Table 3.

Relationship Between Subject Characteristics and Failure of PRP Procedure

Variable	N	OR (95% CI)	P value
LCL complex injection	38	35.00 (3.20–381.51)	.003
LCL complex involvement (n vs y)	39	11.80 (1.75–79.54)	.01
Age (increase in age)	39	0.99 (0.90–1.10)	.90
BMI Group, (increase in BMI group)	39	1.49 (0.48–4.66)	.49
Tobacco use (n vs y)	39	3.63 (0.49–26.61)	.21
Preprocedure corticosteroid injection (n vs y)	39	1.54 (0.27–8.82)	.63
CET tear (n vs y)	39	1.45 (0.13–15.80)	.76
Fibromyalgia (n vs y)	39	0.94 (0.02–42.66)	.97
Heavy work (n vs y)	39	13.79 (0.66–287.59)	.09
Preprocedure pain medication (n vs y)	39	2.00 (0.17–23.25)	.58
Work comp (n vs y)	39	4.38 (0.61–31.60)	.14
Subsequent procedure (n vs y)	39	3.63 (0.49–26.61)	.21
Time to procedure from onset	39	0.69 (0.21–2.32)	.55

BMI, body mass index; comp, compensation; n, no; OR, odds ratio; y, yes.

Bolded P values indicate statistical significance.