The Associations of Sleep Disturbance With Therapy Efficacy and Prognosis of Lung Cancer

"The assessment of sleep disturbance was conducted using Pittsburgh Sleep Quality Index (PSQI) and Insomnia Severity Index (ISI). Patients with a PSQI score \> 5 or an ISI score \> 7 were categorized as sleep disturbance patients.~The assessment of chronotype was conducted using reduced Morningness-Eveningness Questionnaire (rMEQ). Patients with an rMEQ score 18-25 were categorized as the morning type, those with an rMEQ score 12-17 as the intermediate type, and those with an rMEQ score 4-11 as the evening type."