Publications by authors named "R Freynhagen"

Introduction: Patients with neuropathic pain (NP) report a higher impairment of quality of life and sleep than patients with chronic pain without neuropathic characteristics. These include somatosensory peculiarities like allodynia, a surrogate marker for central sensitization.

Objectives: This study aimed to investigate the relation between symptoms of central sensitization and sleep disturbances in patients with NP.

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Article Synopsis
  • * A study of 1,090 patients showed that 30% with neuropathic pain experienced PHS, while only 2% of healthy participants did, and its occurrence was not related to overall pain intensity.
  • * PHS may indicate diminished function of small thermosensory fibers that detect temperature; recognizing it can assist in identifying small fiber loss in patients, making it easy for them to self-report.
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Neuropathic pain highly affects quality of life, well-being, and function. It has recently been shown based on cluster analysis studies that most patients with neuropathic pain may be categorized into 1 of 3 sensory phenotypes: sensory loss, mechanical hyperalgesia, and thermal hyperalgesia. If these phenotypes reflect underlying pathophysiological mechanisms, they may be more relevant for patient management than underlying neurological diagnosis or pain intensity.

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