Pagoto S, Tulu B, Waring M, Goetz J, Bibeau J, Divito J, Groshon L, Schroeder M Slip Buddy App for Weight Management: Randomized Feasibility Trial of a Dietary Lapse Tracking App JMIR Mhealth Uhealth 2021;9(4):e24249 URL: mhealth.jmir.org/2021/4/e24249 DOI: 10.2196/24249
Lees verderCategorie: Wetenschappelijke publicaties
Effects of App-Based Transitional Care on the Self-Efficacy and Quality of Life of Patients With Spinal Cord Injury in China: Randomized Controlled Trial
Liu T, Xie S, Wang Y, Tang J, He X, Yan T, Li K Effects of App-Based Transitional Care on the Self-Efficacy and Quality of Life of Patients With Spinal Cord Injury in China: Randomized Controlled Trial JMIR Mhealth Uhealth 2021;9(4):e22960 URL: mhealth.jmir.org/2021/4/e22960 DOI: 10.2196/22960
Lees verderTwelve-Lead Electrocardiogram Acquisition With a Patchy-Type Wireless Device in Ambulance Transport: Simulation-Based Randomized Controlled Trial
Yoon S, Kim T, Roh T, Chang H, Hwang S, Yoon H, Shin T, Sim M, Jo I, Cha W Twelve-Lead Electrocardiogram Acquisition With a Patchy-Type Wireless Device in Ambulance Transport: Simulation-Based Randomized Controlled Trial JMIR Mhealth Uhealth 2021;9(4):e24142 URL: mhealth.jmir.org/2021/4/e24142 DOI: 10.2196/24142
Lees verderLearning From Others Without Sacrificing Privacy: Simulation Comparing Centralized and Federated Machine Learning on Mobile Health Data
Liu J, Goetz J, Sen S, Tewari A Learning From Others Without Sacrificing Privacy: Simulation Comparing Centralized and Federated Machine Learning on Mobile Health Data JMIR Mhealth Uhealth 2021;9(3):e23728 URL: mhealth.jmir.org/2021/3/e23728 DOI: 10.2196/23728
Lees verderMeasurement of Heart Rate Using the Polar OH1 and Fitbit Charge 3 Wearable Devices in Healthy Adults During Light, Moderate, Vigorous, and Sprint-Based Exercise: Validation Study
Muggeridge D, Hickson K, Davies A, Giggins O, Megson I, Gorely T, Crabtree D Measurement of Heart Rate Using the Polar OH1 and Fitbit Charge 3 Wearable Devices in Healthy Adults During Light, Moderate, Vigorous, and Sprint-Based Exercise: Validation Study JMIR Mhealth Uhealth 2021;9(3):e25313 URL: mhealth.jmir.org/2021/3/e25313 DOI: 10.2196/25313
Lees verderUsing Fitbit as an mHealth Intervention Tool to Promote Physical Activity: Potential Challenges and Solutions
Balbim GM, Marques IG, Marquez DX, Patel D, Sharp LK, Kitsiou S, Nyenhuis SM Using Fitbit as an mHealth Intervention Tool to Promote Physical Activity: Potential Challenges and Solutions JMIR Mhealth Uhealth 2021;9(3):e25289 doi: 10.2196/25289 PMID: 33646135
Lees verderInvestigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study
McKenna KC, Geoghegan C, Swezey T, Perry B, Wood WA, Nido V, Morin SL, Grabert BK, Hallinan ZP, Corneli AL Investigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study JMIR Mhealth Uhealth 2021;9(2):e19242 doi: 10.2196/19242 PMID: 33576742
Lees verdermHealth App for Pressure Ulcer Wound Assessment in Patients With Spinal Cord Injury: Clinical Validation Study
Do Khac A, Jourdan C, Fazilleau S, Palayer C, Laffont I, Dupeyron A, Verdun S, Gelis A mHealth App for Pressure Ulcer Wound Assessment in Patients With Spinal Cord Injury: Clinical Validation Study JMIR Mhealth Uhealth 2021;9(2):e26443 doi: 10.2196/26443 PMID: 33620327
Lees verderA Mobile App to Facilitate Socially Distanced Hospital Communication During COVID-19: Implementation Experience
