PRA

PRA
  • 文章类型: Journal Article
    基于2018年世界结核病(TB)日的主题-“希望无结核病世界的领导人,“各种研究和国家一级的项目见证了结核病培训领导人如何帮助提高社区对结核病的认识。本研究旨在通过主要社区领导人评估倡导沟通和社会动员(ACSM)干预策略的有效性。使用Reach,有效性,收养,实施,维护(RE-AIM)框架。
    本研究由社区医学部进行,SriManakulaVinayagar医学院和医院(SMVMCH),Puducherry,在初级保健中心(PHC)的实地实践领域,Thirubuvanai.STOPTB,ENGAGE-TB,和国家结核病消除计划(NTEP)指南用于干预措施。主要社区领导人(KCL)列表(N=117)是从Mannadipet公社panchayat和PHC获得的。该研究分四个阶段进行:第一阶段(基线):定量数据:来自通知登记册的推定结核病病例比例;第二阶段(干预):员工护士培训计划,辅助护士助产士(ANM),认可的社会健康活动家(ASHA),和Anganwadi工人(小组活动),自助小组(SHG)领导人参与式农村评估(PRA)活动,为宗教领袖和前panchayat领袖举行的健康教育会议;第3阶段:加强正在进行的活动:健康教育会议和结核病的积极病例发现;第4阶段:终点线:干预的结果,使用RE-AIM框架进行评估。
    作为干预的结果,与干预前(2018年)和干预后(2019年)相比,结核病推定病例比例略有增加(21例).KCL确定和转介的推定结核病病例比例为312。通过基于社区的主动病例发现(ACF),总共确定了77例推定结核病病例。收集两个痰样本(在清晨)并送去进行基于Cartridge的核酸扩增测试(CBNAAT),其中三例为阳性。
    这项研究是由社区领导的,涉及来自不同背景的领导者,优化成功的机会。为了可持续性,我们已经启动了结核病支持小组。
    UNASSIGNED: Based on the theme of World Tuberculosis (TB) Day 2018-\"Wanted Leaders for TB free world,\" various studies and country-level project have witnessed how training leaders on TB has helped enhance TB awareness in the community. This study was conducted to evaluate the effectiveness of Advocacy Communication and Social Mobilization (ACSM) intervention strategy through key community leaders, using Reach, Effectiveness, Adoption, Implementation, Maintenance (RE-AIM) framework.
    UNASSIGNED: This study was undertaken by the Department of Community Medicine, Sri Manakula Vinayagar Medical College and Hospital (SMVMCH), Puducherry, in the field practice area of Primary Health Centre (PHC), Thirubuvanai. The STOP TB, ENGAGE-TB, and National TB Elimination Program (NTEP) guidelines were used for interventions. Key community leaders (KCL) list (N = 117) was obtained from Mannadipet commune panchayat and PHC. The study was conducted in four phases: phase 1 (baseline): quantitative data: proportion of presumptive TB cases from notification register; phase 2 (intervention): training program for staff nurses, auxiliary nurse midwife (ANM), Accredited Social Health Activist (ASHA), and Anganwadi workers (group activity), participatory rural appraisal (PRA) activity for self-help group (SHG) leaders, and health education session for religious leaders and ex-panchayat leaders; phase 3: strengthening of ongoing activity: health education session and active case finding for TB; and phase 4: end line: outcome of the intervention, evaluated using the RE-AIM framework.
    UNASSIGNED: As an outcome of the intervention, there was a marginal increase (21 cases) in the proportion of presumptive TB cases when comparing before (2018) and after (2019) intervention. The proportion of presumptive TB cases identified and referred by KCL was 312. A total of 77 presumptive TB cases were identified through community-based active case finding (ACF). Two sputum samples (on the spot early morning) were collected and sent for Cartridge-based nucleic acid amplification testing (CBNAAT), of which three cases were positive.
    UNASSIGNED: This study was community led and involved leaders from diverse backgrounds, optimizing the chance of success. For sustainability, we have initiated TB support group.
