We wanted the tool to be short and easy to follow: a one-page screen that incorporated all the validated dysphagia screening criteria. 2. or Type of study being sought to answer the question - e.g., RCT / Systematic Review / Cohort Study, or Type of question being asked - e.g., therapy / diagnosis / etiology / harm / prognosis / prevention. For example, it holds that the prognosis of these cases has been poor. Your email address will not be published. Is phenylketonuria {PKU} test (I) done on two-week-old infants (P) more accurate in the diagnosis of inborn errors in metabolism (O) compared with PKU tests done at 24 hours of age (C)? One way to construct a well-built question is to use the PICO model. The swallow screen is a minimally invasive, pass/fail tool for quick identification of patients who require a formal evaluation of swallowing by a speech language pathologist (SLP). Intervention: Describe what it is youre trying to do or what has happened to the patient.