Table 3.

Secondary outcomes by LN status

	SLE only n=86	LN n=87	OR (95% CI) (ref=SLE only)	P value
Hospital admission*	17 (19.8%)	24 (27.6%)	1.55 (0.76 to 3.14)	0.23
Hospital LoS (days, n=40)†	5.5 (1.5–22.0)	4.0 (1.5–11.5)		0.56
ICU admission*	1 (1.2%)	0 (0.0%)	ND	0.50
Death within 6 months F/U*	2 (2.3%)	2 (2.3%)	0.99 (0.14 to 7.18)	0.99

*Presented as n (%) and OR based on a binary logistic regression.

†Presented as median (IQR) and tested using Mann-Whitney U test.

F/U, follow-up; ICU, intensive care unit; LN, lupus nephritis; LoS, length of stay; ND, not determined due to zero event.