Publications by authors named "Carlos O'connor Reina"

Tonsillectomy is considered the standard of care in patients with obstructive sleep apnea (OSA) and large tonsils; however, there are selected cases where this procedure should not be considered. We present two patients with tonsil grade 4 and severe OSA where tonsillectomy was not the solution for their problem and could be a superfluous procedure. In our experience, a preoperatory drug-induced sleep endoscopy (DISE) and proper patient phenotyping will prevent this type of surgical failure.

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Exploring and establishing a consensus on palatal surgery, the outcomes and follow-up after the palatal surgery, the complications of palatal surgery, and the post-operative management after palatal surgery for snoring and obstructive sleep apnea (OSA) among sleep surgeons is critical in the surgical management of patients with such conditions. Using the Delphi method, a set of statements was developed based on the literature and circulated among a panel of eight European experts. Responses included agreeing and disagreeing with each statement, and the comments were used to assess the level of consensus and to develop a revised version.

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Purpose: Upper airway (UA) surgery is commonly employed in the treatment of patients with obstructive sleep apnea (OSA). The intricate pathophysiology of OSA, variability in sites and patterns of UA collapse, and the interaction between anatomical and non-anatomical factors in individual patients may contribute to possible surgical failures. This clinical consensus statement aims to identify areas of agreement among a development group comprising international experts in OSA surgery, regarding the appropriate definition, predictive factors in patients, and management of surgical failure in OSA treatment.

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Article Synopsis
  • This study reviews the effects of isolated nasal surgery on adults with obstructive sleep apnea (OSA) by analyzing data from multiple medical databases between December 2022 and March 2023.
  • A total of 25 studies were included, indicating significant improvements in sleep quality, sleepiness, nasal resistance, and snoring after the surgery, although other objective sleep parameters did not change significantly.
  • While not a primary treatment for OSA, isolated nasal surgery can enhance CPAP therapy effectiveness and compliance by reducing required pressures and improving subjective symptoms.
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Study Objectives: The purpose of this systematic review is to evaluate the modifiable risk factors associated with obstructive sleep apnea (OSA) and analyze extant publications solely focused on prevention of the disease.

Methods: Studies focused on prevention strategies for OSA and modifiable risk factors were eligible for inclusion. A detailed individual search strategy for each of the following bibliographic databases was developed: Cochrane, EMBASE, MEDLINE, PubMed, and LILACS.

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: Reaching consensus on decision-making in surgical management and peri-operative considerations regarding snoring and obstructive sleep apnea (OSA) among sleep surgeons is critical in the management of patients with such conditions, where there is a large degree of variability. : A set of statements was developed based on the literature and circulated among eight panel members of European experts, utilizing the Delphi method. Responses were provided as agree and disagree on each statement, and the comments were used to assess the level of consensus and develop a revised version.

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Purpose: Drug-induced sleep endoscopy (DISE) is commonly performed in patients suffering obstructive sleep apnea (OSA) with continuous positive airway pressure (CPAP) intolerance. We aimed to evaluate the effects of adding CPAP to DISE to provide understanding of the reason of its failure and better guidance in future therapeutic decisions.

Methods: A retrospective observational descriptive study was conducted on CPAP-intolerant patients with moderate-severe OSA.

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The anatomy of the upper airways influences the risk of obstructive sleep apnea (OSA). The size of soft tissue structures, such as the tongue, soft palate, and lateral walls of the pharynx, contributes to the pathogenesis of OSA. New lines of treatment for sleep apnea, such as myofunctional therapy (MT), aim to strengthen the oropharyngeal musculature to improve the defining parameters of apnea.

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Tongue mobility is an obstructive sleep apnoea (OSA) marker and myofunctional therapy (MFT) target. For this reason, all paediatric patients with sleep-disordered breathing should require a combined functional assessment from an ear, nose, and throat (ENT) specialist and a phonoaudiologist to confirm or rule out the presence of ankyloglossia. To our knowledge, this is the first case of a 13-year-old girl diagnosed with severe OSA and a significant decrease of 94% in her apnoea index (AI), requiring frenotomy with an immediate postoperative change in the tongue position.

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Objective: The loss of a scalpel or a needle during surgery can threaten the health of the patient and lead to additional costs, and radiographical assistance during surgery has been the only recovery method. This study evaluates the efficacy of a metal detector compared with conventional radiology for recovering a needle lost in the oropharynx during surgery.

Method: Different fragment sizes of needles normally used in pharyngoplasty were embedded at different locations and depths in a lamb's head.

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Seeking consensus on definitions and diagnosis of snoring and obstructive sleep apnea (OSA) among sleep surgeons is important, particularly in this relatively new field with variability in knowledge and practices. A set of statements was developed based on the literature and circulated among eight panel members of European experts, utilizing the Delphi method. Responses in agreement and disagreement on each statement and the comments were used to assess the level of consensus and develop a revised version.

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Purpose: This study aimed to obtain a comprehensive view of the risk of developing cancer in patients with obstructive sleep apnea (OSA) and to compare this risk between patients receiving continuous positive airway pressure (CPAP) therapy versus upper airway surgery (UAS).

