scholarly journals Effect of obstructive sleep apnea on immunity in cases of chronic rhinosinusitis with nasal polyp

Author(s):  
Dong-Kyu Kim ◽  
Byeong Chan Lee ◽  
Ki Joon Park ◽  
Gil Myeong Son

Objective: Chronic rhinosinusitis (CRS) with nasal polyp (wNP) is a more severe inflammatory form of CRS that often coexists with obstructive sleep apnea (OSA). However, little is known the relationship between OSA and immunologic profile on patients with CRSwNP. We aimed to investigate the immune profile of patients with CRSwNP according to OSA severity.Methods: This study included 63 patients with CRSwNP and nine control subjects. Protein levels of inflammatory mediators were determined using multiplex immunoassay. All patients underwent standard polysomnography.Results: We found that, in patients with eosinophilic CRSwNP (ECRSwNP), IL-6 and CXCL-1 (type 1 immune-related markers) were upregulated in cases of moderate-to-severe OSA. Additionally, IL-4, IL-13, CCL-11, CCL-24 (type 2 immune-related markers), and IL-17A (type 3 immune-related marker) were increased in patients with moderate-to-severe OSA. Though there were no significant differences in type 1, 2, or 3 immune-related markers among patients with non-eosinophilic CRSwNP (NECRSwNP) according to the severity of OSA, TGF-

2018 ◽  
Vol 21 (1) ◽  
pp. 107
Author(s):  
A. Amaddeo ◽  
L. Griffon ◽  
B. Thierry ◽  
V. Couloigner ◽  
A. Joly ◽  
...  

Obstructive sleep apnea (OSA) in adolescents is characterized by a predominance of OSA type 2 which is associated with overweight/obesity. The treatment of OSA in adolescents depends on the cause of OSA and its risk and / or precipitating factors. Adenotonsillectomy is the cornerstone of OSA treatment in case of hypertrophy of the adenoids and/or tonsils. An anti-inflammatory treatment has proven its efficacy in mild to moderate or mild residual OSA after adenotonsillectomy. Orthodontic treatments such as rapid maxillary expansion or jaw positioning are indicated in case of dentofacial disharmonies. Continuous positive airway pressure (CPAP), is mainly indicated in type-3 OSA, which is associated with craniofacial or upper airway malformations or anomalies and should be performed by a pediatric multidisciplinary team having an expertise in sleep and OSA. Finally, maxillofacial or craniofacial surgery may be indicated in adolescents with type-3 OSA. In conclusion, the treatment of OSA in adolescents is based on the type of OSA, its severity and the medical characteristics of each patient.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Nantaporn Siwasaranond ◽  
Hataikarn Nimitphong ◽  
Areesa Manodpitipong ◽  
Sunee Saetung ◽  
Naricha Chirakalwasan ◽  
...  

This study explored the relationship between obstructive sleep apnea (OSA) and the presence of any diabetes-related complications in type 2 diabetes and whether this was mediated by hypertension. Secondly, the relationship between OSA severity and estimated glomerular filtration rate (eGFR) was investigated. A total of 131 patients participated. OSA was diagnosed using a home monitor, and severity was measured by apnea-hypopnea index (AHI) and oxygen desaturation index (ODI). OSA was found in 75.6% of the participants, 40.5% with moderate-to-severe degree. Any diabetes-related complications (retinopathy, neuropathy, nephropathy, or coronary artery disease) were present in 55.5%, and 70.2% of the participants had hypertension. Mediation analysis indicated that, compared to those with mild or no OSA, those with moderate-to-severe OSA were 3.05 times more likely to have any diabetes-related complications and that this relationship was mediated by the presence of hypertension. After adjusting for confounders, ODI (B = −0.036,p=0.041), but not AHI, was significantly associated with lower eGFR. In conclusion, moderate-to-severe OSA was related to the presence of any diabetes-related complications in type 2 diabetes, and the relationship was mediated by hypertension. The severity of intermittent hypoxia was associated with lower eGFR. Whether OSA treatment will delay or reduce diabetes-related complications should be investigated.


Author(s):  
Qianqian Zhang ◽  
Xiaoting Wang ◽  
Xiangyu Cheng ◽  
Xiaolin Wu ◽  
Yunhai Feng ◽  
...  

Abstract Purpose Patients with chronic rhinosinusitis with nasal polyps (CRSwNP) have a higher risk of obstructive sleep apnea (OSA). However, the relationship between CRSwNP and OSA remains unclear. The aim of this research study was to evaluate the association of multiple single nucleotide polymorphism (SNP) variations in CRSwNP with sleep- and breath-related parameters in men with OSA. Methods We included eight CRSwNP SNPs in 2320 participants after strict screening. For each participant, the genetic risk score (GRS) was calculated based on the cumulative effect of multiple genetic variants of CRSwNP. A bivariate correlation analysis was used to assess the relationship between CRSwNP genetic polymorphisms and polysomnography parameters in men with OSA. Logistic regression analyses were used to assess the relationship between the risk of OSA and CRSwNP genetic polymorphisms. Results In moderate OSA, rs28383314 was related to the oxygen desaturation index, and rs4807532 was positively associated with the microarousal index (r = 0.09, P = 0.03 and r = 0.11, P = 0.01, respectively). The CRSwNP GRS was positively correlated with the oxygen desaturation index and cumulative time percentage with SpO2 < 90% in moderate OSA (r = 0.13, P < 0.001 and r = 0.1, P = 0.01, respectively). There was no association between the CRSwNP GRS and the risk of OSA (OR = 1.007; 95% CI, 0.973–1.042; P = 0.702). Conclusion In men with moderate OSA, single CRSwNP genetic variations correlated with sleep-related parameters, and the cumulative effects of CRSwNP genetic variations were associated with the hypoxic index. CRSwNP may be a predisposing condition for sleep disorders in men with moderate OSA.


2011 ◽  
Vol 16 (1) ◽  
pp. 217-221 ◽  
Author(s):  
Selma Firat Guven ◽  
Mustafa Hamidullah Turkkani ◽  
Bulent Ciftci ◽  
Tansu Ulukavak Ciftci ◽  
Yurdanur Erdogan

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Li-Ting Kao ◽  
Shih-Han Hung ◽  
Herng-Ching Lin ◽  
Chih-Kuang Liu ◽  
Hung-Meng Huang ◽  
...  

Abstract The relationship between obstructive sleep apnea (OSA) and chronic rhinosinusitis (CRS) still remains unclear. This retrospective cohort study aimed to investigate the relationship between OSA and subsequent CRS using a population-based dataset. The study used data from the Taiwan Longitudinal Health Insurance Database 2005. We selected 971 patients with OSA for the study cohort and 4855 patients without OSA for the comparison cohort. Each patient was tracked for 5 years to determine those who were subsequently diagnosed with CRS. Stratified Cox proportional hazard regression analyses were performed to examine the association of OSA with subsequent CRS. The results revealed that 161 (2.76%) of the total sampled patients were subsequently diagnosed with CRS. Subsequent incidences of CRS were found in 64 (6.59%) patients with OSA and 97 (2.00%) patients without OSA. The adjusted hazard ratio (HR) of subsequent CRS for patients with OSA was 3.18 (95% confidence interval: 2.27~4.45) compared to those without OSA. Furthermore, the HR for CRS was similar for subjects with OSA for both genders (with an adjusted HR of 3.44 for males and 2.63 for females). We concluded that patients with OSA had a higher risk of subsequent CRS compared to patients without OSA regardless of sex.


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