Annals of emergency medicine
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To determine the amount of change in pain severity, as measured by a visual analog scale, that constitutes a minimum clinically significant difference. ⋯ The minimum clinically significant change in patient pain severity measured with a 100-mm visual analog scale was 13 mm. Studies of pain experience that report less than a 13-mm change in pain severity, although statistically significant, may have no clinical importance.
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Randomized Controlled Trial Multicenter Study Comparative Study Clinical Trial
Forced air speeds rewarming in accidental hypothermia.