Diabetes Mellitus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patient with age greater than 18 years; Admitted to the Emergency Unit of Clinical Hospital of Ribeirão Preto medical school of University of São Paulo (UE-HCFMRP/USP); diagnosis of diabetes mellitus or serum glucose > 200 mg / dL at the admission; diagnosis of severe sepsis or septic shock; ability of the patient or his or her legal representative to decide whether or not to participate in the survey before completing 48 hours of admission.
Exclusion criteria
Exclusion criteria: Septic Patients who do not have the criteria for severe sepsis or septic shock; continuous use of ranitidine or other H2 antagonist; hypersensitivity to ranitidine or other H2 blockers; pregnant women; participation in another study; diagnosis of HIV; realization of chemotherapy in the last 30 days; palliative care; lymphoproliferative disease; refusal to signing the consent form (CF) or not to participate in the study; need of procedure or examination with contrast which requires the use of ranitidine as premedication.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| main: Increased Migration of neutrophils assessed by counting in the neubauer chamber, with 50% increase at day 7 compared to baseline; ;Increased expression of the CXCR2 receptor on neutrophils, as measured by the flow cytometer, with 50% more at day 7 compared to baseline | — |
Secondary
| Measure | Time frame |
|---|---|
| Levels of histamine dosed by ELISA will be higher in the placebo group compared to those who received treatment after 2 and 7 days of intervention.;Levels of inflammatory cytokines evaluated by ELISA, which will be higher in the placebo group compared to those receiving treatment after 2 and 7 days of intervention.;SOFA variation at days zero, two and seven (d2-d7; d0-d7; d0-d2), with lower variation values in the ranitidine group compared with placebo group.;Survival in 7 days and hospital survival, with a higher survival rate in the ranitidine group compared with placebo. | — |
Countries
Brazil
Contacts
Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo