Early Diagnosis of Intracranial Infection After Craniotomy

October 21, 2020 updated by: Pan Jun

Role of Postoperative Fever, Serum Procalcitonin, C-reactive Protein and White Blood Cell Count in the Diagnosis of Intracranial Infection After Craniotomy

Intracranial infection are serious complications postoperatively in neurosurgical patients. Early identification of these complications is essential to minimize the mortality and moribidy. The aim of this study is observe the postoperative dynamic changes of body temperature (BT), procalcitonin (PCT), C-reactive protein (CRP), and white blood cell (WBC) count, and evaluate whether the use of two or more of these markers may improve the diagnostic accuracy of intracranial infection.

Study Overview

Detailed Description

Intracranial infection is a serious complications after neurosurgical operation. Early identification of intracranial infection is important so that, first, optimal treatment is initiated which may improves outcome, second, inappropriate antibiotic treatment and subsequent resistance are prevented, and third, it will promote shorter hospitalization and less cost. In several previous studies, the values of procalcitonin (PCT) and C-reactive protein (CRP) in predicting intracranial infection have been evaluated in neurosurgical patients. However, due to the limited number of studies, the results are not convincing enough and more investigations seems warranted to clarify their dynamic changes in neurosurgical patients without intracranial infection and their role in confirming the suspicion of intracranial infection or excluding intracranial infection from the differential diagnosis.

The aim of the investigator's study is to observe the postoperative dynamic changes of BT, PCT, CRP, and white blood cell (WBC) count, and evaluate whether the use of two or more of these markers may improve the diagnostic accuracy for rational decisions about antibiotic treatment.

Study Type

Observational

Enrollment (Anticipated)

500

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

    • Guangdong
      • Guangzhou, Guangdong, China, 510515

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 to 68 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Postoperative intracranial infection is one of the most serious complications after neurosurgery. At present, there is no prospective study or recognized effective method for its early diagnosis. It is of great significance for a study about early diagnosis of postoperative intracranial infection,

In this study, the best diagnostic points of ROC curve will be constructed based on two statistical principles through retrospective study, and then the diagnostic value will be determined through prospective multicenter randomized controlled study. In the research, we will establish quality control system, risk control system and dynamic design to ensure the safety of research subjects and the quality of research results.

Description

Inclusion Criteria:

  1. craniotomy of brain tumor;
  2. no clinical manifestations of infection before operation;
  3. no other infection such as respiratory tract infection, urinary tract infection and deep vein catheter infection before the definite diagnosis of intracranial infection ;
  4. the patients had informed consent to enter the study.

Exclusion Criteria:

  1. blood system diseases,respiratory tract infection, urinary tract infection and deep vein catheter infection;
  2. malignant tumors with neuroendocrine characteristicsr;
  3. aspiration, pancreatitis, etc.

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: Case-Control
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
infected group
Intracranial infection were diagnosed according to the Centers for Disease Control (CDC) definitions
All patients in Intracranial Infection group were cured with antibiotic treatment
non-infected group
the postoperative recovery was uneventful with no infection
All patients in Intracranial Infection group were cured with antibiotic treatment

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the diagnosis of intracranial infection after craniotomy
Time Frame: up to 100 weeks
Intracranial infection are serious complications postoperatively in neurosurgical patients. Early identification of these complications is essential to minimize the mortality and moribidy. The aim of this study is observe the postoperative dynamic changes of body temperature (BT), procalcitonin (PCT), C-reactive protein (CRP), and white blood cell (WBC) count, and evaluate whether the use of two or more of these markers may improve the diagnostic accuracy of intracranial infection
up to 100 weeks

Collaborators and Investigators

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

Sponsor

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)

January 12, 2020

Primary Completion (Anticipated)

July 12, 2021

Study Completion (Anticipated)

August 1, 2021

Study Registration Dates

First Submitted

November 28, 2019

First Submitted That Met QC Criteria

January 5, 2020

First Posted (Actual)

January 9, 2020

Study Record Updates

Last Update Posted (Actual)

October 23, 2020

Last Update Submitted That Met QC Criteria

October 21, 2020

Last Verified

October 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

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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