Anyanwu EC, Ward RP, Shah A, Arora V, Umscheid CA A Mobile App to Facilitate Socially Distanced Hospital Communication During COVID-19: Implementation Experience JMIR Mhealth Uhealth 2021;9(2):e24452 doi: 10.2196/24452 PMID: 33513562
Lees verderSimple Smartphone-Based Assessment of Gait Characteristics in Parkinson Disease: Validation Study
Su D, Liu Z, Jiang X, Zhang F, Yu W, Ma H, Wang C, Wang Z, Wang X, Hu W, Manor B, Feng T, Zhou J Simple Smartphone-Based Assessment of Gait Characteristics in Parkinson Disease: Validation Study JMIR Mhealth Uhealth 2021;9(2):e25451 doi: 10.2196/25451 PMID: 33605894
Lees verderDevelopment and Validation of Risk Scores for All-Cause Mortality for a Smartphone-Based “General Health Score” App: Prospective Cohort Study Using the UK Biobank
Clift AK, Le Lannou E, Tighe CP, Shah SS, Beatty M, Hyvärinen A, Lane SJ, Strauss T, Dunn DD, Lu J, Aral M, Vahdat D, Ponzo S, Plans D Development and Validation of Risk Scores for All-Cause Mortality for a Smartphone-Based “General Health Score” App: Prospective Cohort Study Using the
Lees verdermHealth Strategies Related to HIV Postexposure Prophylaxis Knowledge and Access: Systematic Literature Review, Technology Prospecting of Patent Databases, and Systematic Search on App Stores
Queiroz AAFLN, Mendes IAC, de Godoy S, Velez Lapão L, Dias S mHealth Strategies Related to HIV Postexposure Prophylaxis Knowledge and Access: Systematic Literature Review, Technology Prospecting of Patent Databases, and Systematic Search on App Stores JMIR Mhealth Uhealth 2021;9(2):e23912 doi: 10.2196/23912 PMID: 33591289
Lees verderDevelopment and Validation of Risk Scores for All-Cause Mortality for a Smartphone-Based “General Health Score” App: Prospective Cohort Study Using the UK Biobank
Clift AK, Le Lannou E, Tighe CP, Shah SS, Beatty M, Hyvärinen A, Lane SJ, Strauss T, Dunn DD, Lu J, Aral M, Vahdat D, Ponzo S, Plans D Development and Validation of Risk Scores for All-Cause Mortality for a Smartphone-Based “General Health Score” App: Prospective Cohort Study Using the
Lees verdermHealth Strategies Related to HIV Postexposure Prophylaxis Knowledge and Access: Systematic Literature Review, Technology Prospecting of Patent Databases, and Systematic Search on App Stores
Queiroz AAFLN, Mendes IAC, de Godoy S, Velez Lapão L, Dias S mHealth Strategies Related to HIV Postexposure Prophylaxis Knowledge and Access: Systematic Literature Review, Technology Prospecting of Patent Databases, and Systematic Search on App Stores JMIR Mhealth Uhealth 2021;9(2):e23912 doi: 10.2196/23912 PMID: 33591289
Lees verderInduction of Efficacy Expectancies in an Ambulatory Smartphone-Based Digital Placebo Mental Health Intervention: Randomized Controlled Trial
Stalujanis E, Neufeld J, Glaus Stalder M, Belardi A, Tegethoff M, Meinlschmidt G Induction of Efficacy Expectancies in an Ambulatory Smartphone-Based Digital Placebo Mental Health Intervention: Randomized Controlled Trial JMIR Mhealth Uhealth 2021;9(2):e20329 doi: 10.2196/20329
Lees verderEffectiveness of Mobile Health–Based Exercise Interventions for Patients with Peripheral Artery Disease: Systematic Review and Meta-Analysis
Kim M, Kim C, Kim E, Choi M Effectiveness of Mobile Health–Based Exercise Interventions for Patients with Peripheral Artery Disease: Systematic Review and Meta-Analysis JMIR Mhealth Uhealth 2021;9(2):e24080 doi: 10.2196/24080 PMID: 33587042
Lees verderEffectiveness of Disease-Specific mHealth Apps in Patients With Diabetes Mellitus: Scoping Review
