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Antimicrobial resistant bacteria can occur in the primary food production environment. The emergence and dissemination of antimicrobial resistance (AMR) in the environment can be influenced by several factors, including the presence of heavy metals. The aim of this study was to examine the presence and characteristics of antimicrobial resistant Enterobacterales in soils and spinach grown in soils with and without zinc amendment. A total of 160 samples (92 soil and 68 spinach) were collected from two locations, in which some plots had been amended with zinc. Samples were cultured on selective agars for detection of extended-spectrum beta-lactamase-producing Enterobacterales (ESBL), carbapenem-resistant Enterobacterales and ciprofloxacin-resistant Enterobacterales. Samples were also cultured for enumeration of total Enterobacterales. Isolates were identified by MALDI-TOF. Antimicrobial susceptibility testing was carried out in accordance with EUCAST (2021) and CLSI (2020) criteria. The whole genome sequence (WGS) of selected isolates was determined. Inductively Coupled Plasma Atomic Emission Spectrometer was performed on soil samples in order to measure the concentration of zinc. In total 20 antimicrobial resistant Enterobacterales were isolated from the soil (n = 8) and spinach samples (n = 12). In both sample types, Serratia fonticola (n= 16) was the dominant species, followed by Escherichia coli (n=1), Citrobacter freundii (n=1) and Morganella morganii (n=1) detected in spinach samples, and Enterobacter cloacae (n=1) detected in a soil sample. The WGS identified genes conferring resistance to different antimicrobials in agreement with the phenotypic results, 14 S. fonticola isolates were confirmed as ESBL producers and harboured the blaFONA gene. Genes that encoded for zinc resistance and multidrug efflux pumps, transporters that can target both antimicrobials and heavy metals, were also identified. Overall, the findings of this study suggest the presence of zinc did not influence the AMR Enterobacterales in soil or spinach samples.
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We examine how extended-release buprenorphine depot (BUP-XR) is put to use and made to work in implementation practices, attending to how care practices are challenged and adapted as a long-acting technology is introduced into service in opioid agonist treatment (OAT) in Australia. Our approach is informed by ideas in science and technology studies (STS) emphasising the irreducible entanglement of care practices and technology, and in particular the concept of 'tinkering' as a practice of adaptation. To make our analysis, we draw on qualitative interview accounts (n = 19) of service providers involved in BUP-XR implementation across five sites. Our analysis considers the disruptive novelty of BUP-XR. Tinkering to make a novel technology work in practice slows down the expectation of implementation in relation to transformative innovation, despite the promise of dramatic or rapid change. Tinkering allowed for more open relations, for new care practices that departed from the routine and familiar, opening potential for how BUP-XR could be put to use and made to work in its new situation, and as its situation evolved along-with its implementation. Flexibility and openness of altering relations was, however, at times, held in tension with inflexibility and closure. This analysis identifies a concern for what is made present and what is made absent in the altered care network affected by BUP-XR, with the multiple effects of supervised daily dosing practices thrown into relief as they become absented. Tinkering to implement BUP-XR locally connects with a broader assemblage of trial and movement in the constitution of treatment. The introduction of long-acting technologies prompts new questions about embedded implementation practices, including supervised dosing, urinalysis, the time and place of psychosocial support, and how other social aspects of care might be recalibrated in drug treatment.
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Buprenorfina , Preparações de Ação Retardada , Tratamento de Substituição de Opiáceos , Transtornos Relacionados ao Uso de Opioides , Humanos , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Buprenorfina/administração & dosagem , Tratamento de Substituição de Opiáceos/métodos , Austrália , Antagonistas de Entorpecentes/administração & dosagemRESUMO
Estuaries in rainfall poor regions are highly susceptible to climatic and hydrological changes. The Coorong, a Ramsar-listed estuarine-coastal lagoon at the end of the Murray-Darling Basin (Australia), has experienced declining ecological health over recent decades. Twenty years of environmental data were analysed to assess patterns and drivers of water quality changes. Large areas of the Coorong are now persistently hyper-saline (salinity >80 psu) and hypereutrophic (total nitrogen, TN > 4 mg L-1, total phosphorus, TP > 0.2 mg L-1, chlorophyll a > 50 µg L-1) which coincided with reduced flushing due to diminished freshwater inflows and increasing evapo-concentration. Sediment quality also was related to flushing, with higher concentrations of organic carbon, TN, TP and sulfides as salinity increased. While total nutrient levels are very high, dissolved inorganic nutrients are generally low. Increased lagoonal flushing would be beneficial to reduce the hypersalinisation and hypereutrophication and improve ecosystem health.
