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Postoperative pain management in geriatric patients after cholecystectomy and studies of glycemia and cortisol levels.

The purpose of the study was to follow up the cortisol levels in relation to the postoperative pain intensity, its levels after treatment with opiate and non-opiate analgesics, and to monitor the relationship between the blood glucose and cortisol levels. Another goal was to optimize the postoperative analgesia of geriatric patients with the known combinations of analgesics.

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Analgesic Medication in Fibromyalgia Patients: A Cross-Sectional Study.

There is no approved drug for fibromyalgia syndrome (FMS) in Europe. In the German S3 guideline, amitriptyline, duloxetine, and pregabalin are recommended for temporary use. The aim of this study was to cross-sectionally investigate the current practice of medication in FMS patients in Germany. We systematically interviewed 156 patients with FMS, while they were participating in a larger study. The patients had been stratified into subgroups with and without a decrease in intraepidermal nerve fiber density. The drugs most commonly used to treat FMS pain were nonsteroidal anti-inflammatory drugs (NSAIDs) (41.0% of all patients), metamizole (22.4%), and amitriptyline (12.8%). The most frequent analgesic treatment regimen was "on demand" (53.9%), during pain attacks, while 35.1% of the drugs were administered daily and the remaining in other regimens. Median pain relief as self-rated by the patients on a numerical rating scale (0-10) was 2 points for NSAIDS, 2 for metamizole, and 1 for amitriptyline. Drugs that were discontinued due to lack of efficacy rather than side effects were acetaminophen, flupirtine, and selective serotonin reuptake inhibitors. Reduction in pain severity was best achieved by NSAIDs and metamizole. Our hypothesis that a decrease in intraepidermal nerve fiber density might represent a neuropathic subtype of FMS, which would be associated with better effectiveness of drugs targeting neuropathic pain, could not be confirmed in this cohort. Many FMS patients take "on-demand" medication that is not in line with current guidelines. More randomized clinical trials are needed to assess drug effects in FMS subgroups.

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Altered regional homogeneity of spontaneous brain activity in patients with toothache: A resting-state functional magnetic resonance imaging study.

Toothache (TA) is a common and severe pain, but its effects on the brain are somewhat unclear. In this study, functional magnetic resonance imaging (fMRI) was used to compare regional homogeneity (ReHo) between TA patients and a normal control group and to explore the brain activity changes during TA, establishing the theoretical basis for the mechanism of neuropathic pain. In total, 20 TA patients and 20 healthy controls (HCs) were recruited and underwent assessment of pain, and then resting-state fMRI (rs-fMRI). The ReHo method was used to analyze the original whole-brain images. Pearson's correlation analysis was used to assess the relationship between mean ReHo values in each brain region and clinical symptoms, and the receiver operating characteristic (ROC) curve was used to conduct correlation analysis on the brain regions studied. The ReHo values of the right lingual gyrus (RLG), right superior occipital gyrus (RSOG), left middle occipital gyrus (LMOG) and right postcentral gyrus (RPG) in the TA group were significantly higher than in HCs. The mean ReHo values in the RLG were positively correlated with the anxiety score (AS) ( = 0.723, < 0.001), depression score (DS) ( = 0.850, < 0.001) and visual analogue score (VAS) ( = 0.837, < 0.001). The mean ReHo values of RSOG were also positively correlated with AS ( = 0.687, = 0.001), DS ( = 0.661, = 0.002) and VAS ( = 0.712, < 0.001). The areas under the ROC curve of specific brain area ReHo values were as follows: RLG, 0.975; RSOG, 0.959; LMOG, 0.975; RPG, 1.000. Various degrees of brain activity changes reflected by ReHo values in different areas of the brain indicate the impact of TA on brain function. These findings may reveal related neural mechanisms underlying TA.

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Editorial: Neuroimaging for the measurement and management of pain.

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Avatrombopag for the treatment of thrombocytopenia induced by chemotherapy in patients with solid tumors: A multicenter, open-label, single-arm trial.

