Objectives This study was performed to evaluate the prevalence of medication adherence and its determinants among Moroccan patients with type 2 diabetes mellitus. Methods: A multicenter cross-sectional survey was conducted from February to June 2024, involving 584 patients from the Casablanca-Settat and Rabat-Sale-Kenitra regions of Morocco. Medication adherence was assessed using the general medication adherence scale. Associations between independent variables and adherence were analyzed using chi-square tests and multivariate logistic regression. Results: Medication adherence was observed in 96.2% of participants. Multivariate analysis revealed significantly lower medication adherence among patients using 2 or more oral antidiabetic drugs (adjusted odds ratio [aOR], 0.026; 95% confidence interval [CI], 0.001–0.642; p=0.026) and those with a diabetes duration of 11 to 15 years (aOR, 0.037; 95% CI, 0.001–0.956; p=0.047). Conclusion: Despite a high overall adherence rate, patients on dual or polytherapy and those with longer disease duration exhibited lower adherence in multivariate analysis. Targeted interventions are needed to improve adherence in these high-risk groups.
Objectives This study aimed to identify factors associated with the onset time of diabetic complications in patients with type 2 diabetes mellitus (T2DM) and determine the best-fitted survival model. Methods: A retrospective cohort study was conducted among T2DM patients enrolled from October 1, 2016 to July 15, 2020 at the National Health Security Office (NHSO). In total, 388 T2DM patients were included. Cox proportional-hazard and parametric models were used to identify factors related to the onset time of diabetic complications. The Akaike information criterion, Bayesian information criterion, and Cox-Snell residual were compared to determine the best-fitted survival model. Results: Thirty diabetic complication events were detected among the 388 patients (7.7%). A 90% survival rate for the onset time of diabetic complications was found at 33 months after the first T2DM diagnosis. According to multivariate analysis, a duration of T2DM ≥42 months (time ratio [TR], 0.56; 95% confidence interval [CI], 0.33–0.96; p=0.034), comorbid hypertension (TR, 0.30; 95% CI, 0.15–0.60; p=0.001), mildly to moderately reduced levels of the estimated glomerular filtration rate (eGFR) (TR, 0.43; 95% CI, 0.24–0.75; p=0.003) and an eGFR that was severely reduced or indicative of kidney failure (TR, 0.38; 95% CI, 0.16–0.88; p=0.025) were significantly associated with the onset time of diabetic complications (p<0.05). Conclusion: Patients with T2DM durations of more than 42 months, comorbid hypertension, and decreased eGFR were at risk of developing diabetic complications. The NHSO should be aware of these factors to establish a policy to prevent diabetic complications after the diagnosis of T2DM.
Citations
Citations to this article as recorded by
Survival and predictors of mortality among adults with type 2 diabetes at a teaching hospital in Ghana: a retrospective cohort study Issah Haruna, Abdul-Rauf Sulemana, Emmanuel Kweku Nakua, Daniel Boateng BMC Public Health.2026;[Epub] CrossRef
Survival analysis of patients with chronic diseases: a statistical approach to mortality risk factors Vladimiro Ibañez Quispe, Juan Reinaldo Paredes Quispe, Remo Choquejahua Acero, Teresa Paola Alvarez Rozas, Edgar Eloy Carpio Vargas, Godofredo Quispe Mamani, Percy Huata Panc Journal of Advanced Pharmacy Education and Researc.2026; 16(1): 211. CrossRef
An elevated level of one-hour postprandial plasma glucose is an independent risk factor for developing chronic complications of type 2 diabetes mellitus Yanyan Jin, Jing Wei, Jie Yang, Hongxia Qian, Yan Wu, Mengmeng Liu Archives of Physiology and Biochemistry.2025; 131(6): 1025. CrossRef
Advanced age and elevated cholesterol predict diabetic neuropathy in patients with type II diabetes mellitus in Southern Ethiopia Fasika Merid, Habtamu Esubalew, Tamirat Gezahegn Guyo, Firdawek Getahun Cardiovascular Diabetology – Endocrinology Reports.2025;[Epub] CrossRef
<sec>
<title>Objectives</title>
<p>This study aimed to identify the educational needs of people with type 2 diabetes according to risk perceptions and the level of severity of complications.</p></sec>
<sec>
<title>Methods</title>
