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Full-Text Articles in Translational Medical Research

Reduced Recovery Times With Total Intravenous Anesthesia In Patients With Obstructive Sleep Apnea, Leonard Estephan, Matthew Stewart, Maurits Boon, Colin Huntley Feb 2021

Reduced Recovery Times With Total Intravenous Anesthesia In Patients With Obstructive Sleep Apnea, Leonard Estephan, Matthew Stewart, Maurits Boon, Colin Huntley

Phase 1

Introduction: There are currently no specific anesthetic guidelines for patients with obstructive sleep apnea (OSA) undergoing upper airway surgery. Two consistently utilized anesthetic approaches during such procedures include inhalational gas anesthesia and total intravenous anesthesia (TIVA), however whether either is more efficacious remains undefined. We hypothesize that administration of TIVA will lead to reduced post-operative recovery time in patients with comorbid OSA undergoing upper airway surgery.

Methods: A retrospective chart review was performed for patients with comorbid OSA that underwent surgery (upper airway stimulation, nasal surgery, palate surgery) between January 2019 and December 2019. Included patients received either inhaled …


Effects Of Continuous Positive Airway Pressure (Cpap) Sleep Apnea Treatment On Mild Cognitive Impairment (Mci) And Cardiovascular Risk, Olivia Taylor, Cynthia Cheng, Md, Phd Feb 2021

Effects Of Continuous Positive Airway Pressure (Cpap) Sleep Apnea Treatment On Mild Cognitive Impairment (Mci) And Cardiovascular Risk, Olivia Taylor, Cynthia Cheng, Md, Phd

Phase 1

There is a documented association between sleep apnea and earlier onset of cognitive impairment later in life. We hypothesize that nightly treatment with CPAP therapy will improve MCI status as estimated by a panel of neuropsychiatry tests in patients >55 with OSA and concomitant memory complaints. With a prospective cohort design, patients compliant with CPAP therapy are being compared to noncompliant patients and a non-OSA control group. My role in this multi-site project was to screen potential patients from Jefferson’s sleep clinic for eligibility for study enrollment. This study is still ongoing. OSA’s high prevalence makes it a worthwhile endeavor …


Usage Of Sleep Domain Of Snot-22 Scores In Screening For Osa In Patients Of Chronic Rhinosinusitis., Patrick Zhu, Mindy Rabinowitz, Md Feb 2021

Usage Of Sleep Domain Of Snot-22 Scores In Screening For Osa In Patients Of Chronic Rhinosinusitis., Patrick Zhu, Mindy Rabinowitz, Md

Phase 1

Introduction: SNOT-22 is a screening tool universally applied in perioperative settings for endoscopic sinus surgery (ESS), typically for chronic rhinosinusitis (CRS). Comorbid obstructive sleep apnea (OSA) increases risk of perioperative complications following ESS, yet pre-ESS OSA screening is not performed. This study sought to determine whether the sleep subdomain SNOT-22 (SD-SNOT) score could be useful for OSA screening.

Methods: A retrospective study was performed by reviewing electronic records of 108 patients that underwent endoscopic sinus surgery between November 2019 – January 2020. Pre-operative and 2 months post-operative SD-SNOT scores were compared with the presence or absence of OSA.

Results: Mean …


Prevalence And Risk Factors For Abnormal M-Tics, Maëlys Yepes, Michael Chang, Cynthia Cheng, Md, Phd Feb 2021

Prevalence And Risk Factors For Abnormal M-Tics, Maëlys Yepes, Michael Chang, Cynthia Cheng, Md, Phd

Phase 1

Introduction: The lack of effective treatments for Alzheimer’s Disease (AD) underscores the importance of prevention and early detection of amnestic mild cognitive impairment (aMCI), its prodromal state. While studies have proposed a number of potential mechanisms underlying the pathogenesis of AD, such as hypoxia and neuropsychiatric symptoms, little research has been done to evaluate predictive risk factors.

Objective: The objective of this pilot study is to assess the prevalence and risk factors for aMCI.

Methods: This cross-sectional study was performed using data from patients screened for Memories 2, a clinical trial evaluating the effect of CPAP usage in patients with …


The Effect Of Cpap Treatment On T2dm In Moderate To Severe Osa Subjects, Dani Yellanki, Amy He, Grace Severance, Peter Zhang, Zach Feuer, Natali Salinas, Olivia Taylor, Rani Patel, Hannah Kostan, Carl Sun, Catherine Liu, Humaal Khan, Katie Keck, Mikayla Cochrane, Ronak Ahir, Sammy Alfonsi, Will Connolly, Cynthia Cheng, Md, Phd Feb 2021

The Effect Of Cpap Treatment On T2dm In Moderate To Severe Osa Subjects, Dani Yellanki, Amy He, Grace Severance, Peter Zhang, Zach Feuer, Natali Salinas, Olivia Taylor, Rani Patel, Hannah Kostan, Carl Sun, Catherine Liu, Humaal Khan, Katie Keck, Mikayla Cochrane, Ronak Ahir, Sammy Alfonsi, Will Connolly, Cynthia Cheng, Md, Phd

Phase 1

Introduction: Obstructive sleep apnea (OSA) is a significant risk factor for type 2 diabetes mellitus (T2DM). CPAP treatment can potentially improve glycemic control in such subjects. However, the exact effects of CPAP treatment on diabetes are uncertain. The objective of this study is to examine the effect of CPAP treatment on HbA1c levels in subjects with moderate to severe OSA and T2DM.

