Patient-reported outcome measures for acute rhinosinusitis in adults and children: a systematic review of the quality of existing instruments

Abstract

Acute rhinosinusitis (ARS) is a self-limiting inflammation of the nose and sinuses caused by viral or bacterial infections that requires primarily symptomatic treatment. Patient-reported outcome measures (PROMs) are suitable tools for the assessment of the effectiveness of remedies for ARS from the patient’s perspective in clinical trials and real-world studies. Data regarding the quality of existing PROMs for ARS are limited. To conduct a systematic review of the quality of existing disease-specific PROMs for use in adults and children with ARS according to the COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) methodology, and to derive recommendations for use of the identified instruments in future clinical studies. We systematically searched PubMed, Web of Science and Embase for studies reporting on the development and/or validation of PROMs for ARS. We assessed the methodological quality of each included study, evaluated the quality of measurement properties per PROM and study, and graded the evidence. Based on the overall evidence, we derived recommendations for use of the instruments. We identified four studies on three PROMs measuring symptoms of ARS and quality of life in adults (Sinonasal Outcome Test-16, SNOT-16; Measurement of Acute Rhinosinusitis, MARS; Rhinosinusitis Quality-of-Life Assessment, RhinoQoL). For ARS in children, we identified two studies on two PROMs measuring symptoms of ARS (Pediatric Rhinosinusitis Symptom Scale, PRSS; Sinus Symptom Questionnaire, S5). Our assessment of measurement properties indicates that all instruments require further validation before they can be unrestrictedly recommended for use in future research (COSMIN category B). In particular, there were no content validity studies for any of the identified instruments, but also data on other important measurement properties, e.g., structural validity, are lacking. Currently, no PROM for ARS in adults and children can be unrestrictedly recommended based on the evaluation of their quality. Further validation is required for all identified PROMs. Content validation involving patients and experts should be given priority. OSF ( https://doi.org/10.17605/OSF.IO/VAP8U ).