<p>There were 177 study participants who were outpatients of the internal medicine department at a university hospital located in the Republic of Korea, who consented to participate in the survey from December 10, 2016 to February 10, 2017. The data were analyzed using descriptive statistics, Pearson correlation, ANOVA with post-hoc comparison, and multiple regression analysis. Type 2 diabetes complications were classified into 3 groups: no complications, common complications, and severe complications.</p></sec>
<sec>
<title>Results</title>
<p>There were statistically significant positive correlations between educational needs and comparative risk perceptions, and the level of complication and comparative risk perception. Multiple regression analysis revealed that the factor predicting educational needs of type 2 diabetes people was their comparative risk perceptions, rather than the severity of diabetes complications or sociodemographic variables.</p></sec>
<sec>
<title>Conclusion</title>
<p>Since risk perception is the factor that indicates the educational needs of people with type 2 diabetes, there is a need to explore factors which increase risk perception, in order to meet educational needs. The findings suggest that a more specific and individualized educational program, which focuses on each person's risk perceptions, should be developed.</p></sec>
Citations
Citations to this article as recorded by
Fear of Complications Among Patients with Type 2 Diabetes: A Latent Profile Analysis Yuqing Liang, Ya’ning Yang, Xingruo Zhang, Lili Chen, Dan Su Patient Preference and Adherence.2026; Volume 20: 1. CrossRef
Added value of an online education intervention among patients with type 2 diabetes mellitus in Acapulco, Mexico: a non-randomised parallel group comparison Guadalupe Aguilar-Hernández, Sergio Paredes-Juárez, Baltazar Joanico-Morales, Janet Saldaña-Almazán, Claudia Erika Rios-Rivera, Miguel Flores-Moreno, Sergio Paredes-Solís, Neil Andersson IJQHC Communications.2026;[Epub] CrossRef
Assessment tools for disease risk perception in chronic patients: theoretical frameworks, psychometric properties, and clinical applications Fei Yang, Jiaojian Lv, Qiaoling Ye, Lihong Jin, Yuanliang Gu, Jinxiang Wu Frontiers in Public Health.2026;[Epub] CrossRef
Associations between Diabetes Self-Management and Microvascular Complications among Patients Living in Rural Areas, in Kenya Rachael Ireri, Gideon Kikuvi, Susan Mambo, Betsy C. Rono Cheriro Open Journal of Epidemiology.2025; 15(01): 88. CrossRef
Determinants of Complications of Diabetic Among Adult with Type 2 Diabetic Patients at Hubaal Specialist Hospital and Libaan Hospital in Mogadishu: Case Control Study Ahmed Mohamed, Ali Mohamed, Ahmed Guled, Mohamed Fuji, Abdullahi Qoryoley, Abdirahman Hassan American Journal of Internal Medicine.2024; 12(5): 82. CrossRef
Objectives
There are an increasing number of studies being carried out on depression in patients with diabetes. Individuals with diabetes have been reported as having a higher prevalence of depression compared to those without diabetes. However, only a few studies involving Korean patients have been conducted. The aims of this study were to examine the prevalence of depression and to find various risk factors according to the degree of depression among Korean patients with Type 2 diabetes mellitus (T2DM). Methods
An Ansan-community-based epidemiological study was conducted from 2005 to 2012. The total number of participants in this study was 3,540, from which patients with diabetes (<i>n</i> = 753) have been selected. The presence of depression was evaluated using the Beck Depression Inventory total score. Results
The prevalence of depression was 28.8%. The mean age of participants was 55.5 ± 8.2 years. We divided the participants into three groups (without-depression, moderate-depression, and severe-depression groups) to examine the depression prevalence among Korean T2DM patients. The unemployed participants had 2.40 [95% confidence interval (CI) 1.21–4.76], the low-income participants had 2.57 (95% CI 1.52–4.35), the participants using an oral diabetes medicine or insulin had 2.03 (95% CI 1.25–3.32), the participants who are currently smoking had 2.03 (95% CI 1.10–3.73), and those without regular exercise had 1.91 (95% CI 1.17–3.14) times higher odds of depression in the severe-depression group, compared with the without-depression group. Conclusion
There was a significant association between depression prevalence and diabetes, and we found various risk factors according to the degree of depression in Korean patients with T2DM.
