1.Design and validation of a multimodal model integrating text and imaging data for intelligent assessment of psychological stress in college students.
Huirong XIE ; Chaobin HU ; Guohua LIANG ; Hongzhe HAN ; Mu HUANG ; Qianjin FENG
Journal of Southern Medical University 2025;45(11):2504-2510
OBJECTIVES:
We propose a multimodal model integrating social media text and image data for automated assessment of psychological stress in college students to support the development of intelligent mental health services in higher education institutions.
METHODS:
Based on deep learning technology, we designed an evaluation framework comprising a text sentiment modeling module, an image sentiment modeling module, and a multimodal fusion prediction module. Text sentiment features were extracted using Bi-LSTM, and image semantic cues were extracted via U-Net. A feature concatenation strategy was used to enable cross-modal semantic collaboration to achieve automatic identification of 3 psychological stress levels: mild, moderate, and severe. We constructed a multimodal annotated dataset using social platform data from 1577 students across multiple universities in Guangdong Province. After data cleaning, 252 samples were randomly selected for model training and testing.
RESULTS:
In the 3-classification task, the model demonstrated outstanding performance on the test set, and achieved an accuracy of 92.86% and an F1 score of 0.9276, exhibiting excellent stability and consistency. Confusion matrix analysis further revealed the model's ability to effectively distinguish between different pressure levels.
CONCLUSIONS
The multimodal psychological stress assessment model developed in this study effectively integrates unstructured social behavior data to enhance the scientific rigor and practical applicability of psychological state recognition, and thus provides support for developing intelligent psychological service systems.
Humans
;
Stress, Psychological/diagnosis*
;
Students/psychology*
;
Universities
;
Social Media
;
Deep Learning
2.Relationship between Religious and Cultural Backgrounds of Non-Japanese-Speaking Patients and Their Difficulty in Japanese Healthcare Institutions
Mariko SANTA ; Honoka IZAWA ; Hanzhi WANG ; Guohua HAN ; Zixuan CAO ; Yuko DENDA ; Francois NIYONSABA ; Naoko ONO ; Kazuya HARA ; Ai NODA
Journal of International Health 2025;40(3):97-111
Objectives There are only a few quantitative studies focusing on religious and cultural barriers among non-Japanese-speaking patients and discussing the association in Japanese healthcare institutions. This study aims to clarify the association between the religious and cultural backgrounds of non-Japanese-speaking patients and their difficult experiences in the healthcare institutions.Methods The Google Forms questionnaire survey was conducted in four languages (Plain Japanese, English, Chinese, Vietnamese) among non-Japanese-speaking patients who had visited a Japanese healthcare institution. Of the 376 respondents (response rate: 19.7%), 350 were included in the analysis while excluding invalid responses. The association between their religions and difficulties were examined by logistic regression analysis with putting their gender, age, Japanese language proficiency, the purpose of visit and the way to communicate in examination rooms as adjustment variables. Results 237 (67.7%) had no religion, 29 (8.3%) were Christian, 12 (3.4%) were Muslim, 22 (6.3%) were Hindu and 50 (14.3%) were Buddhist of those analyzed. Odds ratios for experiencing difficulties were significantly higher for Hindu (odds ratio [95% confidence interval]=6.35[1.51-26.77]) and Christian (3.67[1.27-10.61]) compared with those who do not have religion. Regarding difficulties, it was found that the half of Hindu respondents identified “food” (50%) indicating a religious and cultural background, while various difficulties were identified for Christian respondents including “religion” (22%), “culture” (22%), and “medical costs” (22%).Conclusions This study demonstrated an association between religion and difficulties in Japanese healthcare institutions among non-Japanese patients with a large proportion of outpatients. It was observed that Christian and Hindu respondents were more likely to have difficult experiences in the healthcare institutions. The results of this study suggest a need for religious and cultural consideration in outpatient settings such as the use of healthcare interpreters and the practice of transcultural nursing by medical professionals.
3.Impact of inhaled corticosteroid use on elderly chronic pulmonary disease patients with community acquired pneumonia.