Eberle C, Löhnert M, Stichling S Effectiveness of Disease-Specific mHealth Apps in Patients With Diabetes Mellitus: Scoping Review JMIR Mhealth Uhealth 2021;9(2):e23477 doi: 10.2196/23477 PMID: 33587045
Lees verderInvestigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study
McKenna KC, Geoghegan C, Swezey T, Perry B, Wood WA, Nido V, Morin SL, Grabert BK, Hallinan ZP, Corneli AL Investigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study JMIR Mhealth Uhealth 2021;9(2):e19242 doi: 10.2196/19242 PMID: 33576742
Lees verderInvestigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study
McKenna KC, Geoghegan C, Swezey T, Perry B, Wood WA, Nido V, Morin SL, Grabert BK, Hallinan ZP, Corneli AL Investigator Experiences Using Mobile Technologies in Clinical Research: Qualitative Descriptive Study JMIR Mhealth Uhealth 2021;9(2):e19242 doi: 10.2196/19242 PMID: 33576742
Lees verderUsing a Commercially Available App for the Self-Management of Hypertension: Acceptance and Usability Study in Saudi Arabia
Alessa T, S Hawley M, Alsulamy N, de Witte L Using a Commercially Available App for the Self-Management of Hypertension: Acceptance and Usability Study in Saudi Arabia JMIR Mhealth Uhealth 2021;9(2):e24177 doi: 10.2196/24177 PMID: 33560237
Lees verderFive Lessons Learned From Randomized Controlled Trials on Mobile Health Interventions: Consensus Procedure on Practical Recommendations for Sustainable Research
Pach D, Rogge A, Wang J, Witt C Five Lessons Learned From Randomized Controlled Trials on Mobile Health Interventions: Consensus Procedure on Practical Recommendations for Sustainable Research JMIR Mhealth Uhealth 2021;9(2):e20630 URL: mhealth.jmir.org/2021/2/e20630 DOI: 10.2196/20630
Lees verderEffectiveness of the Family Portal Function on the Lilly Connected Care Program (LCCP) for Patients With Type 2 Diabetes: Retrospective Cohort Study With Propensity Score Matching
Zhang Y, Liu C, Luo S, Huang J, Yang Y, Ma X, Li X, Zhou Z Effectiveness of the Family Portal Function on the Lilly Connected Care Program (LCCP) for Patients With Type 2 Diabetes: Retrospective Cohort Study With Propensity Score Matching JMIR Mhealth Uhealth 2021;9(2):e25122 doi: 10.2196/25122 PMID: 33544081
Lees verderRelationships Between Mobile eHealth Literacy, Diabetes Self-care, and Glycemic Outcomes in Taiwanese Patients With Type 2 Diabetes: Cross-sectional Study
Guo SH, Hsing H, Lin J, Lee C Relationships Between Mobile eHealth Literacy, Diabetes Self-care, and Glycemic Outcomes in Taiwanese Patients With Type 2 Diabetes: Cross-sectional Study JMIR Mhealth Uhealth 2021;9(2):e18404 doi: 10.2196/18404 PMID: 33544088
Lees verderMalay Version of the mHealth App Usability Questionnaire (M-MAUQ): Translation, Adaptation, and Validation Study
Mustafa N, Safii N, Jaffar A, Sani N, Mohamad M, Abd Rahman A, Mohd Sidik S Malay Version of the mHealth App Usability Questionnaire (M-MAUQ): Translation, Adaptation, and Validation Study JMIR Mhealth Uhealth 2021;9(2):e24457 URL: mhealth.jmir.org/2021/2/e24457 DOI: 10.2196/24457 mhealth.jmir.org/2021/2/e24457/
Lees verderffectiveness of a Mobile Health and Self-Management App for High-Risk Patients With Chronic Obstructive Pulmonary Disease in Daily Clinical Practice: Mixed Methods Evaluation Study
Kooij L, Vos P, Dijkstra A, van Harten W Effectiveness of a Mobile Health and Self-Management App for High-Risk Patients With Chronic Obstructive Pulmonary Disease in Daily Clinical Practice: Mixed Methods Evaluation Study JMIR Mhealth Uhealth 2021;9(2):e21977 URL: mhealth.jmir.org/2021/2/e21977 DOI: 10.2196/21977 mhealth.jmir.org/2021/2/e21977/
