Correlation Between Cytokines and the Severity of Meningococcal Disease

Sponsor
University of Sao Paulo General Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT01133834
Collaborator
Instituto de Infectologia Emílio Ribas (Other)
100
1
99
1

Study Details

Study Description

Brief Summary

Objectives:

Meningococcal disease (MD) is a complex catastrophic phenomenon that can converge rapidly to irreversible septic shock, myocardial dysfunction, and profound coagulopathy. During meningococcal sepsis and meningitis, a myriad of cells release cytokines within the intravascular environment and subarachnoid space. Cytokines are key molecular messengers that play key roles in orchestrating and mediating the metabolic, endocrine and coagulation responses to meningococcal infection. The aim of the present study is to determine the profile of different cytokines in serum and cerebrospinal fluid during MD, as well as relate the level of these cytokines to severity of MD.

Design:

Prospective, nonrandomized study.

Setting:

Tertiary referral intensive care unit.

Patients:

Children and adults admitted with a clinical diagnosis of MD. Interventions: Blood and cerebrospinal fluid will sample from children and adults with MD.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    Meningococcal disease (MD) is a complex catastrophic phenomenon that can converge rapidly to irreversible septic shock, myocardial dysfunction, and profound coagulopathy. During meningococcal sepsis and meningitis, a myriad of cells release cytokines within the intravascular environment and subarachnoid space. Cytokines are key molecular messengers that play key roles in orchestrating and mediating the metabolic, endocrine and coagulation responses to meningococcal infection. The aim of the present study is to determine the profile of different cytokines in serum and cerebrospinal fluid during MD:

    IL -4; IL-6; IL-10 and interferon alfa, as well as relate the level of these cytokines to severity of MD, evaluated by occurrence of shock, acute renal failure, disseminated intravascular coagulation and survival.

    Design: Prospective, nonrandomized study. Setting: Tertiary referral intensive care unit. Patients: Children and adults admitted with a clinical diagnosis of MD. Interventions: Blood and cerebrospinal fluid will sample from children and adults with MD.

    Measurements and Main Results: in process Conclusions: in process

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    100 participants
    Time Perspective:
    Prospective
    Official Title:
    Clinical and Laboratorial Factors Associated With the Severity of Meningococcal Disease
    Study Start Date :
    Mar 1, 2003
    Actual Primary Completion Date :
    Jun 1, 2011
    Actual Study Completion Date :
    Jun 1, 2011

    Arms and Interventions

    Arm Intervention/Treatment
    patients with meningococcemia

    Patients with meningococcemia admitted at the Intensive Care Unit

    Outcome Measures

    Primary Outcome Measures

    1. shock [24 hours]

      low blood pressure

    Secondary Outcome Measures

    1. acute kidney injury [3 days]

      elevation of serum creatinine levels

    2. disseminated intravascular coagulation [24 hours]

      plaquetopenia, coagulopathy

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Months to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • clinical diagnostic of meningococcal disease
    Exclusion Criteria:
    • no meningococcal disease

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of São Paulo General Hospital - LIM-12 and LIM-56 São Paulo Brazil 01246-903

    Sponsors and Collaborators

    • University of Sao Paulo General Hospital
    • Instituto de Infectologia Emílio Ribas

    Investigators

    • Principal Investigator: Antonio C Seguro, MD, PhD, Hospital das Clínicas USP

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT01133834
    Other Study ID Numbers:
    • meningococcemia
    First Posted:
    May 31, 2010
    Last Update Posted:
    Jun 15, 2011
    Last Verified:
    Feb 1, 2003
    Keywords provided by , ,
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jun 15, 2011