scholarly journals "SLEEP APNOEA AS AN INDEPENDENT RISK FACTOR FOR CARDIOVASCULAR DISEASE: CURRENT EVIDENCE, BASIC MECHANISMS AND RESEARCH PRIORITIES". W.T. MCNICHOLAS, M.R. BONSIGNORE AND THE MANAGEMENT COMMITTEE OF EU COST ACTION B26. EUR RESPIR J 2007; 29: 156-178.

2007 ◽  
Vol 29 (3) ◽  
pp. 614-614 ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. e000845
Author(s):  
Satu Strausz ◽  
Tuomo Kiiskinen ◽  
Martin Broberg ◽  
Sanni Ruotsalainen ◽  
Jukka Koskela ◽  
...  

BackgroundObstructive sleep apnoea (OSA) is associated with higher body mass index (BMI), diabetes, older age and male gender, which are all risk factors for severe COVID-19.We aimed to study if OSA is an independent risk factor for COVID-19 infection or for severe COVID-19.MethodsOSA diagnosis and COVID-19 infection were extracted from the hospital discharge, causes of death and infectious diseases registries in individuals who participated in the FinnGen study (n=260 405). Severe COVID-19 was defined as COVID-19 requiring hospitalisation. Multivariate logistic regression model was used to examine association. Comorbidities for either COVID-19 or OSA were selected as covariates. We performed a meta-analysis with previous studies.ResultsWe identified 445 individuals with COVID-19, and 38 (8.5%) of them with OSA of whom 19 out of 91 (20.9%) were hospitalised. OSA associated with COVID-19 hospitalisation independent from age, sex, BMI and comorbidities (p-unadjusted=5.13×10−5, OR-adjusted=2.93 (95% CI 1.02 to 8.39), p-adjusted=0.045). OSA was not associated with the risk of contracting COVID-19 (p=0.25). A meta-analysis of OSA and severe COVID-19 showed association across 15 835 COVID-19 positive controls, and n=1294 patients with OSA with severe COVID-19 (OR=2.37 (95% 1.14 to 4.95), p=0.021).ConclusionRisk for contracting COVID-19 was the same for patients with OSA and those without OSA. In contrast, among COVID-19 positive patients, OSA was associated with higher risk for hospitalisation. Our findings are in line with earlier works and suggest OSA as an independent risk factor for severe COVID-19.


2012 ◽  
Vol 35 (11) ◽  
pp. 1087-1092 ◽  
Author(s):  
Tatsuo Kawai ◽  
Mitsuru Ohishi ◽  
Yasushi Takeya ◽  
Miyuki Onishi ◽  
Norihisa Ito ◽  
...  

ESC CardioMed ◽  
2018 ◽  
pp. 2670-2673
Author(s):  
Susanna Price

Chronic kidney disease is a global health burden, with an estimated prevalence of 11–13%, with the majority of patients diagnosed as stage 3, and is an independent risk factor for cardiovascular disease. The incidence of acute kidney injury is increasing, and estimated to be present in one in five acute hospital admissions, and there is a bidirectional relationship between acute and chronic kidney disease. The relevance to the patient with cardiovascular disease relates to increased perioperative risk, as reduced kidney function is an independent risk factor for adverse postoperative cardiovascular outcomes including myocardial infarction, stroke, and progression of heart failure. Furthermore, patients undergoing cardiovascular investigations are at risk of developing acute kidney injury, in particular where iodinated contrast is administered. This chapter reviews the classification of renal disease and its impact on cardiovascular disease, as well as potential methods for reducing the development of contrast-induced acute kidney injury.


ESC CardioMed ◽  
2018 ◽  
pp. 1058-1062
Author(s):  
Olaf Oldenburg

The two main forms of sleep apnoea are obstructive (OSA) and central (CSA) sleep apnoea. In the presence of cardiovascular disease, CSA can manifest as Cheyne–Stokes respiration. OSA and CSA both can cause substantial oxygen desaturations, alterations in sympathovagal balance, neurohumoral activation, and endothelial dysfunction; OSA also causes marked negative intrathoracic pressure swings, which have a number of undesirable cardiovascular consequences (e.g. increased cardiac transmural pressure gradients, sympathetic activation). OSA is the most common type of sleep apnoea in the general population, but rates are higher in cardiovascular disease. CSA is particularly prevalent in patients with underlying cardiac, neurological, or renal disease. Typical OSA risk factors include obesity, male gender, smoking, and age, while the severity of heart failure is predictive of the prevalence and severity of CSA. Recognition and diagnosis of sleep apnoea can be difficult because patients often do not present with typical symptoms. Sleep apnoea is an important co-morbidity in cardiovascular disease because of links with a number of conditions. OSA is an independent risk factor for the development of hypertension and heart failure, and has a negative impact on the effectiveness of treatments for atrial fibrillation. OSA has also been linked with the development of coronary artery disease, worse outcomes after acute myocardial infarction, and higher event rates in patients with coronary artery disease. CSA with Cheyne–Stokes respiration has important links with heart failure and is a risk factor for poor outcome even when other therapies are optimized. Cheyne–Stokes respiration has also been documented in stroke patients, increasing stroke severity and worsening prognosis.