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Ecossistema , Rios , Clorofila A/análise , Eutrofização , Austrália , Nitrogênio/análise , Fósforo/análise , Monitoramento Ambiental , Clorofila/análiseRESUMO
With few investigations of intra-family end-of-life conflict, this study sought to identify its incidence, cause, and impacts. A questionnaire was completed by 102 hospice/palliative nurses, physicians, and other care providers in Alberta, a Canadian province. Participants reported on how often they had observed intra-family conflict when someone in the family was dying, and the impacts of that conflict. 12 survey participants were then interviewed about the intra-family conflict that they had encountered, with interviews focused on why conflict occurred and what the impacts (if any) were. Nearly 80% of families were thought to experience end-of-life conflict, periodically or continuously, among various family members. The interviews confirmed three reasons for intra-family end-of-life conflict and three conflict outcomes that were revealed in a recent literature review. The findings indicate routine assessments for intra-family end-of-life conflict are advisable. Attention should be paid to preventing or mitigating this conflict for the good of all.
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Anthropogenic nitrogen inputs cause major negative environmental impacts, including emissions of the important greenhouse gas N2O. Despite their importance, shifts in terrestrial N loss pathways driven by global change are highly uncertain. Here we present a coupled soil-atmosphere isotope model (IsoTONE) to quantify terrestrial N losses and N2O emission factors from 1850-2020. We find that N inputs from atmospheric deposition caused 51% of anthropogenic N2O emissions from soils in 2020. The mean effective global emission factor for N2O was 4.3 ± 0.3% in 2020 (weighted by N inputs), much higher than the surface area-weighted mean (1.1 ± 0.1%). Climate change and spatial redistribution of fertilisation N inputs have driven an increase in global emission factor over the past century, which accounts for 18% of the anthropogenic soil flux in 2020. Predicted increases in fertilisation in emerging economies will accelerate N2O-driven climate warming in coming decades, unless targeted mitigation measures are introduced.
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Gases de Efeito Estufa , Óxido Nitroso , Agricultura , Atmosfera , Nitrogênio/metabolismo , Óxido Nitroso/metabolismo , SoloRESUMO
PURPOSE: To describe a single stage, glans-sparing urethroplasty technique for fossa navicularis strictures using a transurethral dorsal inlay buccal mucosa graft. METHODS: We conducted a retrospective review of a prospectively maintained urethral stricture database to identify all fossa navicularis strictures reconstructed with a single stage, transurethral dorsal inlay buccal mucosa graft urethroplasty (5/2015-6/2020). Primary outcomes were anatomic success, defined as the ability to pass a 17 Fr flexible cystoscope, and functional success, defined as the lack of obstructive voiding symptoms and no need for further procedures. Secondary outcomes were postoperative complications and patient satisfaction. RESULTS: Sixteen patients were included. Mean age was 63.1 years (43.9-75.6) and mean stricture length was 1.7 cm (1.4-2.0). Stricture etiology included internal trauma (62.5%), idiopathic (25.0%), and lichen sclerosus (12.5%). Prior endoscopic procedures were done in 75% of patients. Over a median follow-up of 28.8 months (IQR 17.6-38.0), anatomic success was 15/16 (93.8%) and functional success was 16/16 (100%). The single anatomic recurrence was at 4.2 months postoperatively. No additional procedures were required. Urinary tract infection occurred in 25% (4/16). There were no instances of de novo erectile dysfunction, chordee, or wound infection. All patients would recommend urethroplasty to others and all patients were either very satisfied (83.3%) or satisfied (16.7%) with the procedure. Penile sensitivity was unchanged in 83.3%, increased in 8.3% and decreased in 8.3%. CONCLUSION: Transurethral dorsal inlay buccal mucosa graft urethroplasty is a viable option for reconstruction of fossa navicularis strictures that avoids splitting the glans and results in excellent cosmesis.
