Assessment of a Proposed Microbiological Alert and Its Impact on a Sepsis Campaign

December 29, 2014 updated by: Emilio Bouza
The aim of the present study was to evaluate the ability of health-care professionals in addressing sepsis, and the impact of a telephone call upon receival of blood cultures in the clinical microbiology department, from a clinical microbiologist, in the early management of sepsis.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Sepsis is one of the major challenges of modern medicine. It is an important health problem with a high incidence, morbidity and mortality that affects population worldwide. Without an early recognition and a prompt management, patients can develop more severe stages of the disease and even death. An appropriate and aggressive management can significantly improve outcomes. Thus, it is necessary to develop early warning systems of sepsis in the hospital.

In recent years, several campaigns and guidelines have been developed to help health care professionals in the management of sepsis. However, these have mainly focused on management protocols for severe sepsis and septic shock in intensive care units or emergency departments. To the best of the investigators knowledge, none of these have examined in depth either the impact of a sepsis alert system in general wards, nor the impact of a telephone call from a specialist in Clinical Microbiology, upon blood culture request, in the early recognition of sepsis.

The aim of the present study was to evaluate the ability of health-care professionals in addressing sepsis, and the impact of a telephone call upon receival of blood cultures in the clinical microbiology department, from a clinical microbiologist, in the early management of sepsis.

For this, the investigators performed a prospective study based on telephone calls followed by a phone interview to physicians and nurses in charge of patients whose blood cultures had just been received at the clinical microbiology department in a tertiary hospital.

Study Type

Interventional

Enrollment (Actual)

300

Phase

  • Not Applicable

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

      • Madrid, Spain, 28007
        • Servicio de Microbiologia y Enfermedades Infecciosas

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

In-patients with blood cultures drawn and sent to the Microbiology laboratory, regardless of patient allocation (eg., emergency department, intensive care units, general wards)

Opportunity sampling: patients whose clinical history number ended in odd numbers were assigned to group A (intervention) and patients whose clinical history number ended in even numbers were assigned to group B (no intervention, control group).

Inclusion Criteria:

  • Patients who had blood cultures drawn and sent to the Microbiology Laboratory, during the morning shift (from 9 am to 3 pm, Monday to Friday)
  • Patients >/=18 years old

Exclusion Criteria:

  • Patients <18 years old
  • Patients with a recent bacteremic episode with no subsequent negative blood cultures
  • In-patients with blood cultures drawn to whom the telephone call had already been performed.

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

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Telephone call
Telephone call to physicians in charge of patients who have just had blood cultures drawn. Diagnostic and therapeutic recommendations to physicians in charge.
Aug-Dec 2012. Prospective study in patients who had blood cultures drawn and sent to the Microbiology Lab during the morning shift (9 am to 3 pm, Mon- Fri) to evaluate sepsis recognition. The investigators allocated 300 patients to 2 groups of 150 patients each, by opportunity sampling: patients whose clinical history number ended in odd numbers were assigned to group A (intervention) and those whose clinical history number ended in even numbers were assigned to group B (no intervention, control group). For patients in group A, the investigators attempted a telephone contact with the physician and/or nurse in charge and an interview, issuing recommendations regarding the convenience of further biochemical, microbiological or extra radiologic tests, and management and antimicrobial therapy.
No Intervention: No telephone call
control arm: no intervention

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sepsis recognition in patients who had blood cultures drawn
Time Frame: 72 h
Use of diagnostic resources and antimicrobial consumption
72 h

Secondary Outcome Measures

Outcome Measure
Time Frame
Health care professionals who correctly identify a case of sepsis
Time Frame: 72 h
72 h

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Emilio Bouza Santiago, MD, PhD, Servicio de Microbiologia y Enfermedades Infecciosas
  • Study Director: Eleonora Bunsow, MD, PhD, Servicio de Microbiologia y Enfermedades Infecciosas
  • Study Chair: Marcela González Del Vecchio, MD, Servicio de Microbiologia y Enfermedades Infecciosas
  • Study Chair: Carlos Sánchez, PharmD, Servicio de Microbiologia y Enfermedades Infecciosas
  • Study Chair: Patricia Muñoz García, MD, PhD, Servicio de Microbiologia y Enfermedades Infecciosas
  • Study Chair: Almudena Burillo, MD, PhD, Servicio de Microbiologia y Enfermedades Infecciosas

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

August 1, 2012

Primary Completion (Actual)

January 1, 2013

Study Completion (Actual)

January 1, 2013

Study Registration Dates

First Submitted

December 19, 2014

First Submitted That Met QC Criteria

December 23, 2014

First Posted (Estimate)

December 24, 2014

Study Record Updates

Last Update Posted (Estimate)

December 30, 2014

Last Update Submitted That Met QC Criteria

December 29, 2014

Last Verified

December 1, 2014

More Information

Terms related to this study

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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