Xiudi HAN ; Hong WANG ; Liang CHEN ; Yimin WANG ; Hui LI ; Fei ZHOU ; Xiqian XING ; Chunxiao ZHANG ; Lijun SUO ; Jinxiang WANG ; Guohua YU ; Guangqiang WANG ; Xuexin YAO ; Hongxia YU ; Lei WANG ; Meng LIU ; Chunxue XUE ; Bo LIU ; Xiaoli ZHU ; Yanli LI ; Ying XIAO ; Xiaojing CUI ; Lijuan LI ; Xuedong LIU ; Bin CAO
Chinese Medical Journal 2024;137(2):241-243
4.Establishment and evaluation of the model for predicting the sensitivity to radiochemotherapy in patients with middle-and advanced-stage breast cancer based on serum CA50,TSGF,and TPA
Guohua CHEN ; Haoyu ZHANG ; Shengbo HAN ; Jianxin HE
Journal of China Medical University 2024;53(3):240-245
Objective To evaluate the predictive value of serum carbohydrate antigen 50(CA50),tumor specific growth factor(TSGF),and tissue polypeptide antigen(TPA)levels for sensitivity to radiochemotherapy in patients with middle-and advanced-stage breast cancer using a nomogram model.Methods Eighty-two patients with middle-and advanced-stage breast cancer were selected as the study sub-jects.All patients received paclitaxel chemotherapy combined with radiotherapy and were divided into sensitive(n= 57)and insensitive(n= 25)groups according to the Response Evaluation Criteria in Solid Tumors.The general information of the patients,serum expression of CA50,TSGF,and TPA,and their differences before and after treatment were recorded.A nomogram model was constructed,and cali-bration curves,receiver operating characteristic(ROC)curves,and decision curves were used to evaluate the predictive power and clinical utility of the nomogram model.Results Significant differences were observed in tumor diameter,vascular invasion,TNM stage,lymph node metastasis,and degree of differentiation between the two groups(P<0.05).Compared to those in the sensitive group,the serum expression of CA50,TSGF,and TPA after treatment was higher,and the difference in CA50,TSGF,and TPA was smaller in the insensitive group(P<0.05).Three predictive variables were identified in the LASSO regression:differences in CA50,TSGF,and TPA.The logistic regression results showed that differences in CA50,TSGF,and TPA influenced sensitivity to radiochemotherapy in middle-and advanced-stage breast cancer(P<0.05).A nomogram model was constructed using differences in CA50,TSGF,and TPA.Calibration,ROC,and decision curves showed the model's good predictive accuracy and clinical utility.Conclusion Serum expression of CA50,TSGF,and TPA is high in patients with middle-and advanced-stage breast cancer who are insensitive to radiochemotherapy,and differences in CA50,TSGF,and TPA affect their sensitivity to radiochemotherapy.The nomogram model had good predictive value and clinical utility.
5.Efficacy and safety of LY01005 versus goserelin implant in Chinese patients with prostate cancer: A multicenter, randomized, open-label, phase III, non-inferiority trial.
Chengyuan GU ; Zengjun WANG ; Tianxin LIN ; Zhiyu LIU ; Weiqing HAN ; Xuhui ZHANG ; Chao LIANG ; Hao LIU ; Yang YU ; Zhenzhou XU ; Shuang LIU ; Jingen WANG ; Linghua JIA ; Xin YAO ; Wenfeng LIAO ; Cheng FU ; Zhaohui TAN ; Guohua HE ; Guoxi ZHU ; Rui FAN ; Wenzeng YANG ; Xin CHEN ; Zhizhong LIU ; Liqiang ZHONG ; Benkang SHI ; Degang DING ; Shubo CHEN ; Junli WEI ; Xudong YAO ; Ming CHEN ; Zhanpeng LU ; Qun XIE ; Zhiquan HU ; Yinhuai WANG ; Hongqian GUO ; Tiwu FAN ; Zhaozhao LIANG ; Peng CHEN ; Wei WANG ; Tao XU ; Chunsheng LI ; Jinchun XING ; Hong LIAO ; Dalin HE ; Zhibin WU ; Jiandi YU ; Zhongwen FENG ; Mengxiang YANG ; Qifeng DOU ; Quan ZENG ; Yuanwei LI ; Xin GOU ; Guangchen ZHOU ; Xiaofeng WANG ; Rujian ZHU ; Zhonghua ZHANG ; Bo ZHANG ; Wanlong TAN ; Xueling QU ; Hongliang SUN ; Tianyi GAN ; Dingwei YE
Chinese Medical Journal 2023;136(10):1207-1215
BACKGROUND:
LY01005 (Goserelin acetate sustained-release microsphere injection) is a modified gonadotropin-releasing hormone (GnRH) agonist injected monthly. This phase III trial study aimed to evaluated the efficacy and safety of LY01005 in Chinese patients with prostate cancer.
