NCT01998191

Brief Summary

TITLE A randomized controlled trial to assess the best method for evaluating avoidable mortality in hospitals using medical record review. DESIGN Randomised controlled trial This trial will be conducted in concordance with the CONSORT guidelines for randomised controlled trials. AIMS Compare explicit versus implicit case review methods for detecting avoidable mortality in patients who have died in hospital Assess the accuracy and efficiency of physicians versus nurses in detecting avoidable mortality in patients who have died in hospital OUTCOME MEASURES Rate of adverse event detection between explicit and implicit review methods Type of adverse event detection between explicit and implicit review methods Kappa score of agreement for inter-rater reliability for the above outcomes:

  • Between individual reviewers within using the same review method
  • Between different reviewer types. PARTICIPANTS Physician reviewers and nurses No patient participation. Case records of patients who had inpatient hospital mortality will be reviewed. ELIGIBILITY Over 18, Able to consent, English Language Speaking, Able to participate in case note review training, appropriate level of clinical experience. DURATION 2 years with extension if required and reviewed.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

Status
unknown

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

October 31, 2013

Completed
28 days until next milestone

First Posted

Study publicly available on registry

November 28, 2013

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2014

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2023

Completed
Last Updated

May 5, 2022

Status Verified

May 1, 2022

Enrollment Period

8.9 years

First QC Date

October 31, 2013

Last Update Submit

May 4, 2022

Conditions

Keywords

mortalityadverse events

Outcome Measures

Primary Outcomes (1)

  • Avoidable mortality detection

    Whether avoidability of mortality was comparable between implicit and explicit groups and between different reviewer types, using kappa scores

    During hospital stay

Secondary Outcomes (2)

  • Confidence scoring of reviewers after each case.

    During hospital stay

  • Rate of adverse event detection

    During hospital stay

Study Arms (3)

Implicit Case note review (nurse)

ACTIVE COMPARATOR

Notes to be reviewed using the implicit method by a nurse to be compared with interventions: 'Explicit case note review checklist (nurse)' 'Explicit case note review checklist (physician)' 'Explicit case note review checklist (MDT)' and the other two implicit arms

Other: Explicit case note review checklist (nurse)Other: Explicit case note review checklist (physician)Other: Explicit case note review checklist (MDT)

Implicit Case note review (MDT)

ACTIVE COMPARATOR

Notes to be reviewed using the implicit method by an expert physician and nurse team. to be compared with interventions: 'Explicit case note review checklist (nurse)' 'Explicit case note review checklist (physician)' 'Explicit case note review checklist (MDT)' and the other two implicit arms

Other: Explicit case note review checklist (nurse)Other: Explicit case note review checklist (physician)Other: Explicit case note review checklist (MDT)

Implicit Case note review (physician)

ACTIVE COMPARATOR

Notes to be reviewed using the implicit method by an expert physician to be compared with interventions: 'Explicit case note review checklist (nurse)' 'Explicit case note review checklist (physician)' 'Explicit case note review checklist (MDT)' and the other two implicit arms

Other: Explicit case note review checklist (nurse)Other: Explicit case note review checklist (physician)Other: Explicit case note review checklist (MDT)

Interventions

A checklist to be used to screen notes for features of avoidable death used by nurses. to be compared with 'Implicit Case note review (physician)' 'Implicit Case note review (MDT)' 'Implicit Case note review (nurse)' and the other two intervention arms.

Also known as: Imperial College avoidable mortality checklist
Implicit Case note review (MDT)Implicit Case note review (nurse)Implicit Case note review (physician)

A checklist to be used to screen notes for features of avoidable death, used by a nurse. to be compared with 'Implicit Case note review (physician)' 'Implicit Case note review (MDT)' 'Implicit Case note review (nurse)' and the other two intervention arms.

Also known as: Imperial College avoidable mortality checklist
Implicit Case note review (MDT)Implicit Case note review (nurse)Implicit Case note review (physician)

A checklist to be used to screen notes for features of avoidable death used by a nurse and an expert physician. to be compared with 'Implicit Case note review (physician)' 'Implicit Case note review (MDT)' 'Implicit Case note review (nurse)' and the other two intervention arms.

Also known as: Imperial College avoidable mortality checklist
Implicit Case note review (MDT)Implicit Case note review (nurse)Implicit Case note review (physician)

Eligibility Criteria

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

You may qualify if:

  • FOR REVIEWERS
  • Over 18, with capacity to consent and fluent in English language
  • Able to commit to training and reviewing process
  • Nurses • Senior nurses, either senior band 5 or band 6 and above, preferably with at least 5 years general ward experience.
  • Physicians
  • At least five years clinical practice in either medical/surgical/primary care/emergency care/critical care/anaesthesia as a consultant.
  • If retired, have been out of medical practice no less than 5 years.
  • FOR CASE NOTES/SAMPLING STRATEGY
  • All case notes where the patient has died during admission from Imperial College Healthcare Trust, Northwest London Hospitals National Health Service (NHS) Trust and The Hillingdon Hospitals NHS Foundation Trust will be listed and then randomly sampled. They should fulfil the following criteria:
  • Deceased patients with closed records (all coding completed)
  • Length of stay at least 24 hours
  • Over 18.
  • Admitted between 2010 and 2013

You may not qualify if:

  • FOR REVIEWERS
  • Cannot participate in this review if part of the clinical team caring for the patient whose notes are being reviewed.
  • FOR CASE NOTES
  • Incomplete records.
  • Paediatric records/ maternity records/ inpatient Psychiatric records.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

The Hillingdon Hospitals NHS Foundation Trust

Uxbridge, Middlesex, UBB 3NN, United Kingdom

Location

North West London Hospitals NHS Trust

London, HA1 3UJ, United Kingdom

Location

Imperial College Healthcare Trust

London, W2 1NY, United Kingdom

Location

MeSH Terms

Interventions

NursesPhysicians

Intervention Hierarchy (Ancestors)

Health PersonnelHealth Care Facilities Workforce and Services

Study Officials

  • Ara Darzi

    Imperial College London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 31, 2013

First Posted

November 28, 2013

Study Start

February 1, 2014

Primary Completion

January 1, 2023

Study Completion

January 1, 2023

Last Updated

May 5, 2022

Record last verified: 2022-05

Locations