Citations
Citations to this article as recorded by
The relationship between fasting blood glucose, glycated hemoglobin, fructosamine, and depression in patients with type 2 diabetes mellitus in South Korea: a secondary analysis of the Korea National Health and Nutrition Examination Survey VIII-2 (2020) da Jeesun Lee Journal of Korean Biological Nursing Science.2026; 28(1): 96. CrossRef
Medical alliances and diabetes-related distress in China: role of self-efficacy as a partial mediator Chenyu Zhou, Elizabeth Maitland, Stephen Nicholas, Xiaoyu Tian, Rugang Liu International Health.2025; 17(6): 968. CrossRef
Association of diabetes, obesity, and their co-occurrence with suicide ideation in Korean adults using nationally representative data from 2019 to 2021 Shiva Raj Acharya, Sudarshan Subedi, Diwash Timilsina Scientific Reports.2025;[Epub] CrossRef
Risk of Depression according to Cumulative Exposure to a Low-Household Income Status in Individuals with Type 2 Diabetes Mellitus: A Nationwide Population- Based Study So Hee Park, You-Bin Lee, Kyu-na Lee, Bongsung Kim, So Hyun Cho, So Yoon Kwon, Jiyun Park, Gyuri Kim, Sang-Man Jin, Kyu Yeon Hur, Kyungdo Han, Jae Hyeon Kim Diabetes & Metabolism Journal.2024; 48(2): 290. CrossRef
Assessment of Depression Risk Factors in Type 2 Diabetics at an Outpatient Clinic of a Tertiary Hospital in North Central, Nigeria Godwin Abah Akor, Nndunno Ashaku Akwaras, David Aondona Daniel, Laadi Swuende, Onuh Friday, Aganyi Paul International Journal of Innovative Science and Re.2024; : 1972. CrossRef
Psychosocial Experience of Patients with Diabetes Mellitus: An Interpretative Phenomenological Analysis Zaqqi Ubaidillah, Ratna Wulandari, Faqih Ruhyanudin Pertanika Journal of Social Sciences and Humanitie.2024; 32(4): 1267. CrossRef
Psychological Health and Diabetes Self-Management among Patients with Type 2 Diabetes during COVID-19 in the Southwest of Saudi Arabia Abdulrhman H. Alkhormi, Mohamed Salih Mahfouz, Najim Z. Alshahrani, Abdulrahman Hummadi, Wali A. Hakami, Doha H. Alattas, Hassan Q. Alhafaf, Leena E. Kardly, Mulook A. Mashhoor Medicina.2022; 58(5): 675. CrossRef
Higher risk of depression in individuals with type 2 diabetes and obesity: Results of a meta-analysis Thelma Beatriz González-Castro, Yudy Merady Escobar-Chan, Ana Fresan, María Lilia López-Narváez, Carlos Alfonso Tovilla-Zárate, Isela Esther Juárez-Rojop, Jorge L Ble-Castillo, Alma Delia Genis-Mendoza, Pedro Iván Arias-Vázquez Journal of Health Psychology.2021; 26(9): 1404. CrossRef
The Effects of Meditation with a Biofeedback Program on Stress and Depression Levels among People with Mild Depression Diabetes Ormanee Patarathipakorn, Manyat Ruchiwit, Marlaine Smith The Open Public Health Journal.2021; 14(1): 104. CrossRef
Association between the level of adherence to dietary guidelines and depression among Korean patients with type 2 diabetes mellitus Seonghee Park, Kyong Park Journal of Psychosomatic Research.2021; 145: 110463. CrossRef
Depression Among Patients with Type 2 Diabetes Mellitus: Prevalence and Associated Factors in Hue City, Vietnam Nhu Minh Hang Tran, Quang Ngoc Linh Nguyen, Thi Han Vo, Tran Tuan Anh Le, Ngoc Ha Ngo Diabetes, Metabolic Syndrome and Obesity: Targets .2021; Volume 14: 505. CrossRef
Factors Associated with Depressive Symptoms in Korean Adults with Diabetes Mellitus: A Cross-Sectional Study Mihyun Jeong Healthcare.2021; 9(8): 1049. CrossRef