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Mucosa Bucal , Estreitamento Uretral , Constrição Patológica/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Mucosa Bucal/transplante , Estudos Retrospectivos , Resultado do Tratamento , Uretra/cirurgia , Estreitamento Uretral/etiologia , Estreitamento Uretral/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/métodosRESUMO
AIMS: To compare short and long-term outcomes after tibial plateau levelling osteotomy (TPLO) and lateral fabello-tibial suture (LFTS) techniques for the management of cranial cruciate ligament disease in small dogs with high tibial plateau angles (TPA). METHODS: In this retrospective study, the medical records of two veterinary specialist practices in the United Kingdom were searched for dogs (<20â kg) that underwent TPLO or LFTS between 2000 and 2010, and had a preoperative radiographic TPA >30° with either short-term (6 weeks) and/or long-term (>3 months) follow-up data. Data collected at a 6-week post-surgical re-examination was derived from orthopaedic examination and radiographic assessment and included the incidence of major and minor complications and scoring of the short-term outcome. Long-term outcome was scored based on results of a subjective owner questionnaire and veterinary orthopaedic examination. RESULTS: A total of 61 (84 stifles) dogs were included in the study: 24 (30 stilfes) and 37 (54 stifles) dogs underwent LFTS and TPLO, respectively. Long-term clinical outcome was different (p = 0.017) between groups; 15/15 stifles in the TPLO group had a good or excellent long-term clinical outcome, compared to 4/8 (50%) in the LFTS group. There was no evidence of a difference in short-term post-operative outcome or owner subjective long-term outcome between treatment groups.Stifles in the LFTS group were more likely (p = 0.027) to have palpable stifle pain at long-term follow-up. Owners reported that 5/16 (31.3%) dogs in the LFTS group required oral non-steroidal anti-inflammatory drug (NSAID) treatment at least monthly (4/5 required daily treatment), whereas no dogs in the TPLO group required treatment with NSAID more frequently than three times per year (p = 0.011).No correlation was found between short-term outcome and owner subjective long-term outcome but there was a positive correlation between short-term outcome and long-term clinical outcome.There was no evidence of a difference in overall major complication rates between treatment groups. The occurrence of complications was associated with heavier body weight at the time of surgery. No other variables were shown to be risk factors for complications. CONCLUSION AND CLINICAL RELEVANCE: Small breed dogs with high TPA that underwent TPLO had better long-term clinical outcomes and were less likely to require NSAID administration than those that underwent LFTS. The risk of complication increased with the weight of the dog at surgery. There was a positive correlation between short-term outcome and long-term clinical outcome.
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Ligamento Cruzado Anterior , Doenças do Cão , Animais , Ligamento Cruzado Anterior/cirurgia , Anti-Inflamatórios não Esteroides , Doenças do Cão/etiologia , Doenças do Cão/cirurgia , Cães , Osteotomia/métodos , Osteotomia/veterinária , Estudos Retrospectivos , Suturas , Tíbia/cirurgiaRESUMO
Duplicated anterior urethras are a rare congenital anomaly that is exceedingly uncommon among adult patients, as surgical correction is often completed during childhood. We present the case of a 33-year-old man with uncorrected duplicated anterior urethras and urinary retention due to severe urethral stricture disease involving both of his uncorrected duplicated anterior urethras. This report highlights an operative management strategy for reconstruction to create a single, unobstructed urethra that terminates in an orthotopic meatus. Further, we provide an overview of the anatomic variants of urethral duplication.