METHODS:
We conducted a randomized controlled, open-label, non-inferiority trial across 49 sites in China. This study included 290 patients with prostate cancer who received either LY01005 or goserelin implants every 28 days for three injections. The primary efficacy endpoints were the percentage of patients with testosterone suppression ≤50 ng/dL at day 29 and the cumulative probability of testosterone ≤50 ng/dL from day 29 to 85. Non-inferiority was prespecified at a margin of -10%. Secondary endpoints included significant castration (≤20 ng/dL), testosterone surge within 72 h following repeated dosing, and changes in luteinizing hormone, follicle-stimulating hormone, and prostate specific antigen levels.
RESULTS:
On day 29, in the LY01005 and goserelin implant groups, testosterone concentrations fell below medical-castration levels in 99.3% (142/143) and 100% (140/140) of patients, respectively, with a difference of -0.7% (95% confidence interval [CI], -3.9% to 2.0%) between the two groups. The cumulative probabilities of maintaining castration from days 29 to 85 were 99.3% and 97.8%, respectively, with a between-group difference of 1.5% (95% CI, -1.3% to 4.4%). Both results met the criterion for non-inferiority. Secondary endpoints were similar between groups. Both treatments were well-tolerated. LY01005 was associated with fewer injection-site reactions than the goserelin implant (0% vs . 1.4% [2/145]).
CONCLUSION:
LY01005 is as effective as goserelin implants in reducing testosterone to castration levels, with a similar safety profile.
TRIAL REGISTRATION
ClinicalTrials.gov, NCT04563936.
Humans
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Male
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Antineoplastic Agents, Hormonal/therapeutic use*
;
East Asian People
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Gonadotropin-Releasing Hormone/agonists*
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Goserelin/therapeutic use*
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Prostate-Specific Antigen
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Prostatic Neoplasms/drug therapy*
;
Testosterone
6.Analysis of the metabolites of isoacteoside in rat urine by UHPLC-LTQ-Orbitrap
Fulu PAN ; Zhiqiang LUO ; Wenning YANG ; Xing HAN ; Guohua YU ; Yanli PAN
International Journal of Traditional Chinese Medicine 2020;42(9):889-894
Objective:To analyze the metabolites of isoacteoside in rat's urine after oral administration by UHPLC-LTQ-Orbitrap and then summarize its metabolic pathways.Methods:The rats were randomly divided into treatment and control groups. Isoacteoside dissolved in saline was orally administered to the rats in the treatment group witht a single dose of 100 mg/kg. At the same time, saline was orally administered to the control group with the same volume. The urine samples were collected for 12 h and then purified. Sample analyses were performed on a Thermo Scientific BOS Hypersil C18 column (2.1 mm × 150 mm, 2.4 μm), the mobile phase consisted of water containing 0.1% formic acid-acetonitrile in a gradient program, the flow rate was set at 0.3 ml/min and the column was maintained at 30 ℃. The urine samples of the treatment group and control groups were detected with negative ion mode.Results:The metabolites were identified according to their protonated molecular ions and fragment ions and by comparing the mass data with that of reference standards and the published data. In total, 8 metabolites of isoacteoside were detected and identified in the urine samples of treatment group and the major metabolic pathway of isoacteoside included glucuronide conjugation, dehydroxylation, hydrolyzation, methyl conjugation and sulphate conjugation.Conclusions:UHPLC-LTQ-Orbitrap could be used to analyze the main metabolites and metabolic pathways of isophylloside in rats, which can provide references for further studies on pharmacodynamics and pharmacological mechanisms.
