Impact of Sleep Apnea on Sepsis Mortality

The Impact of Sleep Apnea on the Mortality of Sepsis - A Retrospective Study

By clinical record review, this retrospective study aims to compare the mortality of sepsis patients with versus without obstructive sleep apnea, who were diagnosed and treated in Taipei Veterans General Hospital, Taiwan.

Study Overview

Status

Unknown

Intervention / Treatment

Detailed Description

This retrospective study aims to compare the mortality of sepsis patients with versus without obstructive sleep apnea (OSA). Patients with a diagnosis of sepsis, who had received a prior polysomnography at Taipei Veterans General Hospital during Jan. 1, 2001 to May 31, 2017 will be enrolled. Obstructive sleep apnea (OSA) is defined by an apnea-hypopnea index at least 5/hr with compatible symptoms. Their clinical record will be reviewed and data including demography, polysomnography and details related to sepsis (source of infection, number of organ dysfunction at initial diagnosis of sepsis and survival time) will be collected. The start of the survival time (follow-up time) is the date when sepsis is diagnosed. The end of the survival time (follow-up time) is the date of death or end of hospitalization (date of discharge). Survival analyses will be performed.

Study Type

Observational

Enrollment (Anticipated)

280

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Taipei, Taiwan, 112
        • Recruiting
        • Taipei Veterans General Hospital
        • Contact:
        • Principal Investigator:
          • Kun-Ta Chou, M.D

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Sepsis Patients who had received a polysomnography at Taipei Veterans General Hospital during Jan. 1, 2001 to May 31, 2017 will be enrolled.

Description

Inclusion Criteria:

  1. Patients who received received a polysomnography at Taipei Veterans General Hospital during Jan. 1, 2001 to May 31, 2017
  2. Patients who were admitted with a diagnosis of sepsis after the polysomnography
  3. The diagnosis of sepsis fulfilling the clinical criteria

Exclusion Criteria:

  1. Younger than 20 years
  2. Not compatible with a definition of sepsis
  3. subjects with incomplete data

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Sepsis patients with OSA
Sepsis patients who received a prior polysomnography showing an apnea-hypopnea index at least 5/hr with compatible symptoms
The diagnosis of OSA (obstructive sleep apnea) relies on polysomnographic data showing an apnea-hypopnea index at least 5/hr with compatible symptoms.
Sepsis patients without OSA
Sepsis patients who received a prior polysomnography showing an apnea-hypopnea index less than 5/hr

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mortality
Time Frame: up to 40 days
percentage of sepsis patients died of sepsis
up to 40 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Survival time
Time Frame: up to 40 days
Survival time is defined as the length from the date when sepsis is diagnosed to date of discharge or death
up to 40 days
Mortality
Time Frame: 7-day
percentage of sepsis patients died of sepsis
7-day
Mortality
Time Frame: 28-day
percentage of sepsis patients died of sepsis
28-day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kun-Ta Chou, M.D, Taipei Veterans General Hospital, Taiwan

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 28, 2018

Primary Completion (Anticipated)

May 27, 2019

Study Completion (Anticipated)

May 27, 2019

Study Registration Dates

First Submitted

July 24, 2018

First Submitted That Met QC Criteria

August 28, 2018

First Posted (Actual)

August 31, 2018

Study Record Updates

Last Update Posted (Actual)

May 16, 2019

Last Update Submitted That Met QC Criteria

May 14, 2019

Last Verified

May 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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