NCT00679822

Brief Summary

The objective of this protocol is the evaluation of our clinical screening program for sleep disorders in patients with heart failure. These patients have very high prevalence of Sleep Disordered Breathing (SDB), including central and obstructive sleep apnea. There is also strong evidence that SDB, if unrecognized and untreated, will worsen heart failure and may leads to serious complications. Effective treatment of SDB results in improvement in heart failure and functional status. So far there are no guidelines in the area of screening in this patient population. The only test that would reliably rule out or confirm SDB is the polysomnography (PSG) this test is expensive and technically demanding. With the current approach to diagnosis and treatment of SDB, it routinely takes up to 5-6 months between the emergence of clinical suspicion of SDB and the initiation of appropriate treatment with CPAP. This delay and cost of this traditional approach, is a significant obstacle to providing highly needed care to this very vulnerable population. In OSU we have a state of the art Heart Failure Program and a Sleep Heart program that was created to develop an approach to prompt diagnosis and treatment of SDB in our heart failure patients. We designed an algorithm that employs validated questionnaires and FDA approved devices. We need, however to validate our algorithm against the gold standard: the PSG. Furthermore, we need to analyze the prevalence and risk factors of each sleep disorder in light of the recent changes in the management of heart failure, which may have influenced the risk factors and prevalence as we knew them. This protocol includes a combination of clinically indicated procedures, and others that are repeated for validation purposes. The accumulation and analysis of data is also done for research purposes.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
195

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2007

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2007

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 15, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 19, 2008

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

February 13, 2014

Status Verified

February 1, 2014

Enrollment Period

6.1 years

First QC Date

May 15, 2008

Last Update Submit

February 12, 2014

Conditions

Keywords

OSAsleep apneaheart failureCHFheart clinicclinicobstructive sleep apnea

Outcome Measures

Primary Outcomes (1)

  • Validation of Inpatient Portable Sleep Study

    Patients at risk of Sleep Disordered Breathing with heart failure are administered a portable sleep study during their hospitalization

    Baseline

Study Arms (1)

Heart Failure

Heart Failure Out Patients at OSU

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Out-patients at OSU's Heart Failure clinics

You may qualify if:

  • OSU Heart Failure Patient
  • Willingness to complete survey
  • Willingness to complete take home sleep study

You may not qualify if:

  • Neurological deficit
  • Less than 18yrs old

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University

Columbus, Ohio, 43212, United States

Location

Related Publications (11)

  • Young T, Palta M, Dempsey J, Skatrud J, Weber S, Badr S. The occurrence of sleep-disordered breathing among middle-aged adults. N Engl J Med. 1993 Apr 29;328(17):1230-5. doi: 10.1056/NEJM199304293281704.

    PMID: 8464434BACKGROUND
  • Javaheri S, Parker TJ, Liming JD, Corbett WS, Nishiyama H, Wexler L, Roselle GA. Sleep apnea in 81 ambulatory male patients with stable heart failure. Types and their prevalences, consequences, and presentations. Circulation. 1998 Jun 2;97(21):2154-9. doi: 10.1161/01.cir.97.21.2154.

    PMID: 9626176BACKGROUND
  • Sin DD, Fitzgerald F, Parker JD, Newton G, Floras JS, Bradley TD. Risk factors for central and obstructive sleep apnea in 450 men and women with congestive heart failure. Am J Respir Crit Care Med. 1999 Oct;160(4):1101-6. doi: 10.1164/ajrccm.160.4.9903020.

    PMID: 10508793BACKGROUND
  • Marin JM, Carrizo SJ, Vicente E, Agusti AG. Long-term cardiovascular outcomes in men with obstructive sleep apnoea-hypopnoea with or without treatment with continuous positive airway pressure: an observational study. Lancet. 2005 Mar 19-25;365(9464):1046-53. doi: 10.1016/S0140-6736(05)71141-7.

    PMID: 15781100BACKGROUND
  • Mansfield DR, Gollogly NC, Kaye DM, Richardson M, Bergin P, Naughton MT. Controlled trial of continuous positive airway pressure in obstructive sleep apnea and heart failure. Am J Respir Crit Care Med. 2004 Feb 1;169(3):361-6. doi: 10.1164/rccm.200306-752OC. Epub 2003 Nov 3.

    PMID: 14597482BACKGROUND
  • Spaak J, Egri ZJ, Kubo T, Yu E, Ando S, Kaneko Y, Usui K, Bradley TD, Floras JS. Muscle sympathetic nerve activity during wakefulness in heart failure patients with and without sleep apnea. Hypertension. 2005 Dec;46(6):1327-32. doi: 10.1161/01.HYP.0000193497.45200.66. Epub 2005 Nov 14.

    PMID: 16286569BACKGROUND
  • Leung RS, Huber MA, Rogge T, Maimon N, Chiu KL, Bradley TD. Association between atrial fibrillation and central sleep apnea. Sleep. 2005 Dec;28(12):1543-6. doi: 10.1093/sleep/28.12.1543.

    PMID: 16408413BACKGROUND
  • Solin P, Bergin P, Richardson M, Kaye DM, Walters EH, Naughton MT. Influence of pulmonary capillary wedge pressure on central apnea in heart failure. Circulation. 1999 Mar 30;99(12):1574-9. doi: 10.1161/01.cir.99.12.1574.

    PMID: 10096933BACKGROUND
  • Sinha AM, Skobel EC, Breithardt OA, Norra C, Markus KU, Breuer C, Hanrath P, Stellbrink C. Cardiac resynchronization therapy improves central sleep apnea and Cheyne-Stokes respiration in patients with chronic heart failure. J Am Coll Cardiol. 2004 Jul 7;44(1):68-71. doi: 10.1016/j.jacc.2004.03.040.

    PMID: 15234409BACKGROUND
  • Bradley TD, Logan AG, Kimoff RJ, Series F, Morrison D, Ferguson K, Belenkie I, Pfeifer M, Fleetham J, Hanly P, Smilovitch M, Tomlinson G, Floras JS; CANPAP Investigators. Continuous positive airway pressure for central sleep apnea and heart failure. N Engl J Med. 2005 Nov 10;353(19):2025-33. doi: 10.1056/NEJMoa051001.

    PMID: 16282177BACKGROUND
  • Tamura A, Kawano Y, Naono S, Kotoku M, Kadota J. Relationship between beta-blocker treatment and the severity of central sleep apnea in chronic heart failure. Chest. 2007 Jan;131(1):130-5. doi: 10.1378/chest.06-0919.

    PMID: 17218566BACKGROUND

MeSH Terms

Conditions

Sleep Apnea SyndromesHeart FailureSleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesHeart DiseasesCardiovascular Diseases

Study Officials

  • Rami N Khayat, MD

    Ohio State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 15, 2008

First Posted

May 19, 2008

Study Start

June 1, 2007

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

February 13, 2014

Record last verified: 2014-02

Locations