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Effect of Intravenous Infusion of Lidocaine Compared with Ultrasound-Guided Transverse Abdominal Plane Block on the Quality of Postoperative Recovery in Patients Undergoing Laparoscopic Bariatric Surgery.

To investigate the effect of intravenous infusion of lidocaine compared with ultrasound-guided transverse abdominal plane (TAP) block on the quality of postoperative recovery and analgesic effect in patients undergoing bariatric surgery.

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COVID-19 infection among health care workers in a tertiary care teaching hospital in Kerala – India.

Health care workers are at the frontline for management and containment of COVID-19 infection which has put them at additional risk of the disease. Infection and subsequent quarantine of contacts among HCW may produce considerable strain on the health care system. It is essential that we study the modes by which HCW may get infected in the work environment.

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Parvalbumin Neurons in Zona Incerta Regulate Itch in Mice.

Pain and itch are intricately entangled at both circuitry and behavioral levels. Emerging evidence indicates that parvalbumin (PV)-expressing neurons in zona incerta (ZI) are critical for promoting nocifensive behaviors. However, the role of these neurons in itch modulation remains elusive. Herein, by combining FOS immunostaining, fiber photometry, and chemogenetic manipulation, we reveal that ZI PV neurons act as an endogenous negative diencephalic modulator for itch processing. Morphological data showed that both histamine and chloroquine stimuli induced FOS expression in ZI PV neurons. The activation of these neurons was further supported by the increased calcium signal upon scratching behavior evoked by acute itch. Behavioral data further indicated that chemogenetic activation of these neurons reduced scratching behaviors related to histaminergic and non-histaminergic acute itch. Similar neural activity and modulatory role of ZI PV neurons were seen in mice with chronic itch induced by atopic dermatitis. Together, our study provides direct evidence for the role of ZI PV neurons in regulating itch, and identifies a potential target for the remedy of chronic itch.

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Cryptogenic Ischemic Stroke in Migraine: Role of Patent Foramen Ovale.

Migraine with aura (MWA) has been associated with cryptogenic ischemic stroke (CIS) after adjustment for the presence of a patent foramen ovale (PFO) assessed by a transcranial Doppler. This study aimed at evaluating the association of MWA with causal PFO assessed by Transesophageal echocardiography (TEE) in CIS.

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Long-lasting neurocognitive disorders: a case report of previously undescribed adverse effects after ketamine sedation and analgesia in a pediatric patient.

This case report describes the long-term behavioral and cognitive alterations in a critically ill pediatric patient submitted to a ketamine sedation and analgesia protocol for 7 consecutive days in a pediatric intensive care unit. The infant exhibited withdrawal syndrome in the early withdrawal period, as measured using the Withdrawal Assessment Tool-1 (WAT-1). In the days following ketamine withdrawal, behavioral, motor, and cognitive impairment was observed, even after hospital discharge. At 20 days after admission to hospital, the infant still displayed language deficits compatible with the at-risk category for the appropriate age group on the development assessment (Denver-II Developmental Screening Test). The infant's mother reported that these impairments were not present before ketamine sedation. We therefore suggest that prolonged ketamine use may have contributed to the long-lasting behavioral and cognitive impairments observed in the critically ill infant. These adverse effects may be attributable to ketamine's pharmacological mechanism of action, by which the N-methyl-D-aspartate receptor-the central nervous system excitatory receptor responsible for memory and learning domains-is blockaded, disrupting long-term potentiation events. Our case highlights the need for clinical evaluation of ketamine agents and their associated risks in intensive care units to better clarify appropriate sedative and analgesic agents during neurodevelopmental periods of life.

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Adenosine Kinase Inhibition Prevents Severe Acute Pancreatitis Suppressing Inflammation and Acinar Cell Necroptosis.

Inflammatory disorder and acinar cell death contribute to the initiation and progression of severe acute pancreatitis (SAP). Adenosine kinase (ADK) has potential effects on both inflammation and cell death. However, the role of ADK in SAP remains to be explored. To establish an experimental SAP model, male C57BL/6 mice were intraperitoneally injected with cerulein (50 μg/kg, seven doses at hourly intervals) and LPS (10 mg/kg, at the last cerulein injection). For ADK inhibition, ABT702 (1.5 mg/kg) was intraperitoneally injected 1 h before cerulein treatment. The pancreas and serum were collected and analyzed to determine the severity of pancreatic injury and explore the potential pathophysiological mechanisms. Pancreatic acinar cells (AR42J) were used to explore the effects of ADK inhibition on cerulein-induced inflammation and necroptotic cell death. ADK inhibition notably attenuated the severity of SAP, as indicated by the decreased serum amylase (7,416.76 ± 1,457.76 vs. 4,581.89 ± 1,175.04 U/L) and lipase (46.51 ± 11.50 vs. 32.94 ± 11.46 U/L) levels and fewer pancreatic histopathological alterations (histological scores: 6.433 ± 0.60 vs. 3.77 ± 0.70). MOMA-2 and CD11b staining confirmed that ADK inhibition prevented the infiltration of neutrophils and macrophages. The phosphorylation of nuclear factor-κB (NF-κB) was also reduced by ADK inhibition. ADK inhibition markedly limited the necrotic area of the pancreas and prevented the activation of the necroptotic signaling pathway. Endoplasmic reticulum (ER) stress was activated in the pancreas using the SAP model and cerulein-treated AR42J cells whereas ADK inhibition reversed the activation of ER stress both and . Moreover, the alleviating effects of ADK inhibition on ER stress, inflammation, and cell necroptosis were eliminated by the adenosine A receptor antagonist. ADK inhibition reduced inflammation and necroptotic acinar cell death in SAP the adenosine A receptor/ER stress pathway, suggesting that ADK might be a potential therapeutic target for SAP.

