MedPath

Cerebral Pulsatility Index Compared To Mean Arterial Blood Pressure Guided Protocol In Sepsis Induced Encephalopathy:

Not Applicable
Completed
Conditions
Sepsis
Encephalopathy
Norepinephrine
Interventions
Other: Transcranial doppler pulsatility index guided protocol
Other: Mean arterial blood pressure guided protocol
Registration Number
NCT05842616
Lead Sponsor
Tanta University
Brief Summary

The aim of our study is to compare between transcranial doppler pulsatility index and mean arterial blood pressure in guiding management of sepsis induced encephalopathy.

Detailed Description

Sepsis induced encephalopathy is the most frequent sepsis related organ dysfunction. It appears early during the course of infection, often before any other organ involvement in up to 70% of hospitalized septic patients and is associated with significant change of cerebral circulation caused by redistribution of blood flow during sepsis that accompanies the abnormal inflammatory response during an infection, in absence of direct central nervous system involvement.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
112
Inclusion Criteria
  • Patients aged 18 years or older
  • Must had clinical diagnosis of sepsis induced encephalopathy.
Exclusion Criteria
  • Refusal to participate in the study.
  • Cerebral infection.
  • Known cerebral lesions (Neoplasm, Traumatic brain injury, Stroke, Ischemic or hemorrhagic cerebrovascular lesions, high intracranial pressure).
  • Known severe carotid stenosis (>70%).
  • Intoxication due to drugs.
  • Pregnancy.
  • Patients supported by intra-aortic balloon pumb (IABP).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Transcranial doppler pulsatility index guided protocolTranscranial doppler pulsatility index guided protocolNorepinephrine titration that will be guided by Transcranial doppler (TCD) pulsatility index.
Mean arterial blood pressure guided protocolMean arterial blood pressure guided protocolNorepinephrine titration that will be guided by Mean arterial blood pressure (MAP).
Primary Outcome Measures
NameTimeMethod
Intensive care unit (ICU) mortality28 day or till death which earlier

Incidence of Intensive care unit (ICU) stay will be recorded

Secondary Outcome Measures
NameTimeMethod
Outcome of encephalopathy28 day

Encephalopathy outcome at ICU discharge using Glasgow coma scale (GCS)

Cerebral perfusion pressure24 hours

Cerebral perfusion pressure (CPP) will be done using transcranial doppler.

Mean arterial pressure24 hours

Fluid resuscitation will be started using crystalloids at a rate of 4 to 6 ml/kg with reevaluation after 15 minutes.

If MAP is still less than 65 mmhg, fluid resuscitation should be continued at a rate of 4 to 6 ml/kg with reevaluation after another 15 minutes up to 30 ml/kg.

Vasopressors will be started if the patient is still hypotensive during or after resuscitation without delay even peripherally to avoid delay until central venous access is secured (norepinephrine is the first line agent preferred over other vasopressors).

Norepinephrine titration24 hours

Fluid resuscitation will be started using crystalloids at a rate of 4 to 6 ml/kg with reevaluation after 15 minutes.

If MAP is still less than 65 mmhg, fluid resuscitation should be continued at a rate of 4 to 6 ml/kg with reevaluation after another 15 minutes up to 30 ml/kg.

Vasopressors will be started if the patient is still hypotensive during or after resuscitation without delay even peripherally to avoid delay until central venous access is secured (norepinephrine is the first line agent preferred over other vasopressors).

SOFA scoreUp to 4 weeks.

SOFA score at ICU admission and discharge.

Length of ICU stayAt least 28 days

Length of ICU stay

Trial Locations

Locations (1)

Tanta University Hospitals

🇪🇬

Tanta, Elgharbia, Egypt

© Copyright 2025. All Rights Reserved by MedPath