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  • 文章类型: Journal Article
    背景:赛迪绵羊是上埃及最丰富的反刍动物,尤其是在阿西特省。绵羊是埃及最丰富的动物之一。除了生产纤维和皮革外,他们还可以将低质量的粗粮转化为肉和牛奶。存在增强其繁殖的巨大机会。赛迪品种在繁殖方面鲜为人知。所以这项工作是为了提供更多关于荷尔蒙的信息,氧化,和血液代谢物参数,除了组织学,动情周期卵泡期卵巢的组织化学和免疫组织化学研究。本研究对25只健康的赛迪母羊进行血清分析,10只健康的母羊进行组织学评估,年龄为2至5岁,体重为38.5±2.03kg。
    结果:赛迪绵羊发情周期的卵泡期除了黄体退化外,还存在不同发育阶段的卵巢卵泡和闭锁。有趣的是,细胞凋亡和组织氧化标记在卵泡和黄体消退中起着至关重要的作用。卵泡期最突出的特征是存在成熟的窦(Graafian)和排卵前卵泡,以及某些血液代谢物和氧化标记物的水平升高。在这里,我们给出了赛迪绵羊卵巢卵泡的新示意图序列,并描述了不同类型的特征。我们还澄清了这些卵巢的组织学图片受荷尔蒙的影响,氧化和血液代谢因子表征赛迪绵羊发情周期的卵泡期。
    结论:这项工作有助于了解赛迪绵羊的繁殖,这有助于改善该绵羊品种的繁殖结果。这些发现对于实施遗传改良计划和利用先进的生殖技术作为发情同步越来越重要,人工授精和胚胎移植。
    BACKGROUND: Saidi sheep are the most abundant ruminant livestock species in Upper Egypt, especially in the Assiut governorate. Sheep are one of the most abundant animals raised for food in Egypt. They can convert low-quality roughages into meat and milk in addition to producing fiber and hides therefore; great opportunity exists to enhance their reproduction. Saidi breed is poorly known in terms of reproduction. So this work was done to give more information on some hormonal, oxidative, and blood metabolites parameters in addition to histological, histochemical and immunohistochemical investigations of the ovary during follicular phase of estrous cycle. The present study was conducted on 25 healthy Saidi ewes for serum analysis and 10 healthy ewes for histological assessment aged 2 to 5 years and weighted (38.5 ± 2.03 kg).
    RESULTS: The follicular phase of estrous cycle in Saidi sheep was characterized by the presence of ovarian follicles in different stages of development and atresia in addition to regressed corpus luteum. Interestingly, apoptosis and tissue oxidative markers play a crucial role in follicular and corpus luteum regression. The most prominent features of the follicular phase were the presence of mature antral (Graafian) and preovulatory follicles as well as increased level of some blood metabolites and oxidative markers. Here we give a new schematic sequence of ovarian follicles in Saidi sheep and describing the features of different types. We also clarified that these histological pictures of the ovary was influenced by hormonal, oxidative and blood metabolites factors that characterizes the follicular phase of estrous cycle in Saidi sheep.
    CONCLUSIONS: This work helps to understanding the reproduction in Saidi sheep which assist in improving the reproductive outcome of this breed of sheep. These findings are increasingly important for implementation of a genetic improvement program and utilizing the advanced reproductive techniques as estrous synchronization, artificial insemination and embryo transfer.
