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  • Wiberg posted an update 8 months, 4 weeks ago

    Pacing at 125 beats per minute lowered the mean LV end-diastolic pressure in both groups (controls -4.3±4.1 mm Hg versus patients with HFpEF -8.5±6.0 mm Hg, P=0.08). Pacing also reduced LV end-diastolic volumes. The volume loss was about twice as much in the HFpEF group (controls -15%±14% versus patients with HFpEF -32%±11%, P=0.009). Coronary venous [Ca2+] increased after pacing at 125 beats per minute in patients with HFpEF but not in controls. [Na+] did not change. Conclusions Higher resting heart rates are associated with lower filling pressures in patients with and without HFpEF. Incomplete relaxation and LV filling at high heart rates lead to a reduction in LV volumes that is more pronounced in patients with HFpEF and may be associated with myocardial Ca2+ retention.Buruli ulcer (BU) is one of the skin diseases that causes physical deformity, loss of function of the affected part, social stigmatization, and financial burden to individuals affected. Annually, an approximated 6000 cases of BU are reported worldwide especially from West Africa, Central Africa, and Asia. The aim of the study was to assess the experiences of BU patients in the Greater Accra Region of Ghana following discharge from the hospital. The study employed a qualitative descriptive phenomenological approach using snowballing sampling technique to sample 15 participants from the Greater Accra Region of Ghana who have been treated and discharged home. Data were collected through face-to-face interviews that was later transcribed and coded using qualitative content analysis. Findings from this study revealed that individuals with BU goes through several challenges during admission and after discharge including feeling of embarrassment, financially handicapped, and marital conflicts. The study concluded that BU has not been totally eradicated from the country, hence must be given the attention it deserves to help individuals cope better.This study describes the isolation of various marine bacteriafrom sponges collected from the Red Sea (Saudi Arabia) andL-asparaginase (anti-cancer enzyme) production from bacterialisolates. The 16S rDNA based phylogenetic analysis revealed thatthe isolate WSA3 was a Bacillus subtilis. Its partial-length genesequence was submitted to GenBank under the accession numberMK072695. The new B. subtilis strain harbored the exact size(1128 bp) of the new L-asparaginase (ansZ) gene as confirmedby PCR and in gel visualization, which was submitted to the NCBIdatabase (accession number MN566442). The molecular weightof partially purified L-asparaginase was determined as 45 kDa bySDS-PAGE. In addition, the enzyme L-asparaginase did not showglutaminase activity which is very important from a medical pointof view. Moreover, 100 μg/mL of the partially purified B. subtilis Lasparaginaseshowed promising anti-cancer activities when testedagainst three cancer cell lines (HCT-116, MCF-7, and HepG2).Regarding the positive clinical outcomes of sucrose octasulfate impregnated dressing documented in neuroischemic diabetic foot ulcers (DFUs), we aimed to evaluate the microcirculatory status in patients with neuroischemic DFU through the use of sucrose octasulfate dressing. Eleven patients with neuroischemic DFU were included in a prospective pilot study between July 2019 and March 2020. We evaluated the effect in transcutaneous oxygen pressure (TcPO2; mm Hg) values within the use of a sucrose octasulfate dressing in the course of the healing process of neuroischemic DFUs (UrgoStart Contact, Laboratoires Urgo Medical). TcPO2 values were assessed at day 0 and monthly until wound healing was achieved. Additionally, wound healing process was evaluated using the Wollina score system and wound area surface, at day 0 and monthly until 20 weeks of follow-up or wound healing first occurred. TcPO2 values showed a significant increase between day 0 (29.45 ± 7.38 mm Hg) and wound closure (46.54 ± 11.45 mm Hg, P = .016), after dressing application. BMS986278 Wollina wound scores showed a significant improvement (4.2 ± 1.7 at day 0 to 5.4 ± 1.3 at the end of the study; P = .004). Median wound area at day 0 was 1.30 cm2, interquartile range [1.60-1] cm2, and 0.5 cm2 at week 4, interquartile range [1.1-0.1], P less then .001. Median healing time was 8 weeks, interquartile range [8-5]. Treating a neuroischemic DFU with a sucrose octasulfate dressing in the standard of care showed an increase in skin oxygen pressure.Ultrasound is an invaluable physical modality widely used for diagnosis and therapy in humans and animals. It is noninvasive, atraumatic, and may be used repeatedly. As a therapeutic tool, ultrasound has been in use for some 6 decades. Therapeutic ultrasound (TUS) is used for the treatment of musculoskeletal disorders, including acute soft tissue injuries, overuse syndromes, as well as chronic orthopedic and rheumatologic conditions. The aim of this review was to investigate the clinical effectiveness of TUS in musculoskeletal acute and chronic pain, mainly through the control of inflammation and the promotion of soft tissue injury healing. Based on the evidence presented, TUS is clinically effective in some musculoskeletal soft tissue pain conditions, but due to conflicting results in some studies, no specific positive recommendations can be made, nor does it permit exclusion of TUS from clinical practice. In phonophoresis, TUS plays a significant role, without reported adverse effects. There is scope for improving the evidence base with better designed studies.We contacted a random sample of social/personality psychologists in the United States and asked for copies of their graduate syllabi. We coded more than 3,400 papers referenced on these syllabi for gender of authors as well as other characteristics. Less than 30% of the papers referenced on these syllabi were written by female first authors, with no evidence of a trend toward greater inclusion of papers published by female first authors since the 1980s. The difference in inclusion rates of female first-authored papers could not be explained by a preference for including classic over contemporary papers in syllabi (there was evidence of a recency bias instead) or the relative availability of female first-authored papers in the published literature. Implications are discussed.

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