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Longitudinal course of cognitive impairment in patients with atopic dermatitis.

Atopic dermatitis (AD) is a common inflammatory skin disease. Cognitive dysfunction was recently demonstrated to be increased in adults and children with AD. However, little is known about the longitudinal course of cognitive impairment in AD and its relationship with pruritus. To investigate the longitudinal course and predictors of cognitive impairment in AD a prospective dermatology practice-based study was performed using questionnaires and evaluation by a dermatologist (n = 210). Patients with ≥ 2 visits were included (mean follow-up time: 318 days). Cognitive function was assessed using the Patient-Reported Outcomes Measurement Information System (PROMIS) Cognitive Function 8-item Short-Form. At baseline, 20.85% of patients had PROMIS T scores ≤ 45, indicating cognitive impairment (CI). Among patients with CI at baseline, 34.09% had persistent CI, 47.72% had a fluctuating course, and 18.18% had sustained improvement of cognitive function. In repeated-measures regression models, cognitive function scores declined overtime in patients with worse AD severity [SCORing Atopic Dermatitis (SCORAD): p = 0.01, Atopic Dermatitis Severity Index: p = 0.001], increased itch (p = 0.01), skin pain (p = 0.001), and sleep disturbance (p = 0.001). In multivariable logistic regression models, persistent CI was associated with female gender and depressive symptoms [moderate-to-severe Patient Health Questionnaire-9 score (PHQ9)]. Latent class analysis identified two classes of cognitive dysfunction: normal cognition (77.23%), moderate dysfunction (16.21%) and severe impairment (6.55%). Black/African-American race (p = 0.02), moderate-to-severe SCORAD (p = 0.03), dermatology life quality index (p < 0.0001), PHQ9 (p < 0.0001), itch (p = 0.02) and skin pain (p < 0.0001) were more likely to experience moderate dysfunction or severe cognitive impairment. AD is associated with a heterogeneous longitudinal course of cognitive function in adults, with some patients experiencing persistent CI over time.

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A Biomimetic Lubricating Nanosystem with Responsive Drug Release for Osteoarthritis Synergistic Therapy.

Osteoarthritis (OA) is associated with lubrication failure of articular cartilage and severe inflammatory response of joint capsule. Synergistic therapy combining joint lubrication and anti-inflammation emerges as a novel treatment of OA. In this study, bioinspired by ultra-low friction of natural articular synovial fluid and mussel adhesion chemistry, a biomimetic nanosystem with dual functions of enhanced lubrication and stimuli-responsive drug release was developed. A dopamine mediated strategy realized one step biomimetic grafting of hyaluronic acid on fluorinated graphene. The polymer modified sheets exhibited highly efficient near-infrared absorption, and showed steady lubrication with a long-time under various working conditions, in which the coefficient of friction was reduced by 75% compared to H O. Diclofenac sodium with a high loading capacity of 29.2% was controllably loaded, and responsive and sustained drug release was adjusted by near-infrared light. Cell experiments revealed that the lubricating nanocarrier was taken up by endocytosis, and anti-inflammation results confirmed that the nanosystem inhibited osteoarthritis deterioration by up-regulating cartilage anabolic gene and down-regulating catabolic proteases and pain-related gene. Our work proposes a promising biomimetic approach to integrate polymer modified fluorinated graphene as a novel dual-functional nanosystem for effective synergistic therapy of OA. This article is protected by copyright. All rights reserved.

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Patients with neuropathic pain from lumbosacral radiculopathy demonstrate similar pressure pain thresholds and conditioned pain modulation to those with fibromyalgia.

The purpose of the study was to evaluate pain thresholds, impairment of the endogenous pain modulatory system, and self-reported cognitive-emotional and central sensitization-related symptoms among three subject groups: a rarely studied patient cohort with neuropathic pain from lumbosacral radiculopathy (NPLSR), patients with fibromyalgia (FM) and healthy controls (HC).

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Provider compliance with a tailored opioid prescribing calculator in gynecologic surgery.

To evaluate the impact a tailored opioid prescription calculator has on meeting individual patient opioid needs while avoiding opioid over prescriptions.

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Eremophilane-type and xanthanolide-type sesquiterpenes from the aerial parts of Xanthium sibiricum and their anti-inflammatory activities.

