“…Further more, comparative effectiveness research could exploit this heterogeneity to identify best practices and facilitate the design of clinical practice guidelines tailored to the resources available. 43 Such efforts should be mindful that a holistic approach across the entire health system (including prevention, pre-hospital care, surgery, intensive care, and rehabilitation) is likely to be required to truly address the complexity of improving care for TBI, surgical or otherwise, worldwide. 33,44 The main strength of the study is the geographical and socioeconomic diversity of the patient population, with approximately half being from medium HDI or low HDI countries, and 57% originating from the South Asia, sub-Saharan Africa, or Latin American and Caribbean regions.…”