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  • 文章类型: Journal Article
    这项研究的目的是评估在他克莫司和基于霉酚酸酯衍生物的维持治疗时代,轻度至中度免疫风险肾脏移植中不同诱导疗法的结果。
    这是一项回顾性队列研究,使用来自美国器官采购和移植网络的数据,在轻度至中度免疫风险的活体供者中,定义为首次移植和小组反应性抗体低于20%,但具有两个HLA-DR错配。根据胸腺球蛋白或巴利昔单抗的诱导治疗,将KTRs分为两组。仪器变量回归模型用于评估诱导治疗对急性排斥反应的影响。血清肌酐水平和移植物存活。
    在整个队列中,788例患者接受了巴利昔单抗,而1727例患者接受了胸腺球蛋白诱导。在移植后一年的急性排斥反应中,巴利昔单抗与胸腺球蛋白诱导之间没有显着差异(系数=-0.229,p值=0.106),移植后一年的血清肌酐水平(系数=-0.024,p值=.128)或死亡审查的移植物存活率(系数:-<0.001,p值=.201)。
    这项研究表明,在轻度至中度免疫风险活体供者KTRs中使用胸腺球蛋白或巴利昔单抗时,急性排斥反应发作或移植物存活没有显着差异,维持他克莫司和霉酚酸酯为基础的免疫抑制方案。
    The aim of this study is to assess the outcomes of different induction therapies among mild to moderate immunological risk kidney transplants in the era tacrolimus and mycophenolate-derivate based maintenance.
    This was a retrospective cohort study using data from the United States Organ Procurement and Transplantation Network among mild to moderate immunological risk living-donor KTRs, defined as having first transplant and panel reactive antibodies less than 20% but with two HLA-DR mismatches. KTRs were divided into two groups based on induction therapy with either thymoglobulin or basiliximab. Instrumental variable regression models were used to assess the effect of induction therapy on acute rejection episodes, serum creatinine levels and graft survival.
    Of the entire cohort, 788 patients received basiliximab while 1727 patients received thymoglobulin induction. There were no significant differences between basiliximab versus thymoglobulin induction in acute rejection episodes at one-year post-transplant (coefficient= -0.229, p value = .106), serum creatinine levels at one-year post-transplant (coefficient= -0.024, p value = .128) or death-censored graft survival (coefficient: - <0.001, p value = .201).
    This study showed no significant difference in acute rejection episodes or graft survival when using thymoglobulin or basiliximab in mild to moderate immunological risk living donor KTRs, maintained on tacrolimus and mycophenolate-based immunosuppressive regimen.
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  • 文章类型: Journal Article
    2003年和2004年,Aotearoa新西兰颁布了两项关键法律,规范了两种截然不同的女性身体商品化方式。2003年《卖淫改革法》(PRA)将卖淫合法化,消除买卖商业性服务的法律障碍。2004年人类辅助生殖技术法案(HART法案)另一方面,禁止商业代孕协议。本文对新西兰针对卖淫和商业代孕的立法解决方案所依据的伦理论点进行了比较分析。虽然以马克思主义女权主义的视角对待卖淫的监管,目的是确保性工作者的健康和安全,商业代孕被禁止,因为担心对现在和未来的人产生负面影响。我将每个法案的原则都建立在其道德基础上,并将两者相互比较。我得出的结论是,新西兰规范女性身体商品化的立法方法在道德上是不一致的。
    In 2003 and 2004, Aotearoa New Zealand enacted two key laws that regulate two very different ways in which the female body may be commodified. The Prostitution Reform Act 2003 (PRA) decriminalized prostitution, removing legal barriers to the buying and selling of commercial sexual services. The Human Assisted Reproductive Technology Act 2004 (HART Act), on the other hand, put a prohibition on commercial surrogacy agreements. This paper undertakes a comparative analysis of the ethical arguments underlying New Zealand\'s legislative solutions to prostitution and commercial surrogacy. While the regulation of prostitution is approached with a Marxist feminist lens with the aim to ensure the health and safety of sex workers, commercial surrogacy is prohibited outright for concerns of negative impacts on present and future persons. I ground the principles of each Act in their ethical foundations and compare these two against one another. I conclude that New Zealand\'s legislative approach to regulating the commodification of the female body is ethically inconsistent.