Spiritual intelligence, mindfulness, emotional dysregulation, depression relationship with mental well-being among persons with diabetes during COVID-19 pandemic Wojujutari Kenni Ajele, Teslim Alabi Oladejo, Abimbola A. Akanni, Oyeyemi Bukola Babalola Journal of Diabetes & Metabolic Disorders.2021; 20(2): 1705. CrossRef
Depression and Its Predictors among Diabetes Mellitus Patients Attending Treatment in Hawassa University Comprehensive Specialized Hospital, Southern Ethiopia Bereket Beyene Gebre, Suzan Anand, Zebene Mekonnen Assefa Journal of Diabetes Research.2020; 2020: 1. CrossRef
Effect of Study Design and Survey Instrument to Identify the Association Between Depressive Symptoms and Physical Activity in Type 2 Diabetes, 2000-2018: A Systematic Review Jusung Lee, Timothy Callaghan, Marcia Ory, Hongwei Zhao, Margaret Foster, Jane N. Bolin The Diabetes Educator.2020; 46(1): 28. CrossRef
Genetic Overlap Between Type 2 Diabetes and Depression in a Sri Lankan Population Twin Sample Carol Kan, Kaushalya Jayaweera, Anushka Adikari, Sisira Siribaddana, Helena M.S. Zavos, Lisa Harber-Aschan, Athula Sumathipala, Matthew Hotopf, Khalida Ismail, Frühling Rijsdijk Psychosomatic Medicine.2020; 82(2): 247. CrossRef
Depression in Iranian Children with Diabetes and Related Factors Azadeh Sayarifard, Fatemeh Sayarifard, Maryam Nazari, Morteza Nikzadian, Mona Amrollahinia, Javad Mahmoudi-Gharaei Iranian Journal of Pediatrics.2020;[Epub] CrossRef
Psychological Impacts Related to Stress and Fear during the COVID-19 Pandemic: Cardiovascular Diseases, Diabetes and Psychological Disorders as Risk Factors Lucas Emmanuel Pedro de Paiva Teixeira, Renato Leonardo de Freitas, Alberto Abad, Juliana Almeida da Silva, Mayra Antonelli-Ponti, Sandra Bastos, Cláudia Helena Cerqueira Mármora, Luis Antonio Monteiro Campos, Scheila Paiva, José Aparecido Da Silva World Journal of Neuroscience.2020; 10(04): 191. CrossRef
Prevalence of Undiagnosed Depression in Patients With Type 2 Diabetes Dina Siddiq Abdulhadi Alajmani, Amna Mohamad Alkaabi, Mariam Waleed Alhosani, Ayesha Abdulaziz Folad, Fawzia Ahmed Abdouli, Frederick Robert Carrick, Mahera Abdulrahman Frontiers in Endocrinology.2019;[Epub] CrossRef
Risk and protective factors of co-morbid depression in patients with type 2 diabetes mellitus: a meta analysis Aidibai Simayi, Patamu Mohemaiti Endocrine Journal.2019; 66(9): 793. CrossRef
The prevalence of comorbid depression in patients with type 2 diabetes: an updated systematic review and meta-analysis on huge number of observational studies Mohammad Khaledi, Fahimeh Haghighatdoost, Awat Feizi, Ashraf Aminorroaya Acta Diabetologica.2019; 56(6): 631. CrossRef
Effect of walking and aerobic exercise on physical performance and depression in cases of type 2 diabetes mellitus Manal K. Youssef The Egyptian Journal of Internal Medicine.2019; 31(2): 142. CrossRef
Premorbid risk perception, lifestyle, adherence and coping strategies of people with diabetes mellitus: A phenomenological study in the Brong Ahafo Region of Ghana Philip Teg-Nefaah Tabong, Vitalis Bawontuo, Doris Ningwiebe Dumah, Joseph Maaminu Kyilleh, Tolgou Yempabe, Noël C. Barengo PLOS ONE.2018; 13(6): e0198915. CrossRef
Past and Current Status of Adult Type 2 Diabetes Mellitus Management in Korea: A National Health Insurance Service Database Analysis Seung-Hyun Ko, Kyungdo Han, Yong-ho Lee, Junghyun Noh, Cheol-Young Park, Dae-Jung Kim, Chang Hee Jung, Ki-Up Lee, Kyung-Soo Ko Diabetes & Metabolism Journal.2018; 42(2): 93. CrossRef