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Estreitamento Uretral , Retenção Urinária , Adulto , Humanos , Masculino , Uretra/cirurgia , Estreitamento Uretral/cirurgiaRESUMO
INTRODUCTION: We sought to assess patient risk factors for 30-day postoperative complications among men undergoing surgical management of rectourethral fistula (RUF). METHODS: The American College of Surgeons National Surgical Quality Improvement Program database was queried for all male patients who underwent RUF repair (2006-2018). Hypoalbuminemia was defined as preoperative serum albumin <3.5 gm/dL. Postoperative 30-day complications included wound infection, organ space surgical site infection, urinary tract infection, sepsis, venous thromboembolism, pneumonia, cerebrovascular accident, myocardial infarction, return to operating room and mortality. The association between pre-selected patient covariates and postoperative complications was investigated using logistic regression analysis. RESULTS: A total of 250 patients were identified. Concurrent procedures during RUF repair were bowel diversion in 43/250 patients (17.2%), bowel resection (34/250, 13.6%), cystectomy (20/250, 8.0%) and urethroplasty (37/250, 14.8%). Overall, median age was 66.0 years (IQR 59.0-72.0), body mass index 26.6 kg/m2 (IQR 23.7-29.5) and 247/250 patients (98.8%) were functionally independent. Comorbidities included hypertension (140/250, 56.0%), smoking (55/250, 22.0%), diabetes (17/250, 6.8%), chronic obstructive pulmonary disease (11/250, 4.4%) and congestive heart failure (1/250, 0.4%). Hypoalbuminemia (<3.5 gm/dL) was present in 25/126 patients (19.8%). Overall, 51/250 patients (20.4%) experienced a complication within 30 days of surgery including wound infection (14/250, 5.6%), sepsis (13/250, 5.2%), organ space infection (11/250, 4.4%), urinary tract infection (8/250, 3.2%), venous thromboembolism (8/250, 3.2%) and mortality (5/250, 2.0%). After adjusting for covariates, hypoalbuminemia was associated with increased odds of a 30-day complication (OR 2.49, 95% CI 1.06-5.86, p=0.036). CONCLUSIONS: Hypoalbuminemia was associated with increased odds of short-term complications after surgical management of RUF.
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Primary urethral cancer (PUC) is a rare but highly aggressive malignancy that causes malignant urethral obstruction. We conducted a literature review using PubMed to identify original research studies that assessed the diagnosis and management of primary urethral cancer. PUC affects men more than women, is more common in African Americans than Caucasians, and is associated with history of chronic inflammation and irritation of the urinary tract. Patients suspected of PUC should undergo a complete work-up including cystoscopy, magnetic resonance imaging, and biopsy. In men and women, surgical monotherapy ranging from organ-sparing to more radical reconstructive procedures has adequate survival rates for early stage PUC and has been shown to be similarly as effective as radiation monotherapy, while multimodal therapy has become the standard of treatment for advanced stage PUC. Salvage surgery or radiation therapy has been linked with increased survival rates. Nodal involvement at the time of diagnosis is a negative prognosticator and should be treated with multimodal therapy. Further prospective studies with greater sample sizes and standardized clinical trials would allow for greater consistency in evaluating the different treatment modalities for PUC.
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We present experimental studies of inverted-corona targets as neutron sources at the OMEGA Laser Facility and the National Ignition Facility (NIF). Laser beams are directed onto the inner walls of a capsule via laser-entrance holes (LEHs), heating the target interior to fusion conditions. The fusion fuel is provided either as a wall liner, e.g., deuterated plastic (CD), or as a gas fill, e.g., D2 gas. Such targets are robust to low-mode drive asymmetries, allowing for single-sided laser drive. On OMEGA, 1.8-mm-diameter targets with either a 10-µm CD liner or up to 2 atm of D2-gas fill were driven with up to 18 kJ of laser energy in a 1-ns square pulse. Neutron yields of up to 1.5 × 1010 generally followed expected trends with fill pressure or laser energy, although the data imply some mix of the CH wall into the fusion fuel for either design. Comparable performance was observed with single-sided (1x LEH) or double-sided (2x LEH) drive. NIF experiments tested the platform at scaled up dimensions and energies, combining a 15-µm CD liner and a 3-atm D2-gas fill in a 4.5-mm diameter target, laser-driven with up to 330 kJ. Neutron yields up to 2.6 × 1012 were measured, exceeding the scaled yield expectation from the OMEGA data. The observed energy scaling on the NIF implies that the neutron production is gas dominated, suggesting a performance boost from using deuterium-tritium (DT) gas. We estimate that neutron yields exceeding 1014 should be readily achievable using a modest laser drive of â¼300 kJ with a DT fill.