2005 ◽  
Vol 51 (11) ◽  
pp. 2067-2073 ◽  
Author(s):  
Daniel T Holmes ◽  
Brian A Schick ◽  
Karin H Humphries ◽  
Jiri Frohlich

Abstract Background: The role of lipoprotein(a) [Lp(a)] as a predictor of cardiovascular disease (CVD) in patients with heterozygous familial hypercholesterolemia (HFH) is unclear. We sought to examine the utility of this lipoprotein as a predictor of CVD outcomes in the HFH population at our lipid clinic. Methods: This was a retrospective analysis of clinical and laboratory data from a large multiethnic cohort of HFH patients at a single, large lipid clinic in Vancouver, Canada. Three hundred and eighty-eight patients were diagnosed with possible, probable, or definite HFH by strict clinical diagnostic criteria. Multivariate Cox regression analysis was used to study the relationship between several established CVD risk factors, Lp(a), and the age of first hard CVD event. Results: An Lp(a) concentration of 800 units/L (560 mg/L) or higher was a significant independent risk factor for CVD outcomes [hazard ratio (HR) = 2.59; 95% confidence interval (CI), 1.53–4.39; P <0.001]. Other significant risk factors were male sex [HR = 3.19 (1.79–5.69); P <0.001] and ratio of total to HDL-cholesterol [1.18 (1.07–1.30); P = 0.001]. A previous history of smoking or hypertension each produced HRs consistent with increased CVD risk [HR = 1.55 (0.92–2.61) and 1.57 (0.90–2.74), respectively], but neither reached statistical significance (both P = 0.10). LDL-cholesterol was not an independent predictor of CVD risk [HR = 0.85 (0.0.71–1.01); P = 0.07], nor was survival affected by the subcategory of HFH diagnosis (i.e., possible vs probable vs definite HFH). Conclusion: Lp(a) is an independent predictor of CVD risk in a multiethnic HFH population.


2011 ◽  
Vol 39 (1) ◽  
pp. 187-196 ◽  
Author(s):  
A. Singanayagam ◽  
A. Singanayagam ◽  
D. H. J. Elder ◽  
J. D. Chalmers

Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 262-262 ◽  
Author(s):  
Sergio Siragusa ◽  
Alessandra Malato ◽  
Raffaela Anastasio ◽  
Ignazio Abbene ◽  
Carlo Arcara ◽  
...  

Abstract Background. We have recently demonstrated that the presence of Residual Vein Thrombosis (RVT), UltraSonography (US)-detected at the 3rd month after an episode of Deep Vein Thrombosis (DVT) of the lower limbs, is an independent risk factor for developing recurrent Venous Thromboembolism (VTE). The management of DVT patients by detection of RVT may, therefore, represent a simple and reproducible method for establishing the individual risk of recurrence and for tailoring the optimal duration of Oral Anticoagulants (OA) (Siragusa S et al. Blood2003;102(11):OC183a). At the present, it is unknown whether RVT may also identify patients at increased risk for cancer and/or cardiovascular disease (CD). Objective of the study. In patients with DVT of the lower limbs, we conducted a prospective study for evaluating the correlation between RVT and the risk of new overt cancer and/or CD. Materials and methods. Consecutive patients, with an episode of idiopathic or provoked DVT, were evaluated after 3 months from the index DVT; presence/absence of RVT was detected and patients managed consequently (table). The incidence of VTE recurrence, overt cancer and new CD was evaluated over a period of 3 years after the index DVT. Survival curves (Kaplan-Mayer) and related Breslow test have been used for statistics. Results. Three-hundred fourty-five patients were included in the analysis. The results are listed in the table and figures. The incidence of recurrent VTE and new overt cancer was statistically lower in patients without RVT than in those with RVT; no significant differences were found in the incidence of new CD. These data are applicable in patients with idiopathic or provoked index DVT. In patients with RVT, the advantage of prolonging anticoagulation for 12 months was lost at the end of the treatment. Conclusions. This is the first study evaluating the relationship between US-detected RVT and the risk of developing cancer and CD; RVT presence, at 3rd month from the index DVT, is an independent risk factor for recurrent VTE and indicates patients at risk for new overt cancer. This risk remains over a period of 3 years, independently whether index DVT was idiopathic or provoked. In these patients, the advantage of indefinite anticoagulation should be assessed in properly designed study. Incidence of events over a period of 3 years accordingly to RVT findings Group Number of patients Presence of RVT at the 3rd months of OA from the index DVT Duration of OA from the index DVT Incidence of recurrent VTE Incidence of new cancer Incidence of new CD *Part of these patients were originally randomized to receive 3 or 12 months of OA Group *A1 142 yes 12 months 11 (7.7%) 8 (5.6%) 7 (4.9%) Group *A2 91 yes 3 months 16 (17.5%) 9 (9.9%) 7 (7.7%) Group B 112 no 3 months 1 (0.9%) 3 (2.6%) 4 (3.5%) Figure 1: Relationship between RVT and subsequent Cancer Figure 1:. Relationship between RVT and subsequent Cancer Figure 2: Relationship between RVT and subsequent Cardiovascular Event Figure 2:. Relationship between RVT and subsequent Cardiovascular Event


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