Explanation
50 mcg/kg/min * 80 kg = 4 mg/min * 60 min/hr = 240 mg/hr 2500 mg / 250 mL = 10 mg/mL 240 mg/hr / 10 mg/ mL = 24 mL/hr Esmolol Infusion

Explanation
IV dextrose provides 3.4 kcal/g.

Odds ratio of 0.44 (44%) means that this group was associated with an event happening 44% of the time, compared to 1 (an event happening 100% of the time if unexposed), therefore 100 - 44 = 56%, which is the reduction caused by the exposure. Exposure is the use of ascorbic acid.
Reference:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1112884/

Explanation
Sucralfate is a drug used to treat active duodenal ulcers and may also be used to treat GERD or stress ulcers.

Explanation
In the management of acute ischemic stroke, alteplase should be administered within 3 hours of symptom onset.