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Inertial confinement fusion implosions must achieve high in-flight shell velocity, sufficient energy coupling between the hot spot and imploding shell, and high areal density (ρR=∫ρdr) at stagnation. Asymmetries in ρR degrade the coupling of shell kinetic energy to the hot spot and reduce the confinement of that energy. We present the first evidence that nonuniformity in the ablator shell thickness (â¼0.5% of the total thickness) in high-density carbon experiments is a significant cause for observed 3D ρR asymmetries at the National Ignition Facility. These shell-thickness nonuniformities have significantly impacted some recent experiments leading to ρR asymmetries on the order of â¼25% of the average ρR and hot spot velocities of â¼100 km/s. This work reveals the origin of a significant implosion performance degradation in ignition experiments and places stringent new requirements on capsule thickness metrology and symmetry.
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Laser-direct drive (LDD), along with laser indirect (X-ray) drive (LID) and magnetic drive with pulsed power, is one of the three viable inertial confinement fusion approaches to achieving fusion ignition and gain in the laboratory. The LDD programme is primarily being executed at both the Omega Laser Facility at the Laboratory for Laser Energetics and at the National Ignition Facility (NIF) at Lawrence Livermore National Laboratory. LDD research at Omega includes cryogenic implosions, fundamental physics including material properties, hydrodynamics and laser-plasma interaction physics. LDD research on the NIF is focused on energy coupling and laser-plasma interactions physics at ignition-scale plasmas. Limited implosions on the NIF in the 'polar-drive' configuration, where the irradiation geometry is configured for LID, are also a feature of LDD research. The ability to conduct research over a large range of energy, power and scale size using both Omega and the NIF is a major positive aspect of LDD research that reduces the risk in scaling from OMEGA to megajoule-class lasers. The paper will summarize the present status of LDD research and plans for the future with the goal of ultimately achieving a burning plasma in the laboratory. This article is part of a discussion meeting issue 'Prospects for high gain inertial fusion energy (part 2)'.
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BACKGROUND: Peyronie's disease (PD) is characterized by penile pain, deformity, and sexual dysfunction, often resulting in an impaired sexual experience and significant psychological bother for the patient. However, there are limited data on the impact of PD on female sexual partners (FSPs). AIM: To compare the psychosexual experience of men with PD and their FSPs. METHODS: We retrospectively reviewed all prospectively enrolled men and their FSPs who presented for initial PD evaluation to our sexual health clinic from July 2018 to February 2020. All men completed a PD-specific survey and the PD questionnaire (PDQ). If the patient was accompanied by an FSP during initial evaluation, she completed the PDQ for Female Sexual Partners and Female Sexual Function Index. We further queried our database that included information on patient demographics and clinical characteristics. OUTCOMES: The main outcome of this study is retrospective comparison of responses with the PDQ and PDQ for Female Sexual Partners. RESULTS: Data were available for 44 men with PD (median age, 56 years; interquartile range, 49-63) and their FSPs (median age, 54 years; interquartile range, 50-61). The majority of men presented in the chronic phase (35 of 44, 79.5%), and median objective composite curvature was 75° (interquartile range, 50-90°). Owing to PD, female and male partners reported similar difficulty with vaginal intercourse (VI) (74.3% vs 81.5%, P = .555), decreased frequency of VI (70.6% vs 85.2%, P = .228), and at least moderate discomfort/pain with VI (48.6% vs 33.3%, P = .232). FSPs were "very" or "extremely" bothered by the appearance of their partner's erect penis less often than male partners (20.0% vs 59.3%, P < .001). FSPs were "very" or "extremely" bothered by their partner's PD during VI less often than men with PD (32.3% vs 65.2%, P = .017). Few FSPs (22.9%) had "severe" or "very severe" concern with damaging their partner's penis during VI. CLINICAL IMPLICATIONS: The sexual experience for men with PD and their FSPs differs, thus emphasizing the importance of active engagement of both men with PD and FSP during initial PD evaluation. STRENGTHS AND LIMITATIONS: This initial study draws data from a single, high-volume men's health clinic with a limited sample size. Survey responses may have been shared by patients with PD and their FSPs. CONCLUSION: PD impacts the sexual experience for both men and FSPs. A similarly large proportion of men with PD and FSP noted decreased frequency of and difficulty with vaginal intercourse. Yet, FSPs were less bothered by the appearance of the erect penis and the deformity during VI compared with men. Farrell MR, Ziegelmann MJ, Bajic P, et al. Peyronie's Disease and the Female Sexual Partner: A Comparison of the Male and Female Experience. J Sex Med 2020;17:2456-2461.
