Evaluation of the fear-avoidance model with health care workers experiencing acute/subacute pain.

abstract：:The present study was undertaken to investigate the possible involvement of peripheral nociceptors in 3 diagnostic categories of elderly patients with chronic pain. The 3 diagnostic groups consisted of: chronic lower lumbar pain of degenerative musculoskeletal etiology (LLP), post-herpetic neuralgia (PHN) and pain of ...

journal_title：Pain

authors： LeVasseur SA,Gibson SJ,Helme RD

更新日期：1990-04-01 00:00:00

abstract：:The opiate antagonist naloxone has been reported to cause pain relief. Therefore, the effect was determined of naloxone, injected intravenously, on the activity in single neurones of the dorsomedial part of the ventral nucleus (VDM) in the thalamus of rats under urethane anaesthesia elicited by electrical stimulation ...

journal_title：Pain

authors： Jurna I

更新日期：1988-12-01 00:00:00

abstract：:Two classes of neurons with distinct responses to opioids have been identified in the rostral ventromedial medulla (RVM), a region with a well-documented role in nociceptive modulation. 'On-cells' are directly inhibited by opioids, and opioids can thus gain access to the modulatory circuitry of the RVM by an action on...

journal_title：Pain

authors： Heinricher MM,McGaraughty S

更新日期：1998-04-01 00:00:00

abstract：:Locus of control (LOC) beliefs, long thought important in adjustment to persistent pain, were studied among 160 subjects (67 males and 93 females) referred to a comprehensive pain rehabilitation program. The subscale structure of the Multidimensional Health Locus of Control (MHLC) was factorially replicated in our sam...

journal_title：Pain

authors： Buckelew SP,Shutty MS Jr,Hewett J,Landon T,Morrow K,Frank RG

更新日期：1990-09-01 00:00:00

abstract：:Noxious C-fibre stimulation produces increased sensitivity within the injured area (primary hyperalgesia), and a surrounding zone of secondary hyperalgesia. As significant changes in nociceptive processing occur during development, we compared C-fibre induced primary and secondary hyperalgesia in rat pups aged 3, 10 a...

journal_title：Pain

authors： Walker SM,Meredith-Middleton J,Lickiss T,Moss A,Fitzgerald M

更新日期：2007-03-01 00:00:00

abstract：:A secondary zone of cutaneous hyperalgesia in humans is characterized by increased pain to mechanical stimuli. In contrast, the perception of heat stimuli delivered to a secondary zone of hyperalgesia in humans often shows a paradoxical decrease in magnitude. A number of studies have shown that the responses of spinal...

journal_title：Pain

authors： Dougherty MP,Willis DW,Lenz AF

更新日期：1998-08-01 00:00:00

abstract：:We investigated the efficacy of local intraplantar (i.pl.) injection of peptide and non-peptide mu-, delta- and kappa-opioid receptor agonists in rat models of inflammatory and neuropathic pain. Locally applied agonists dose-dependently reduced formalin-induced flinching of the inflamed paw and induced antiallodynic a...

journal_title：Pain

authors： Obara I,Parkitna JR,Korostynski M,Makuch W,Kaminska D,Przewlocka B,Przewlocki R

更新日期：2009-02-01 00:00:00

abstract：:We investigated the effects of acute and of chronic morphine treatment on T-lymphocyte function and natural killer (NK) cell activity in rats receiving chronic constriction injury (CCI) of the sciatic nerve. T-Lymphocyte function was evaluated based on concanavalin-A (ConA)- and phytohemagglutinin (PHA)-induced spleno...

journal_title：Pain

authors： Tsai YC,Won SJ,Lin MT

更新日期：2000-11-01 00:00:00

abstract：:This study determined preoperative predictors of movement and resting pain following total knee replacement (TKR). We hypothesized that younger patients with higher preoperative pain intensity, pain sensitivity, trait anxiety, pain catastrophizing, and depression would be more likely to experience higher postoperative...

journal_title：Pain

authors： Rakel BA,Blodgett NP,Zimmerman BM,Logsden-Sackett N,Clark C,Noiseux N,Callaghan J,Herr K,Geasland K,Yang X,Sluka KA

更新日期：2012-11-01 00:00:00

abstract：:Ten patients with organic nerve injury causing chronic neuropathic pain were tested for the effects of intravenous lidocaine versus saline upon psychophysical somatosensory variables. The variables assessed were the subjective magnitude of pain, area of mechanical hyperalgesia and presence and magnitude of thermal hea...

