This study investigates how cognitive psychology principles can be integrated into the information architecture design of short-form video platforms,like TikTok,to enhance user experience,engagement,and sharing.Using ...This study investigates how cognitive psychology principles can be integrated into the information architecture design of short-form video platforms,like TikTok,to enhance user experience,engagement,and sharing.Using a questionnaire,it explores TikTok users’habits and preferences,highlighting how social media fatigue(SMF)impacts their interaction with the platform.The paper offers strategies to optimize TikTok’s design.It suggests refining the organizational system using principles like chunking,schema theory,and working memory capacity.Additionally,it proposes incorporating shopping features within TikTok’s interface to personalize product suggestions and enable monetization for influencers and content creators.Furthermore,the study underlines the need to consider gender differences and user preferences in improving TikTok’s sharing features,recommending streamlined and customizable sharing options,collaborative sharing,and a system to acknowledge sharing milestones.Aiming to strengthen social connections and increase sharing likelihood,this research provides insights into enhancing information architecture for short-form video platforms,contributing to their growth and success.展开更多
Objectives:Medical students often rely on recreational internet media to relieve the stress caused by immense academic and life pressures,and among these media,short-form videos,which are an emerging digital medium,ha...Objectives:Medical students often rely on recreational internet media to relieve the stress caused by immense academic and life pressures,and among these media,short-form videos,which are an emerging digital medium,have gradually become the mainstream choice of students to relieve their stress.However,the addiction caused by their usage has attracted the widespread attention of both academia and society,which is why the purpose of this study is to systematically explore the underlying mechanisms that link perceived stress,entertainment gratification,emotional gratification,short-form video usage intensity,and short-form video addiction based on multiple theoretical frameworks including the Compensatory Internet Use Model(CIU),the Interaction of Person-Affect-Cognition-Execution Model(I-PACE),and the Use and Gratification Theory(UGT).Methods:A hypothetical model with 9 research hypotheses was constructed.Taking medical students from Chi-nese universities as the research subjects,1057 valid responses were collected through an online questionnaire survey,including 358 males and 658 females.Structural equation modelling(SEM)was performed using the AMOS software to test the research hypotheses.Results:(1)Perceived stress positively predicted entertainment gratification and emotional gratification(β=0.72,p<0.001;β=0.61,p<0.001);(2)Entertainment gratifi-cation and emotional gratification positively influenced short-form video usage intensity(β=0.35,p<0.001;β=0.19,p<0.001);(3)Entertainment gratification and emotional gratification positively predicted short-form video addiction(β=0.40,p<0.001;β=0.17,p<0.001);(4)Short-form video usage intensity positively influenced short-form video addiction(β=0.36,p<0.001);and(5)Perceived stress exerted an indirect but positive effect on both short-form video usage intensity and short-form video addiction,mediated by entertainment and emotional gratification(β=0.37,p<0.001;β=0.52,p<0.001).Conclusion:The mechanisms that underlie medical students’short-form video addiction in stressful situations were revealed in this study.It was found that stress enhances medical students’need for entertainment and emotional online compensation,prompting more frequent short-form video usage and ultimately leading to addiction.These results underscore the need to address the stressors faced by medical students.Effective interventions should prioritise stress management strategies and promote healthier alternative coping mechanisms to mitigate the risk of addiction.展开更多
Background and Objectives:Osteoporosis is a common complication of chronic obstructive pulmonary disease(COPD).It is impractical to measure bone mineral density(BMD)in all patients with COPD.This study aimed to invest...Background and Objectives:Osteoporosis is a common complication of chronic obstructive pulmonary disease(COPD).It is impractical to measure bone mineral density(BMD)in all patients with COPD.This study aimed to investigate the relationship between Mini Nutritional Assessment Short-Form(MNA-SF),a simple nutritional status questionnaire,and osteoporosis,and to determine whether it can be used as a reliable screening tool for osteoporosis in patients with COPD.Methods and Study Design:Thirty-seven patients with stable COPD were enrolled in this prospective cohort study.Patients with MNA-SF scores>11 were defined as well-nourished,and those with scores of≤11 being at risk for malnutrition.Body composition,BMD,and undercarboxylated osteocalcin(ucOC),a bone metabolism marker,were measured using bioelectrical impedance,dual energy X-ray,and electrochemiluminescence immunoassay,respectively.Results:Seventeen(45.9%)were classified as at risk for malnutrition,and 13(35.1%)had osteoporosis.Patients at risk for malnutrition had significantly more osteoporosis and higher ucOC values than well-nourished patients(p=0.007,p=0.030,respectively).Patients with osteoporosis also had significantly lower body mass index(BMI)and fat-free mass index than those without osteoporosis(p=0.007 and p=0.005,respectively),although FEV_(1)%pred was not significantly different.MNA-SF(cutoff value;11)had better sensitivity to identify the presence of osteoporosis than BMI(cutoff value;18.5 kg/m^(2))(sensitivity,0.769;specificity,0.708;sensitivity,0.462;specificity,0.875,respectively).Conclusions:MNA-SF was associated with osteoporosis and bone metabolism markers in patients with COPD.MNA-SF may be a useful screening tool for osteoporosis in patients with COPD.展开更多