Methods: This is a combined retrospective and prospective study collecting data through EPIC medical record reviews. We are collecting HbA1c levels (primary outcome variable) before and after CPAP treatment in subjects with moderate to severe OSA and T2DM. …


Effects Of Continuous Positive Airway Pressure On Blood Pressure In Obstructive Sleep Apnea, Amy He, Dani Yellanki, Grace Severance, Peter Zhang, Zachary Feuer, Natali Salinas, Cynthia Cheng, Md, Phd Feb 2021

Effects Of Continuous Positive Airway Pressure On Blood Pressure In Obstructive Sleep Apnea, Amy He, Dani Yellanki, Grace Severance, Peter Zhang, Zachary Feuer, Natali Salinas, Cynthia Cheng, Md, Phd

Phase 1

Introduction:

Obstructive sleep apnea (OSA) has been previously linked to the development of hypertension, possibly through the proposed mechanism of recurrent episodes of intermittent hypoxia leading to endothelial dysfunction, inflammation, and metabolic dysregulation. This study aims to investigate continuous positive airway pressure (CPAP) therapy, a first-line therapy for OSA, and its effects on blood pressure in patients with moderate to severe OSA. We hypothesize that compliance to CPAP leads to a decrease in average annual systolic and diastolic blood pressure, compared to noncompliant and non-CPAP use.

Methods:

Our study is a combined retrospective and prospective EPIC chart review study. Moderate …


Mci: Cpap Treatment Of Osa, Kaitlin Berry, Cindy Cheng, Md, Phd, Karl Doghramji, Md Jan 2020

Mci: Cpap Treatment Of Osa, Kaitlin Berry, Cindy Cheng, Md, Phd, Karl Doghramji, Md

Phase 1

Introduction: An estimated 30 percent of adults (20% of men and 10% of women) in the US have sleep apnea. Approximately 60% of patients with Mild Cognitive Impairment (MCI) are also diagnosed with Obstructive Sleep Apnea (OSA). The suggested mechanism of this is damage to the brain due to hypoxia during sleep. Few studies have investigated the effect of Continuous Positive Airway Pressure (CPAP) treatment for OSA, on mild cognitive impairment.

Methods: Patients are screened for eligibility based on specific inclusion and exclusion criteria. Potentially eligible patients who screen positive for MCI using the Telephone Interview for Cognitive Status …


Motivational Interviewing For Cpap Adherence, Grayton Downing, Caitlin Green, Cynthia Cheng, Md, Phd Jan 2020

Motivational Interviewing For Cpap Adherence, Grayton Downing, Caitlin Green, Cynthia Cheng, Md, Phd

Phase 1

Introduction: Untreated obstructive sleep apnea (OSA) leads to negative health outcomes. Yet, compliance rates for continuous positive airway pressure (CPAP), the gold standard of treatment, range from 30-60%. This study examines how motivational interviewing (MI), a goal-oriented form of psychotherapy, increases CPAP adherence. We hypothesize that MI increases CPAP compliance when incorporated into CPAP follow-up care.

Methods: We developed and trained our staff with a novel MI training protocol consisting of MI background readings and videos, CPAP technician shadowing, and MI role-play for certification. For the clinical trial, newly diagnosed OSA patients from Jefferson’s sleep center will be randomized …


Primary Care Obstructive Sleep Apnea Screening (Pcosa), Alyssa Givens, Risa Goldberg, Cynthia Cheng, Md, Phd Jan 2020

Primary Care Obstructive Sleep Apnea Screening (Pcosa), Alyssa Givens, Risa Goldberg, Cynthia Cheng, Md, Phd

Phase 1

Introduction: Obstructive sleep apnea (OSA) is a largely underdiagnosed disorder of upper airway collapse during sleep. Primary care providers do not routinely screen for OSA. This project aims to determine the yield of using the STOP-BANG questionnaire to identify previously undiagnosed OSA in a primary care population.

Methods: This prospective quality improvement pilot project included 181 patients of the Jefferson Department of Family Medicine identified as high-risk for OSA based on 3 EMR-based search criteria taken from STOP-BANG: hypertension, age >50 years, and BMI >35 kg/m2. We attempted contact with patients by mail, followed by up to …


Identifying The Prevalence Of Underdiagnosed Obstructive Sleep Apnea (Osa) In The Primary Care Population Via Targeted Screening Measures, Risa Goldberg, Alyssa Givens, Cynthia Cheng, Md, Phd Jan 2020

Identifying The Prevalence Of Underdiagnosed Obstructive Sleep Apnea (Osa) In The Primary Care Population Via Targeted Screening Measures, Risa Goldberg, Alyssa Givens, Cynthia Cheng, Md, Phd

Phase 1

Introduction: Obstructive sleep apnea (OSA) is a condition with detrimental health consequences, yet over 75% of OSA cases remain undiagnosed in the United States. This study aimed to determine the efficacy of using targeted screening measures to determine the prevalence of undiagnosed OSA in a primary care population.

Methods: This prospective pilot study utilized a primary care population from Thomas Jefferson University’s family medicine department. Participants were selected using three risk criteria for OSA from STOP-BANG identifiable from their EMR records (BMI >35, age over 50, and hypertension). After screening out patients previously diagnosed with OSA, patients were called and …