Methods: We used both local data and a global-scale federated data research network, TriNetX, to access electronic medical records, including those of patients diagnosed with OSA from health-care organizations (HCOs) worldwide. We used propensity score matching and the score-matched analyses of data for 5 years of follow-up, RESULTS: We found that patients who had undergone UAS had a similar risk of developing cancer than those who used CPAP [hazard ratio of 0.

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Article Synopsis
  • A recent Letter in the Journal of Otolaryngology-Head & Neck Surgery critiques an original study comparing diabetes risk in sleep apnea patients undergoing surgery versus using Continuous Positive Airway Pressure (CPAP).
  • The authors of the original study express gratitude for the critique and want to clarify and discuss the raised issues.
  • The response aims to promote a balanced dialogue regarding the findings of the original research.
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Intraoral examinations are essential in the evaluation of the upper airway in patients with obstructive sleep apnea (OSA). The morphology of the anatomic structures of the soft palate, the tonsillar fossae, and the palatoglossus and palatopharyngeal muscles is an important determinant of the size and collapsibility of the velum and oropharynx. The Palatopharyngeal Arch Staging System (PASS) is a systematic way to explore the oropharynx and report anatomic variations in the visible part of the palatopharyngeal muscle.

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Objective: There are no official diagnostic tools to evaluate the weakness of the genioglossus muscle. We have developed a protocol for muscular assessment in patients with severe obstructive sleep apnea-hypopnea syndrome (OSAHS) and evaluated its effectiveness.

Study Design: Case and controls prospective study.

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This study aimed to obtain a comprehensive view of the risk of developing diabetes in patients with obstructive sleep apnea (OSA) and to compare this risk between patients receiving continuous positive airway pressure (CPAP) therapy versus upper airway surgery (UAS). We used local and the global-scale federated data research network TriNetX to obtain access to electronic medical records, including those for patients diagnosed with OSA, from health-care organizations (HCOs) worldwide. Using propensity score matching and the score-matched analyses of data for 5 years of follow-up, we found that patients who had undergone UAS had a lower risk of developing diabetes than those who used CPAP (risk ratio 0.

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Ankyloglossia (tongue-tie) is a condition of the oral cavity in which an abnormally short lingual frenulum affects the tongue's mobility. Literature on the correlation between ankyloglossia and obstructive sleep apnea (OSA) is scarce. The main objective of this study was to report our preliminary experience in adult OSA patients before and after ankyloglossia treatment, using drug-induced sleep endoscopy (DISE) to evaluate the upper airway modifications resulting after treatment, and to present a systematic review of the impact of ankyloglossia and its treatment on OSA adults.

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Purpose: The aim of our retrospective study is evaluating the effectiveness of barbed repositioning pharyngoplasty (BRP) in a consecutive cohort of patients and assessing its impact on positional indexes in order to potentially identify specific obstructive sleep apnea (OSA) phenotypes for patients who might benefit more significantly from this intervention.

Methods: A single-center retrospective study with baseline and follow-up type III sleep tests evaluating the Apnea Hypopnea Index (AHI), supine AHI, non-supine AHI, oxygen desaturation index (ODI), mean SaO2, percentage of time spent at SaO2 below 90% (CT90), and lowest oxygen saturation (LOS) were performed. The patients were then divided into groups according to Sher's criteria and Amsterdam Positional OSA Classification (APOC).

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Myofunctional therapy (MT) is a recent treatment option for obstructive sleep apnea (OSA). The Iowa Oral Performance Instrument (IOPI) is a useful but expensive tool for measuring tongue strength in patients with OSA. We validated the Tongue Digital Spoon (TDS) to monitor tongue hypotonia in patients with OSA.

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Article Synopsis
  • Patients with obstructive sleep apnea (OSA) who can't tolerate CPAP may benefit from surgery, specifically from hypoglossal nerve stimulation (HNS) using the Inspire® device.
  • A study found that after 3 months, HNS significantly improved the quality of life for these patients, with quality of life scores rising notably in comparison to a control group.
  • The results showed that all aspects of life improved for those with the Inspire® device, particularly in daily activities and reducing anxiety, making their quality of life comparable to that of the general Spanish population.
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  • The study compares two surgical techniques for feminizing the voice in transgender women: Wendler glottoplasty (GP) and vocal fold shortening with retrodisplacement of the anterior commissure (VFSRAC) combined with laser-assisted voice adjustment (LAVA).
  • A total of 22 transgender women, aged 20-62, were evaluated before and six months after surgery using laryngostroboscopy, fundamental frequency measurements, and voice assessments.
  • Results showed significant increases in vocal pitch post-surgery, with VFSRAC+LAVA yielding greater improvements in vocal frequency and voice quality compared to GP, suggesting VFSRAC+LAVA is the more effective option for voice feminization.
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Purpose: To describe the anatomic relationship of the lingual nerve with the lateral oropharyngeal structures.

Methods: An anatomic dissection of the lateral oropharyngeal wall was conducted in eight sides from four fresh-frozen cadaveric heads. Small titanium clips were placed along the lingual nerve and the most anterior and medial border of the medial pterygoid muscle.

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