PMID- 33504752 OWN - NLM STAT- MEDLINE DCOM- 20210308 LR - 20221207 IS - 1882-0654 (Electronic) IS - 0009-918X (Linking) VI - 61 IP - 2 DP - 2021 Feb 23 TI - [The odor stick identification test for Japanese (OSIT-J) in a case of coronavirus disease 2019 (COVID-19) without pneumonia]. PG - 140-143 LID - 10.5692/clinicalneurol.cn-001517 [doi] AB - Anosmia is a frequently experienced symptom in coronavirus disease 2019 (COVID-19). Previous studies have suggested the potential use of olfactometry to identify infected individuals. We performed a sequential olfactometry using the odor stick identification test for Japanese (OSIT-J) in a COVID-19 patient without pneumonia. The test uses 12 odorants that are familiar to the Japanese population. Our patient was a 56-year-old man diagnosed with COVID-19 who was admitted to our hospital following the development of anosmia. He had no respiratory symptoms except pharyngeal pain. Chest CT findings did not reveal the presence of pneumonia. The patient underwent OSIT-J on the 1st hospital day, and his score was 1 out of 12. Following the olfactometry, ciclesonide was administered. The patient did not develop any new symptoms during hospitalization, and his anosmia was gradually improved. The OSIT-J scores were 9 and 11 on the 7th and 16th hospital day, respectively. The patient was discharged on the 25th hospital day after two negative PCR test results. In our case, OSIT-J could identify anosmia in a COVID-19 patient. Some COVID-19 patients are asymptomatic, expect for olfactory disturbances, and OSIT-J may help identify such patients in the Japanese population. FAU - Asahara, Yuki AU - Asahara Y AD - Department of Neurology, the Jikei University Katsushika Medical Center. FAU - Mukai, Taiji AU - Mukai T AD - Department of Neurology, the Jikei University Katsushika Medical Center. FAU - Suda, Machiko AU - Suda M AD - Department of Neurology, the Jikei University Katsushika Medical Center. FAU - Suzuki, Masahiko AU - Suzuki M AD - Department of Neurology, the Jikei University Katsushika Medical Center. LA - jpn PT - Case Reports PT - Journal Article DEP - 20210126 PL - Japan TA - Rinsho Shinkeigaku JT - Rinsho shinkeigaku = Clinical neurology JID - 0417466 SB - IM MH - Asian People MH - COVID-19/*complications/*diagnosis/physiopathology MH - COVID-19 Testing/*methods MH - Humans MH - Male MH - Middle Aged MH - *Odorants MH - Olfaction Disorders/*diagnosis/*etiology/physiopathology MH - Pneumonia OTO - NOTNLM OT - COVID-19 OT - anosmia OT - olfactometry EDAT- 2021/01/29 06:00 MHDA- 2021/03/09 06:00 CRDT- 2021/01/28 05:34 PHST- 2021/01/29 06:00 [pubmed] PHST- 2021/03/09 06:00 [medline] PHST- 2021/01/28 05:34 [entrez] AID - 10.5692/clinicalneurol.cn-001517 [doi] PST - ppublish SO - Rinsho Shinkeigaku. 2021 Feb 23;61(2):140-143. doi: 10.5692/clinicalneurol.cn-001517. Epub 2021 Jan 26.