic pain related to pregnancy. The clinical characteristics such as the visiting situation, gestational weeks, age and types of pain were analyzed.Results:From 2022 to 2024, the total number of registered pregnant patients was 64, 818, of which, 2, 224 cases visited the pain clinic, and the annual proportions of pregnancy-related chronic pain visits were 2.540%, 3.836% and 3.889% respectively. Among the patients who attended the clinic, 77.97% were pregnant (5.82% in early pregnancy, 41.93% in mid-pregnancy, and 52.25% in late pregnancy), and 21.03% were postpartum patients. A total of 83.72% were aged 20-34 yr. The types of pain were pelvic girdle pain (40.96%), limb joint pain (28.82%), low back pain (14.16%), cervical spondylosis (3.64%), peripheral nerve entrapment syndrome (3.42%), headache (2.97%), chest and back pain (2.79%), pelvic and perineal pain (1.66%), neuralgia (0.94%) and other pains (0.63%).Conclusions:From 2022 to 2024, the proportion of registered pregnant women at our hospital who visited to the pain clinic due to pregnancy-related chronic pain increases year by year. The common types of pain are pelvic girdle pain, limb joint pain and low back pain.
5.Effect of synchronous brain bionic electrical stimulation in hyperbaric oxygen chamber on stroke-related sleep disorders
Dan LIANG ; Weining WANG ; Ce LI ; Yue WU ; Shu XU ; Hongyu XIE ; Yi WU ; Yulian ZHU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(5):497-504
Objective To explore the effect of hyperbaric oxygen combined with synchronous brain bionic electrical stimulation on patients with stroke-related sleep disorders.Methods From November,2023 to November,2024,a total of 68 stroke patients with stroke-related sleep disorders ad-mitted to Huashan Hospital,Fudan University were selected.They were randomly divided into control group(n=34)and experimental group(n=34).The control group received routine hyperbaric oxygen therapy,while the ex-perimental group received routine hyperbaric oxygen therapy combined with synchronous brain bionic electrical stimulation inside the chamber,for four weeks.Pittsburgh Sleep Quality Index(PSQI),sleep-monitoring wrist-bands,Self-rating Anxiety Scale(SAS)and Self-rating Depression Scale(SDS)were used to assess the outcomes before and after treatment..Results Four patients in the control group and one in the experimental group dropped out.After treatment,the scores of each factors of PSQI decreased in both groups(t>2.693,P<0.05),and were lower in the experimental group than in the control group(t>2.699,P<0.01),expect hypnotic drug use(P>0.05);the total sleep time,deep sleep time and rapid eye movement sleep time became longer in both groups(|t|>7.270,P<0.001),and they were longer in the experimental group than in the control group(|t|>5.712,P<0.001);the scores of SAS and SDS decreased in both groups(t>9.530,P<0.001),and they were less in the experimental group than in the control group(t>4.740,P<0.001).Conclusion Synchronous brain bionic electrical stimulation in hyperbaric oxygen chamber could effectively prolong the total sleep time,deep sleep time and rapid eye movement time of patients with stroke-related sleep disorders,re-lieve anxiety and depression after stroke,and improve sleep quality.
6.Hand eczema among health care workers and its association with hand hygiene
Dan WANG ; Shu NIE ; Min XIA ; Dan ZHU ; Xi TAN ; Zhouwei WU ; Ni ZOU
Chinese Journal of Nosocomiology 2025;35(18):2842-2846
OBJECTIVE To investigate the current status of prevalence of hand eczema(HE)among the health care workers,explore the influencing factors and analyze the association with hand hygiene.METHODS A questionnaire survey was conducted for the health care workers.The health care workers who had HE were followed up by the dermatology department and were completed the assessment of severity.Logistic regression analysis was per-formed for the influencing factors.RESULTS The questionnaires were distributed to the health care workers of Shanghai First Peoples Hospital in Jul.2024,and 659 valid questionnaires were recycled.The prevalence rate of HE by self-report was 37.03%in recent almost one year.The finger and dorsal hand were the predilection sites of skin damage,with the symptom dominated by itching;dryness,desquamation and vesicles were the primary man-ifestations of skin damage,most of which(64.81%)were moderate.Wearing gloves in work environment and contact with hand sanitizer and disinfectants could make the HE symptoms ever more severe.The use of hand san-itizer/frequent hand washing with soap lye and prolonged glove-wearing were the leading causes of HE.The nurses were dominant among the health care workers with HE(P=0.003),and the proportion of those with allergic his-tory was even higher(P<0.001).As for the health care workers who washed hands for surgeries,high volume of daily surgical procedures(OR=1.325,95%CI:1.121 to 1.567)and glove-wearing duration more than 120 min(OR=3.177,95%CI:1.087 to 9.281)were the risk factors for HE.As for the common hand-washing health care workers,daily hand washing more than 15 times(OR=3.199,95%CI:1.014 to 10.137),glove-wearing dura-tion more than 120 min(OR=2.216,95%CI:1.117 to 4.391)and use of powdered latex glove(OR=1.591,95%CI:1.058 to 2.390)were the risk factors for HE.CONCLUSION The prevalence rate of HE is high among the health care workers.It is necessary to attach great importance to the hand skin health of the health care work-ers and take comprehensive intervention measures for prevention of HE such as optimization of hand hygiene pro-cedure,enhancement of barrier protection and stress on occupational health education so as to achieve the dual goals of infection control and skin health.
