☆ 4.4 Letter

Long-term olfactory dysfunction in COVID-19 patients: 18-month follow-up study

INTERNATIONAL FORUM OF ALLERGY & RHINOLOGY (2022)

Parosmia is Associated with Relevant Olfactory Recovery After Olfactory Training

David T. Liu et al.

Summary: The study found that the presence of parosmia is associated with clinically relevant recovery in olfactory discrimination and identification function in patients with PIOD receiving olfactory training, with patients who have lower baseline olfactory function being more likely to show significant improvements.

LARYNGOSCOPE (2021)

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Review Otorhinolaryngology

Impact of olfactory dysfunction on quality of life in coronavirus disease 2019 patients: a systematic review

J. Saniasiaya et al.

Summary: Studies show that olfactory dysfunction in COVID-19 patients significantly impacts their quality of life, with 67.7% of patients experiencing deficits. Further research is needed to understand the long-term consequences of persistent olfactory dysfunction.

JOURNAL OF LARYNGOLOGY AND OTOLOGY (2021)

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Article Otorhinolaryngology