Charalambos Gnardellis, Professor 
Data analysis, Biostatistics, Research Methodology.
CV: Charalambos Gnardellis CV EN
Phone: +30 26310 58231
Email:
Google Scholar: https://scholar.google.gr/citations?user=Ogp8gMcAAAAJ&hl=el
Researchgate: https://www.researchgate.net/profile/Charalambos_Gnardellis
Scopus: https://www.scopus.com/authid/detail.uri?authorId=6603451705
Charalambos Gnardellis graduated from the Mathematics Department of the Aristotle University of Thessaloniki in 1981.
He continued his studies at the University Pierre et Marie Curie-Paris VI, where he received his master’s degree (DEA) and his doctoral thesis in Statistics (1985).
He worked for many years as a principal statistician in international multicenter studies, publishing a significant number of papers in English, French and Greek.
His scientific interests focus on the use of analytical methods in Biostatistics.
Selected publications
Venetia Notara, Elissavet Vagka, Areti Lagiou and Charalambos Gnardellis (2024) Perceived Health and Nomophobia among Young Adults: The Mediating Role of Depression and Stress Sustainability, 16, 96. https://doi.org/10.3390/su16010096
Charalambos Gnardellis, Venetia Notara, Elissavet Vagka, Vasilis Gialamas, Areti Lagiou (2023) Validity of the Greek NMP-Q and sociodemographic determinants of nomophobia among university students. International Journal of Human–Computer Interaction, Volume 39, Issue 4, 842-850. https://doi.org/10.1080/10447318.2022.2049139
Charalambos Gnardellis, Venetia Notara, Maria Papadakaki , Vasilis Gialamas, Joannes Chliaoutakis (2022) Overestimation of Relative Risk and Prevalence Ratio: Misuse of Logistic Modeling. Diagnostics, 12, 2851. https://doi.org/10.3390/diagnostics121128514.
M Papadakaki, Ch Gnardellis, A Tsalkanis, M A Stamouli, E Petelos,A Morandi, D Otte, M Sarris, G Tzamalouka, J Chliaoutakis (2019) Injury profile and healthcare expenditure of cyclists admitted in intensive care units. European Journal of Public Health, Volume 29, Issue Supplement_4, November 2019 https://doi.org/10.1093/eurpub/ckz186.657
Dushay JR, Tecilazich F, Kafanas A, Magargee ML, Auster ME, Gnardellis C, Dinh T, Veves A. (2015) Aliskiren improves vascular smooth muscle function in the skin microcirculation of type 2 diabetic patients with normal renal function. Journal of the Renin-Angiotensin Aldosterone System. Vol.16(2): 344-352. doi:10.1177/1470320313489060
Tecilazich F, Dinh T, Pradhan-Nabzdyk L, Leal E, Tellechea A, Kafanas A, Gnardellis C, Magargee ML, Dejam A, Toxavidis V, Tigges JC, Carvalho E, Lyons TE, Veves A. (2013) Role of endothelial progenitor cells and inflammatory cytokines in healing of diabetic foot ulcers. PLoS One. Vol. 8(12): e83314. doi: 10.1371/journal pone. 0083314
C. Gnardellis, G. Tzamalouka, M. PapadakakiI, J. E. Chliaoutakis (2008) An investigation of the effect of sleepiness, drowsy driving, and lifestyle on vehicle crashes. Transportation Research Part F : Traffic Psychology and Behaviour, 11(4): 270-281. doi:10.1016/j.trf.2008.01.002
Gnardellis C., Niakas D (2005) Factors influencing impatient satisfaction. An analysis based on the Greek National Health System. International Journal of Healthcare Technology and Management, Vol. 6(3): 307-320. doi:10.1504/IJHTM.2005.006538
C. Gnardellis, C. Boulou, A.Trichopoulou (1998) Magnitude, determinants and impact of under-reporting of energy intake in a cohort study in Greece. Public Health Nutrition, 1(2) :131-137. doi:10.1079/PHN19980020
C. Gnardellis, A. Trichopoulou, K. Katsouyanni, E. Polychronopoulos, E. Rimm, D.Trichopoulos (1995) Reproducibility and Validity of an Extensive Semiquantitative Food Frequency Questionnaire among Greek School Teachers. Epidemiology, 6(1):74-77. doi:10.1097/00001648-199501000-00015
