Determinants of obstructive sleep apnea syndrome: Pro-inflammatory state and dysfunction of high-density lipoprotein

Nutrition ◽  
2017 ◽  
Vol 43-44 ◽  
pp. 54-60 ◽  
Author(s):  
Yusuf Karadeniz ◽  
Altan Onat ◽  
Tuğba Akbaş ◽  
Barış Şimşek ◽  
Hüsniye Yüksel ◽  
...  
Author(s):  
Antonio Jurado-García ◽  
Guillermo Molina-Recio ◽  
Nuria Feu-Collado ◽  
Ana Palomares-Muriana ◽  
Adela María Gómez-González ◽  
...  

Background: Obstructive sleep apnea syndrome (OSAS) is a common disease. The objective of this research was to determine the effectiveness of a graduated walking program in reducing the apnea–hypopnea index number in patients with obstructive sleep apnea syndrome (OSAS). Methods: A randomized controlled clinical trial with a two-arm parallel in three tertiary hospitals was carried out with seventy sedentary patients with moderate to severe OSAS. Twenty-nine subjects in each arm were analyzed by protocol. The control group received usual care, while usual care and an exercise program based on progressive walks without direct supervision for 6 months were offered to the intervention group. Results: The apnea–hypopnea index decreased by six points in the intervention group, and improvements in oxygen desaturation index, total cholesterol, and Low-Density Lipoprotein of Cholesterol (LDL-c) were observed. A higher decrease in sleep apnea–hypopnea index (45 ± 20.6 vs. 34 ± 26.3/h; p = 0.002) was found in patients with severe vs. moderate OSAS, as well as in oxygen desaturation index from baseline values (43.3 vs. 34.3/h; p = 0.046). Besides, High-Density Lipoprotein of Cholesterol (HDL-c) values showed a higher increase in the intervention group (45.3 vs. 49.5 mg/dL; p = 0.009) and also, a higher decrease in LDL-c was found in this group (141.2 vs. 127.5 mg/dL; p = 0.038). Conclusion: A home physical exercise program is a useful and viable therapeutic measure for the management of OSAS.


2019 ◽  
Vol 26 (4) ◽  
Author(s):  
Hasan Ölmez ◽  
Nurten Arslan Işık

Obstructıve sleep apnea syndrome is a clinical syndrome characterized by recurrent partial or total obstruction of the upper respiratory tract. The main symptoms are snoring, excessive daytime sleepiness and witnessed apnea. It is a disease that affects 3% to 7% of the middle-aged population. Studies and meta-analyzes have shown that cardiovascular diseases are more common in patients with obstructıve sleep apnea syndrome. Comorbid conditions such as obesity, metabolic syndrome and smoking are higher in obstructıve sleep apnea syndrome patients than in the general population. In addition, hypoxia-reperfusion injury due to intermittent oxygen desaturation occurring in obstructıve sleep apnea syndrome patients, endothelial dysfunction, increased sympathetic system activity, platelet activation, monocyte increase, which play the main role in arteriosclerosis, decreased and increased low-density lipoprotein cholesterol may also be the reason for the frequent occurrence of cardiovascular diseases. The development of cardiovascular disease in obstructıve sleep apnea syndrome patients is an important cause of morbidity and mortality. Evaluating white blood cell neutrophil/lymphocyte ratio, platelet/lymphocyte ratio, lymphocyte/monocyte ratio, hematocrit, platelet distribution width, red cell distribution width, C-reactive protein, and monocyte/high-density lipoprotein cholesterol ratio in the follow-up of obstructıve sleep apnea syndrome patients may be helpful in predicting the development of cardiovascular diseases. Whether obstructıve sleep apnea syndrome patients have metabolic syndrome or smoking should be questioned. Obstructıve sleep apnea syndrome, obesity, smoking and depression are increasingly prevalent diseases worldwide, leading to significant mortality and morbidity. Therefore, multicentre studies involving different societies are needed.


2015 ◽  
Vol 96 (2) ◽  
pp. 134-137
Author(s):  
A V Yakovlev ◽  
S D Mayanskaya ◽  
A N Vergazova ◽  
L P Plutalova ◽  
P B Mazina ◽  
...  

Aim. To examine the relationship between obstructive sleep apnea syndrome and metabolic dysfunction in obese patients.Methods. The study included 66 male patients aged 53±5.11 years with previously diagnosed obstructive sleep apnea syndrome and obesity (body mass index ≥30 kg/m2). Cardiorespiratory monitoring, 24-hour blood pressure monitoring was performed in all patients; low density lipoprotein, triglycerides, high density lipoprotein, total cholesterol and glucose blood levels, as well as adiponectin and leptin blood concentrations were measured in all patients.Results. Blood pressure level and leptin blood concentration were significantly higher in patients with severe form of obstructive sleep apnea syndrome. There was no statistically significant relationship found between the lipid profile parameters and other adipokines and the severity of obstructive sleep apnea syndrome. The data analysis also revealed association between the elevated levels of leptin and the classic cardiovascular risk factors - arterial hypertension and low density lipoprotein level.Conclusion. The revealed associations may indicate the additional role of leptin as the biochemical marker of early development of obstructive breathing sleep disorders in patients with abdominal obesity, as well as the early manifestation of other components of metabolic syndrome - arterial hypertension and dyslipidemia with concomitant significant increase in cardiovascular risk.


2014 ◽  
Vol 155 (18) ◽  
pp. 703-707 ◽  
Author(s):  
Pálma Benedek ◽  
Gabriella Kiss ◽  
Eszter Csábi ◽  
Gábor Katona

Introduction: Treatment of pediatric obstructive sleep apnea syndrome is surgical. The incidence of postoperative respiratory complications in this population is 5–25%. Aim: The aim of the authors was to present the preoperative evaluation and monitoring procedure elaborated in Heim Pál Children Hospital, Budapest. Method: 142 patients were involved in the study. Patient history was obtained and physical examination was performed in all cases. Thereafter, polysomnography was carried out, the severity of the obstructive sleep apnea syndrome was determined, and the patients underwent tonsilloadenotomy. Results: 45 patients with mild, 50 patients with moderate and 47 patients with severe obstructive sleep apnea syndrome were diagnosed. There was no complication in patients with mild disease, while complications were observed in 6 patients in the moderate group and 24 patients in the severe group (desaturation, apnea, stridor, stop breathing) (p<0.000). In patients with severe obstructive sleep apnea syndrome, no significant difference was noted in preoperative apnoea-hypapnea index (p = 0.23) and in nadir oxygen saturation values (p = 0.73) between patients with and without complication. Conclusions: Patients with severe obstructive sleep apnea syndrome should be treated in hospital where pediatric intensive care unit is available. Orv. Hetil., 2014, 155(18), 703–707.


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