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Effects of Treating Sleep Apnea in Patients With Congestive Heart Failure

Effects of Treating Sleep Apnea in Patients With Congestive Heart Failure

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01997866
Enrollment
0
Registered
2013-11-28
Start date
2015-01-31
Completion date
2017-04-30
Last updated
2017-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Congestive Heart Failure, Heart Failure, Obstructive Sleep Apnea, Sleep Apnea

Keywords

Obstructive Sleep Apnea, Sleep Apnea, Congestive Heart Failure, Heart Failure

Brief summary

Patients with Congestive Heart Failure (CHF) on non-Intensive Care Unit medical services and/or visiting our outpatient Congestive Heart Failure Clinic will be screened using the STOP-BANG Scoring Model. (STOP-BANG stands for Snoring, Tiredness, Observed Apnea, Blood Pressure, Body Mass Index, Age, Neck Circumference, Gender.) Patients with high risk of Obstructive Sleep Apnea (OSA) will be referred for evaluation and treatment of Sleep Apnea. They will be followed to determine if treatment of Sleep Apnea improves their quality of life and decreases their utilization of the Hospital and Emergency Department (ED).

Detailed description

Patients with Congestive Heart Failure on non-Intensive Care Unit Medical Services and/or visiting our outpatient Congestive Heart Failure clinic will be screened using the STOP-BANG Scoring Model. Patients with high risk of Obstructive Sleep Apnea will be referred to the Sleep Center physicians for evaluation and treatment. Patients will be followed for one year to determine if the treatment for Sleep Apnea improves their Quality of Life and decreases Hospital and Emergency Department utilization.

Interventions

OTHERSTOP-BANG Scoring Model

Patients with Congestive Heart Failure on non-Intensive Care Unit Medical Services and/or visiting our outpatient Congestive Heart Failure Clinic will be administered the STOP-BANG Scoring Model to determine whether they are considered high-risk or low-risk for Sleep Apnea.

OTHERPolysomnogram Sleep Study

Patients determined by the STOP-BANG Scoring Model to be high-risk for Sleep Apnea will be referred to the Sleep Center physicians for evaluation and treatment. If medically indicated, a Polysomnogram Sleep Study will be performed.

Sponsors

University of Florida
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 110 Years
Healthy volunteers
No

Inclusion criteria

* Patient has: 1. CHF (systolic, diastolic, any etiology), or 2. Normal Ejection Fraction (EF) and most recent: 1. Age less than 50: N-Terminal Pro Brain Natriuretic Peptide (NTPBNP) \> 400, 2. Age 50 and older: NTPBNP \> 750, 3. If no NTPBNP done: then Brain Natriuretic Peptide (BNP) \> 200 (some newly referred patients will only have this available at their first visit, or 3. Normal EF, no BNP done, and CHF documented in History or Problem List * Admitted to the Hospital Medicine service, General Medicine Teaching service, Medicine Cardiology Team (MCT) service, Heart Failure service, or Community Health and Family Medicine (CHFM) service, OR Patient of the Congestive Heart Failure Clinic * Patient has had at least 2 encounters (hospital inpatient admission, hospital observation admission, or ED visit) with University of Florida (UF) Health during the 12-month period immediately prior to the current admission (not including the current admission). * English Speaking * Males & Females * Age 18 to 110 * Agreement to return to Gainesville for regular follow-up visits

Exclusion criteria

* Decisionally impaired, cognitively impaired, or demented patient who has a surrogate, proxy, or guardian * Current Drug/Alcohol abuse as evidenced by a) positive urine toxicology screen for cocaine or amphetamines during current admission, b) positive blood alcohol level upon admission, or c) documentation by current providers of continued abuse of alcohol or drugs * Previous diagnosis of sleep apnea and on current treatment * Uncontrolled Ventricular Dysrhythmias; sustained episodes of ventricular tachycardia or ventricular fibrillation in the hospital * Evidence of current ischemia evidenced by elevated Troponin unrelated to Chronic Kidney Disease, or \< 6 weeks since Myocardial Infarction (MI) * Palliative care or Life expectancy \< 6 months * Isolated Cor Pulmonale - predominantly right ventricular dysfunction, Right Ventricular Systolic Pressure (RVSP) \>50 and/or on the following medications for pulmonary hypertension: sildenafil (Viagra®), tadalafil (Adcirca®, Cialis®), IV or sub-cutaneous (SC) treprostinil (Remodulin®; Tyvaso™), ambrisentan (Letairis®), bosentan (Tracleer®), IV epoprostenol, inhaled iloprost (Ventavis®) * On 5 liters or greater of O2 * Self-Pay Status * Known Pregnancy * Vulnerable Subjects such as prisoners, decisionally impaired/comatose individuals, terminally ill patients, UF/Shands/Veterans Administration (VA) staff, UF students

Design outcomes

Primary

MeasureTime frame
Number of Hospital AdmissionsCompare the number of Hospital Admissions during the 12-month period immediately prior to the index admission to the number of Hospital Admissions during the 12-month period immediately following the study intervention
Number of Hospitalized DaysCompare the number of Hospitalized Days during the 12-month period immediately prior to the index admission to the number of Hospitalized Days during the 12-month period immediately following the study intervention
Number of Emergency Department VisitsCompare the number of Emergency Department Visits during the 12-month period immediately prior to the index admission to the number of Emergency Department Visits during the 12-month period immediately following the study intervention

Secondary

MeasureTime frameDescription
Epworth Sleepiness ScaleChange from Baseline to 6 weeksChance of Dozing Off - Scale: Never, Slight, Moderate, High
% of nights with greater than 4 hours use of Continuous Positive Airway Pressureat 6 weeksCompliance for a given night would be 4 hours use or more.
Functional Outcome of Sleep QualityChange from Baseline to 3 monthsLevel of Difficulty Performing Everyday Activities - Scale: Don't do this activity, No difficulty, A little difficulty, Moderate difficulty, Extreme difficulty
Residual Apnea Hypopnea Indexat 6 weeksThis is a data download from the Continuous Positive Airway Pressure machine, indicating the effectiveness of the patient's breathing while wearing the machine.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026