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Association between Pulse Oximetry Oxygen Saturation Stabilization Time Index and Capillary Refill Time in Septic Shock

Association between pulse oximetry oxygen saturation stabilization time index and capillary refill time in septic shock

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20251117002
Enrollment
60
Registered
2025-11-17
Start date
2026-02-15
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Septic shock Septic shock

Interventions

Diagnosed with septic shock according to Sepsis-3 definition, with a mean arterial pressure (MAP) of more than 65 mmHg without vasopressor escalation for at least 2 hours.
Diagnostic
Septic shock patients.

Sponsors

Faculty of Medicine, Prince of Songkla University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adult patients aged >18 years 2. Diagnosed with septic shock according to Sepsis-3 definition with mean arterial pressure (MAP) > 65 mmHg without vasopressor escalation for at least 2 hours 3. Admitted to the MICU at Songklanagarind Hospital

Exclusion criteria

Exclusion criteria: 1. Fingers cannot be measured (e.g., limb ischemia, burns, injuries, amputated fingers, extremely cold extremities) 2. Patients with carboxyhemoglobinemia (COHb) or methemoglobinemia (MetHb) 3. Severe tremors or seizures 4. Severe anemia (Hb < 5 g/dL) 5. SpO2 < 70%

Design outcomes

Primary

MeasureTime frame
Correlation between STI and CRT Within 24 h after ICU admission Correlation coefficient

Secondary

MeasureTime frame
Optimal STI cut off to detect prolonged CRT Within 24 h after ICU admission ROC analysis,Correlation between STI and perfusion index (PI) Within 24 h after ICU admission Correlation coefficient,Association of STI, CRT, and PI with in-hospital mortality Within 24 h after ICU admission Logistic regression

Countries

Thailand

Contacts

Public ContactVeerapong Vattanavanit

Faculty of Medicine, Prince of Songkla University

vveerapong@gmail.com0848456228

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026