L
Lazaros Belbasis
Researcher at University of Ioannina
Publications - 35
Citations - 2492
Lazaros Belbasis is an academic researcher from University of Ioannina. The author has contributed to research in topics: Meta-analysis & Mendelian randomization. The author has an hindex of 15, co-authored 30 publications receiving 1631 citations.
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Journal ArticleDOI
Environmental risk factors and multiple sclerosis: an umbrella review of systematic reviews and meta-analyses.
Lazaros Belbasis,Vanesa Bellou,Evangelos Evangelou,Evangelos Evangelou,John P. A. Ioannidis,Ioanna Tzoulaki,Ioanna Tzoulaki +6 more
TL;DR: A biomarker of Epstein-Barr virus (anti-EBNA IgG seropositivity), infectious mononucleosis, and smoking showed the strongest consistent evidence of an association with multiple sclerosis.
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Risk factors for type 2 diabetes mellitus: An exposure-wide umbrella review of meta-analyses.
Vanesa Bellou,Lazaros Belbasis,Ioanna Tzoulaki,Ioanna Tzoulaki,Evangelos Evangelou,Evangelos Evangelou +5 more
TL;DR: A healthy lifestyle pattern could lead to decreased risk for T2DM, and future randomized clinical trials should focus on identifying efficient strategies to modify harmful daily habits and predisposing dietary patterns.
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Environmental risk factors and Parkinson's disease: An umbrella review of meta-analyses.
Vanesa Bellou,Lazaros Belbasis,Ioanna Tzoulaki,Ioanna Tzoulaki,Evangelos Evangelou,Evangelos Evangelou,John P. A. Ioannidis +6 more
TL;DR: Many environmental factors have substantial evidence of association with Parkinson's disease, but several, perhaps most, of them may reflect reverse causation, residual confounding, information bias, sponsor conflicts or other caveats.
Journal ArticleDOI
Systematic evaluation of the associations between environmental risk factors and dementia: An umbrella review of systematic reviews and meta-analyses
Vanesa Bellou,Lazaros Belbasis,Ioanna Tzoulaki,Ioanna Tzoulaki,Lefkos T. Middleton,John P. A. Ioannidis,Evangelos Evangelou,Evangelos Evangelou +7 more
TL;DR: Dementia is a heterogeneous neurodegenerative disease, whose etiology results from a complex interplay between environmental and genetic factors.
Journal ArticleDOI
Birth weight in relation to health and disease in later life: an umbrella review of systematic reviews and meta-analyses
Lazaros Belbasis,Makrina D. Savvidou,Chidimma Kanu,Evangelos Evangelou,Evangelos Evangelou,Ioanna Tzoulaki,Ioanna Tzoulaki +6 more
TL;DR: There is weak evidence that birth weight constitutes an effective public health intervention marker and the range of outcomes convincingly associated with birth weight might be narrower than originally described under the “fetal origin hypothesis” of disease.