The traditional Chinese medicine Xanthium sibiricum Patrin ex Widder is used to treat wind-cold headache, nasal congestion, nasal discharge, allergic rhinitis, sinusitis, urticaria, and arthritis. Our previous studies found that sesquiterpene lactones, the main bioactive constituents of X. sibiricum, relieved airway inflammation in an asthma mouse model. To obtain active sesquiterpenes, five undescribed ones, including a pair of eremophilanes and three xanthanolides, together with eight known xanthanolides were isolated from X. sibiricum. Their structures were identified by IR, UV, HR-ESI-MS and NMR spectroscopic data, and their absolute configurations were determined by X-ray crystallographic diffraction analysis and the comparison between their experimental and calculated electronic circular dichroism. All isolated compounds were evaluated for their inhibitory effects on nitric oxide production, and Tnf-α, Il-1β, and Il-6 mRNA expression induced by lipopolysaccharide in the macrophage cell line RAW264.7. Further investigation showed that xanthsibiriolide and 11β-hydroxyl-13-chloro-8-epi-xanthatin exerted their anti-inflammatory effects by inhibiting the PI3K/AKT/mTOR signaling pathway. Analysis of the structure-activity relationships indicated that the α,β-unsaturated lactone ring and the 1,5-epoxide group might be the bioactive groups of xanthanolides, and these results provide a basis for further exploration of sesquiterpene-type lead compounds with anti-inflammatory activity.

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Two cases of Ramsay-Hunt syndrome following varicella zoster viral meningitis in young immunocompetent men: case reports.

Ramsay-Hunt syndrome (RHS) due to varicella zoster virus (VZV) infection is commonly reported in individuals aged at least 50 years or immunocompromised individuals. VZV infection may invade the central nervous system (CNS) and cause meningitis or encephalitis, which are more likely to occur in patients with chronic diseases such as diabetes and chronic renal failure. However, cases with VZV-induced concurrent RHS and CNS infections are rare.

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Impact of Perioperatively Administered Amino Acids, Lidocaine, and Magnesium on Inflammatory Response and Pain Associated with Abdominal Surgery: A Prospective Clinical Study.

BACKGROUND Abdominal surgery is associated with a systemic inflammatory response which facilitates postoperative complications through immune imbalance and hypercatabolism. The aim of the study was to evaluate the effect of the combined perioperative lidocaine, magnesium, and amino acids on postoperative inflammation and pain. MATERIAL AND METHODS This prospective, randomized, double-blind study included 2 groups of patients undergoing abdominal surgery: Group 1 – receiving the aforementioned substances; and Group 2 – control (undergoing conventional general anesthesia). The following parameters were evaluated intraoperatively: arterial blood pressure, end-tidal CO₂ level, urine output, bispectral index, base excess, oxygen saturation, operating room temperature and body temperature (BT), opioid use, and surgery duration; and postoperatively: total leukocyte (WBC), neutrophil, lymphocyte and platelet count; fibrinogen, C-reactive protein (CRP), procalcitonin (PCT) and interleukin (IL)-6 levels; numeric rating scale (NRS) pain level, first flatus and bowel movement, and postoperative complications. The postoperative parameters were evaluated 2 h and 6 h postoperatively, as well as on postoperative days (POD) 1, 2, 3, and 5. RESULTS Group 1 showed lower counts of WBC, neutrophils, and lymphocytes and lower fibrinogen, CRP, PCT, IL-6, and BT in the first 5 POD, as well as NRS scores and time to first flatus/bowel movement. The groups did not differ significantly regarding postoperative complications. CONCLUSIONS The isolated effects of lidocaine, magnesium, and amino acids in surgery have been described previously. To the best of our knowledge, this is the first study to show the anti-inflammatory and analgesic effects of simultaneous use of these substances in abdominal surgery.

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Application of opioid-free general anesthesia for gynecological laparoscopic surgery under ERAS protocol: a non-inferiority randomized controlled trial.

Enhanced recovery after surgery (ERAS) is now widely used in various surgical fields including gynecological laparoscopic surgery, but the advantages of opioid-free anesthesia (OFA) in gynecological laparoscopic surgery under ERAS protocol are inexact.

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Application of preoperative multimodal image fusion technique in microvascular decompression surgery via suboccipital retrosigmoid approach.

To explore the application value of preoperative multimodal image fusion technique in microvascular decompression (MVD) surgery via the suboccipital retrosigmoid approach.

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Impact of antithrombotic therapy on acute and delayed intracranial haemorrhage and evaluation of the need of short-term hospitalisation based on CT findings after mild traumatic brain injury: experience from an oral and maxillofacial surgery unit.

The primary aim was to compare the prevalence of acute and delayed intracranial haemorrhage (ICH) following mild traumatic brain injury (mTBI) in patients on antithrombotic medication referred to a clinic for oral and plastic maxillofacial surgery. The secondary aim was to evaluate the need for short-term hospitalisation based on initial radiological and clinical findings.

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