The Impact of Patient Safety Incidents on Patients' Quality of Life

July 25, 2022 updated by: Imperial College London
This study estimates the impact of patient safety events on QoL in elective surgery patients using a secondary data set

Study Overview

Status

Completed

Detailed Description

Background: The burden of patient safety incidents (PSIs) is often characterised by their impact on mortality, morbidity and treatment costs. Few studies have attempted to estimate the impact of PSIs on patients' health-related quality of life (HRQoL) and the studies that have made such estimates primarily focus on a narrow set of incidents. The aim of this paper is to estimate the impact of PSIs on HRQoL of patients undergoing elective surgery in England.

Materials and Methods: A unique linked longitudinal data set consisting of Patient Reported Outcome Measures (PROMS) for patients with hip and knee replacements linked to Hospital Episode Statistics (HES) collected between 2013/14 and 2016/17 is examined. Patients with any of nine US Agency for Healthcare Research and Quality (AHRQ) PSI indicators are identified. HRQoL is measured using the general EuroQol five dimensions questionnaire (EQ-5D) before and after surgery. Exploiting the longitudinal structure of the data, exact matching combined with difference in differences to estimate the impact of experiencing a PSI on HRQoL and its individual dimensions, comparing HRQoL improvements after surgery in similar patients with and without a PSI.

Study Type

Observational

Enrollment (Actual)

395346

Contacts and Locations

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

Study Locations

      • Multiple Locations, United Kingdom
        • Acute Trusts in England

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

The data available for our study was collected between 2013 and 2017. The patient safety incidents studied are relatively rare, and in order to yield enough observations to reliably estimate the impact of different incidents, the sample is limited to patients undergoing hip or knee replacements because these have more observations than do varicose veins and groin hernia. There are 267,477 and 288,967 observations for patients undergoing hip replacement and knee replacement respectively. Furthermore, the sample is limited to patients with observations of health status both before and after surgery.

Description

Inclusion Criteria:

  • no

Exclusion Criteria:

  • Patients for which health related quality of life is not observed both before and after surgery.

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

  • Observational Models: Other
  • Time Perspectives: Retrospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients experiencing adverse event while in hospital
Patients that have experienced a patient safety incident according to the Patient Safety Indicators (PSIs) developed by the U.S. Agency for Healthcare Research and Quality (AHRQ)
Elective inpatient surgery for hip and knee replacement

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
EuroQual - 5 Dimensions (EQ5D)
Time Frame: 2013-17
quality of life
2013-17

Collaborators and Investigators

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

December 1, 2018

Primary Completion (Actual)

December 1, 2020

Study Completion (Actual)

December 1, 2021

Study Registration Dates

First Submitted

July 15, 2022

First Submitted That Met QC Criteria

July 15, 2022

First Posted (Actual)

July 19, 2022

Study Record Updates

Last Update Posted (Actual)

July 27, 2022

Last Update Submitted That Met QC Criteria

July 25, 2022

Last Verified

July 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 123 (Giresun University Scientific Research Project)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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