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Predicting chronic postsurgical pain: current evidence and a novel program to develop predictive biomarker signatures.

Chronic pain affects more than 50 million Americans. Treatments remain inadequate, in large part, because the pathophysiological mechanisms underlying the development of chronic pain remain poorly understood. Pain biomarkers could […]

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Sleep disorders in chronic pain and its neurochemical mechanisms: a narrative review.

Chronic pain (CP) is a prevalent problem, and more than half of patients with CP have sleep disorders. CP comorbidity with sleep disorders imposes immense suffering and seriously affects the […]

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Cluster-Randomized Comparative Effectiveness Trial of Physician-Directed Clinical Decision Support vs. Patient-Directed Education to Promote Appropriate Use of Opioids for Chronic Pain.

We compared the effectiveness of physician-directed clinical decision support (CDS) administered via electronic health record (EHR) vs. patient-directed education to promote appropriate use of opioids by conducting a cluster-randomized trial […]

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Epigenetic Connections of the TRPA1 Ion Channel in Pain Transmission and Neurogenic Inflammation – a Therapeutic Perspective in Migraine?

Persistent reprogramming of epigenetic pattern leads to changes in gene expression observed in many neurological disorders. Transient receptor potential cation channel subfamily A member 1 (TRPA1), a member of the […]

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Augmented pain-evoked primary sensorimotor cortex activation in adolescent girls with juvenile fibromyalgia.

Juvenile fibromyalgia (JFM) is a chronic widespread pain condition that primarily affects adolescent girls. Previous studies have found increased sensitivity to noxious pressure in adolescents with JFM. However, the underlying […]

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The efficacy of bupivacaine infiltration along nephrostomy tract on postoperative pain control and opioid consumption after PCNL: a prospective randomized controlled trial.

Percutaneous nephrolithotomy (PCNL) is a common endourological procedure for patients with large kidney stones, but the management of postoperative pain is still a major challenge. The aim of this clinical […]

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Intrathecal Drug Delivery Systems for Cancer Pain Control: Insights on Current Contemporary Practices in the US.

Among patients with cancer with moderate to severe, intractable pain, intrathecal drug delivery using an intrathecal drug delivery system (IDDS) offers effective pain control. In this study, we evaluate the […]

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Inhibition of persistent sodium current reduces spreading depression-evoked allodynia in a mouse model of migraine with aura.

We investigated the efficacy of inhibiting persistent Na+ currents (INaP) in acute rodent models of migraine with aura. Cortical spreading depression (SD) is a slow wave of neuronal and glial […]

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Pain in Parkinson disease: mechanistic substrates, main classification systems, and how to make sense out of them.

Parkinson disease (PD) affects up to 2% of the general population older than 65 years and is a major cause of functional loss. Chronic pain is a common nonmotor symptom […]

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From diet to disasters, lifestyle factors can affect headaches and migraine.

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