Institute of Medicine (US) Committee to Advise the Public Health Service on Clinical Practice Guidelines. Clinical Practice Guidelines: Directions for a New Program. Field MJ, Lohr KN, editors. Washington (DC): National Academies Press (US); 1990.

Feigin VL, Vos T, Nichols E, Owolabi MO, Carroll WM, Dichgans M, et al. The global burden of neurological disorders: translating evidence into policy. Lancet Neurol. 2020;19(3):255–65.

Article  PubMed  Google Scholar 

Armstrong MJ, Okun MS. Diagnosis and Treatment of Parkinson Disease: A Review. JAMA. 2020;323(6):548–60.

Article  PubMed  Google Scholar 

Bloem BR, Okun MS, Klein C. Parkinson’s disease. Lancet. 2021;397(10291):2284–303.

Article  PubMed  CAS  Google Scholar 

Dorsey ER, Sherer T, Okun MS, Bloem BR. The emerging evidence of the Parkinson pandemic. J Parkinsons Dis. 2018;8(s1):S3–8.

Article  PubMed  PubMed Central  Google Scholar 

Tysnes OB, Storstein A. Epidemiology of Parkinson’s disease. J Neural Transm (Vienna). 2017;124(8):901–5.

Article  PubMed  Google Scholar 

Rudisch DM, Krasko MN, Burdick R, Broadfoot CK, Rogus-Pulia N, Ciucci MR. Dysphagia in Parkinson disease: part I-pathophysiology and diagnostic practices. Curr Phys Med Rehabil Rep. 2023;11(2):176–87.

Article  PubMed  PubMed Central  Google Scholar 

Kalf JG, de Swart BJ, Bloem BR, Munneke M. Prevalence of oropharyngeal dysphagia in Parkinson’s disease: a meta-analysis. Parkinsonism Relat Disord. 2012;18(4):311–5.

Article  PubMed  CAS  Google Scholar 

Takizawa C, Gemmell E, Kenworthy J, Speyer R. A systematic review of the prevalence of oropharyngeal dysphagia in stroke, Parkinson’s Disease, Alzheimer’s Disease, head Injury, and pneumonia. Dysphagia. 2016;31(3):434–41.

Article  PubMed  Google Scholar 

Baijens LW, Speyer R. Effects of therapy for dysphagia in Parkinson’s disease: systematic review. Dysphagia. 2009;24(1):91–102.

Article  PubMed  Google Scholar 

Johnston BT, Li Q, Castell JA, Castell DO. Swallowing and esophageal function in Parkinson’s disease. Am J Gastroenterol. 1995;90(10):1741–6.

PubMed  CAS  Google Scholar 

Andersson I, Sidenvall B. Case studies of food shopping, cooking and eating habits in older women with Parkinson’s disease. J Adv Nurs. 2001;35(1):69–78.

Article  PubMed  CAS  Google Scholar 

Clarke CE, Gullaksen E, Macdonald S, Lowe F. Referral criteria for speech and language therapy assessment of dysphagia caused by idiopathic Parkinson’s disease. Acta Neurol Scand. 1998;97(1):27–35.

Article  PubMed  CAS  Google Scholar 

Nilsson H, Ekberg O, Olsson R, Hindfelt B. Quantitative assessment of oral and pharyngeal function in Parkinson’s disease. Dysphagia. 1996;11(2):144–50.

Article  PubMed  CAS  Google Scholar 

Plowman-Prine EK, Sapienza CM, Okun MS, Pollock SL, Jacobson C, Wu SS, et al. The relationship between quality of life and swallowing in Parkinson’s disease. Mov Disord. 2009;24(9):1352–8.

Article  PubMed  PubMed Central  Google Scholar 

Guyatt GH, Oxman AD, Vist GE, Kunz R, Falck-Ytter Y, Alonso-Coello P, et al. GRADE: an emerging consensus on rating quality of evidence and strength of recommendations. BMJ. 2008;336(7650):924–6.

