scholarly journals STOP-BANG: a Mandatory Tool for Targeted Respiratory Therapy in Bariatric Patients

2022 ◽  
Vol 18 (6) ◽  
pp. 71-79
Author(s):  
R. D. Skvortsova ◽  
K. А. Аnisimova ◽  
K. А. Popova ◽  
V. А. Pavlova ◽  
А. N. Kulikov ◽  
...  

Identification of patients with obstructive sleep apnea syndrome and high respiratory risk, optimization of the screening algorithm for these patients and administration of preventive non-invasive lung ventilation, makes it possible to prevent the development of perioperative complications, reduce duration of hospital stay and reduce mortality in patients undergoing surgery and bariatric surgery specifically.The objective: to evaluate the effectiveness of STOP-BANG questionnaire for preventive targeted respiratory therapy to reduce the risk of complications in bariatric patients. Subjects and Methods. We examined 60 patients with BMI above 30 kg/m2 referred to elective secondary surgery, the age made 44.2 ± 10.1 years, 23 men and 37 women. Before the operation, patients underwent STOP-BANG questionnaire survey, night respiratory monitoring with the calculation of the apnea/hypopnea index (AHI) and/or saturation during sleep. The standard preoperative examination included clinical and biochemical analyzes.Results. Based on results of STOP-BANG survey, a correlation was revealed between the score and AHI as well as the score and average saturation. The higher score the patients had according to the STOP-BANG questionnaire, the higher AHI was (r = 0.4748, p = 0.002), and the lower mean SpO2 was (r = -0.6958, p < 0.001). Using the ROC analysis, we chose the optimal threshold value - 4 points according to STOP-BANG questionnaire, where the sensitivity of the method was 93% for the AHI, the specificity was 56%, and for the average saturation it was 100% and 63%, respectively. Of the total number of bariatric patients included in the study, 30% required preventive ventilation. In the high respiratory risk group, no significant intraoperative incidents and deaths were reported by the surgical and anesthetic teams. All patients were discharged on time (5‒7 days). Based on the results, a screening procedure has been offered for bariatric patients with high respiratory risk associated with obstructive sleep apnea syndrome.Conclusion. The STOP-BANG questionnaire is a reliable screening tool for high respiratory risk in morbid obese patients. Early diagnosis of high respiratory risk and implementation of preventive ventilation reduces the incidence of perioperative respiratory and cardiovascular complications.

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 24 (01) ◽  
pp. e107-e111 ◽  
Author(s):  
José Antonio Pinto ◽  
Luciana Balester Mello de Godoy ◽  
Heloisa dos Santos Sobreira Nunes ◽  
Kelly Elia Abdo ◽  
Gabriella Spinola Jahic ◽  
...  

Abstract Introduction Obstructive sleep apnea syndrome (OSAS) is a multifactorial disease characterized by episodes of partial or complete collapse during sleep of different regions of the upper airway. Surgery for OSAS evolved with the introduction of different techniques, considering new surgical concept of reconstruction of the upper airway. Objective To retrospectively evaluate the effectiveness of a new approach aimed at reducing pharyngeal collapse by combining two surgical techniques: lateral and expansion pharyngoplasty. Methods We reviewed the medical records of 38 patients with OSAS undergoing lateral/expansion pharyngoplasty from January 2012 to December 2016. The following data were collected: patient age, gender, and pre- and postoperative body mass index (BMI), Epworth sleepiness scale (ESS) scores, snoring visual analogue scale (VAS) scores, and polysomnography (PSG) results. Results The PSG results showed a significant reduction in the apnea/hypopnea index (AHI) from 22.4 ± 27.3 events/h preoperatively to 13.6 ± 17.9 events/h postoperatively (p = 0.009), with postoperative AHI reduction greater than 50% in 63.2% of the patients. There was also a significant reduction in the microarousal index (19.5 ± 22.6 vs 11.0 ± 13.4 events/h; p = 0.001) and in the minimum oxygen saturation (82.6 ± 10.3 vs 86.9 ± 11.1; p = 0.007). Conclusions Lateral-expansion pharyngoplasty represents a new surgical strategy for the treatment of OSAS in patients with palatal collapse by combining two different techniques: lateral and expansion pharyngoplasty. The two techniques, performed as a one-stage procedure, led to improvements in excessive daytime sleepiness, snoring, and PSG respiratory parameters by acting on lateral and retropalatal collapse, producing favorable results with good applicability in otolaryngology clinical practice.


