Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
80

Summary

Conditions
  • Ascorbic Acid Deficiency
  • Septic Shock
Type
Observational
Design
Observational Model: CohortTime Perspective: Retrospective

Participation Requirements

Age
Between 18 years and 90 years
Gender
Both males and females

Description

The condition of septic shock and multi-organ failure directly results from the rapid consumption of ascorbic acid stores in humans suffering an infection (research in septic patients have demonstrated near uniform deficiency/depletion of ascorbic acid on presentation to ICU's). This rapidly acquire...

The condition of septic shock and multi-organ failure directly results from the rapid consumption of ascorbic acid stores in humans suffering an infection (research in septic patients have demonstrated near uniform deficiency/depletion of ascorbic acid on presentation to ICU's). This rapidly acquired ascorbic acid deficiency leads to shock and multi-organ failure due to the fact that ascorbic acid is required for humans to produce endogenous vasopressors (hormones that regulate blood pressure) as well as to maintain the function and integrity of the endothelium-the endothelium is the largest organ in the body and is critical in regulating blood pressure and preventing fluid leakage into all organs of the body, a pervasive dysfunction which underlies "multi-organ failure". Oral administration of ascorbic acid, even in high doses, has limited bioavailability (transporter mechanisms in the intestines are limited) and does not lead to appreciable correction of the deficiency, neither in the short term, nor in the critically ill. In contrast, intravenous administration, in high doses, rapidly achieves not only normal levels, but even supranormal levels.This critical need for intravenous supplementation to treat septic shock was first argued for in 2006 by the European Respiratory Society's "Consensus Committee on Intravenous (Parenteral) Vitamin C" a committee comprised of scientists, researchers, and clinicians studying the role ascorbic acid in sepsis/shock models from all over the world. This was followed by two randomized controlled trials in 2014 showing high efficacy of intravenous ascorbic acid in preventing death in septic shock patients. In 2016, a highly publicized historical control trial further demonstrated a large reduction in vasopressor duration, mortality and renal replacement therapy in a cohort of patients after aggressively correcting ascorbic acid deficiency via the intravenous route showing that multi organ failure and death is immediately prevented in almost all patients. More recently, he has published a study demonstrating the synergistic effects of pairing ascorbic acid with hydrocortisone--endothelial barriers are restored to a greater extent than either agent alone. Lastly, two trials in the past two years have shown that intravenous thiamine, when systematically provided to the critically ill, independently leads to reduced mortality. Thus, HAT therapy appears to be of high utility in preventing death and multi-organ failure in septic shock. Beyond the above mentioned small, single center observational and randomized controlled trials, no other outcome studies have been done in septic shock patients.

Tracking Information

NCT #
NCT03913468
Collaborators
Not Provided
Investigators
Principal Investigator: Pierre Kory, MD University of Wisconsin, Madison