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  • 文章类型: Journal Article
    未经评估:在医疗管理和外科思维方面的机动性将患者作为一个整体是重点,而不仅仅是疾病。为了优化我们机构对儿科移植患者的治疗,我们在2013年改变了移植计划的设置,治疗,并在儿科环境中操作所有儿科移植患者。这项研究的目的是分析这种变化是否对患者安全有影响。患者群体,以及患者和移植结果。
    未经评估:在回顾性分析中,我们比较了两个时期的移植结果。Era1(2008-2012)仅包括在成人设施接受治疗的患者,第2时代(2013-2017年)患者仅在儿科环境中接受治疗.
    未经授权:有53例肾移植患者,1时代(28例)和2时代(25例)。总死亡率为5.6%。移植时的中位受体年龄在1时代为13.2岁,在2时代为8.59岁,移植时的中位受体体重在1时代为41.7kg。26kg,2时代中位数大小149。5厘米(1时代)与123厘米在era2(p=0.05)。直接接受者/供体重量比在两个时期保持稳定,对于20公斤以下的接受者,我们在1时代看到了更大的体重不匹配(0.84vs.0.66)。在患有先天性肾脏和泌尿道异常(CAKUT)的患者亚组中,透析开始时(p<0.001)和移植时(p<0.001)明显年轻,他们的体重也较少(p<0.01),和体型(p<0.001),这个亚组在2时代更大。HLA不匹配数据,血清肌酐,和GFR在两组中产生相当的结果。DSA检测的中位时间为46.2个月(3.8年)。
    UNASSIGNED:由于在移植时患有ESRD的儿童有更年轻和更小的趋势,确保医疗环境能够应对他们的特殊挑战至关重要。即使在这个接受者群体中,我们的数据概述了肾移植可以安全地进行.
    UNASSIGNED: Frameshift in medical management as well as in surgical thinking is putting the patient as a whole is the focus, rather than just the disease. To optimize the treatment of our pediatric transplant patients in our institution, we changed in 2013 the transplant program setting, treating, and operating all patients with pediatric transplant exclusively in a pediatric environment. The aim of this study was to analyze whether or not this change had an impact on patients safety, patient population, and patients and transplant outcome.
    UNASSIGNED: In the retrospective analysis, we compared transplant outcome of two eras. Era1 (2008-2012) solely included patients treated in the adult facilities, era 2 (2013-2017) patients were exclusively treated in the pediatric environment.
    UNASSIGNED: There were 53 patients with renal transplant, with era 1 (28 patients) and era 2 (25 patients). Overall mortality was 5.6%. Median recipient age at transplantation was 13.2 years in era 1 and 8.59 years in era 2, median recipient weight at transplantation was 41.7 kg in era 1 vs. 26 kg in era 2, median size 149. 5 cm (era 1) vs. 123 cm in era2 (p = 0.05). The direct recipient/donor weight ratio remained stable in both eras, for recipients below 20 kg we saw a larger weight mismatch in era 1 (0.84 vs. 0.66). In the subgroup of patients with congenital anomalies of the kidney and urinary tract (CAKUT) those were significantly younger at onset of dialysis (p < 0.001) and at time of transplantation (p < 0.001), also they were less in body weight (p < 0.01), and body size (p < 0.001), this subgroup was larger in era 2. HLA mismatch data, serum creatinine, and GFR yield comparable results in both groups. Median time to detection of DSA was 46.2 month (3.8 years).
    UNASSIGNED: Since children with ESRD at the time of transplant trend to be younger and smaller, it is crucial to ensure a medical environment that is able to address their particular challenges. Even in this recipient cohort, renal transplantation can be performed safely as outlined by our data.