BACKGROUND Prostate cancer is common among men,and radical surgery is the primary treatment.Surgery,however,can affect both physical and mental health,including anxiety,depression,and quality of life(QoL).AIM To asses...BACKGROUND Prostate cancer is common among men,and radical surgery is the primary treatment.Surgery,however,can affect both physical and mental health,including anxiety,depression,and quality of life(QoL).AIM To assess the effect of radical prostatectomy on psychological status and QoL in patients with prostate cancer.METHODS This observational study included 102 patients undergoing radical prostatectomy between June 2024 and April 2025.Pain(numerical rating scale),Hamilton Anxiety Scale,Hamilton Depression Scale,and QoL(European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 and short-form 36)were evaluated before and after surgery.RESULTS At one month postoperatively,the mean European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 score increased significantly from 60.72±5.37 preoperatively to 86.48±7.52(P<0.001),indicating marked improvement in overall QoL.Psychological assessments revealed significant reductions in anxiety and depression:The mean Hamilton Anxiety Scale score decreased from 23.36±5.15 preoperatively to 12.15±4.36(P<0.001),and the mean Hamilton Depression Scale score declined from 22.61±5.02 to 13.83±4.54(P<0.001).Pain levels,as measured by the numerical rating scale,decreased significantly from 7.68±2.17 preoperatively to 2.67±0.72(P<0.001).Additionally,the urinary incontinence rate dropped from 20.59%(21/102)preoperatively to 11.76%(12/102)(P<0.05),showing a statistically significant reduction.CONCLUSION Radical prostatectomy improves psychological health and the QoL of patients with prostate cancer.These results may help to inform future therapies.展开更多
文摘This study investigates how cognitive psychology principles can be integrated into the information architecture design of short-form video platforms,like TikTok,to enhance user experience,engagement,and sharing.Using a questionnaire,it explores TikTok users’habits and preferences,highlighting how social media fatigue(SMF)impacts their interaction with the platform.The paper offers strategies to optimize TikTok’s design.It suggests refining the organizational system using principles like chunking,schema theory,and working memory capacity.Additionally,it proposes incorporating shopping features within TikTok’s interface to personalize product suggestions and enable monetization for influencers and content creators.Furthermore,the study underlines the need to consider gender differences and user preferences in improving TikTok’s sharing features,recommending streamlined and customizable sharing options,collaborative sharing,and a system to acknowledge sharing milestones.Aiming to strengthen social connections and increase sharing likelihood,this research provides insights into enhancing information architecture for short-form video platforms,contributing to their growth and success.
文摘Objectives:Medical students often rely on recreational internet media to relieve the stress caused by immense academic and life pressures,and among these media,short-form videos,which are an emerging digital medium,have gradually become the mainstream choice of students to relieve their stress.However,the addiction caused by their usage has attracted the widespread attention of both academia and society,which is why the purpose of this study is to systematically explore the underlying mechanisms that link perceived stress,entertainment gratification,emotional gratification,short-form video usage intensity,and short-form video addiction based on multiple theoretical frameworks including the Compensatory Internet Use Model(CIU),the Interaction of Person-Affect-Cognition-Execution Model(I-PACE),and the Use and Gratification Theory(UGT).Methods:A hypothetical model with 9 research hypotheses was constructed.Taking medical students from Chi-nese universities as the research subjects,1057 valid responses were collected through an online questionnaire survey,including 358 males and 658 females.Structural equation modelling(SEM)was performed using the AMOS software to test the research hypotheses.Results:(1)Perceived stress positively predicted entertainment gratification and emotional gratification(β=0.72,p<0.001;β=0.61,p<0.001);(2)Entertainment gratifi-cation and emotional gratification positively influenced short-form video usage intensity(β=0.35,p<0.001;β=0.19,p<0.001);(3)Entertainment gratification and emotional gratification positively predicted short-form video addiction(β=0.40,p<0.001;β=0.17,p<0.001);(4)Short-form video usage intensity positively influenced short-form video addiction(β=0.36,p<0.001);and(5)Perceived stress exerted an indirect but positive effect on both short-form video usage intensity and short-form video addiction,mediated by entertainment and emotional gratification(β=0.37,p<0.001;β=0.52,p<0.001).Conclusion:The mechanisms that underlie medical students’short-form video addiction in stressful situations were revealed in this study.It was found that stress enhances medical students’need for entertainment and emotional online compensation,prompting more frequent short-form video usage and ultimately leading to addiction.These results underscore the need to address the stressors faced by medical students.Effective interventions should prioritise stress management strategies and promote healthier alternative coping mechanisms to mitigate the risk of addiction.