2021 ◽  
Vol 12 ◽  
Author(s):  
Konstantinos Makanikas ◽  
Georgia Andreou ◽  
Panagiotis Simos ◽  
Efstathia Chartomatsidou

Objective: The primary objective of the present cross-sectional study is to evaluate the semantic language abilities of patients with Obstructive Sleep Apnea Syndrome (OSAS) compared to normative data. Secondary objectives are to examine the effects of OSAS comorbidities on language test performance.Method: 118 adult patients suffering from OSAS were assessed using standardized tests (Boston Naming Test, the Peabody Picture Vocabulary Test and the Verbal Fluency Test).Results: Compared to normative standards, the OSAS group (age and education adjusted mean) scored significantly lower on all tests (p &lt; 0.01). The OSAS group also included a significantly higher percentage of persons scoring below the 5th percentile of the normative distribution on the four tests (p &lt; 0.01). The Apnea/Hypopnea Index, O2 Desaturation index, SaO2 &lt;85% (min) and SaO2 &lt;75% (min) were significantly associated with language test scores (p &lt; 0.05). Moreover, higher Apnea–Hypopnea Index score and night-time oxygen desaturation were associated with reduced phonemic and semantic fluency performance only among patients with a history of hypertension and hypercholesterolemia (p &lt; 0.05). The moderating effect of diabetes and cardiovascular disease on the association between OSAS severity indices and test scores did not reach significance (p &gt; 0.6).Conclusions: Results suggest that the severity of semantic language impairments in patients with OSAS is associated with the severity of the disease and intensified by common medical comorbidities (hypertension and hypercholesterolemia).


2016 ◽  
Vol 6 (22) ◽  
pp. 93-98
Author(s):  
Nicoleta Dumitrescu ◽  
Raluca Enache ◽  
Codrut Sarafoleanu

Abstract BACKGROUND. Nasal obstruction may trigger obstructive sleep apnea syndrome (OSAS) and it is considered to be a cofactor in its pathophysiology. However, the relation between cause and effect still remains a matter of debate. MATERIAL AND METHODS. 18 patients diagnosed with chronic hypertrophic rhinitis and obstructive sleep apnea syndrome were included in the present study. All patients underwent nasal surgery as the single treatment for their sleep breathing disorders. Rhinomanometric (total nasal airflow, logReff, logVR) and polygraphic parameters (apnea-hypopnea index - AHI, snore flags index – SFI) were evaluated pre- and 2 months postoperatively. RESULTS. There was a statistically significant difference between the values of the preoperative and postoperative total nasal airflow (p-value<0.0001). In case of AHI, there was a decrease in its value from 31.56 preoperatively to 30.03 postoperatively, but the difference was not statistically significant (p=0.937). The SFI, on the other hand, presented a significant decrease (p=0.05), from a mean value of 93.15 preoperatively to 56.02 after the surgery. The correlation of the total nasal airflow with AHI and SFI, revealed that nasal surgery had an important impact upon snoring characteristics (r=0.24) and less upon OSAS severity (r=0.21). CONCLUSION. The nasal cavity obstruction contributes less to OSAS, but still represents a disorder that needs to be corrected in case of such patients. Turbinates reduction surgery may be applied in the treatment of OSAS and combined with palate and/or tongue surgery.


2020 ◽  
Vol 6 (4) ◽  
pp. 1-4
Author(s):  
Yousef AM ◽  

This study aimed to investigate the relation of serum monocyte to serum HDL cholesterol ratio (MHR) with Obstructive Sleep Apnea Syndrome (OSAS). A total of 62 patients with an Apnea Hypopnea Index (AHI > 5) and excessive daytime sleepiness were included in this study as OSAS group. The individuals with (AHI<5/h) were included in the study as controls.


2021 ◽  
Vol 10 (16) ◽  
pp. 3746
Author(s):  
Ewa Olszewska ◽  
Piotr Fiedorczuk ◽  
Adam Stróżyński ◽  
Agnieszka Polecka ◽  
Ewa Roszkowska ◽  
...  

Surgical techniques for obstructive sleep apnea syndrome (OSAS) constantly evolve. This study aims to assess the effectiveness and safety of a new surgical approach for an OSAS pharyngoplasty with a dorsal palatal flap expansion (PDPFEx). A total of 21 participants (mean age 49.9; mean BMI 32.5) underwent a type III sleep study, an endoscopy of the upper airways, a filled medical history, a visual analog scale for snoring loudness, an Epworth Sleepiness Scale, and a Short Form Health Survey-36 questionnaire. A follow-up re-evaluation was performed 11 ± 4.9 months post-operatively. The study group (4 with moderate, 17 with severe OSAS) showed an improvement in all measured sleep study characteristics (p < 0.05), apnea-hypopnea index (pre-median 45.7 to 29.3 post-operatively, p = 0.009, r = 0.394), oxygen desaturation index (pre-median 47.7 and 23.3 post-operatively, p = 0.0005, r = 0.812), mean oxygen saturation (median 92% pre-operatively and median 94% post-operatively, p = 0.0002, r = 0.812), lowest oxygen saturation (p = 0.0001, r = 0.540) and time of sleep spent with blood oxygen saturation less than 90% (p = 0.0001, r = 0.485). The most commonly reported complications were throat dryness (11 patients) and minor difficulties in swallowing (5 patients transient, 3 patients constant). We conclude that a PDPFEx is a promising new surgical method; however, further controlled studies are needed to demonstrate its safety and efficacy for OSAS treatment in adults.


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