Lees verderWeChat as a Platform for Baduanjin Intervention in Patients With Stable Chronic Obstructive Pulmonary Disease in China: Retrospective Randomized Controlled Trial
JMIR mHealth and uHealth – WeChat as a Platform for Baduanjin Intervention in Patients With Stable Chronic Obstructive Pulmonary Disease in China: Retrospective Randomized Controlled Trial mhealth.jmir.org/2021/2/e23548/
Lees verderAddressing Implementation Challenges to Digital Care Delivery for Adults With Multiple Chronic Conditions: Stakeholder Feedback in a Randomized Controlled Trial
JMIR mHealth and uHealth – Addressing Implementation Challenges to Digital Care Delivery for Adults With Multiple Chronic Conditions: Stakeholder Feedback in a Randomized Controlled Trial mhealth.jmir.org/2021/2/e23498/
Lees verderEffects of Smartphone-Based Interventions on Physical Activity in Children and Adolescents: Systematic Review and Meta-analysis
JMIR mHealth and uHealth – Effects of Smartphone-Based Interventions on Physical Activity in Children and Adolescents: Systematic Review and Meta-analysis mhealth.jmir.org/2021/2/e22601/
Lees verderMeasuring Daily Compliance With Physical Activity Tracking in Ambulatory Surgery Patients: Comparative Analysis of Five Compliance Criteria
JMIR mHealth and uHealth – Measuring Daily Compliance With Physical Activity Tracking in Ambulatory Surgery Patients: Comparative Analysis of Five Compliance Criteria mhealth.jmir.org/2021/1/e22846/
Lees verderUtilization of Smartphone Depth Mapping Cameras for App-Based Grading of Facial Movement Disorders: Development and Feasibility Study
JMIR mHealth and uHealth – Utilization of Smartphone Depth Mapping Cameras for App-Based Grading of Facial Movement Disorders: Development and Feasibility Study mhealth.jmir.org/2021/1/e19346/
Lees verderDeep Learning–Based Multimodal Data Fusion: Case Study in Food Intake Episodes Detection Using Wearable Sensors
JMIR mHealth and uHealth – Deep Learning–Based Multimodal Data Fusion: Case Study in Food Intake Episodes Detection Using Wearable Sensors mhealth.jmir.org/2021/1/e21926
Lees verderA Mobile App–Based Intervention Program for Nonprofessional Caregivers to Promote Positive Mental Health: Randomized Controlled Trial
JMIR mHealth and uHealth – A Mobile App–Based Intervention Program for Nonprofessional Caregivers to Promote Positive Mental Health: Randomized Controlled Trial mhealth.jmir.org/2021/1/e21708/
Lees verderThe Digital Marshmallow Test (DMT) Diagnostic and Monitoring Mobile Health App for Impulsive Behavior: Development and Validation Study
JMIR mHealth and uHealth – The Digital Marshmallow Test (DMT) Diagnostic and Monitoring Mobile Health App for Impulsive Behavior: Development and Validation Study mhealth.jmir.org/2021/1/e25018/
Lees verderImplementing Mobile Health–Enabled Integrated Care for Complex Chronic Patients: Intervention Effectiveness and Cost-Effectiveness Study
JMIR mHealth and uHealth – Implementing Mobile Health–Enabled Integrated Care for Complex Chronic Patients: Intervention Effectiveness and Cost-Effectiveness Study mhealth.jmir.org/2021/1/e22135/
Lees verderUnraveling Mobile Health Exercise Interventions for Adults: Scoping Review on the Implementations and Designs of Persuasive Strategies
