Clinical decision-making implies that multiple options are possible for any given medical situation. Fortunately, science is constantly evolving and will continue to do so incrementally. Thus, physicians should routinely analyze previous outcomes of similar circumstances to increase the probability of selecting the most appropriate alternative. Discerning data that may assist in decision-making from inconsistent scientific information is a fundamental requirement of evidence-based medicine (EBM).

For over 40 years, EBM has been the cornerstone of clinical practice, improving the efficacy and safety involved with medical decisions, according to the most current scientific knowledge. Nevertheless, publications do not always adhere to validated methodological concepts and may rely solely on non-scientific motivations. When personal beliefs overshadow medical science, it invariably occurs to the detriment of patient care. Conversely, EBM provides a systematic and organized method to appraise scientific information in various medical literature forms.

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