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Induração Peniana , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pênis , Estudos Retrospectivos , Comportamento Sexual , Parceiros SexuaisRESUMO
OBJECTIVES: To describe reduction techniques and clinical outcome in a series of traumatic elbow luxations in cats. MATERIALS AND METHODS: Retrospective review of unilateral elbow luxations treated at five specialist referral centres. Data included signalment, aetiology, concurrent injuries, luxation direction, time to reduction, primary reduction technique, surgical procedure and complications. Cases were excluded if reduction technique was unknown. Telephone owner questionnaire follow-up was completed using a Feline Musculoskeletal Pain Index. RESULTS: Thirty-two cats were included. Lateral luxations were most common (n = 21). Time (hours) until attempted initial closed reduction was <24 (n = 12), 24-48 (n = 13), >48 (n = 3) or unrecorded (n = 4). Luxation was treated by closed reduction alone (n = 7) or by surgery (n = 25); 14 of 25 cases underwent primary surgical reduction and 11 of 25 were secondary procedures following failure of closed reduction. Transcondylar bone tunnels and circumferential suture (n = 19) was the most commonly used surgical technique. Catastrophic (n = 1), major (n = 11) and minor complications (n = 5) were recorded; reluxation occurred more frequently after closed reduction (n = 8) than after open reduction with fixation (n = 0). Feline Musculoskeletal Pain Index data were available for 12 cats; outcome was good-excellent in all 12, with a median function score of 64.5/68 (range: 55-68) and a median pain score of 0/15 (range: 0-5). Outcome was not associated with reduction technique. CLINICAL SIGNIFICANCE: Elbow reluxation occurred in 61% of cats following primary closed reduction but did not occur in any open reduction cases. Reluxation rate increased with duration from injury. Most cats had good-excellent owner-assessed outcome, regardless of reduction technique.
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Doenças do Gato , Luxações Articulares/veterinária , Animais , Gatos , Membro Anterior , Estudos Retrospectivos , Resultado do TratamentoRESUMO
The long-term effect of heavy metals on soil microbial communities and their function is relatively unknown and little work has been done in field settings. To address this gap, we revisited a field-based experiment, 12 years after the application of copper (Cu) to agricultural soils, with treatment concentrations ranging from 0 to 3310 mg Cu kg-1 soil. We measured the long-term effects of Cu exposure to soils using multiple functionality assessments and environmental DNA-based community analyses. The assessment results revealed that soils that received moderate to high Cu doses had still not recovered functionality 12-years post exposure. However, plots that received doses of 200 mg kg-1 Cu or less appeared to have a functionality index not dissimilar to control plots. Environmental DNA analyses of the microbial communities revealed a high level of beta diversity in low Cu treatment plots, whereas communities within high Cu treatment plots had similar community structures to one another (low beta diversity), indicating that specific Cu-tolerant or dormant taxa are selected for in high-Cu environments. Interestingly, high Cu plots had higher within-sample taxa counts (alpha diversity) compared with controls and low Cu plots. We hypothesise that taxa in high Cu plots activated dormancy mechanisms, such that their genetic signal remained present, whilst the functionality of the soil was reduced. Many species identified in high Cu plots are known to have associated dormancy mechanisms and survive in high stress environments. Understanding how these mechanisms collectively contribute to contaminant outcomes is of great importance for the goals of predicting and managing microbial communities and their function. As we found that Cu concentrations above 200 mg kg-1 can cause significant functionality loss and a selective pressure on microbial communities, it is recommended that Cu concentrations above 200 mg kg-1are avoided in agricultural soils.
