NCT01434823

Brief Summary

The Hospital of the University of Pennsylvania's Medical ICU (MICU) is implementing a model of 24-hour intensivist staffing in September 2011. Funds and resources are not available to cover the entire year, only certain weeks will be covered. The investigators propose a randomized clinical trial to study the comparative effectiveness of nocturnal intensivist staffing in the HUP MICU on patient outcomes. The investigators will be collecting and analyzing patient data of all patients admitted to the MICU from September 12, 2011, to September 11, 2012.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,609

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2011

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

First Submitted

Initial submission to the registry

August 30, 2011

Completed
2 days until next milestone

Study Start

First participant enrolled

September 1, 2011

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 15, 2011

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
3.1 years until next milestone

Results Posted

Study results publicly available

January 5, 2016

Completed
Last Updated

May 29, 2018

Status Verified

September 1, 2017

Enrollment Period

1.3 years

First QC Date

August 30, 2011

Results QC Date

March 1, 2013

Last Update Submit

September 20, 2017

Conditions

Keywords

nocturnal staffingintensivist staffingintensivist coverageICU patient-centered outcomesICU resource utilizationpatients admitted to the medical intensive care unitSleep DeprivationInattentionWork Hours

Outcome Measures

Primary Outcomes (1)

  • MICU Length of Stay

    Time from ICU admission to discharge

    From time of admission in the MICU until time of discharge from the MICU - assessed up to 12 months

Secondary Outcomes (5)

  • MICU Mortality

    From time of admission to MICU until discharge from MICU - assessed up to 12 months

  • In-hospital Mortality

    From time of admission to MICU to hospital discharge - assessed up to 12 months

  • Re-admission to the MICU Within 48 Hours

    From time of discharge from MICU, to re-admission to the MICU - assessed up to 12 months

  • Discharge Home From Hospital

    Assessed up to 12 months

  • Daytime Intensivist Daily Sleep Duration

    Daily

Study Arms (2)

Intervention - nocturnal coverage

EXPERIMENTAL

Nocturnal coverage from intensivists will be randomized by week. The weeks that have intensivists in the MICU during the 7pm to 7am shift are the intervention weeks.

Other: Nocturnal coverage

Control - standard of care

NO INTERVENTION

The weeks that are not randomized, the intervention arm will retain the current standard of care in the HUP MICU: attending intensivist availability by phone (home call).

Interventions

The investigators will randomize, by week, nocturnal coverage. During the intervention weeks, intensivists will be in the MICU from 7pm until 7am. For the Intensivist Sleep and Work sub-study: Measurements of Daytime Intensivist work hours, sleep, and attention will be measured with actigraphy, PVT, Sleep and Work Diaries, and Surveys. Results will be compared between periods with standard staffing to periods with overnight intensivist coverage.

Intervention - nocturnal coverage

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients, 18 years and older, who are admitted to the HUP MICU during the 12-month study period will be included in the study.

You may not qualify if:

  • For patients admitted more than once to the MICU during the same hospitalization, we will include only their first admission to the MICU for all analyses.
  • Subjects under 18 are very rarely seen at the HUP MICU because they are generally treated at the Children's Hospital of Philadelphia.
  • In the rare event that a subject under the age of 18 receives care in the MICU his or her data will be excluded from this study.
  • For the Intensivist Sleep and Work sub-study looking at sleep, work hours, and attention of Daytime Intensivists during their MICU rotations:

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (2)

  • Bakhru RN, Basner M, Kerlin MP, Halpern SD, Hansen-Flaschen J, Rosen IM, Dinges DF, Schweickert WD. Sleep and Work in ICU Physicians During a Randomized Trial of Nighttime Intensivist Staffing. Crit Care Med. 2019 Jul;47(7):894-902. doi: 10.1097/CCM.0000000000003773.

  • Kerlin MP, Small DS, Cooney E, Fuchs BD, Bellini LM, Mikkelsen ME, Schweickert WD, Bakhru RN, Gabler NB, Harhay MO, Hansen-Flaschen J, Halpern SD. A randomized trial of nighttime physician staffing in an intensive care unit. N Engl J Med. 2013 Jun 6;368(23):2201-9. doi: 10.1056/NEJMoa1302854. Epub 2013 May 20.

MeSH Terms

Conditions

Critical IllnessSleep Deprivation

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsDyssomniasSleep Wake DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsMental Disorders

Results Point of Contact

Title
Dr. Meeta P. Kerlin
Organization
University of Pennsylvania

Study Officials

  • Scott D. Halpern, MD, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Medicine

Study Record Dates

First Submitted

August 30, 2011

First Posted

September 15, 2011

Study Start

September 1, 2011

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

May 29, 2018

Results First Posted

January 5, 2016

Record last verified: 2017-09

Locations