Effects of vasopressinergic V1 receptor agonists on sublingual microcirculatory blood flow in patients with catecholamine-dependent septic shock
2011

Effects of Vasopressin and Terlipressin on Blood Flow in Septic Shock Patients

Sample size: 60 publication Evidence: moderate

Author Information

Author(s): Morelli A, Donati A, Ertmer C, Rehberg S, Orecchioni A, Di Russo A, Citterio G, Lombrano MR, Botticelli L, Valentini A, Pelaia P, Pietropaoli P, Westphal M

Primary Institution: University of Rome, Italy

Hypothesis

Do vasopressinergic V1 receptor agonists negatively impact microcirculatory perfusion in patients with catecholamine-dependent septic shock?

Conclusion

Vasopressin and terlipressin can reduce the need for catecholamines without harming microvascular blood flow.

Supporting Evidence

  • Patients treated with AVP and TP had reduced norepinephrine requirements over time.
  • No significant differences were found in mean arterial pressure or microvascular flow index between treatment groups.

Takeaway

This study shows that certain medications can help patients with severe infections need less of another medicine without causing problems with blood flow.

Methodology

60 septic shock patients were randomly assigned to receive terlipressin, vasopressin, or norepinephrine, with measurements taken at baseline and after 6 hours.

Participant Demographics

Fluid-resuscitated septic shock patients requiring norepinephrine.

Statistical Information

P-Value

P < 0.05

Confidence Interval

0.57 (0.29; 1.04) for TP and 0.40 (0.20; 1.05) for AVP

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/cc9511

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