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Postoperative cognitive dysfunction and short-term neuroprotection from blueberries: a pilot study.
Ippolito Traupe1, Marilù Giacalone2, Jacopo Agrimi3
1Department of Anesthesia, Montebelluna Hospital, Treviso, Italy.
Minerva Anestesiologica
|June 2, 2018
Summary
General anesthesia can impair memory and attention. Daily blueberry juice intake may protect against these cognitive deficits, offering a potential neuroprotective strategy for surgical patients.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Nutritional Science
Background:
- General anesthesia is a potential risk factor for post-operative cognitive impairment.
- Neuroprotective compounds may counteract anesthesia-induced cognitive deficits.
Purpose of the Study:
- To identify cognitive functions affected by general anesthesia.
- To evaluate blueberry juice as a neuroprotective agent against anesthesia-induced neuropsychological dysfunction.
Main Methods:
- Twenty-six patients were randomized into a blueberry juice group (G1) or a control group (G0).
- Neuropsychological tests were administered pre-surgery (T0) and post-surgery at 3 hours (T1) and 24 hours (T2).
- Statistical analysis compared cognitive performance between groups and over time.
Main Results:
- The control group showed significant declines in prose memory, attention, and executive function after anesthesia.
- Specific tests revealed significant performance decreases in the control group from pre- to post-surgery.
- The blueberry juice group (G1) did not exhibit significant cognitive performance decline in the tested functions.
Conclusions:
- General anesthesia temporarily impairs verbal memory and attention.
- Blueberry compounds show potential neuroprotective effects against anesthesia-induced cognitive deficits.
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