Free state

  • 文章类型: Journal Article
    健康新生儿的肠道在出生时没有病毒,但迅速成为定殖正常的病毒共生,有助于重要的生理功能,如新陈代谢,但可以,在某些情况下,导致胃肠道疾病。然而,人们对这种殖民是如何开始的知之甚少,它的变异性和影响肠道病毒组成的因素。因此,了解发展,装配,肠道病毒群落随时间的发展是关键。探索生命早期病毒的发展,宏基因组测序应用于从17名婴儿出生后6个月内纵向收集的粪便样本.肠道病毒分析揭示了一个多样化和动态的病毒群落,由丰富的感染人类的不同病毒形成,非人哺乳动物,细菌,和植物。真核病毒早在生命一周就被发现,随着时间的推移,丰度和多样性不断增加。检测到的大多数病毒通常与胃肠炎有关,包括杯状病毒科的成员,小导航科,星状病毒科,腺病毒科,和Sedoreoviridae家族。最常见的共同事件涉及无症状的诺如病毒-parechovirus,诺如病毒-萨波病毒,沙波病毒-副病毒,在至少40%的样品中观察到。在婴儿肠道中检测到的大多数植物衍生病毒来自弗吉尼亚科。这项研究证明了婴儿胃肠道病毒的第一个纵向特征,从出生到6个月大,在撒哈拉以南非洲。总的来说,这项研究的发现描绘了健康婴儿肠道病毒随时间的组成和变异性,这是了解婴儿肠道病毒群落的动力学和生物地理学的重要一步。
    The gut of healthy neonates is devoid of viruses at birth, but rapidly becomes colonised by normal viral commensals that aid in important physiological functions like metabolism but can, in some instances, result in gastrointestinal illnesses. However, little is known about how this colonisation begins, its variability and factors shaping the gut virome composition. Thus, understanding the development, assembly, and progression of enteric viral communities over time is key. To explore early-life virome development, metagenomic sequencing was employed in faecal samples collected longitudinally from a cohort of 17 infants during their first six months of life. The gut virome analysis revealed a diverse and dynamic viral community, formed by a richness of different viruses infecting humans, non-human mammals, bacteria, and plants. Eukaryotic viruses were detected as early as one week of life, increasing in abundance and diversity over time. Most of the viruses detected are commonly associated with gastroenteritis and include members of the Caliciviridae, Picornaviridae, Astroviridae, Adenoviridae, and Sedoreoviridae families. The most common co-occurrences involved asymptomatic norovirus-parechovirus, norovirus-sapovirus, sapovirus-parechovirus, observed in at least 40 % of the samples. Majority of the plant-derived viruses detected in the infants\' gut were from the Virgaviridae family. This study demonstrates the first longitudinal characterisation of the gastrointestinal virome in infants, from birth up to 6 months of age, in sub-Saharan Africa. Overall, the findings from this study delineate the composition and variability of the healthy infants\' gut virome over time, which is a significant step towards understanding the dynamics and biogeography of viral communities in the infant gut.
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  • 文章类型: Journal Article
    使用同位素稀释-HPLC-MS/MS建立了检测游离和蛋白质结合的晚期糖基化终产物(AGEs)和4-甲基咪唑(4-MI)的定性和定量方法,并成功应用于cookie和模型系统。讨论了不同温度(160-220°C)对饼干中游离和蛋白质结合的AGEs和4-MI形成的影响,并验证了蛋白质结合AGEs和4-MI的可能模型系统(使用小麦面筋蛋白葡萄糖蔗糖的美拉德反应途径1;使用小麦面筋蛋白CML/CEL/4-MI的直接添加途径1)。结果表明,蛋白质结合的CML,CEL,和4-MI高于游离含量,具有随温度先增加后降低的趋势,在饼干中达到200°C的最大值。在模型系统中,蛋白质结合的CML水平,CEL,4-MI高于自由CML,CEL,4-MI蛋白质结合的CML,CEL,和4-MI在模型系统1中分别占总量的90.73、87.64和97.56%,而在模型系统2中分别占总量的68.19、59.00和50.96%。相比之下,蛋白质结合的CML,CEL,4-MI可以很容易地通过美拉德反应直接生成。
    A qualitative and quantitative method for detecting free and protein-bound advanced glycation end products (AGEs) and 4-methylimidazole (4-MI) was established using isotope dilution-HPLC-MS/MS, and successfully applied in cookies and model systems. The effects of different temperatures (160-220 °C) on the formation of free and protein-bound AGEs and 4-MI in cookies were discussed, and the possible model systems (Maillard reaction pathway 1 using wheat gluten protein + glucose + sucrose; direct addition pathway 1 using wheat gluten protein + CML/CEL/4-MI) of protein-bound AGEs and 4-MI were verified. The results showed that the contents of protein-bound CML, CEL, and 4-MI were higher than free content with a tendency of increasing first and subsequently decreasing with temperature, reaching a maximum at 200 °C in cookies. In the model systems, the levels of protein-bound CML, CEL, and 4-MI are higher than those of free CML, CEL, and 4-MI. The protein-bound CML, CEL, and 4-MI accounted for 90.73, 87.64, and 97.56% of the total amount in the model system 1, while accounting for 68.19, 59.00, and 50.96% in the model system 2, respectively. In comparison, protein-bound CML, CEL, and 4-MI could be easily generated directly by Maillard reaction.
