Observational Study About the Use of Perfusion Index to Use Vasopressor in Sepsis

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAin Shams University

About this trial

In this thesis we will use the current state of knowledge that PI can provide a reliable information about the state of peripheral microcirculation during the state of sepsis and septic shock in ICU patients and that can interfere with the timing of starting vasopressor treatment in sepsis and septic shock

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

Pregnant females

Patients on vasopressor or positive inotropic drugs

Patients with hypothermia (defined as central temperature <35°C).

Patient with impairment of upper extremity circulation,(such as those who underwent radial artery harvesting for coronary artery bypass grafting or had suspected occlusion of the radial artery prior to surgery,)

Trial population

ICU patients with sepsis

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Vasoconstrictor Agents

    Drug

    vasopressor agents will be started in patients with sepsis who will not improved using the resuscitation fluids

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: vasopressor1 intervention
Group B: no vasopressor0 interventions

Trial outcomes

Primary outcomes

1

PI (perfusion index ) variable will be measured at the start of resuscitation and at the start of vasopressor therapy

PI will be measured at the start of resuscitation after volume resuscitation and before the use of vasopressor then will be measured 6 hours after resuscitation

Time frame
PI variable will be recorded at baseline( T0 )and after 5 minutes from starting of resuscitation (T5) and then 6 hours thereafter for 24 hours

Secondary outcomes

1

Mean arterial Blood pressure

mean arterial blood pressure in mmHg

Time frame
Baseline (T0 ) ,5 miutes after initial fluid resuscitation (T5) and 6 hours thereafter (T6) for 24 hours
2

Heart rate (HR)

in beat per minute (bpm)

Time frame
Baseline (T0 ) ,5 miutes after initial fluid resuscitation (T5) and 6 hours thereafter (T6) for 24 hours
3

The central venous-arterial blood carbon dioxide partial pressure difference (Pv-aCO2)

The central venous-arterial blood carbon dioxide partial pressure difference (Pv-aCO2) will be calculated as the difference between the partial pressures of central venous carbon dioxide (PcvCO2) and arterial carbon dioxide (PaCO2).

Time frame
Baseline (T0 ) ,5 minutes after initial fluid resuscitation (T5) and 6 hours thereafter (T6) for 24 hours
4

arterial lactate concentration

Time frame
Baseline (T0 ) ,5 minutes after initial fluid resuscitation (T5) and 6 hours thereafter (T6) for 24 hours

Other outcomes

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