ET: endotracheal; ILCOR: International Liaison Committee on Resuscitation; HIE: hypoxic ischaemic encephalopathy; LMIC: low- and middle-income countries; MAS: meconium aspiration syndrome; MSAF: meconium-stained amniotic fluid; NRP: neonatal resuscitation programme; PPHN: persistent pulmonary hypertension of the newborn; RCT: randomised controlled trial.

CLINICAL CASE LETTERS 79 including fever, ionic disturbances (hyponatremia, hypophosphatemia), as well as damage to the myocardium itself in the course of PIMS-TS syndrome (i.e., changes in the coronary arteries) with negative family history [5][6][7].In conclusion, Brugada syndrome is a disease, which, when detected too late, can result in SCD. However, as our two cases show, its diagnosis as well as the implementation of appropriate preventive therapy is not always easy.

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We read the article by Mangla, et al. [1] which deserves appreciation for the novelty of the topic. We seek clarifications on following issues: i) In the study outcome, hematocrit values differ by mere 1.8% and 0.8% at 48±6 hours and at 6 weeks, respectively. This seems to be clinically insignificant, consequently not requiring any interventions.