Effect of ultrasound-guided central venous catheter insertion on the incidence of catheter-related bloodstream infections and mechanical complications

@lee_jasonk @mattjbrunner Comparing blind vs u/s "Mechanical comorbidities decreased from 0.05 (13/235) to 0.0 (0/160) incidences/insertions after the introduction of the u/s-guided insertion approach [...] 2.01 vs 0.00% per insertion, respectively. " h