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  • 文章类型: Journal Article
    背景:导致可能的产后抑郁症(PND)的因素,一种临床抑郁症,可以影响分娩后的妇女,是社会派生的。因此,妇女群体之间的差异需要在不同的社区进行研究。
    目的:本研究比较了产后服务设施妇女中PND的患病率和相关因素。
    方法:研究设置包括豪登省的Tshwane市辖区(GP)和自由州的FezileDabi区(FS)(FSP),南非。
    方法:通过方便的卫生机构抽样,共招募了477名分娩后12周内的母亲。使用自行开发的问卷来获取有关社会人口统计的信息,产科史,和孩子的特点。爱丁堡产后抑郁量表(EPDS)用于收集抑郁症状的数据,评分≥13作为可能的PND的截止值。使用STATA14分析数据。多变量逻辑回归用于确定可能的PND与各种协变量之间的关联。
    结果:女性的总体平均年龄为28±6岁。PND的总体患病率为22%,FS(23%)略高于GP(21%)。大多数住在GP的参与者都结婚了,受过高等教育,受雇于收入超过8000.00卢比的家庭。卡方检验显示,与FS相比,GP的计划妊娠明显高于FS(p≤0.001)。多变量逻辑回归显示,伴侣或丈夫的支持降低了GP中可能发生PND的几率(调整后奇数比[AOR]0.37;95%置信区间[CI][95CI:0.14-0.96;p=0.041]和FS[AOR=0.14,95CI:0.05-0.40;p≤0.001])。可能的PND与几个因素显著相关-计划怀孕,婴儿年龄,在困难时期的支持,伴侣或丈夫饮酒和压力事件-在FSP中比在GP中更常见。
    结论:GP和FS中可能PND的患病率及其相关危险因素表明在城市和农村地区都需要常规筛查和有针对性的干预措施。贡献:结果证实,PND的患病率在农村和城市地区相似,怀孕计划在FS中仍然是一个挑战,要求加大力度恢复初级保健设施的计划生育方案。
    BACKGROUND: The factors contributing to probable postnatal depression (PND), a type of clinical depression that can affect woman after childbirth, are socially derived. Therefore, variations among groups of women necessitate studies in different communities.
    OBJECTIVE: This study compared the prevalence of PND and associated factors among women attending postnatal services facilities.
    METHODS: The study setting included Tshwane Municipal district in Gauteng province (GP) and Fezile Dabi District (FS) in Free State province (FSP), South Africa.
    METHODS: A total of 477 mothers within 12 weeks of giving birth were recruited by convenient sampling in health facilities. A self-developed questionnaire was used to obtain information on socio-demographics, obstetric history, and children\'s characteristics. The Edinburgh Postnatal Depression Scale (EPDS) was used to collect data on depression symptoms, with a score of ≥ 13 used as a cut-off for probable PND. Data were analysed using STATA 14. Multivariate logistic regression was used to determine association between probable PND and various covariates.
