Are patient self-report measures of arthritis activity confounded by mood?
Depression may confound self-reports of pain and global arthritis status somewhat, but appears to have minimal influence on self-reported functional disability.
These data suggest that gas leak will be minimized and ventilator volumes maintained during jet ventilation using frequencies >200 min(-1) and lower driving pressures, but confirmatory clinical studies are required. Values displayed by the jet ventilator are unreliable.