8.Expression difference of FKBP51 in colorectal cancer and normal tissues and its relationship with clinicopathological features
Zhixiu XIA ; Changliang WANG ; Yanshuo HAN ; Chunsheng CHEN ; Guohua ZHANG ; Yong FENG
Journal of Chinese Physician 2017;19(3):362-366
Objective To explore the difference of the expression level of FK506 Binding Protein 51 (FKBP51) in colorectal adenocarcinoma and normal colorectal tissues,and the correlation between FKBP51 expression level and clinicopathological characteristics,and to clarify whether FKBP51 is involved in the occurrence and development of colorectal cancer.Methods By immunohistochemical staining [streptavidin-peroxidase (SP) method] and Western blotting methods tested 31 cases of colorectal cancer tumor tissues and normal colorectal tissues far from tumor 5 cm,and explored the expression level difference of FKBP51.Combined with clinical data of patients,results were analyzed by statistical method x2 test of four case table data.Results The high expression rate of FKBP51 in tumor tissues was 74.19% (23/31 cases),while the high expression rate of FKBP51 in normal tissue was 9.68% (3/31 cases).The difference was significant.The expression level of FKBP51 in patients with colorectal carcinoma had no obvious correlation with gender (P =0.771),age (P =0.474),tumor location (P =0.213),degree of differentiation (P =0.318),lymph node metastasis (P =0.124),distant metastasis (P =0.318) and clinical stage (P =0.171);and the tumor size (P =0.049),depth of invasion related (P =0.031),the difference was statistically significant.Conclusions The expression of FKBP51 in colorectal cancer was strong,while weak expression in normal colorectal tissues.With the increase of tumor infiltration and deepening,the expression of FKBP51 became stronger,which indicated that FKBP51 participated in the genesis and development of colorectal cancer,and it might become a new target for individual therapy of colorectal cancer.
9.Investigation on the necessity of development of information system integration platform in county hospital
Zhaojun CHEN ; Laizheng CAO ; Chengxing HAN ; Ning LIU ; Guohua QIU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(2):316-317,318
Objective To evaluate the necessity of construction of hospital information system integration platform for county Hospital as the urban and rural medical hub in the context of the development of modern medical information.Methods By referring to the development of the domestic and international integration platform,and comprehensively considered the development status of the county hospital,and analyzed based on the perspective of sustainable development.Results The hospital information integration platform was formed to meet the needs of the county hospital,and it platform was used to open up the internal and external medical information resources,realize the integration of business resources and process optimization..Conclusion The county hospital building information system integration platform is the inevitable trend of the current construction of information technology,and its comple-ted construction can enhance province -city-county tertiary care facility data communication,reduce the coupling within the hospital business systems,and make the county hospital more flexible in the future construction and devel-opment.
10.Kinetics of serum HBsAg in chronichepatitis B patients with nucleos(t)ide analogues treatment
Mengyang ZHANG ; Susu YE ; Xiaoqing LIU ; Shaoxia XU ; Baotong ZHOU ; Xiaochun SHI ; Hong XU ; Yang HAN ; Lifan ZHANG ; Guohua DENG
Basic & Clinical Medicine 2017;37(6):817-820
Objective To summarize and analyze the dynamic change of HBsAg levels in patients with chronic Hepatitis B (CHB) after receiving nucleos(t)ide analogues (NAs) as antiviral treatment.Methods Patients who were performed quantitative Hepatitis B surface antigen(qHBsAg) from July 30, 2012 to December 30,2016 in Peking Union Medical College Hospital were retrospectively enrolled.qHBsAg, HBV DNA, HBeAg were collected and analyzed at baseline and at 192-week follow-up every 24 weeks.qHBsAg and HBeAg were assessed with chemiluminesent microparticle immuno assay(CMIA).HBV DNA was assessed with PCR and COBAS Amplicor.Results 60 patients were included.Patients in HBeAg-positive group had higher HBV DNA than that in HBeAg-negative group (P<0.05)at baseline and the two groups both were under detection limit after 48 weeks.BaselineqHBsAg in HBeAg positive-group and negative-group were (3.43±0.73) log10 IU/mL, (3.08±0.47) log10 IU/mL respectively.qHBsAg in HBeAg-positive group was higher than that in HBeAg negative-group on all follow-ups(P<0.05) except 48weeks.However on 168 weeks and 192 weeks, difference between the two groups was statistically significant(P<0.05).In HBeAg-positive group,quantitative HBeAg dropped significantly during antiviral treatment.Conclusions HBV replication can be suppressed in the process of long-term NAs treatment in CHB patients.However qHBsAg decline is not so obvious, which indicates that HBsAg cleavence is difficult,and long-term NAs therapy is still necessary.


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