Journal of clinical anesthesia
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    Randomized Controlled Trial Observational StudyIntravascular volume status and stress markers in patients observing long and short duration of fasting: A prospective single blinded observational study.Preoperative fasting may lead to intravascular volume depletion and this volume depletion may be a cause of perioperative stress. This study intends to compare the levels of stress markers in patients undergoing long and short duration fasting before an elective laparoscopic surgery. ⋯ CTRI/2021/02/031456.