scholarly journals Prevalence of olfactory dysfunction in COVID-19 patients

Author(s):  
Mohammad Bayat ◽  
Amirmohammad Arabi ◽  
Amirali Assadi ◽  
Saina Nezami Nia ◽  
Masoud Mortezazadeh ◽  
...  

Back ground: Nowadays COVID-19 has become a pandemic in which global society experience multiple difficulties in management. It seems that olfactory dysfunction is one of the early occurring symptoms of this viral infection and many patients just show this symptom after they got infected. Considering so, olfactory dysfunction especially a decline in olfaction could potentially be used for screening purposes and preventing the disease to spread. Methods: 50 PCR-verified SARS-CoV-2 infected participants were assessed about their olfactory function adequacy using a Modified Version of the University of Pennsylvania Smell Identification Test (UPSIT) for the Iranian population called Iran Smell Identification Test (Iran-SIT). Participants scores were compared against normal population scores in this test and possible correlations of age and scores were explored as well Results: Participants with SARS-CoV-2 infection generally obtained lesser scores in the mentioned test which means they experience a decline in olfactory function more, significantly. Aging also has a negative correlation with olfaction adequacy. Conclusion: Based on this article’s finding, olfactory function decrease is more frequent among SARS-CoV-2 infected people and potentially could be a suggestive indicator for screening programs. This indicator should be interpreted concerning patients’ age.

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Qi Dai ◽  
Zhihui Pang ◽  
Hongmeng Yu

Introduction. The aims of this study were to assess the impact of traditional Chinese acupuncture (TCA) in postviral olfactory dysfunction (PVOD) patients who were refractory to standardized treatment and to compare the results with the impact observed in an observation group.Methods. Fifty patients who presented to the outpatient clinic with PVOD and were refractory to standardized treatment were included: 25 were treated with TCA and 25 patients were simply observed. A subjective olfactory test was performed using the University of Pennsylvania Smell Identification Test (UPSIT). The effects of TCA were compared with the results obtained in the observation group.Results. Improved olfactory function was observed in eleven patients treated with TCA compared with four patients in the observation group. This study revealed significantly improved olfactory function outcomes in patients who underwent acupuncture compared with the observation group. No significant differences in olfaction recovery were found according to age, gender, or duration of disease between the two groups; however, hyposmic patients recovered at a higher rate than anosmic patients.Conclusion. TCA may aid the treatment of PVOD patients who are refractory to drugs or other therapies.


2009 ◽  
Vol 67 (1) ◽  
pp. 21-24 ◽  
Author(s):  
Lucas Barasnevicius Quagliato ◽  
Maura Aparecida Viana ◽  
Elizabeth Maria Aparecida Barasnevicius Quagliato ◽  
Samuel Simis

OBJECTIVE: To characterize the olfactory identification in 40 essential tremor (ET) patients, with the University of Pennsylvania 12 Smell Identification Test (UPSIT), to correlate UPSIT scores to clinical and epidemiological data and to compare it to 89 aged matched controls. METHOD: Patients were assessed using ET Clinical Scale of Evaluation and UPSIT. RESULTS: In patients with ET, the UPSIT medium score was 9.10, similar to the control group (9.11), which was also observed in all age groups. ET severity did not correlate to UPSIT scores. CONCLUSION: This study demonstrated normality of olfactory identification on ET, qualifying UPSIT to be an important tool on tremor differential diagnosis of undetermined origin.


2003 ◽  
Vol 17 (2) ◽  
pp. 226-234 ◽  
Author(s):  
Kimberley P. Good ◽  
Jeffrey S. Martzke ◽  
Marie Abi Daoud ◽  
Lili C. Kopala

2009 ◽  
Vol 21 (3) ◽  
pp. 121-124 ◽  
Author(s):  
Matcheri S. Keshavan ◽  
Anvi Vora ◽  
Debra Montrose ◽  
Vaibhav A. Diwadkar ◽  
John Sweeney

Objective:Olfactory identification deficits (OIDs) are seen in schizophrenia, but it is unclear whether they are state- or trait-related.Methods:We examined the prevalence of OIDs, as assessed by the University of Pennsylvania Smell Identification Test (UPSIT), and their correlations with prodromal symptoms in young relatives at risk for schizophrenia or schizoaffective disorder (HR-S).Results:UPSIT scores were lower in HR- S than in healthy controls, but were non-significant after covarying the effects of age, gender and IQ. OID deficits in HR-S were correlated, after covarying out the effects of age and IQ, with prodromal disorganisation.Conclusion:The potential value of OID deficits as markers of psychopathological vulnerability in young relatives at risk for schizophrenia deserves further investigation.


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