Jonassen T, Bjorvatn B, Saxvig IW, Eagan TML, Lehmann S. Clinical information predicting severe obstructive sleep apnea: A cross-sectional study of patients waiting for sleep diagnostics. Resp Med 2022; 197:106860. https://pubmed.ncbi.nlm.nih.gov/35490509/
Mjelle KES, Lehmann S, Saxvig IW, Gulati S, Bjorvatn B. Association of excessive sleepiness, pathological fatigue, depression, and anxiety with different severity levels of obstructive sleep apnea. Front Psychol 2022; 13:839408. https://pubmed.ncbi.nlm.nih.gov/35432136/
Saeed S, Romarheim A, Mancia G, Saxvig IW, Gulati S, Lehmann S, Bjorvatn B. Characteristics of hypertension and arterial stiffness in obstructive sleep apnea: A Scandinavian ecperience from a prospective study of 6408 normotensive and hypertensive patients. J Clin Hypertens 2022; 24:385-394. https://pubmed.ncbi.nlm.nih.gov/35156757/
Gjerde K, Lehmann S, Bjorvatn B, Berge M, Thuen F, Berge T, Johansson A. Partner perceptions are associated with objective sensor-measured adherence to oral appliance therapy in obstructive sleep apnea. J Sleep Res 2022; 31:e13462. https://pubmed.ncbi.nlm.nih.gov/34490690/
Lundetræ RS, Saxvig IW, Lehmann S, Bjorvatn B. Effect of continuous positive airway pressure on symptoms of anxiety and depression in patients with obstructive sleep apnea. Sleep Breath 2021; 25:1277-1283. https://pubmed.ncbi.nlm.nih.gov/33098538/
Lundetræ RS, Saxvig IW, Aurlien H, Lehmann S, Bjorvatn B. Effect of continuous positive airway pressure on symptoms and prevalence of insomnia in patients with obstructive sleep apnea: A longitudinal study. Front Psychol 2021; 12:691495. https://pubmed.ncbi.nlm.nih.gov/34367017/
Bjorvatn B, Berge T, Lehmann S, Pallesen S, Saxvig IW. No effect of a self-help book for insomnia in patients with obstructive sleep apnea and comorbid chronic insomnia – a randomized controlled trial. Frontiers in Psychology 2018; 9:2413. https://pubmed.ncbi.nlm.nih.gov/30555398/
Storesund A, Johansson A, Bjorvatn B, Lehmann S. Oral appliance treatment outcome can be predicted by continuous positive airway pressure in moderate to severe obstructive sleep apnea. Sleep & Breathing 2018; 22: 385-392. https://pubmed.ncbi.nlm.nih.gov/29067558/
Lundetræ RS, Saxvig IW, Pallesen S, Aurlien H, Lehmann S, Bjorvatn B. Prevalence of parasomnias in patients with obstructive sleep apnea, a registry-based cross-sectional study. Frontier in Psychology 2018; 9: 1140. https://pubmed.ncbi.nlm.nih.gov/30026716/
Tveit RL, Lehmann S, Bjorvatn B. Prevalence of several somatic diseases depends on the presence and severity of obstructive sleep apnea. PLoS ONE 2018; 13(2): e0192671. https://pubmed.ncbi.nlm.nih.gov/29474482/
Bjorvatn B, Rajakulendren N, Lehmann S, Pallesen S. Increased severity of obstructive sleep apnea is associated with less anxiety and depression. J Sleep Research 2018; 27: e12647. https://pubmed.ncbi.nlm.nih.gov/29193447/
Gjerde K, Lehmann S, Naterstad IF, Berge ME, Johansson A. Reliability of an adherence monitoring sensor embedded in an oral appliance used for treatment of obstructive sleep apnoea. J Oral Rehabil 2018; 45:110-115. https://pubmed.ncbi.nlm.nih.gov/29090478/
Gjerde K, Lehmann S, Berge ME, Johansson AK, Johansson A. Oral appliance treatment in moderate and severe obstructive sleep apnoea patients non-adherent to CPAP. J Oral Rehabil 2016; 43:249-258. https://pubmed.ncbi.nlm.nih.gov/26707632/
Bjorvatn B, Lehmann S, Gulati S, Aurlien H, Pallesen S, Saxvig IW. Prevalence of excessive sleepiness is higher whereas insomnia is lower with greater severity of obstructive sleep apnea. Sleep and Breathing 2015; 19: 1387-1393. https://pubmed.ncbi.nlm.nih.gov/25855469/