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. 2009 May 1;32(5):629–636. doi: 10.1093/sleep/32.5.629

Table 5.

Diagnostic Agreement, Overestimation, and Underestimation Among AHI from PSG lab and PSG+STD lab vs. AHI from STD Home and STD+PSG lab

PSG lab vs.
PSG+STD lab
PSG lab vs.
STD Home
PSG lab vs.
STD+PSG lab
PSG+STD lab vs.
STD Home
PSG+STD lab vs.
STD+PSG lab
Diagnostic agreement (%) 88 83 75 87 91
Overestimation of AHI (%) 7 10 20 6.5 8
Understimation of AHI (%) 5 7 5 6.5 1

PSG = polysomnography; STD = Stardust portable monitor; AHI = apnea-hypopnea index