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Preventive effect of gastrodin on cognitive decline after cardiac surgery with cardiopulmonary bypass: a

Zhao Zhang1, Pu Ma1, Younian Xu1

  • 1Department of Anesthesiology, Huazhong University of Science and Technology, Wuhan, 430022, China.

Journal of Huazhong University of Science and Technology. Medical Sciences = Hua Zhong Ke Ji Da Xue Xue Bao. Yi Xue Ying De Wen Ban = Huazhong Keji Daxue Xuebao. Yixue Yingdewen Ban
|February 22, 2011
PubMed

Insights

Gastrodin significantly reduced neurocognitive decline after cardiac surgery with cardiopulmonary bypass (CPB). This study found gastrodin to be a safe and effective preventative therapy for cognitive impairment post-surgery.

Area of Science:

  • Neuroscience
  • Pharmacology
  • Cardiology

Background:

  • Cardiac surgery with cardiopulmonary bypass (CPB) frequently leads to neurocognitive decline.
  • No current pharmacological treatments effectively prevent this decline.
  • Gastrodin exhibits neuroprotective properties beneficial for neurological function.

Purpose of the Study:

  • To investigate the efficacy of gastrodin in preventing neurocognitive decline associated with CPB.
  • To evaluate gastrodin's safety profile in patients undergoing cardiac surgery.

Main Methods:

  • A randomized controlled trial involving 200 patients undergoing mitral valve replacement surgery.
  • Patients received either gastrodin (40 mg/kg) or a saline placebo.
  • Cognitive function was assessed pre-surgery, at discharge, and at 3 months post-surgery using five neurocognitive tests.

Main Results:

  • Cognitive decline occurred in 9% of the gastrodin group versus 42% in the control group at discharge (P<0.01).
  • At 3 months, cognitive decline was observed in 6% of the gastrodin group compared to 31% in the control group (P<0.01).
  • Adverse effects were comparable between the gastrodin and control groups.

Conclusions:

  • Gastrodin is effective in preventing neurocognitive decline following mitral valve replacement surgery with CPB.
  • Gastrodin demonstrates a favorable safety profile for this patient population.
  • Gastrodin represents a promising therapeutic agent for mitigating cognitive impairment after cardiac surgery.

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