as part of their standard diagnostic evaluation , 45 patients with narcolepsy and 45 patients with other disorders of excessive sleepiness ( does ) , primarily obstructive sleep apnea , each underwent one of three nap conditions that involved manipulating time in bed on the 1600 h latency test of the standard multiple sleep latency test ( mslt ) and varying the time between the 1600-h latency test and a subsequent fifth latency test .
C0027404
narcolepsy
C0020524
disorders of excessive sleepiness