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ABSTRACT: Background
In older syncope patients, medical histories are often less reliable due to retrograde amnesia and cognitive impairment. Therefore, additional tests may be needed to reach a diagnosis. We conducted a systematic review to evaluate positivity rates and safety of head-up tilt testing (HUTT) in these patients.Methods
We searched Medline and Embase for HUTT positivity rates and diagnoses in older syncope patients (mean age ≥ 65 years) vs. younger patients. Secondary outcomes were time to syncope (TtS) and adverse events (AEs). Risk of bias was assessed with a modified version of the QUADAS-2.Results
In total, 42 studies were included, with 12 378 older participants in total. Positivity rates varied widely [passive HUTT 0.0%-90.0%; isoproterenol (IPR)-HUTT 18.3
SUBMITTER: de Ruiter SC
PROVIDER: S-EPMC11982670 | biostudies-literature | 2025 Mar
REPOSITORIES: biostudies-literature