JMIR mHealth and uHealth – Unraveling Mobile Health Exercise Interventions for Adults: Scoping Review on the Implementations and Designs of Persuasive Strategies mhealth.jmir.org/2021/1/e16282/
Lees verderFeasibility, Usability, and Enjoyment of a Home-Based Exercise Program Delivered via an Exercise App for Musculoskeletal Health in Community-Dwelling Older Adults: Short-term Prospective Pilot Study
Daly RM, Gianoudis J, Hall T, Mundell NL, Maddison R Feasibility, Usability, and Enjoyment of a Home-Based Exercise Program Delivered via an Exercise App for Musculoskeletal Health in Community-Dwelling Older Adults: Short-term Prospective Pilot Study JMIR Mhealth Uhealth 2021;9(1):e21094 URL: mhealth.jmir.org/2021/1/e21094 DOI: 10.2196/21094 PMID: 33439147
Lees verderExploring How Older Adults Use a Smart Speaker–Based Voice Assistant in Their First Interactions: Qualitative Study
Kim S Exploring How Older Adults Use a Smart Speaker–Based Voice Assistant in Their First Interactions: Qualitative Study JMIR Mhealth Uhealth 2021;9(1):e20427 URL: mhealth.jmir.org/2021/1/e20427 DOI: 10.2196/20427 PMID: 33439130
Lees verderThe Temporal Relationship Between Ecological Pain and Life-Space Mobility in Older Adults With Knee Osteoarthritis: A Smartwatch-Based Demonstration Study
Mardini MT, Nerella S, Kheirkhahan M, Ranka S, Fillingim RB, Hu Y, Corbett DB, Cenko E, Weber E, Rashidi P, Manini TM The Temporal Relationship Between Ecological Pain and Life-Space Mobility in Older Adults With Knee Osteoarthritis: A Smartwatch-Based Demonstration Study JMIR Mhealth Uhealth 2021;9(1):e19609 URL: mhealth.jmir.org/2021/1/e19609 DOI: 10.2196/19609 PMID:
Lees verderMobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey
Doyle AM, Bandason T, Dauya E, McHugh G, Grundy C, Dringus S, Dziva Chikwari C, Ferrand RA Mobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey JMIR Mhealth Uhealth 2021;9(1):e21244 URL: mhealth.jmir.org/2021/1/e21244 DOI: 10.2196/21244 PMID: 33439136
Lees verderThe Human Factor in Automated Image-Based Nutrition Apps: Analysis of Common Mistakes Using the goFOOD Lite App
Vasiloglou MF, van der Horst K, Stathopoulou T, Jaeggi MP, Tedde GS, Lu Y, Mougiakakou S The Human Factor in Automated Image-Based Nutrition Apps: Analysis of Common Mistakes Using the goFOOD Lite App JMIR Mhealth Uhealth 2021;9(1):e24467 URL: mhealth.jmir.org/2021/1/e24467 DOI: 10.2196/24467 PMID: 33439139
Lees verderImplementing Mobile Health–Enabled Integrated Care for Complex Chronic Patients: Intervention Effectiveness and Cost-Effectiveness Study
de Batlle J, Massip M, Vargiu E, Nadal N, Fuentes A, Ortega Bravo M, Miralles F, Barbé F, Torres G, CONNECARE-Lleida Group Implementing Mobile Health–Enabled Integrated Care for Complex Chronic Patients: Intervention Effectiveness and Cost-Effectiveness Study JMIR Mhealth Uhealth 2021;9(1):e22135 URL: mhealth.jmir.org/2021/1/e22135 DOI: 10.2196/22135 PMID: 33443486
Lees verderA Self-Help App for Syrian Refugees With Posttraumatic Stress (Sanadak): Randomized Controlled Trial
Röhr S, Jung FU, Pabst A, Grochtdreis T, Dams J, Nagl M, Renner A, Hoffmann R, König HH, Kersting A, Riedel-Heller SG A Self-Help App for Syrian Refugees With Posttraumatic Stress (Sanadak): Randomized Controlled Trial JMIR Mhealth Uhealth 2021;9(1):e24807 URL: mhealth.jmir.org/2021/1/e24807 DOI: 10.2196/24807 PMID: 33439140
Lees verderThe Human Factor in Automated Image-Based Nutrition Apps: Analysis of Common Mistakes Using the goFOOD Lite App