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  • 文章类型: Journal Article
    Canine progressive retinal atrophy (PRA) describes a group of hereditary diseases characterized by photoreceptor cell death in the retina, leading to visual impairment. Despite the identification of multiple PRA-causing variants, extensive heterogeneity of PRA is observed across and within dog breeds, with many still genetically unsolved. This study sought to elucidate the causal variant for a distinct form of PRA in the Shetland sheepdog, using a whole-genome sequencing approach. Filtering variants from a single PRA-affected Shetland sheepdog genome compared to 176 genomes of other breeds identified a single nucleotide variant in exon 11 of the Bardet-Biedl syndrome-2 gene (BBS2) (c.1222G>C; p.Ala408Pro). Genotyping 1386 canids of 155 dog breeds, 15 cross breeds and 8 wolves indicated the c.1222G>C variant was only segregated within Shetland sheepdogs. Out of 505 Shetland sheepdogs, seven were homozygous for the variant. Clinical history and photographs for three homozygotes indicated the presence of a novel phenotype. In addition to PRA, additional clinical features in homozygous dogs support the discovery of a novel syndromic PRA in the breed. The development and utilization of a diagnostic DNA test aim to prevent the mutation from becoming more prevalent in the breed.
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  • 文章类型: Journal Article
    UNASSIGNED: Progressive retinal atrophy (PRA) is one of the main causes of blindness in dogs. Despite its clinical importance, there is limited epidemiological information available, particularly in South America.
    UNASSIGNED: The main objective of this study was to perform a retrospective, and prospective analysis of PRA in dogs admitted at the Veterinary Hospital of the Federal University of Paraná, Brazil.
    UNASSIGNED: Medical records of dogs admitted between 2014 and 2018 were selected through the archives of the Comparative Ophthalmology Laboratory. A total of 130 dogs with medical records indicating clinical signs suggestive of PRA, independent of the electroretinography confirmation, were selected. In order to investigate common characteristics, each patient\'s clinical history, ophthalmic examination, and visual status were reviewed (obstacle course, pupillary light reflex, dazzle reflex, visual tracking to a cotton ball, and menace responses). Additionally, a prospective study was performed, where flash electroretinography was performed on 30 animals with clinical signs suggestive of PRA, and 14 animals were selected for fundus photography. Data were assessed through descriptive and inferential statistics.
    UNASSIGNED: A total of 2,055 dogs were evaluated between January 2014 and December 2018. Of those, 130 animals were presumptively diagnosed with PRA (6.33%), consisting of 18 different breeds and 27 dogs with a mixed pedigree. Poodles were the most prevalent breed (n = 26; 20.00%), followed by Cocker Spaniels (n = 19; 14.62%). In the reported caseload, Pomeranians showed a considerably higher odds ratio for PRA development (15.36%).
    UNASSIGNED: Pomeranians presented a high odds ratio, suggesting that further studies may be performed with breeds with a high potential for developing this disease.
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  • 文章类型: Journal Article
    在马的分娩中,孕激素与核孕激素受体(nPR)信号通路在胎盘中的作用尚未完全阐明。孕激素通过作用于nPR亚型(PRA和PRB;PRB比PRA更活跃),在维持妊娠后期子宫肌层静止中起着不可或缺的作用。本研究旨在从基因和蛋白质水平确定足月马胎盘中PRA和PRB的表达。本研究使用了六个术语马胎盘。逆转录聚合酶链反应(RT-PCR)用于定量PRA和PRB的mRNA表达。使用蛋白质印迹技术检测蛋白质表达。结果表明,与PRB的mRNA和蛋白表达相比,足月马胎盘组织中PRA的mRNA和蛋白表达明显更高(P<0.0001)。这些结果表明,在母马的胎盘中可以检测到nPR,而PRA是表达的主要同工型。本发现提出了PRA在母马的分娩过程和胎盘排出中起重要作用的可能性。
    In equine parturition, the role of progestins along with the nuclear progesterone receptor (nPR) signaling pathway in the placenta is not completely clarified. The progestins play an integral role in maintaining myometrial quiescence during the late stage of pregnancy via acting on nPR isoforms (PRA and PRB; PRB is more active than PRA). The current study aimed to determine the PRA and PRB expressions in the term equine placenta at the gene and protein levels. Six term equine placentas were used in this study. Reverse transcription polymerase chain reaction (RT-PCR) was used to quantify the mRNA expression for PRA and PRB. The protein expression was detected using the Western Blot technique. The results revealed that the mRNA and protein expressions for PRA were significantly higher (P < 0.0001) in the term equine placental tissue compared to the mRNA and protein expressions of PRB. These results demonstrated that nPRs are detectable in the term placenta of mares and PRA is the dominant isoform expressed. The present findings raised the possibility that the PRA plays an important role in the parturition process and expulsion of the placenta in mares.
