Sirolimus reduces the risk of pneumothorax recurrence in patients with lymphangioleiomyomatosis: a historical prospective self-controlled study

Table 2 Multivariate logistic regression of factors associated with pneumothorax

Variable	Case number	Odds ratio (95% CI) ^a	P value
Age at presentation (y)
> 35	194	Reference	-
≤ 35	203	2.60 (1.63–4.15)	< 0.001
Postmenopausal status
No	347	Reference	-
Yes	50	0.21 (0.07–0.61)	0.004
CT grade
Grade I	71	Reference	-
Grade II	66	1.47 (0.66–3.26)	0.344
Grade III	260	2.80 (1.50–5.23)	0.001

Age at presentation, postmenopausal status, and CT grade at registration were included in the multivariate logistic regression model
^a Odds ratio for pneumothorax

ISSN: 1750-1172