Peri-Operative Medicine   

Do you find them more helpful as predictors of perioperative risk or as a baseline to detect post-operative adverse cardiac events?

O'Toole et al., PMID 36652352

In other words, do you consider administering pre-operative IV fluids routinely or only under specific circumstances?

For example, would you recommend using enoxaparin 30 mg BID instead of 40 mg QD?