    RESULTS: The overall mean age of women was 28 ± 6 years. The overall prevalence rate of PND was 22%, slightly higher in FS (23%) than in GP (21%). Most participants living in GP were married, had tertiary education, were employed and from the households with income of more than R8000.00. A chi-square test showed that planned pregnancy was significantly higher in GP compared with FS (p ≤ 0.001). Multivariate logistic regression showed that support from a partner or husband decreased the odds of a probable PND in GP (adjusted odd ratio [AOR] 0.37; 95% confidence interval [CI] [95%CI: 0.14-0.96; p = 0.041] and in the FS [AOR = 0.14, 95%CI: 0.05-0.40; p ≤ 0.001]). Significant associations of probable PND with several factors - planned pregnancy, baby age, support in difficult times, partner or husband drinking alcohol and stressful events - were more common in the FSP than in the GP.
    CONCLUSIONS: The prevalence of probable PND and its associated risk factors in the GP and the FS indicates the need for routine screening and targeted interventions in both urban and rural settings.Contribution: The results confirm that the prevalence of PND is similar in both rural and urban areas, and that pregnancy planning remains a challenge in the FS, which calls for increased efforts to revive family planning programmes in primary health care facilities.
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  • 文章类型: Journal Article
    了解特定地区疾病的流行病学概况,可以适当规划预防公共卫生资源,早期诊断和治疗。在本研究中,我们描述了病毒的流行病学概况,真菌,国家地区医院(NDH)成人结核性和细菌性脑膜炎,自由邦省,三年以上(2017年1月至2019年12月)。
    回顾,所有成人脑膜炎病例的观察性研究,在国家地区医院(NDH)布隆方丹管理,自由州省,2017年1月至2019年12月之间的南非。
    在所审查的236份案卷中,大多数(93.2%;n=220)的脑膜炎患者是黑人,以及男性(55.5%;n=131)。在20至49岁之间发现较高的发病率(81.7%)。那些死去的人,大多数(n=14;63.6%)是男性,在40-49岁年龄组(n=7;31.8%),患有结核性脑膜炎(n=12;54.5%),HIV阳性(n=20;90.9%),并且细胞计数<100个细胞/mm3(n=10;45.5%)。
    我们的研究表明,结合患者人口统计信息,合并症,临床表现,和检查结果可以大大有助于提高临床怀疑,导致快速识别,诊断,以及对患者的治疗。
    UNASSIGNED: understanding the epidemiological profile of a disease in a particular region allows for proper planning of public health resources for prevention, early diagnosis and treatment. In this present study, we describe the epidemiological profile of viral, fungal, tuberculous and bacterial meningitis among adults at National District Hospital (NDH), Free State province, over three years period (January 2017 to December 2019).
    UNASSIGNED: a retrospective, observational study of all adult meningitis cases, managed at the National District Hospital (NDH) Bloemfontein, Free State Province, South Africa between January 2017 and December 2019.
    UNASSIGNED: of the 236 case files reviewed, majority (93.2%; n=220) of the patients managed for meningitis were black, as well as males (55.5%; n = 131). Higher incidence was found between the ages 20 to 49 (81.7%). Of those who died, the majority (n = 14; 63.6%) were males, in the age group 40-49 (n = 7; 31.8%), had TB meningitis (n = 12; 54.5%), were HIV positive (n = 20; 90.9%), and had cell count <100 cells/mm3 (n = 10; 45.5%).
    UNASSIGNED: our study suggests that combining information on patient demography, co-morbidities, clinical presentation, and examination findings can substantially contribute to raising clinical suspicion, leading to swift identification, diagnosis, and treatment of patients.
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  • 文章类型: Journal Article
    背景:在过去的十年中,南非自由州的公共卫生部门服务提供挑战导致了不良的人口健康结果。对不同功能领域的多方法情况评估揭示了严重的卫生系统缺陷和操作缺陷,特别是医疗保健计划和一线服务的分散,以及与治理有关的挑战,问责制和卫生人力资源。因此,有必要制定全系统干预措施,以全面解决公共卫生系统及其主要组成部分运作中的缺陷。
    方法:本研究描述了自由州卫生部(FSDoH)与社区和其他利益相关者合作,按照参与性行动方法开发的“卫生系统治理与问责制”(HSGA)干预模型。本文回顾了在常规管理过程中收集的文档信息。从2013年3月开始,HSGA干预模型的开发以及Kaplan和Norton(1992)的平衡计分卡绩效测量工具的同时应用是由世界卫生组织(2007)的卫生系统概念框架加强和改革组成的六个卫生系统模块。根据Kaplan等人的四个步骤,描述了制定干预措施的多重和重叠过程和行动。(2013)加强卫生系统的系统方法:(I)问题识别,(ii)说明,(三)变更和(四)实施。
    结果:在2013年底之前完成HSGA干预模型是制定FSDoH《2015-2030年战略转型计划》的前奏。HSGA干预模式被用作实施和整合该计划的方案的工具,这些方案始终侧重于加强卫生系统的六个组成部分以及它们之间至关重要的联系。
    结论:该模型是由省级卫生部门开发的,旨在解决碎片化问题并改善公共卫生服务的提供。2016年1月,干预模式成为正式的部门政策,这意味着它被批准实施,合规,监测和报告,并成为自由州加强和改造卫生系统的指导框架。
    BACKGROUND: Public health sector service delivery challenges leading to poor population health outcomes have been observed in the Free State province of South Africa for the past decade. A multi-method situation appraisal of the different functional domains revealed serious health system deficiencies and operational defects, notably fragmentation of healthcare programmes and frontline services, as well as challenges related to governance, accountability and human resources for health. It was therefore necessary to develop a system-wide intervention to comprehensively address defects in the operation of the public health system and its major components.
