Table 5.

Evolution of olfactory outcomes after PRP injection

Outcomes	Baseline	2 mo	p value
Parosmia score	7.8 ± 3.8	7.5 ± 3.1	0.047
Life quality statement score	34.1 ± 13.8	24.4 ± 8.0	0.001
Sincerity statement score	9.1 ± 4.4	8.9 ± 3.3	NS
Fr-ODQ total score	51.0 ± 18.0	40.7 ± 10.9	0.001
Threshold	3.5 ± 4.0	5.8 ± 4.5	0.024
Discrimination	8.5 ± 4.5	11.2 ± 3.9	0.007
Identification	8.3 ± 4.6	10.4 ± 3.5	0.002
TDI total score	20.3 ± 10.5	26.0 ± 11.2	0.009

The data of this table concerned 37 patients who were assessed at 2-month post-injection

mo month, NS non-significant, ODQ olfactory disorder questionnaire, PRP platelet-rich plasma, TDI threshold discrimination identification