journal_title：Pain

authors： Marchettini P,Lacerenza M,Marangoni C,Pellegata G,Sotgiu ML,Smirne S

更新日期：1992-03-01 00:00:00

abstract：:Inflammation enhances release of neuropeptides from sensory nerve terminals in the spinal cord, and this may contribute to the development of hyperalgesia. In a similar manner, proinflammatory prostaglandins also augment peptide release from sensory neurons. To ascertain whether the inflammation-induced increase in pe...

journal_title：Pain

authors： Southall DM,Michael LR,Vasko RM

更新日期：1998-10-01 00:00:00

abstract：:Opioid use for chronic pain is limited by severe central adverse effects. We examined whether activating mu-opioid receptors (MORs) in the peripheral nervous system attenuates spinal cord injury (SCI) pain-like behavior in mice. We produced a contusive SCI at the T10 vertebral level and examined motor and sensory dysf...

journal_title：Pain

authors： Liu S,Huang Q,He S,Chen Z,Gao X,Ma D,Duan W,Ford N,Yang F,Chen X,Raja SN,Hao D,Guan Y

更新日期：2019-12-01 00:00:00

abstract：:We have previously reported that the level of 5-HT in the masseter muscle is increased in patients with fibromyalgia as compared with healthy subjects and that high intramuscular level of 5-HT is associated with muscle pain. We have also reported that injection of the 5-HT(3) receptor antagonist granisetron (GRA) into...

journal_title：Pain

authors： Ernberg M,Lundeberg T,Kopp S

更新日期：2003-02-01 00:00:00

abstract：:Spasticity is a major clinical manifestation of spinal cord injury and upper motor neuron syndrome. ...

journal_title：Pain

authors： Ridgeway B,Wallace M,Gerayli A

更新日期：2000-03-01 00:00:00

abstract：:Osteoarthritis (OA) is a debilitating disease in which primarily weight-bearing joints undergo progressive degeneration. Despite the widespread prevalence of OA in the adult population, very little is known about the factors responsible for the generation and maintenance of OA pain. Vasoactive intestinal peptide (VIP)...

journal_title：Pain

authors： McDougall JJ,Watkins L,Li Z

更新日期：2006-07-01 00:00:00

abstract：:Measuring health complaints by administrating a single report is common. Our aim was to assess variation in pain and other subjective complaints over an extended period, whether a single-sample produces representative data, and determine associations between complaints. Health-complaint reports were collected from pos...

journal_title：Pain

authors： Steingrímsdóttir OA,Vøllestad NK,Røe C,Knardahl S

更新日期：2004-07-01 00:00:00

abstract：:The M-current has been proposed as a potential target for analgesia under neuropathic pain conditions. M-currents and/or their molecular correlates, KCNQ proteins, have been demonstrated in key elements of the nociceptive system including spinal and dorsal root ganglion neurons. Here we demonstrate that retigabine, a ...

journal_title：Pain

authors： Roza C,Lopez-Garcia JA

更新日期：2008-09-15 00:00:00

abstract：:Non-cardiac chest pain (NCCP) is a common and distressing condition. Prior studies suggest that psychotropic medication or pain coping skills training (CST) may benefit NCCP patients. To our knowledge, no clinical trials have examined the separate and combined effects of CST and psychotropic medication in the manageme...

journal_title：Pain

authors： Keefe FJ,Shelby RA,Somers TJ,Varia I,Blazing M,Waters SJ,McKee D,Silva S,She L,Blumenthal JA,O'Connor J,Knowles V,Johnson P,Bradley L

更新日期：2011-04-01 00:00:00

abstract：:The use of long-term opioid therapy for chronic pain remains common, yet data on long-term outcomes, especially after dose escalation, are sparse. This study examined potential benefits and harms associated with prescription opioid dose escalation. Participants from 2 institutions were enrolled in a 2-year prospective...

journal_title：Pain

authors： Morasco BJ,Smith N,Dobscha SK,Deyo RA,Hyde S,Yarborough BJH

更新日期：2020-06-01 00:00:00

abstract：:Plasticity in inhibitory receptors, neurotransmission, and networks is an important mechanism for nociceptive signal amplification in the spinal dorsal horn. We studied potential changes in GABAergic pharmacology and its underlying mechanisms in hyperalgesic priming, a model of the transition from acute to chronic pai...

