The phrase "acute group" is correct and usable in written English.
It can be used in contexts related to medical terminology, psychology, or any field where a specific group characterized by acute conditions or characteristics is being discussed.
Example: "The acute group of patients showed significant improvement after the new treatment was administered."
Alternatives: "critical cohort" or "intense cluster".
ΔStO2min was 8 ± 4 units in the acute group and 3 ± 2 units in the ICUAW group (P = 0.005).
ΔStO2max was 8 ± 6 units in the acute group and 3 ± 2 units in the ICUAW group (P = 0.04).
The comparisons of chronic vs. control group, chronic vs. acute group, and acute vs. control group for left and right finger movements were performed with Student T-tests.
In the acute group, 17 limbs (89.4 %) had at least a good outcome, 16 of these limbs had an excellent result.
The authors reported satisfactory results in 100% of patients in the acute group and 93% of patients in the chronic group, with no statistically significant differences [12].
Western blot analysis showed an increase of GluR2 and NR2A expression levels and no alterations on NR1 subunit in the acute group.
In both groups the management consisted of AC and CC temporary fixations with K-wires Unknown Satisfactory results in 100% of patients in the acute group and 93% of patients in the chronic group.
Participants in the acute group represented individuals experiencing an acute manic episode during the time of the cognitive assessment, whereas the participants in the remission group were predominantly euthymic at the time of testing.
A subanalysis was performed by sex and delay from the time of injury to surgery: acute group, less than 1 month from injury to surgery, and chronic group, more than 1 month from injury to surgery.
The acute group (bottom, green) underwent a baseline MRI as well as a single post-MI MRI on day 4. Double inversion-recovery (black-blood) fast-spin-echo images were generated during breath-holds with varying echo times (TE).
In this group, 5 patients underwent surgery less than 1 month after injury, forming the acute group (mean delay, 3.2 weeks; range, 2 weeks to 1 month), and the other 14 patients more than 1 month after injury, forming the chronic group (mean delay, 10.1 months; range, 2 month to 3 years).
