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Nutrition and Calcitonin Gene Related Peptide (CGRP) in Migraine.

Targeting calcitonin gene-related peptide (CGRP) and its receptor by antibodies and antagonists was a breakthrough in migraine prevention and treatment. However, not all migraine patients respond to CGRP-based therapy and a fraction of those who respond complain of aliments mainly in the gastrointestinal tract. In addition, CGRP and migraine are associated with obesity and metabolic diseases, including diabetes. Therefore, CGRP may play an important role in the functioning of the gut-brain-microflora axis. CGRP secretion may be modulated by dietary compounds associated with the disruption of calcium signaling and upregulation of mitogen-activated kinase phosphatases 1 and 3. CGRP may display anorexigenic properties through induction of anorexigenic neuropeptides, such as cholecystokinin and/or inhibit orexigenic neuropeptides, such as neuropeptide Y and melanin-concentrating hormone CH, resulting in the suppression of food intake, functionally coupled to the activation of the hypothalamic 3',5'-cyclic adenosine monophosphate. The anorexigenic action of CGRP observed in animal studies may reflect its general potential to control appetite/satiety or general food intake. Therefore, dietary nutrients may modulate CGRP, and CGRP may modulate their intake. Therefore, anti-CGRP therapy should consider this mutual dependence to increase the efficacy of the therapy and reduce its unwanted side effects. This narrative review presents information on molecular aspects of the interaction between dietary nutrients and CGRP and their reported and prospective use to improve anti-CGRP therapy in migraine.

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Intralobar pulmonary sequestration in an adult: a case report.

Pulmonary sequestration is a rare congenital lung anomaly, presenting mostly in childhood and adolescence.

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Trunk Muscle Forces and Spinal Loads During Heavy Deadlift: Effects of Personalization, Muscle Wrapping, Muscle Lever Arm, and Lumbopelvic Rhythm.

Heavy deadlift is used as a physical fitness screening tool in the US Army. Despite the relevance of such a screening tool to military tasks performed by Service Members, the biomechanical impact of heavy deadlift and its risk of low back injury remain unknown. A kinematics-driven musculoskeletal model of spine was implemented to investigate biomechanics of the lower back in a volunteer (23 years old, height of 1.82 m, and body mass of 98.8 kg) during a 68 kg deadlift. In search of protective mechanisms, effects of model personalization and variations in trunk musculature and lumbopelvic rhythm were also investigated. The net moment, compression and shear forces at the L5-S1 reached peaks of 684 Nm, 17.2 kN and 4.2 kN, respectively. Geometrical personalization and changes in lumbopelvic rhythm had the least effects on predictions while increases in muscle moment arms (40%) had the largest effects that caused, respectively, 32% and 36% decrease in the maximum compressive and shearing forces. Initiating wrapping of back muscles at farther distances from the spine had opposing effects on spinal loads; peak compression at the L5-S1 decreased by 12% whereas shear increased by 19%. Despite mechanisms considered, spinal loads during heavy deadlift exceed the existing evidence concerning the threshold of injury for spinal segments, suggesting the vulnerability to injury.Chronic exposure to such high spinal loads may lead to (micro) fractures, degeneration, pathoanatomical changes and finally low back pain. This article is protected by copyright. All rights reserved.

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The Role of Self-Efficacy and Activity Patterns in the Physical Activity Levels of Women with Fibromyalgia.

Keeping high levels of physical activity is a challenge among chronic patients. In this regard, self-efficacy has been identified as a crucial variable to reduce sedentarism and physical inactivity in women with fibromyalgia. The current study aimed to evaluate the associations among objective physical activity levels, self-efficacy, activity patterns, and the impact of the disease, as well as to compare those variables between women with fibromyalgia with different self-efficacy levels. For this purpose, in this cross-sectional study, the physical activity levels of 123 women with fibromyalgia were assessed by accelerometers, together with self-efficacy, the impact of the disease, and activity patterns. Results revealed that self-efficacy for light or moderate physical activity was directly related to light ( < 0.01), moderate ( < 0.01), and vigorous physical activity ( < 0.05), as well as inversely related to sedentary time ( < 0.01). Moreover, the main differences were observed between those with low self-efficacy levels and the rest of the sample, while there were no differences between the high and the medium self-efficacy groups ( > 0.05). Thus, self-efficacy for walking and light physical activity seems to be more relevant than self-efficacy for moderate and vigorous physical activity to achieve higher levels of physical activity.