journal_title：Pain

authors： Kim JV,Megat S,Moy JK,Asiedu MN,Mejia GL,Vagner J,Price TJ

更新日期：2016-06-01 00:00:00

abstract：:Oxytocin (OT), known for its neurohormonal effects around birth, has recently been suggested for being a critical determinant in neurodevelopmental disorders. This hypothalamic neuropeptide exerts a potent analgesic effect through an action on the nociceptive system. This endogenous control of pain has an important ad...

journal_title：Pain

authors： Melchior M,Juif PE,Gazzo G,Petit-Demoulière N,Chavant V,Lacaud A,Goumon Y,Charlet A,Lelièvre V,Poisbeau P

更新日期：2018-12-01 00:00:00

abstract：:The inability of opioids to control pain over time may be influenced by different factors such as drug tolerance, hyperalgesia due to repeated morphine administration or progression of the original disease. In addition, chronic pain may alter morphine tolerance development. This study examined whether chronic morphine...

journal_title：Pain

authors： Christensen D,Kayser V

更新日期：2000-12-01 00:00:00

abstract：ABSTRACT:High mobility group box 1 protein (HMGB1) is increasingly regarded as an important player in the spinal regulation of chronic pain. Although it has been reported that HMGB1 induces spinal glial activation in a Toll-like receptor (TLR)4-dependent fashion, the aspect of sexual dimorphisms has not been thoroughly...

journal_title：Pain

authors： Agalave NM,Rudjito R,Farinotti AB,Khoonsari PE,Sandor K,Nomura Y,Szabo-Pardi TA,Urbina CM,Palada V,Price TJ,Erlandsson Harris H,Burton MD,Kultima K,Svensson CI

更新日期：2021-02-01 00:00:00

abstract：:Genetic influence on the sensory, motor and histopathological outcome of transient spinal cord ischemia was studied in Sprague-Dawley (SD), spontaneously hypertensive (SH) and Wistar-Kyoto (WKY) rats. Ischemia caused minor motor deficits and no identifiable morphological damage in the spinal cord of the majority of SD...

journal_title：Pain

authors： Wiesenfeld-Hallin Z,Hao JX,Xu XJ,Aldskogius H,Seiger Å

更新日期：1993-11-01 00:00:00

abstract：:Gabapentin is an effective option for the treatment of neuropathic pain syndromes because of its efficacy and favorable side-effect profile. A case is presented of a 58 year old man who developed a painful polyneuropathy while being treated with gabapentin. ...

journal_title：Pain

authors： Gould HJ

更新日期：1998-02-01 00:00:00

abstract：:Vascular head pain is thought to result from activation of trigeminal sensory nerve fibers innervating cranial blood vessels. Support for this hypothesis was sought by searching in the trigeminal brain-stem subnucleus caudalis (SNC) for neuronal responses evoked by electrical stimulation of the middle meningeal artery...

journal_title：Pain

authors： Davis KD,Dostrovsky JO

更新日期：1986-06-01 00:00:00

abstract：:The experiments determined the ventilatory effects of epidurally injected morphine and sufentanil in rats in the absence and in the presence of chlordiazepoxide, a drug that may alleviate the effects of stress. Soon after administration of morphine as well as of sufentanil, ventilation was more profoundly depressed wh...

journal_title：Pain

authors： Van den Hoogen RHWM,Bervoets KJW,Colpaert FC

更新日期：1989-04-01 00:00:00

abstract：:Tibia fracture induces exaggerated substance P (SP) and calcitonin gene-related peptide (CGRP) signaling and neuropeptide-dependent nociceptive and inflammatory changes in the hind limbs of rats similar to those seen in complex regional pain syndrome. Inflammatory changes in the spinal cord contribute to nociceptive s...

journal_title：Pain

authors： Shi X,Guo TZ,Wei T,Li WW,Clark DJ,Kingery WS

更新日期：2015-10-01 00:00:00

abstract：:We investigated whether intraoperative 'subanesthetic doses' of ketamine have a postoperative anti-hyperalgesic and an analgesic effect and which is the preferential route of administration, either systemic (intravenous, i.v.) or epidural. One hundred patients scheduled for rectal adenocarcinoma surgery under combined...

journal_title：Pain

authors： De Kock M,Lavand'homme P,Waterloos H

更新日期：2001-06-01 00:00:00

abstract：:Clinical trials on the treatment of pain syndromes have adopted Patient Global Impression of Change (PGIC) as a primary outcome. However, little is known about how change in clinical status influences these ratings. The present study examined relationships between changes in pain, depressed mood, physical functioning,...

journal_title：Pain

authors： Geisser ME,Clauw DJ,Strand V,Gendreau MR,Palmer R,Williams DA

更新日期：2010-05-01 00:00:00