Why Early Psychological Attention for Type 2 Diabetics Could Contribute to Metabolic Control Alfredo Briones-Aranda, Manuela Castellanos-Pérez, Raquel Gómez-Pliego Romanian Journal of Diabetes Nutrition and Metabol.2018; 25(3): 329. CrossRef
Depression and Mortality in People with Type 2 Diabetes Mellitus, 2003 to 2013: A Nationwide Population-Based Cohort Study Jong-Hyun Jeong, Yoo Hyun Um, Seung-Hyun Ko, Jong-Heon Park, Joong-Yeol Park, Kyungdo Han, Kyung-Soo Ko Diabetes & Metabolism Journal.2017; 41(4): 296. CrossRef
Diabetes-related distress and its associated factors among patients with type 2 diabetes mellitus in China Huanhuan Zhou, Junya Zhu, Lin Liu, Fan Li, Anne F. Fish, Tao Chen, Qingqing Lou Psychiatry Research.2017; 252: 45. CrossRef
Comorbidity of depression and diabetes: an application of biopsychosocial model Tesfa Dejenie Habtewold, Md. Atiqul Islam, Yosef Tsige Radie, Balewgizie Sileshi Tegegne International Journal of Mental Health Systems.2016;[Epub] CrossRef
Differences in depression between unknown diabetes and known diabetes: results from China health and retirement longitudinal study Huaqing Liu, Xiaoyue Xu, John J. Hall, Xuesen Wu, Min Zhang International Psychogeriatrics.2016; 28(7): 1191. CrossRef
Juyoung Lee, Bhumsuk Keam, Eun Jung Jang, Mi Sun Park, Ji Young Lee, Dan Bi Kim, Chang-Hoon Lee, Tak Kim, Bermseok Oh, Heon Jin Park, Kyu-Bum Kwack, Chaeshin Chu, Hyung-Lae Kim
Osong Public Health Res Perspect 2011;2(2):75-82. Published online June 30, 2011
Objectives
Recent genetic association studies have provided convincing evidence that several novel loci and single nucleotide polymorphisms (SNPs) are associated with the risk of developing type 2 diabetes mellitus (T2DM). The aims of this study were: 1) to develop a predictive model of T2DM using genetic and clinical data; and 2) to compare misclassification rates of different models. Methods
We selected 212 individuals with newly diagnosed T2DM and 472 controls aged in their 60s from the Korean Genome and Epidemiology Study. A total of 499 known SNPs from 87 T2DM-related genes were genotyped using germline DNA. SNPs were analyzed for significant association with T2DM using various classification algorithms including Quest (Quick, Unbiased, Efficient, Statistical tree), Support Vector Machine, C4.5, logistic regression, and K-nearest neighbor. Results
We tested these models using the complete Korean Genome and Epidemiology Study cohort (<i>n</i> = 10,038) and computed the T2DM misclassification rates for each model. Average misclassification rates ranged at 28.2–52.7%. The misclassification rates for the logistic and machine-learning algorithms were lower than the statistical tree algorithms. Using 1-to-1 matched data, the misclassification rate of the statistical tree QUEST algorithm using body mass index and SNP variables was the lowest, but overall the logistic regression performed best. Conclusions
The K-nearest neighbor method exhibited more robust results than other algorithms. For clinical and genetic data, our “multistage adjustment” model outperformed other models in yielding lower rates of misclassification. To improve the performance of these models, further studies using warranted, strategies to estimate better classifiers for the quantification of SNPs need to be developed.
