A 7-year follow-up study of obstructive sleep apnoea in healthy elderly: The PROOF cohort study

Respirology ◽  
2017 ◽  
Vol 22 (5) ◽  
pp. 1007-1014 ◽  
Author(s):  
Emilia Sforza ◽  
David Hupin ◽  
Vincent Pichot ◽  
Jean Claude Barthélémy ◽  
Frédéric Roche
2020 ◽  
Vol 6 (3) ◽  
pp. 00057-2020 ◽  
Author(s):  
Sophie Dodds ◽  
Linda J. Williams ◽  
Amber Roguski ◽  
Marjorie Vennelle ◽  
Neil J. Douglas ◽  
...  

BackgroundObstructive sleep apnoea–hypopnoea syndrome (OSAHS) carries substantial negative health consequences. This study examines factors affecting mortality and morbidity according to continuous positive airway pressure (CPAP) use and predictors affecting CPAP adherence in a longitudinal cohort of OSAHS patients.Materials and methodsThis prospective, cohort study comprised 4502 patients who were diagnosed with OSAHS at a tertiary sleep disorders centre between 1982 and 2003. Of these, 1174 patients completed follow-up in 2012. Data collected included anthropometric, sleep and demographic characteristics, including comorbidities, ongoing medications and CPAP adherence. Patients were followed up for an average of 14.8±3.7 years.ResultsImputation analysis showed that long-term CPAP users (>5 years) were 5.63 times more likely to be alive at study end than non-CPAP users (95% CI: 4.83–6.58, p<0.001) and 1.74-times more likely than short-term CPAP users (≤5 years) (95% CI: 1.49–2.02, p<0.001). Females had a significantly higher mortality rate during the follow-up period (26.8% versus 19.6%, p<0.001). Respiratory mortality was more common in patients with OSAHS, in particular those who did not use CPAP, compared to the general population (17.2% versus 12.2%, p=0.002 respectively), whereas deaths from cancer were less common compared to the general population (16.2% versus 25.6%, p<0.001). Compared to CPAP users, non-CPAP-users had a significantly increased incidence of type II diabetes mellitus (DMII) (27.9% versus 18.7%, p=0.003), ischaemic heart disease (IHD) (25.5% versus 12.7%, p<0.001) and myocardial infarction (MI) (14.7% versus 4.2%, p<0.001) at long-term follow-up.ConclusionsLong-term CPAP use in men and women with OSAHS reduces mortality and decreases the incidence of DMII and cardiovascular disease.


2018 ◽  
Vol 51 (3) ◽  
pp. 1702421 ◽  
Author(s):  
Tianyi Huang ◽  
Brian M. Lin ◽  
Sarah C. Markt ◽  
Meir J. Stampfer ◽  
Francine Laden ◽  
...  

Despite the well-known male predominance in the prevalence of obstructive sleep apnoea (OSA), sex differences in the associations between OSA and a comprehensive range of epidemiological factors remain less clear.We examined the prevalence of self-reported OSA in 143 326 females (age 48–93 years) from the Nurses' Health Study (NHS) and NHS-II and 22 896 males from the Health Professionals Follow-up Study (age 65–101 years) in 2012–2013. Multivariable logistic regression was used to estimate the sex-specific prevalence odds ratios (pOR) and 95% confidence intervals of OSA by demographic, anthropometric, lifestyle and comorbidity factors.The overall prevalence of self-reported OSA was 6.4% in females and 13.8% in males. After mutual adjustment, the associations of OSA with physical inactivity, hypertension and daytime sleepiness were stronger in females, whereas the associations with waist circumference and witnessed apnoea were stronger in males (p-heterogeneity <0.01). There were qualitative sex differences in the associations with age (pOR per 5-year increment in females 0.95, 95% CI 0.94–0.96, and males 1.04, 1.01–1.08; p-heterogeneity <0.0001) and marital status (pOR for marriedversusother in females 0.85, 95% CI 0.81–0.89, and males 1.11, 0.99–1.25; p-heterogeneity <0.0001).Substantial sex differences exist in the associations with various factors, suggesting sex-specific mechanisms in OSA.


2010 ◽  
Vol 125 (2) ◽  
pp. 193-198 ◽  
Author(s):  
S M Powell ◽  
M Tremlett ◽  
D A Bosman

AbstractObjective:To assess the quality of life of UK children with sleep-disordered breathing undergoing adenotonsillectomy, by using the Obstructive Sleep Apnoea 18 questionnaire and determining score changes and effect sizes.Design:Prospective, longitudinal study.Setting:The otolaryngology department of a university teaching hospital in Northern England.Participants:Twenty-eight children for whom adenotonsillectomy was planned as treatment for sleep-disordered breathing, and who had either a clinical history consistent with obstructive sleep apnoea or a polysomnographic diagnosis.Main outcome measure:The Obstructive Sleep Apnoea 18 questionnaire, a previously validated, disease-specific quality of life assessment tool; changes in questionnaire scores and effect sizes were assessed.Methods:The Obstructive Sleep Apnoea 18 questionnaire was administered to each child's parent pre-operatively, then again at the follow-up appointment. Questionnaire scores ranged from 1 to 7. Score changes were analysed using the paired t-test; effect sizes were calculated using 95 per cent confidence intervals.Results:Complete data were obtained for 22 children (mean age, 61 months). Ten had undergone pre-operative polysomnography. Twenty-one children underwent adenotonsillectomy (one underwent tonsillectomy). Median follow up was eight weeks (interquartile range, six to 11 weeks). Following surgery, the overall mean score improvement was 2.6 (p < 0.0001) and the mean effect size 2.4 (95 per cent confidence interval 1.9 to 2.8). There were significant improvements in each of the individual questionnaire domains, i.e. sleep disturbance (mean score change 3.9, p < 0.0001), physical suffering (2.2, p < 0.0001), emotional distress (2.0, p = 0.0001), daytime problems (1.8, p = 0.0001) and caregiver concerns (2.6, p < 0.0001).Conclusion:In these children with sleep-disordered breathing treated by adenotonsillectomy, Obstructive Sleep Apnoea 18 questionnaire results indicated significantly improved mean score changes and effect sizes across all questionnaire domains, comparing pre- and post-operative data.


Sign in / Sign up

Export Citation Format

Share Document