Septic Shock
Conditions
Keywords
septic shock, terlipressin, renal perfusion, acute kidney injury
Brief summary
This open-label, randomized controlled trial aimed to investigate the effect of a fixed dose of terlipressin added to usual care vs. usual care alone on renal perfusion in patients with septic shock.
Detailed description
Terlipressin is a synthetic vasopressin analog with great affinity to the V1 receptor (vasoconstrictive effect), and could selectively contract efferent arterioles, increase glomerular filtration pressure and renal perfusion. The investigators conducted this open-label, randomized controlled trial to observe the effects of a fixed dose of terlipressin added to usual care vs. usual care alone on renal perfusion in patients with septic shock. Renal perfusion was monitored by renal contrast-enhanced ultrasound. The primary outcome was peak intensity (renal perfusion parameter) at 24 hours after enrollment.
Interventions
Patients in the terlipressin group received a fixed dose of terlipressin added to usual care. Terlipressin was intravenously pumped at a fixed dose of 1.3μg/kg/hour for 24 hours.
Patients in the usual care group were treated with standard care, according to the international guidelines for the management of sepsis and septic shock.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Adult septic shock patients (age≥18 years old) 2. Norepinephrine dose was more than or equal to 15μg/min
Exclusion criteria
1. Age older than 85 years 2. Serum creatinine more than 177 μmol/L 3. Acute myocardial ischemia 4. Acute mesenteric artery ischemia 5. Pregnancy 6. Expected death within 24 hours.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Peak intensity | 24 hours after enrollment | Peak intensity is the peak concentration of contrast agent, a kind of renal perfusion parameter monitored by renal contrast-enhanced ultrasound. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| urine output, mL | 24 hours after enrollment | urine output with 24 hours |
| The incidence of acute kidney injury | Within 28 days | Defined as serum creatinine increase≥50% within seven days or increase≥26.5 μmol/L within 48 hours |
Countries
China