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Table 1 Search strategies

From: The global prevalence of oropharyngeal dysphagia in different populations: a systematic review and meta-analysis

Database Search strategy Date Number
PubMed ((((Prevalence [MeSH Terms]) OR (Prevalen* [Title/Abstract])) OR (Prevalence* [Title/Abstract])) OR (Prevalent [Title/Abstract])) AND (("Oropharyngeal Dysphagia") OR ("Dysphagia, Oropharyngeal")) 14 November 2021 171
Scopus (TITLE-ABS-KEY (Prevalence*) OR TITLE-ABS-KEY (Prevalence*) OR TITLE-ABS-KEY (Prevalent)) AND (ALL ("Dysphagia, Oropharyngeal") OR ALL ("Oropharyngeal Dysphagia")) 16 November 2021 839
WoS TS=(Prevalence* OR Prevalence OR Prevalent) AND ALL=(“Oropharyngeal Dysphagia” OR “Dysphagia, Oropharyngeal”) 16 November 2021 462
Embase #1: 'prevalence*':ab,ti OR 'Prevalence*':ab,ti OR 'prevalent':ab,ti OR 'prevalence'/exp/mj
#2: 'oropharyngeal dysphagia'
#3: #1 AND #2
17 November 2021 370
Google scholar (Prevalence* OR Prevalence OR Prevalent) AND (“Oropharyngeal Dysphagia” OR “Dysphagia, Oropharyngeal”) 18 November 2021 250