“…CPR teaching could be improved with the implementation of high-fidelity medical simulation programs, attached to current guidelines. 33 Compared with other series, our cohort has lower rates of previous CPR training against developed and high-income countries (as Norway, Denmark, USA, Portugal, and Japan) 19,21,28,29,31 but is similar to those found in upper-middle, lower-middle and low-income countries (as China, Turkey, and Malaysia). 17,34 Unfortunately, to this date, Mexico has no programs to implement mandatory CPR training in the scholar curricula; we face several barriers to improve these health policies, especially their economic cost and trainer availability.…”