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Association Between Mean Arterial Pressure and Capillary Refill Time in Patients With Septic Shock Based on the Blood Pressure Response Index: A Physiological Study

Association Between Mean Arterial Pressure and Capillary Refill Time in Patients With Septic Shock Based on the Blood Pressure Response Index: A Physiological Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600117090
Enrollment
Unknown
Registered
2026-01-20
Start date
2026-01-20
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Organ dysfunction

Interventions

Group with abnormal capillary refill time, a blood pressure response index less than or equal to 7, and mean arterial pressure (MAP) of 65-75 mmHg:NA
Normal capillary refill time group:NA
Group with abnormal capillary refill time, blood pressure response index greater than 7, and mean arterial pressure of 76–85 mmHg:NA

Sponsors

Southern Medical University Southern Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Voluntarily sign the informed consent form; 2. Age >=18 years; 3. ICU patients with septic shock.

Exclusion criteria

Exclusion criteria: 1. Patients diagnosed with septic shock for more than 6 hours; 2. Patients for whom accurate CRT measurement is not possible (including severe limb defects, local infections at the measurement site, Fitzpatrick skin types V-VI, history of Raynaud's phenomenon, etc.); 3. Patients on ECMO support; 4. Patients expected to undergo surgery or dialysis during the 6-hour intervention period; 5. Patients who have had a myocardial infarction within the past three months or have recently (within 30 days) undergone major cardiac or neurosurgery; 6. Post-cardiopulmonary resuscitation patients; 7. Patients with progressive acute coronary syndrome; NYHA class IV heart function or refractory heart failure; 8. Patients with cardiogenic or predominantly cardiogenic mixed shock; 9. Patients with other conditions requiring more stringent blood pressure control (such as uncontrolled active bleeding, aortic dissection, acute stroke, etc.); 10. Patients with acute hematologic malignancies; 11. Patients with care limitations such as a decision to forgo aggressive treatment; 12. Pregnant or breastfeeding patients.

Design outcomes

Primary

MeasureTime frame
Absolute change in capillary refill time;

Secondary

MeasureTime frame
ScvO?;Pv-aCO? ;

Countries

China

Contacts

Public ContactShumin Cai

Southern Medical University Southern Hospital

542862790@qq.com+86 20 61641884

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026