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Incidental finding of mild COVID-19 pneumonia with multiple thromboembolic disease: A case report.

Corona virus disease is thought to be of zoonotic origin which has been named SARS-CoV-2 (COVID-19) and was first introduced in Wuhan, China, in December 2019. Although the corona virus-associated inflammatory state can additionally lead to significant thromboembolic complications despite prophylaxis, previous studies have reported the clinical manifestations of SARS-CoV-2 are varied, ranging from asymptomatic to severe. Here, we reported a 69-year-old female infected with COVID-19 pneumonia, presenting with shortness of breath, chest pain, and left leg swelling for 1 week. Although the patients who had no history of chronic disease, but she was diagnosed with pulmonary thromboembolism and deep vein thrombosis (DVT) from mild case of COVID-19 pneumonia.

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Qigong Training Positively Impacts Both Posture and Mood in Breast Cancer Survivors With Persistent Post-surgical Pain: Support for an Embodied Cognition Paradigm.

Theories of embodied cognition hypothesize interdependencies between psychological well-being and physical posture. The purpose of this study was to assess the feasibility of objectively measuring posture, and to explore the relationship between posture and affect and other patient centered outcomes in breast cancer survivors (BCS) with persistent postsurgical pain (PPSP) over a 12-week course of therapeutic Qigong mind-body training. Twenty-one BCS with PPSP attended group Qigong training. Clinical outcomes were pain, fatigue, self-esteem, anxiety, depression, stress and exercise self-efficacy. Posture outcomes were vertical spine and vertical head angles in the sagittal plane, measured with a 3D motion capture system in three conditions: eyes open (EO), eyes open relaxed (EOR) and eyes closed (EC). Assessments were made before and after the Qigong training. The association between categorical variables (angle and mood) was measured by Cramer's V. In the EO condition, most participants who improved in fatigue and anxiety scales also had better vertical head values. For the EOR condition, a moderate correlation was observed between changes in vertical head angle and changes in fatigue scale. In the EC condition, most of the participants who improved in measures of fatigue also improved vertical head angle. Additionally, pain severity decreased while vertical spine angle improved. These preliminary findings support that emotion and other patient centered outcomes should be considered within an embodied framework, and that Qigong may be a promising intervention for addressing biopsychosocially complex interventions such as PPSP in BCSs.

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Cross-cultural adaptation, validity and reliability of the Persian version of Fremantle Knee Awareness Questionnaire.

& Objective: There is strong evidence regarding impaired knee self-perception in patients with chronic knee osteoarthritis (OA). Currently, the Fremantle Knee Awareness Questionnaire (FreKAQ) has been developed to evaluate knee self-perception. This study aimed to evaluate validity and reliability of the Persian version of FreKAQ in patients with chronic knee OA.

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Post-cardiac Injury Syndrome Following Permanent Dual-Chamber Pacemaker Implantation.

Post-cardiac injury syndrome is a heterogeneous group of conditions that result from autoimmune-mediated inflammation of the pericardium, epicardium, and myocardium. Interventions such as pacemaker lead insertions, percutaneous coronary interventions, radiofrequency ablations, cardiac surgeries, and Swan-Ganz catheterizations can cause myocardial injury leading to post-traumatic pericarditis. This phenomenon can lead to chest pain, recurrent effusions, and fever along with possible complications of heart failure, arrhythmias, conduction abnormalities as well as cardiac tamponade. Herein, we present a case report of a 64-year-old female with a history of sick sinus syndrome managed with a dual-chamber pacemaker who presented with post-cardiac injury syndrome after three months of pacemaker implantation. She developed a recurrent syndrome of fever, chest discomfort, tachycardia with weakness, hemodynamic instability, hemorrhagic serositis, and cardiac tamponade. The mechanism of exudative inflammatory effusions initially remained inconclusive, as the workup for infectious and malignant processes was negative. However, post-cardiac injury syndrome akin to the Dressler syndrome related to screw-in dual-chamber pacemaker implantation remained a possibility. Her condition was acutely managed with a combination of colchicine and glucocorticoid therapy. She was placed on long-term aspirin and colchicine therapy to prevent any recurrences. This article illustrates a case of post-cardiac injury syndrome after dual-chamber pacemaker implantation, including details of evaluation, management, complications and monitoring of patient progress.

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