Der Schmerz
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Expectations of patients influence the perception and neuronal processing of acute and chronic pain and modulate the effectiveness of analgesic treatment. The expectation of treatment is not only the most important determinant of placebo analgesia. ⋯ Such a strategy promises to optimize analgesic treatment and to prevent or reduce the burden of unwanted side effects and the misuse of analgesics, particularly of opioids. This review highlights the current concepts, recent achievements and also challenges and key open research questions.
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The present study aimed to assess the postoperative pain experience in cognitive deficit patients with special reference to sensory or affective pain quality. ⋯ The postoperative pain experience does not differ between patients with normal and limited cognition. The quantitative sensory testing showed mechanical hyperalgesia in the operated area. The study points to the importance of adequate postoperative pain management even in those with dementia.