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Comparison of two variables obtained on blood gas analysis of arterial and central venous blood in septic patients with low blood pressure

Temporal evolution of the PCVCO2-PaCO2 / CaO2-CcvO2 ratio versus serum lactate during resuscitation in septic patients with hypotension

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2017/11/010342
Enrollment
30
Registered
2017-11-02
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: null- Critically ill patients in the ICU in sepsis-induced hypotension

Interventions

Control Intervention1: NIL: NIL

Sponsors

All India Institute of Medical Sciences
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. All adult patients ( > 18y) admitted to the AB8 ICU with sepsis and hypotension (MAP < 65mmHg) with a central venous and arterial catheter in situ.

Exclusion criteria

Exclusion criteria: 1. Patients who do not provide consent for enrolment into the study. 2. Patients who do not have a central venous and arterial catheter in situ 3. Patients in whom the treating physician determines that resuscitation should proceed to supra-physiological targets 4. Age e. Pregnant women

Design outcomes

Primary

MeasureTime frame
1. To study the correlation between Serum Lactate and PCVCO2-PaCO2 / CaO2-CCVO2 ratio measured at various time points to a maximum of 24h in patients with sepsis presenting with hypotension (Mean arterial pressure 65mmHg )Timepoint: 1. Half-hourly for a maximum of 2h 2. Samples at 6,12 and 24h thereafter

Secondary

MeasureTime frame
1. To study the relationship between the PcvCO2-PaCO2 / CaO2-CcvO2 ratio and lactate clearance at 6, 12 and 24 hrs as compared to the initial arterial lactate. 2. To study the correlation between the arterial lactate and the PcvCO2-PaCO2 gap at each measurement. 3. To study the outcome in terms of ICU length of stay, organ dysfunction and mortality at Day 28 of enrolment into the study Timepoint: 1. Relationship between the PcvCO2-PaCO2 / CaO2-CcvO2 ratio and lactate clearance at 6, 12 and 24 hrs 2. Correlation between the arterial lactate and the PcvCO2-PaCO2 gap at each measurement 3. Outcome in terms of ICU length of stay, organ dysfunction and mortality at Day 28 of enrolment

Countries

India

Contacts

Public ContactShyam Madabhushi

All India Institute of Medical Sciences

vimirewari@gmail.com9868397802

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 20, 2026