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Neuraxial Anesthesia during the COVID-19 Pandemic: Report from a large academic medical center.

Objective Three primary neuraxial techniques reduce labor pain: epidural, dural puncture epidural (DPE), and combined spinal-epidural (CSE). This study aims to determine whether neuraxial analgesia techniques changed after the onset of the COVID-19 pandemic. Given that a dural puncture confirms neuraxial placement, we hypothesized that DPE was more frequent in women with concerns for COVID-19. Study Design A single-center retrospective cohort study comparing neuraxial analgesia techniques for labor and delivery pain management before and after the onset of the COVID-19 pandemic and in patients with and without SARS-CoV-2 at a maternity hospital in Dallas, Texas, with a large delivery service. Statistical analyses included the Chi-square test for categorical and Kruskal-Wallis test for nonparametric ordinal comparisons. The Cochran- Mantel-Haenszel test was used to assess the association between neuraxial technique and accidental dural puncture or postdural puncture headache. Results Of 10,971 patients who received neuraxial analgesia for labor, 5528 were delivered in 2019 and 5443 in 2020. Epidural analgesia was the most common neuraxial technique for labor pain in 2019 and 2020. There was no difference in the frequency of neuraxial analgesia techniques or the rates of accidental dural puncture or postdural puncture headaches comparing all deliveries in 2019 to 2020. Despite a significant increase in dural puncture epidurals relative to epidurals in the SARS-CoV-2-positive group compared with the SARS-CoV-2-negative group in 2020, there was no significant difference in postdural puncture headaches or accidental dural punctures. Conclusion The advantages of a dural puncture epidural, specifically the ability to confirm epidural placement using a small gauge spinal needle, likely led to an increase in the placement of this neuraxial in SARS-CoV-2-positive patients. There was no effect on the frequency of postdural puncture headaches or accidental dural punctures within the same period.

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Postprandial Abdominal Pain Caused by Gastroptosis-A Case Report.

Gastroptosis is a condition in which the stomach is displaced downward and is a condition affects the spontaneous muscle mobility in the stomach. The reason for its current prevalence remains unclear as the medical literature is scarce on the condition in children. In this study, we describe the case of a 17-year-old girl suffering from chronic, position-dependent epigastric pain. The symptoms were observed during post-meal activity, with a significant increase in pain intensity while in an upright position. An inferior stomach displacement was noted in an upper gastrointestinal X-ray study using barium.

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Improvements in disease activity partially mediate the effect of tofacitinib treatment on generic and disease-specific health-related quality of life in patients with ulcerative colitis: data from the OCTAVE program.

Patients with ulcerative colitis (UC) often report impaired health-related quality of life (HRQoL). Tofacitinib is an oral small molecule Janus kinase inhibitor for the treatment of UC. In addition to previous demonstrations of improved clinical measures (e.g., Mayo score), tofacitinib has been shown to improve HRQoL in patients with UC. This analysis explored the interrelationships among tofacitinib treatment, HRQoL, and disease activity (measured using Mayo subscores) using mediation modeling.

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Experience-based design: Empowering individuals while they wait for interprofessional chronic pain care.

Chronic pain is highly prevalent and a leading cause of disability. Long wait times for interprofessional care provide an opportunity to introduce web-based interventions that improve psychosocial function and patients' readiness and ability to manage their condition. Here we describe the process of partnering with people with lived experience (PWLE) to develop an online self-management program enhanced by motivational interviewing. We also report the multiphase usability testing of the program.

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Effect of Second-Stage Pushing Timing on Postpartum Pelvic Floor Morbidity: A Randomized Controlled Trial.

To assess whether immediate or delayed pushing in the second-stage results in higher risk of pelvic floor morbidity.

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Conjunctival conveyance of SARS-CoV-2 in asymptomatic and non-severe symptomatic COVID-19 patients.

The prevalence of ocular conveyance of SARS-CoV-2 has been well described for severe/hospitalized cases, but scarcely reported in asymptomatic and non-severe patients, who are unaware that they are carriers.

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