Citations
Citations to this article as recorded by
Genetic variants associated with systemic inflammatory disease associate with temporomandibular symptoms with or without periodontitis Courtney Lucas, Dylan Baxter, Kathleen Deeley, Nilesh Shah, Antonio Pugliano, Renato Silva, Ariadne Letra, Mariana Bezamat, Alejandro Almarza, Juan Taboas, Alexandre R. Vieira, James J Cray PLOS One.2026; 21(3): e0328855. CrossRef
Nomogram for Predicting the Risk Factors of Diabetes Mellitus in Middle-Aged Adults: A Secondary Analysis of the 2022 Korea National Health and Nutrition Examination Survey Sook Kyoung Park, Hye Young Kim, Hyuk Joon Kim Journal of Korean Academy of Fundamentals of Nursi.2025; 32(4): 421. CrossRef
Genetic biomarkers and machine learning techniques for predicting diabetes: systematic review Sulaiman Khan, Farida Mohsen, Zubair Shah Artificial Intelligence Review.2024;[Epub] CrossRef
Population stratification in type 2 diabetes mellitus: A systematic review Sam Hodgson, Sukhmani Cheema, Zareena Rana, Doyinsola Olaniyan, Ellen O’Leary, Hermione Price, Hajira Dambha‐Miller Diabetic Medicine.2022;[Epub] CrossRef
The Prediction of Diabetes Lalit Kumar, Prashant Johri International Journal of Reliable and Quality E-He.2022; 11(1): 1. CrossRef
Hypertension: Constraining the Expression of ACE-II by Adopting Optimal Macronutrients Diet Predicted via Support Vector Machine Mohammad Farhan Khan, Gazal Kalyan, Sohom Chakrabarty, M. Mursaleen Nutrients.2022; 14(14): 2794. CrossRef
Supervised and unsupervised algorithms for bioinformatics and data science Ayesha Sohail, Fatima Arif Progress in Biophysics and Molecular Biology.2020; 151: 14. CrossRef
Medical Internet of things using machine learning algorithms for lung cancer detection Kanchan Pradhan, Priyanka Chawla Journal of Management Analytics.2020; 7(4): 591. CrossRef
Perspective: Advancing Understanding of Population Nutrient–Health Relations via Metabolomics and Precision Phenotypes Stephanie Andraos, Melissa Wake, Richard Saffery, David Burgner, Martin Kussmann, Justin O'Sullivan Advances in Nutrition.2019; 10(6): 944. CrossRef
Stacked classifiers for individualized prediction of glycemic control following initiation of metformin therapy in type 2 diabetes Dennis H. Murphree, Elaheh Arabmakki, Che Ngufor, Curtis B. Storlie, Rozalina G. McCoy Computers in Biology and Medicine.2018; 103: 109. CrossRef
Machine Learning and Data Mining Methods in Diabetes Research Ioannis Kavakiotis, Olga Tsave, Athanasios Salifoglou, Nicos Maglaveras, Ioannis Vlahavas, Ioanna Chouvarda Computational and Structural Biotechnology Journal.2017; 15: 104. CrossRef
Survey on clinical prediction models for diabetes prediction N. Jayanthi, B. Vijaya Babu, N. Sambasiva Rao Journal of Big Data.2017;[Epub] CrossRef
Rule Extraction From Support Vector Machines Using Ensemble Learning Approach: An Application for Diagnosis of Diabetes Longfei Han, Senlin Luo, Jianmin Yu, Limin Pan, Songjing Chen IEEE Journal of Biomedical and Health Informatics.2015; 19(2): 728. CrossRef
Depression among Korean Adults with Type 2 Diabetes Mellitus: Ansan-Community-Based Epidemiological Study Chan Young Park, So Young Kim, Jong Won Gil, Min Hee Park, Jong-Hyock Park, Yeonjung Kim Osong Public Health and Research Perspectives.2015; 6(4): 224. CrossRef