To explore the effect and safety of avatrombopag for chemotherapy-induced thrombocytopenia (CIT). This multicenter, open-label, single-arm trial enrolled CIT patients in eight centers from October 2020 to April 2021. The participants received avatrombopag tablets 60 mg once a day for 5-10 days. The main endpoint was the proportion of patients with platelet count ≥100×10/L or increased by ≥ 50×10/L or increased by ≥ 100% in the cycle after the start of treatment. Seventy-four participants were enrolled with a mean age of 59.8 ± 11.62.2% were males. The cumulative effective rate (any criteria) was 70.3% at 4 weeks. 42 (56.8%) achieved platelet count ≥100×10/L, 44 (59.5%) increased by ≥ 50×10/L, and 27 (36.5%) increase by ≥ 100% from baseline. The duration of grade III and IV platelet reduction was 4.2 ± 5.3 days. The time of PLT recovery to ≥75×10/L was 9.4 ± 6.6 days. The time of PLT recovery to ≥100×10/L was 10.2 ± 6.4 days. The platelet count nadir was 57.9 ± 45.3×10/L. The most common adverse events were nausea (8.1%), fatigue (5.4%), and abdominal pain (1.4%). There were no cases of fever, headache, or peripheral edema. Although it was a single-arm trial without a control group, the application of avatrombopag in patients with CIT can increase the platelet count of the patients compared with baseline. Avatrombopag is safe and tolerable. https://clinicaltrials.gov/ct2/show/NCT04609891?term=04609891&draw=2&rank=1, identifier [NCT04609891].

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[Visual and acoustic interventions for improving mental health in advanced age.]

Data accumulated in the last years indicate that certain visual and acoustic interventions are of geroprotective potential. Among them are bright light, white noise, and also rhythmic sensory stimulation (flickering light, binaural rhythms), etc. It should be noted that visual and acoustic interventions are simple in use, safe and practically do not have adverse side effects and do not need special medical control. Here, we review the studies on using the visual and acoustic interventions for improving mental health with regard to the advanced age and age-related pathology. We also discuss possible mechanisms of their therapeutic action and points for the future investigations.

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Spondylitis with Infection: A Rare Case of Mixed Infections of Spine.

As a widespread back condition in orthopedics, spondylitis is rarely caused by . Here, we report a rare case of spondylitis caused by associated with .

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“Look Beyond the Skin”: A case report about chronic pruritus.

A healthy 23-year-old female developed generalized pruritus over a year that began on her feet and gradually progressed to involve more than 50% of her entire body surface area. Punch skin biopsies were inconclusive, whereas a two-view chest x-ray was suspicious for lymphadenopathy. A chest computed tomography scan with contrast identified an anterior mediastinal mass which was biopsied and diagnosed as a nodular sclerosis type of Hodgkin's lymphoma. Subsequently, appropriate therapy was initiated resulting in complete resolution of the patient's chronic itch. This case underscores the clinical significance of a comprehensive systemic evaluation in chronic pruritus of unclear etiology.

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Synaptic plasticity in two cell types of central amygdala for regulation of emotion and pain.

The amygdala is a critical brain site for regulation of emotion-associated behaviors such as pain and anxiety. Recent studies suggest that differential cell types and synaptic circuits within the amygdala complex mediate interacting and opposing effects on emotion and pain. However, the underlying cellular and circuit mechanisms are poorly understood at present. Here we used optogenetics combined with electrophysiological analysis of synaptic inputs to investigate pain-induced synaptic plasticity within the amygdala circuits in rats. We found that 50% of the cell population in the lateral division of the central nucleus of the amygdala (CeAl) received glutamate inputs from both basolateral amygdala (BLA) and from the parabrachial nucleus (PBN), and 39% of the remaining CeAl cells received glutamate inputs only from PBN. Inflammatory pain lasting 3 days, which induced anxiety, produced sensitization in synaptic activities of the BLA-CeAl-medial division of CeA (CeAm) pathway primarily through a postsynaptic mechanism. Moreover, in CeAl cells receiving only PBN inputs, pain significantly augmented the synaptic strength of the PBN inputs. In contrast, in CeAl cells receiving both BLA and PBN inputs, pain selectively increased the synaptic strength of BLA inputs, but not the PBN inputs. Electrophysiological analysis of synaptic currents showed that the increased synaptic strength in both cases involved a postsynaptic mechanism. These findings reveal two main populations of CeAl cells that have differential profiles of synaptic inputs and show distinct plasticity in their inputs in response to anxiety-associated pain, suggesting that the specific input plasticity in the two populations of CeAl cells may encode a different role in amygdala regulation of pain and emotion.

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Virtual Reality Animal Rescue World: Pediatric virtual reality analgesia during just noticeable pressure pain in children aged 2-10 years old (crossover design).

Excessive pain during medical procedures is a worldwide medical problem. Most scald burns occur in children under 6, who are often undermedicated. Adjunctive Virtual Reality (VR) distraction has been shown to reduce pain in children aged 6-17, but little is known about VR analgesia in young children. This study tests whether desktop VR (VR Animal Rescue World) can reduce the just noticeable pressure pain of children aged 2-10.

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