文摘Background and Objectives:Osteoporosis is a common complication of chronic obstructive pulmonary disease(COPD).It is impractical to measure bone mineral density(BMD)in all patients with COPD.This study aimed to investigate the relationship between Mini Nutritional Assessment Short-Form(MNA-SF),a simple nutritional status questionnaire,and osteoporosis,and to determine whether it can be used as a reliable screening tool for osteoporosis in patients with COPD.Methods and Study Design:Thirty-seven patients with stable COPD were enrolled in this prospective cohort study.Patients with MNA-SF scores>11 were defined as well-nourished,and those with scores of≤11 being at risk for malnutrition.Body composition,BMD,and undercarboxylated osteocalcin(ucOC),a bone metabolism marker,were measured using bioelectrical impedance,dual energy X-ray,and electrochemiluminescence immunoassay,respectively.Results:Seventeen(45.9%)were classified as at risk for malnutrition,and 13(35.1%)had osteoporosis.Patients at risk for malnutrition had significantly more osteoporosis and higher ucOC values than well-nourished patients(p=0.007,p=0.030,respectively).Patients with osteoporosis also had significantly lower body mass index(BMI)and fat-free mass index than those without osteoporosis(p=0.007 and p=0.005,respectively),although FEV_(1)%pred was not significantly different.MNA-SF(cutoff value;11)had better sensitivity to identify the presence of osteoporosis than BMI(cutoff value;18.5 kg/m^(2))(sensitivity,0.769;specificity,0.708;sensitivity,0.462;specificity,0.875,respectively).Conclusions:MNA-SF was associated with osteoporosis and bone metabolism markers in patients with COPD.MNA-SF may be a useful screening tool for osteoporosis in patients with COPD.
基金Supported by Shanxi Provincial Higher Education Institutions Scientific and Technological Innovation Program,No.2024083Science and Technology Achievements Promotion Program of Shanxi Provincial Health Commission,No.2024069Academy General Program of First Hospital of Shanxi Medical University,No.YY2209。
文摘BACKGROUND Prostate cancer is common among men,and radical surgery is the primary treatment.Surgery,however,can affect both physical and mental health,including anxiety,depression,and quality of life(QoL).AIM To assess the effect of radical prostatectomy on psychological status and QoL in patients with prostate cancer.METHODS This observational study included 102 patients undergoing radical prostatectomy between June 2024 and April 2025.Pain(numerical rating scale),Hamilton Anxiety Scale,Hamilton Depression Scale,and QoL(European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 and short-form 36)were evaluated before and after surgery.RESULTS At one month postoperatively,the mean European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 score increased significantly from 60.72±5.37 preoperatively to 86.48±7.52(P<0.001),indicating marked improvement in overall QoL.Psychological assessments revealed significant reductions in anxiety and depression:The mean Hamilton Anxiety Scale score decreased from 23.36±5.15 preoperatively to 12.15±4.36(P<0.001),and the mean Hamilton Depression Scale score declined from 22.61±5.02 to 13.83±4.54(P<0.001).Pain levels,as measured by the numerical rating scale,decreased significantly from 7.68±2.17 preoperatively to 2.67±0.72(P<0.001).Additionally,the urinary incontinence rate dropped from 20.59%(21/102)preoperatively to 11.76%(12/102)(P<0.05),showing a statistically significant reduction.CONCLUSION Radical prostatectomy improves psychological health and the QoL of patients with prostate cancer.These results may help to inform future therapies.
