RT Journal Article T1 MNCD: A New Tool for Classifying Parkinson's Disease in Daily Clinical Practice. A1 Santos Garcia, Diego A1 Alvarez Sauco, Maria A1 Calopa, Matilde A1 Carrillo, Fatima A1 Escamilla Sevilla, Francisco A1 Freire, Eric A1 Garcia Ramos, Rocio A1 Kulisevsky, Jaime A1 Gomez Esteban, Juan Carlos A1 Legarda, Ines A1 Luquin, Maria Rosario Isabel A1 Castrillo, Juan Carlos Martinez A1 Martinez-Martin, Pablo A1 Martinez-Torres, Irene A1 Mir, Pablo A1 Ignacio, Angel Sesar K1 Parkinson’s disease K1 cognition K1 dependency K1 motor symptoms K1 non-motor symptoms AB Background and objective: Parkinson's disease (PD) is a clinically heterogeneous disorder in which the symptoms and prognosis can be very different among patients. We propose a new simple classification to identify key symptoms and staging in PD. Patients and Methods: Sixteen movement disorders specialists from Spain participated in this project. The classification was consensually approved after a discussion and review process from June to October 2021. The TNM classification and the National Institutes of Health Stroke Scale (NIHSS) were considered as models in the design. Results: The classification was named MNCD and included 4 major axes: (1) motor symptoms; (2) non-motor symptoms; (3) cognition; (4) dependency for activities of daily living (ADL). Motor axis included 4 sub-axes: (1) motor fluctuations; (2) dyskinesia; (3) axial symptoms; (4) tremor. Four other sub-axes were included in the non-motor axis: (1) neuropsychiatric symptoms; (2) autonomic dysfunction; (3) sleep disturbances and fatigue; (4) pain and sensory disorders. According to the MNCD, 5 stages were considered, from stage 1 (no disabling motor or non-motor symptoms with normal cognition and independency for ADL) to 5 (dementia and dependency for basic ADL). Conclusions: A new simple classification of PD is proposed. The MNCD classification includes 4 major axes and 5 stages to identify key symptoms and monitor the evolution of the disease in patients with PD. It is necessary to apply this proof of concept in a properly designed study. PB MDPI AG SN 2075-4418 YR 2021 FD 2021-12-23 LK http://hdl.handle.net/10668/20955 UL http://hdl.handle.net/10668/20955 LA en NO Santos García D, Álvarez Sauco M, Calopa M, Carrillo F, Escamilla Sevilla F, Freire E, et al. MNCD: A New Tool for Classifying Parkinson's Disease in Daily Clinical Practice. Diagnostics (Basel). 2021 Dec 28;12(1):55. DS RISalud RD Apr 4, 2025