Article  PubMed  PubMed Central  Google Scholar 

Jue JJ, Cunningham S, Lohr K, Shekelle P, Shiffman R, Robbins C, et al. Developing and testing the agency for healthcare research and quality’s national guideline clearinghouse extent of adherence to trustworthy standards (NEATS) instrument. Ann Intern Med. 2019;170(7):480–7.

Article  PubMed  Google Scholar 

Grimes D, Gordon J, Snelgrove B, Lim-Carter I, Fon E, Martin W, et al. Canadian guidelines on Parkinson’s disease. Can J Neurol Sci. 2012;39(4 Suppl 4):S1-30.

PubMed  Google Scholar 

Grimes D, Fitzpatrick M, Gordon J, Miyasaki J, Fon EA, Schlossmacher M, et al. Canadian guideline for Parkinson disease. CMAJ. 2019;191(36):E989–1004.

Article  PubMed  PubMed Central  Google Scholar 

Burgos R, Bretón I, Cereda E, Desport JC, Dziewas R, Genton L, et al. ESPEN guideline clinical nutrition in neurology. Clin Nutr. 2018;37(1):354–96.

Article  PubMed  Google Scholar 

Ferreira JJ, Katzenschlager R, Bloem BR, Bonuccelli U, Burn D, Deuschl G, et al. Summary of the recommendations of the EFNS/MDS-ES review on therapeutic management of Parkinson’s disease. Eur J Neurol. 2013;20(1):5–15.

Article  PubMed  CAS  Google Scholar 

National Institute for Health and Care Excellence (NICE). Parkinson’s disease in adults: diagnosis and management. London: National Institute for Health and Care Excellence; 2017.

Google Scholar 

National Guideline Centre (UK). Suspected neurological conditions: recognition and referral. London: National Institute for Health and Care Excellence (NICE); 2019.

Google Scholar 

Kalf J, de Swart B, Bonnier M, Hofman M, Kanters J, Kocken J, et al (2011). Guidelines for Speech-Language Therapy in Parkinson’s Disease. Netherlands National Parkinson Foundation.

Dziewas R, Allescher HD, Aroyo I, Bartolome G, Beilenhoff U, Bohlender J, et al. Diagnosis and treatment of neurogenic dysphagia - S1 guideline of the German Society of Neurology. Neurol Res Pract. 2021;3(1):23.

Article  PubMed  PubMed Central  Google Scholar 

Kerkemeyer L, Achtert K, Claus I, Happe S, Overbeck J, Kleen N, et al. Quickcard-based approach to guiding specific nonpharmacological treatments in a german parkinson’s network. J Clin Med. 2020;9(7):2272.

Article  PubMed  PubMed Central  Google Scholar 

Klietz M, Berndt JM, Wegner F, Schneider N, Höglinger GU, Eggers C, et al. Consensus-based recommendations for advance directives of people with parkinson’s disease in regard to typical complications by german movement disorder specialists. J Clin Med. 2020;9(2):449.

Article  PubMed  PubMed Central  Google Scholar 

Kim DY, Oh HM, Bok SK, Chang WH, Choi Y, Chun MH, et al. KSNR clinical consensus statements: rehabilitation of patients with parkinson’s disease. Brain Neurorehabil. 2020;13(2):e17.

Article  PubMed  PubMed Central  Google Scholar 

Cosentino G, Avenali M, Schindler A, Pizzorni N, Montomoli C, Abbruzzese G, et al. A multinational consensus on dysphagia in Parkinson’s disease: screening, diagnosis and prognostic value. J Neurol. 2022;269(3):1335–52.

Article  PubMed  Google Scholar 

Schindler A, Pizzorni N, Cereda E, Cosentino G, Avenali M, Montomoli C, et al. Consensus on the treatment of dysphagia in Parkinson’s disease. J Neurol Sci. 2021;430:120008.

Article  PubMed  Google Scholar