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Microbiota , Poluentes do Solo/análise , Cobre , Solo , Microbiologia do SoloRESUMO
Peyronie's disease (PD) is a relatively common condition that can result in significant penile deformity, sexual dysfunction, and psychological bother. Surgical straightening offers the highest probability of success during the stable phase of the disease. However, for men in the acute phase of PD or for those with less severe deformity who elect to avoid surgery, a variety of non-surgical treatment options are available. Oral therapies, including L-citrulline and pentoxifylline, are most useful as part of a combination regimen rather than as monotherapy. Intralesional therapy with IFN-α2b, verapamil, and collagenase clostridium histolyticum (CCH) can cause significant reduction in penile curvature, yet these results may not be clinically significant for men with more severe curvature. Further investigation into the timing of administration and optimal patient characteristics is required. Penile traction therapy offers a clinically significant improvement in penile length and curvature. However, this has traditionally required hours of daily therapy. Overall, a combination of oral, topical, injection and traction therapies may provide the most significant benefit among the non-surgical modalities for PD.
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OBJECTIVES: To determine the risk of lameness and the rate of subsequent medial patellar luxation surgery in dogs that present with occult Grade II medial patellar luxation. MATERIALS AND METHODS: Retrospective owner survey and review of clinical records of adult dogs diagnosed with Grade II medial patellar luxation that were initially asymptomatic and managed non-surgically that had a minimum of 4-year follow-up. Clinical notes and owner questionnaires identified dogs that subsequently developed lameness and required surgery on the previously asymptomatic stifle. RESULTS: Thirty-eight dogs were included with an average follow-up of 51 months. Seventeen dogs re-presented for unscheduled contralateral medial patellar luxation surgery at an average of 15 months after initial presentation. A further two dogs had chronic contralateral limb lameness after an average of 33 months after initial surgery and may have been potential surgical candidates. CLINICAL SIGNIFICANCE: Fifty percent of adult dogs presenting with occult Grade II medial patellar luxation subsequently developed chronic lameness or required surgery.
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Doenças do Cão , Luxação Patelar/veterinária , Animais , Cães , Estudos Retrospectivos , Joelho de Quadrúpedes , Resultado do TratamentoRESUMO
Background: Although people who inject performance- and image-enhancing drugs (PIEDs) report fewer unsafe injecting practices, stigma and discrimination may negatively impact their access to help and information. Engagement with health care services, compared with social networks (friends, relatives, and gym associates) and the Internet and media (steroid user forums, information sites, and magazines), may be important for harm minimization. Methods: A cross-sectional Internet or in-person survey of men who use PIEDs in Australia in 2014-2015 examined differences in sources for PIEDs, injecting equipment, and anabolic-androgenic steroids (AAS) information and factors associated with having periodical medical checks related to PIEDs issues using multivariate logistic regression. Results: In total, 267 men (mean age: 25 years, SD: 8.7 years; 246 of 267 [92%] reported recent AAS injection) were recruited. Most participants sourced injecting equipment from health professionals, PIEDs from their social networks, and AAS information from the Internet and media. Self-reported AAS knowledge was high and frequent. Higher income (adjusted odds ratio [AOR]: 2.04, 95% confidence interval [CI]: 1.03, 4.00), ≥2 different PIEDs used in addition to AAS (AOR: 1.94, 95% CI: 1.08, 3.49), and sourcing AAS information from health care professionals (AOR: 3.14, 95% CI: 1.81, 5.46) were independently associated with periodical medical checks. Participants nominated preference for improved health services through needle-syringe programs, primary care services, and peer educator support groups. Conclusion: Men who use PIEDs in Australia consider themselves well informed but tend to use Internet and media sources, providing potentially misleading or inaccurate information. Increasing trust between men who use PIEDs and health care providers may enable delivery of PIEDs-specific information to those at greatest need.