Vasiloglou MF, van der Horst K, Stathopoulou T, Jaeggi MP, Tedde GS, Lu Y, Mougiakakou S The Human Factor in Automated Image-Based Nutrition Apps: Analysis of Common Mistakes Using the goFOOD Lite App JMIR Mhealth Uhealth 2021;9(1):e24467 URL: mhealth.jmir.org/2021/1/e24467 DOI: 10.2196/24467 PMID: 33439139
Lees verderMobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey
Doyle AM, Bandason T, Dauya E, McHugh G, Grundy C, Dringus S, Dziva Chikwari C, Ferrand RA Mobile Phone Access and Implications for Digital Health Interventions Among Adolescents and Young Adults in Zimbabwe: Cross-Sectional Survey JMIR Mhealth Uhealth 2021;9(1):e21244 URL: mhealth.jmir.org/2021/1/e21244 DOI: 10.2196/21244 PMID: 33439136
Lees verderThe Temporal Relationship Between Ecological Pain and Life-Space Mobility in Older Adults With Knee Osteoarthritis: A Smartwatch-Based Demonstration Study
Mardini MT, Nerella S, Kheirkhahan M, Ranka S, Fillingim RB, Hu Y, Corbett DB, Cenko E, Weber E, Rashidi P, Manini TM The Temporal Relationship Between Ecological Pain and Life-Space Mobility in Older Adults With Knee Osteoarthritis: A Smartwatch-Based Demonstration Study JMIR Mhealth Uhealth 2021;9(1):e19609 URL: mhealth.jmir.org/2021/1/e19609 DOI: 10.2196/19609 PMID:
Lees verderFeasibility, Usability, and Enjoyment of a Home-Based Exercise Program Delivered via an Exercise App for Musculoskeletal Health in Community-Dwelling Older Adults: Short-term Prospective Pilot Study
Daly RM, Gianoudis J, Hall T, Mundell NL, Maddison R Feasibility, Usability, and Enjoyment of a Home-Based Exercise Program Delivered via an Exercise App for Musculoskeletal Health in Community-Dwelling Older Adults: Short-term Prospective Pilot Study JMIR Mhealth Uhealth 2021;9(1):e21094 URL: mhealth.jmir.org/2021/1/e21094 DOI: 10.2196/21094 PMID: 33439147
Lees verderExploring How Older Adults Use a Smart Speaker–Based Voice Assistant in Their First Interactions: Qualitative Study
Kim S Exploring How Older Adults Use a Smart Speaker–Based Voice Assistant in Their First Interactions: Qualitative Study JMIR Mhealth Uhealth 2021;9(1):e20427 URL: mhealth.jmir.org/2021/1/e20427 DOI: 10.2196/20427 PMID: 33439130
Lees verderMobile Apps for Dental Caries Prevention: Systematic Search and Quality Evaluation
Chen R, Santo K, Wong G, Sohn W, Spallek H, Chow C, Irving M Mobile Apps for Dental Caries Prevention: Systematic Search and Quality Evaluation JMIR Mhealth Uhealth 2021;9(1):e19958 URL: mhealth.jmir.org/2021/1/e19958 DOI: 10.2196/19958 PMID: 33439141
Lees verderEffectiveness of Mobile Apps to Promote Health and Manage Disease: Systematic Review and Meta-analysis of Randomized Controlled Trials
Iribarren SJ, Akande TO, Kamp KJ, Barry D, Kader YG, Suelzer E Effectiveness of Mobile Apps to Promote Health and Manage Disease: Systematic Review and Meta-analysis of Randomized Controlled Trials JMIR Mhealth Uhealth 2021;9(1):e21563 URL: mhealth.jmir.org/2021/1/e21563 DOI: 10.2196/21563 PMID: 33427672
Lees verderClinical Advice by Voice Assistants on Postpartum Depression: Cross-Sectional Investigation Using Apple Siri, Amazon Alexa, Google Assistant, and Microsoft Cortana
Yang S, Lee J, Sezgin E, Bridge J, Lin S Clinical Advice by Voice Assistants on Postpartum Depression: Cross-Sectional Investigation Using Apple Siri, Amazon Alexa, Google Assistant, and Microsoft Cortana JMIR Mhealth Uhealth 2021;9(1):e24045 URL: mhealth.jmir.org/2021/1/e24045 DOI: 10.2196/24045 PMID: 33427680
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