The phrase "acute fluctuations" is correct and usable in written English.
It can be used to describe sharp or significant changes in a particular variable or condition, often in contexts such as finance, health, or environmental science.
Example: "The stock market experienced acute fluctuations this week, causing concern among investors."
Alternatives: "sharp variations" or "intense changes".
He suffered what were described by Channel 5 as acute fluctuations in blood pressure.
This study tested the relationship between metacognitive factors, intolerance of uncertainty, anxiety, and the predictability of, and distress associated with, acute fluctuations in symptoms in idiopathic Parkinson's disease (PD), when controlling for disease parameters.
Previous investigators have studied skin autofluorescence during oral glucose tolerance testing and noted no changes related to acute fluctuations in blood glucose (23).
65 Unlike conditions of chronic oxidative stress, acute fluctuations in ROS and/or transient synthesis of these highly reactive molecules function as inter- and intracellular signaling second messengers.
Patients with SAH may be more vulnerable to glycemic variability if these acute fluctuations trigger cerebral metabolic distress and lead to secondary brain injury.
The underlying mechanisms for DG include autonomic neuropathy, enteric neuropathy, abnormalities of interstitial cells of Cajal, poor (i.e. acute fluctuations) glucose control, use of incretin-based medications, and psychosomatic factors [ 1].
In vitro studies [ 34, 35] have shown that acute fluctuation of glycemia induced a greater triggering effect on oxidative stress than did chronic sustained hyperglycemia.
In our study, daily acute fluctuation of systemic glucose was a predictor of the development of cerebral metabolic distress after adjusting for the presence of DCI.
Nevertheless, no direct link between acute fluctuation of glycemia and oxidative stress has been consistently reproduced in human studies [ 36, 37].
Delirium is an acute fluctuation in mental status that manifests with inattention, disorganized thinking, and/or an altered level of consciousness [ 1].
Specificity and PPV of ONSD for ICP >20 mmHg are substantially decreased in patients demonstrating acute fluctuation of ICP between high and normal.