    METHODS: This study describes the development of the \'Health Systems Governance & Accountability\' (HSGA) intervention model by the Free State Department of Health (FSDoH) in collaboration with the community and other stakeholders following a participatory action approach. Documented information collected during routine management processes were reviewed for this paper. Starting in March 2013, the development of the HSGA intervention model and the concomitant application of Kaplan and Norton\'s (1992) Balanced Scorecard performance measurement tool was informed by the World Health Organization\'s (2007) conceptual framework for health system strengthening and reform comprised of six health system \'building blocks.\' The multiple and overlapping processes and actions to develop the intervention are described according to the four steps in Kaplan et al.\'s (2013) systems approach to health systems strengthening: (i) problem identification, (ii) description, (iii) alteration and (iv) implementation.
    RESULTS: The finalisation of the HSGA intervention model before end-2013 was a prelude to the development of the FSDoH\'s Strategic Transformation Plan 2015-2030. The HSGA intervention model was used as a tool to implement and integrate the Plan\'s programmes moving forward with a consistent focus on the six building blocks for health systems strengthening and the all-important linkages between them.
    CONCLUSIONS: The model was developed to address fragmentation and improve public health service delivery by the provincial health department. In January 2016, the intervention model became an official departmental policy, meaning that it was approved for implementation, compliance, monitoring and reporting, and became the guiding framework for health systems strengthening and transform in the Free State.
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  • 文章类型: Journal Article
    BACKGROUND: Since the advent of democracy, the South African government has been putting charters, policies, strategies and plans in place in an effort to strengthen public health system performance and enhance service delivery. However, public health programme performance and outcomes remained poor while the burden of disease increased. This was also the case in the Free State Province, where major public health system challenges occurred around 2012. Assessment was necessary in order to inform health system strengthening.
    METHODS: The study entailed a multi-method situation appraisal utilising information collated in 44 reports generated in 2013 through presentations by unit managers, subdistrict assessments by district clinical specialist teams, and group discussions with district managers, clinic supervisors, primary health care managers and chief executive and clinical officers of hospitals. These data were validated through community and provincial health indabas including non-governmental organisations, councils and academics, as well as unannounced facility visits involving discussions with a wide range of functionaries and patients. The reports were reviewed using the World Health Organization health system building blocks as a priori themes with subsequent identification of emerging subthemes. Data from the different methods employed were triangulated in a causal loop diagram showing the complex interactions between the components of an (in) effective health system.
    RESULTS: The major subthemes or challenges that emerged under each a priori theme included: firstly, under the \'service delivery\' a priori theme, \'fragmentation of health services\' (42 reports); secondly, under the \'health workforce\' a priori theme, \'staff shortages\' (39 reports); thirdly, under the \'health financing\' a priori theme, \'financial/cash-flow problems\' (39 reports); fourthly, under the \'leadership and governance\' a priori theme, \'risk to patient care\' (38 reports); fifthly, under the \'medical products/technologies\' a priori theme, \'dysfunctional communication technology\' (27 reports); and, sixthly, under the \'information\' a priori theme, \'poor information management\' (26 reports).
    CONCLUSIONS: The major overall public health system challenges reported by stakeholders involved fragmentation of services, staff shortages and financial/cash-flow problems. In order to effect health systems strengthening there was particularly a need to improve integration and address human and financial deficiencies in this setting.
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