Screening for juvenile idiopathic arthritis associated uveitis with laser flare photometry in the pediatric rheumatology office: a prospective observational study

Table 3 Comparing SLE to LFP results

Slit lamp result or equivalence	Slit lamp exam N = 138	LFP exam N = 135 ^a
Normal (0.5 to 9 LFP flare)	138 100.0%	131 97.0%
Low amount of flare (10 to 25 LFP flare)	0 0.0%	1 0.7%
1 + to 2- slit lamp reading (76 to 125 LFP Flare)	0 0.0%	3 2.2%
Total false positive rate N, % (95% CI)	--	4 3.0% (0.8%, 7.4%)

^a 3 patients only had one eye measurement taken at rheumatology visit
^b A false positive is defined as a normal result on the slit lamp exam and anything other than normal result on the LFP exam

ISSN: 1546-0096