7.Study on the influencing factors of selection and price decline in the centralized volume-based purchase of Proprietary Chinese Medicine:Taking Hubei Province as an example
Shu-han AN ; Jing XIANG ; Meng-na CAI ; Dan CUI
Chinese Journal of Health Policy 2025;18(3):74-80
Objective:Analyse the factors affecting whether the first two batches of centralized volume-based purchase of Proprietary Chinese Medicine were selected,the price difference and the rate of reduction,so as to provide a basis for improving the policy of centralized volume-based purchase of Proprietary Chinese Medicine.Methods:The first two batches of centralized volume-based purchase of Proprietary Chinese Medicine were selected for the study.Logistic regression was used to analyse the influencing factors of whether the selection was won or not.Multiple linear regression was used to analyse the influencing factors of price difference/reduction after being selected.Results:Proprietary Chinese Medicine with a high degree of acceptance by medical institutions and belonging to the category of essential medicines have a higher probability of being selected.The probability of selected products in the first batch of centralised purchase is greater for enterprises with a market share of more than 50%.In the first batch of centralized volume-based purchase of Proprietary Chinese Medicine,the price difference of injections and medicines belonging to the catalogue of essential medicines is greater.Price reductions were greater for those with low market share,low recognition by medical institutions,and a large number of enterprises in the A-competition unit and the same competition unit.In the second batch of centralised volume-based purchase of Proprietary Chinese Medicine,the price difference is greater for injections,and those with qualifications for the production of Chinese herbal medicines.the price reduction is greater in the B competitive unit.Conclusion:The centralized volume-based purchase of Proprietary Chinese Medicine has been both'quality-assured'and'price-reduced'.The centralized volume-based purchase of Proprietary Chinese Medicine has been gradually improved,and the tilt towards large enterprises has been reduced,so that the centralized volume-based purchase of Proprietary Chinese Medicine can achieve a'bottom price'.However,it is still necessary to start from the quality of identification,fair competition,and so on,and the centralized volume-based purchase of Proprietary Chinese Medicine fully linked to promote the centralized purchase of Traditional Chinese Medicine Decoction Pieces to a stable and far-reaching.
8.Therapeutic effect of levocarnitine combined with Shenmai injection on heart failure caused by ischemic cardiomyopathy:a meta-analysis
Chinese Journal of cardiovascular Rehabilitation Medicine 2025;34(2):216-221
Objective:To review systematically the curative effect and safety of levocarnitine combined with Shenmai injection in the treatment of heart failure caused by ischemic cardiomyopathy.Methods:We searched the databases of PubMcd,Cochrane Library,EMbase,CBM,CNKI,WanFang and VIP for randomized controlled trials(RCTs)comparing the effect upon heart failure caused by ischemic cardiomyopathy between levocarnitine combined with Shenmai injection versus standard treatment from the establishment to June 12th,2023.The pooled odds ratio(OR)or mean difference(MD)with 95%confidence interval(CI)were calculated with a Meta-analysis using the Rev-Man 5.4 software.Results:21 eligible literatures were included,involving 2055 patients[mean age(63.86±9.90)years,males 61.27%].Pooled analysis showed that levocarnitine combined with Shenmai injection significantly im-proved the total effective rate(OR=5.04,95%CI 3.78~6.71,P<0.001),left ventricular ejection fraction(MD=6.10,95%CI 5.18~7.02,P<0.001),stroke volume(MD=10.64,95%CI 7.42~13.85,P<0.001),cardiac output(MD=0.85,95%CI 0.74~0.97,P<0.001),left ventricular fractional shortening(MD=5.27,95%CI 4.16~6.39,P<0.001),and significantly reduced left ventricular end-diastolic diameter(MD=-5.64,95%CI-7.31~-3.98,P<0.001)and left ventricular end-systolic diameter(MD=-5.08,95%CI-6.08~-4.09,P<0.001)than standard treatment.There were no significant differences in the adverse reaction rate be-tween groups(P=0.220).Conclusion:Current research evidence suggests that levocarnitine combined with Shen-mai injection had better efficacy on the heart failure caused by ischemic cardiomyopathy,with good safety.
