Publications by authors named "D R Farquhar"

Objective: Assess the impact of obstructive sleep apnea (OSA) on chronic rhinosinusitis (CRS) severeity.

Study Design: Retrospective database review.

Setting: TriNetX US database.

View Article and Find Full Text PDF

Background: Differences in patient populations and outcomes by hospital type are becoming increasingly relevant as health care systems shift to value-based care models. There is a paucity of literature on patient-level and hospital-level differences for patients with head and neck squamous cell carcinoma (HNSCC). The objective of this study was to examine differences in patient characteristics, surgical margins, and adjuvant therapy patterns for surgically treated HNSCC across different hospital types.

View Article and Find Full Text PDF

Objective: While most patients with COVID-19-induced olfactory dysfunction (OD) recover spontaneously, those with persistent OD face significant physical and psychological sequelae. ChatGPT, an artificial intelligence chatbot, has grown as a tool for patient education. This study seeks to evaluate the quality of ChatGPT-generated responses for COVID-19 OD.

View Article and Find Full Text PDF

Background: Olfactory dysfunction (OD) affects many survivors of COVID-19. Prior studies have investigated the use of platelet-rich plasma (PRP) injections for OD. We describe the first randomized controlled trial investigating topical PRP for OD treatment and contribute to existing literature illustrating PRP as an emerging therapeutic.

View Article and Find Full Text PDF

Background: This is the largest study in North America investigating olfactory outcomes after pituitary surgery to date.

Objective: Characterize factors associated with subjective olfactory dysfunction (OD) and worsened sinonasal quality-of-life (QOL) after endoscopic TSA.

Methods: Patients undergoing primary TSA for secreting and non-secreting pituitary adenomas between 2017 and 2021 with pre- and post-operative SNOT-22 scores were included.

View Article and Find Full Text PDF