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  • 文章类型: Journal Article
    The reduced access of highly-sensitized (HS) patients to kidney transplantation (KTx) is one of the major challenges for transplant community. Therefore, the aim of our study was to estimate the impact of three different vPRA calculations, assessed traditionally and using eplet-based analysis, in donor offers.
    At 01-01-2020, 157 HS patients are waitlisted for deceased donor KTx and were included in this study. Total vPRA (vPRAt) was calculated considering all patient allosensitization history, using 1 k MFI cut-off. Current vPRA (vPRAc) refers only to the last year SAB assays, using 1 k MFI cut-off. For eplet vPRA (vPRAe) every SAB assay was analyzed by HLAMatchmaker and HLAfusion software. Matching runs have been performed taking vPRA calculation as unacceptable antigens (UAs).
    All patients had at least one previous sensitizing event and patients with 100% vPRA were predominantly candidates for retransplantation (P < 0.001), had higher PRA-CDC (P < 0.001), and longer dialysis vintage waiting time (P < 0.001). Inter-group movement analysis between vPRA measures showed that 70 (45%), 124 (79%) and 80 (51%) patients were reclassified to a lower group when considering vPRAt to vPRAc, vPRAt to vPRAe and vPRAc to vPRAe, respectively. The median percentage of change in estimated number of match runs needed for 95% probability of finding an acceptable donor was significantly more pronounced by increasing vPRAt intervals, when considering the reclassification from vPRAt to vPRAe (P < 0.001) or vPRAc to vPRAe (P = 0.045), while from vPRAt to vPRAc it was not (P = 0.899).
    Our study demonstrated that the use of total or current vPRA calculations are impairing HS patients, by decreasing transplant probability, leading to dramatically longer waiting times, when compared to eplet based vPRA.
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  • 文章类型: Journal Article
    Canine progressive retinal atrophies are a group of hereditary retinal degenerations in dogs characterised by depletion of photoreceptor cells in the retina, which ultimately leads to blindness. PRA in the Lhasa Apso (LA) dog has not previously been clinically characterised or described in the literature, but owners in the UK are advised to have their dog examined through the British Veterinary Association/ Kennel Club/ International Sheep Dog Society (BVA/KC/ISDS) eye scheme annually, and similar schemes that are in operation in other countries. After the exclusion of 25 previously reported canine retinal mutations in LA PRA-affected dogs, we sought to identify the genetic cause of PRA in this breed.
    Analysis of whole-exome sequencing data of three PRA-affected LA and three LA without signs of PRA did not identify any exonic or splice site variants, suggesting the causal variant was non-exonic. We subsequently undertook a genome-wide association study (GWAS), which identified a 1.3 Mb disease-associated region on canine chromosome 33, followed by whole-genome sequencing analysis that revealed a long interspersed element-1 (LINE-1) insertion upstream of the IMPG2 gene. IMPG2 has previously been implicated in human retinal disease; however, until now no canine PRAs have been associated with this gene. The identification of this PRA-associated variant has enabled the development of a DNA test for this form of PRA in the breed, here termed PRA4 to distinguish it from other forms of PRA described in other breeds. This test has been used to determine the genotypes of over 900 LA dogs. A large cohort of genotyped dogs was used to estimate the allele frequency as between 0.07-0.1 in the UK LA population.
    Through the use of GWAS and subsequent sequencing of a PRA case, we have identified a LINE-1 insertion in the retinal candidate gene IMPG2 that is associated with a form of PRA in the LA dog. Validation of this variant in 447 dogs of 123 breeds determined it was private to LA dogs. We envisage that, over time, the developed DNA test will offer breeders the opportunity to avoid producing dogs affected with this form of PRA.
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