9.Distribution and source tracing analysis of drug-resistant bacteria in the environment at pig farms in Shandong Province
Shu-meng YOU ; Yong WANG ; Da-yang ZOU ; Hong-bin WANG ; Jun-zhu BAI ; Dan-jie ZHANG ; Liang WEN ; Yuan-yong XU ; Wen-yi ZHANG
Chinese Journal of Zoonoses 2025;41(6):623-628
This study investigated the drug resistance and genetic relationships among strains co-existing in animals,the environ-ment,and the living quarters of employees at large-scale pig farms in certain regions of Shandong Province,to provide a scientific ba-sis for elucidating the transmission mechanisms of drug-resistant bacteria through bacterial traceability analysis.Samples were col-lected from two pig farms,and bacteria were isolated and purified.The species of the isolated strains were identified via 16S rRNA gene sequencing.Antimicrobial susceptibility testing was conducted with a VITEK-2 Compact system and the disk diffusion method for strains present in pigs,the environment,and living areas.Furthermore,whole-genome sequencing was performed on the Illumina Miniseq platform to annotate drug resistance genes,and multilocus sequence typing(MLST)and core genome single nucleotide poly-morphism(cgSNP)analyses were used to trace the resistant strains.Three species—Staphylococcus aureus,Pseudomonas aeruginosa,and Bacillus cereus—were isolated and cultured from animals,the environment,and employee living areas,and their distributions were analyzed.These strains exhibited diverse drug resistance spectra and genetic diversity.Additionally,the strains displayed highly consistent resistance profiles,resistance genes,ST types,and SNP loci in pig urine,soil both inside and outside the facility,human drinking water,and the cafeteria and dormitories.Our findings indicated a potential risk of transmission of opportunistic pathogens be-tween the pig farming area and the living quarters.Particular attention should be paid to the environmental transmission of methicillin-resistant Staphylococcus aureus.
10.Effects of GGH genetic polymorphisms on serum concentrations and chemotherapy toxicities of methotrexate in children with intracranial tumors
Dan-qi ZHAO ; Zheng-yuan SHI ; Xi-qiao XU ; Shu-mei WANG
The Chinese Journal of Clinical Pharmacology 2025;41(2):183-187
Objective To investigate the effects of γ-glutamyl hydrolase(GGH)rs11545078 C>T polymorphisms on serum concentrations,chemotherapy toxicities of methotrexate(MTX),and prognosis in children with intracranial tumors.Methods Peripheral blood samples were obtained from children with intracranial tumors to extract genome DNA.Matrix-assisted laser desorption/ionization-time of flight mass spectrometry was used to detect the genotypes of GGH rs11545078 C>T polymorphisms.Fluorescence polarization immunoassay was employed to determine the serum concentrations of MTX.The incidences of toxicities,relapse,and metastasis were recorded after chemotherapy with MTX.The associations of GGH rs11545078 C>T polymorphisms with concentration-to-dose ratios(C/D ratios),chemotherapy toxicities of MTX,relapse,and metastasis of tumors were analyzed.Results A total of 75 children were included in the present study.The frequencies of rs11545078 CC and CT genotypes were 82.67%and 17.33%,respectively.The frequencies of C and T alleles were 91.33%and 8.67%,respectively.There were no statistically significant differences for these frequencies among the children with intracranial tumors,the children with acute lymphoblastic leukemia,and the health population in Beijing.Children with the CC genotype had higher median C/D ratios of MTX in 24 and 42 h(25.19 and 0.14 μmol·L-1 per g·m-2,respectively),higher metastasis rates(46.77%),and lower relapse rates(17.74%)than those in CT genotype carriers(22.01 and 0.11 μmol·L-1 per g·m-2,38.46%,and 30.77%,respectively),and the differences were no statistically significant(all P>0.05).The incidences of gastrointestinal disorders(76.92%)in children with the CT genotype were significantly higher than those in CC genotype carriers(45.16%,P<0.05).There were no statistically significant differences in the incidences of other adverse events between patients with the CC genotype and patients with the CT genotype(all P>0.05).Conclusion GGH rs11545078 CT might be a risk factor for gastrointestinal disorders in children with intracranial tumors treated with MTX.

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