Resource-limited

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  • 文章类型: Case Reports
    BACKGROUND: Giant ovarian cysts are rarely described in the literature, owing to the availability of advanced imaging technologies in developed countries leading to early treatment. In resource-limited settings, various factors lead to late presentation.
    METHODS: We present a case of a 48-year-old black African woman with a giant mucinous cystadenoma who presented to a tertiary hospital with massive abdominal distention 5 years after being referred from a district hospital for the same problem. Surgical management resulted in fatal complications.
    CONCLUSIONS: The surgical management of these huge tumors is associated with many life-threatening complications. Transvaginal ultrasound should be used in resource-limited settings to delineate ovarian masses. Community health workers must be involved in scouting and follow up of community members with unusual abdominal swellings in developing countries to avoid delays in care.
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  • 文章类型: Case Reports
    BACKGROUND: The term acute abdomen refers to a clinical syndrome of sudden onset, severe abdominal pain. The differential diagnosis for this presentation is broad, but most cases require emergent medical or surgical management. Especially in cases of ischaemic bowel, time to diagnosis can mean the difference between survival and death. As a result, mortality remains high in resource-limited settings.
    METHODS: We describe the case of a 28-year-old male who presented to an urban Ethiopian emergency centre with three days of vomiting, bloody diarrhoea, and abdominal pain. He collapsed in triage with weak pulses and an undetectable blood pressure. Point-of-care ultrasound revealed a hyperechoic, mobile mass in the left ventricle of the heart. Small bowel dilation and thickening was visualised throughout the abdomen. Mesenteric ischaemia was rapidly identified as the working diagnosis, prompting early surgical consultation and aggressive, goal-directed resuscitation.
    CONCLUSIONS: Short of elucidating a definitive diagnosis, ultrasound narrowed the focus of an undifferentiated presentation and supported mobilisation for exploratory laparotomy. Ultimately, this circumvented several hours of time which is conventionally required to obtain computed tomography at this institution. As demonstrated in this case, point-of-care ultrasound can be life-saving in resource-limited settings where acquisition time for definitive imaging is often prohibitive.
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  • 文章类型: Journal Article
    全球艾滋病毒治疗方案的成功导致围产期获得艾滋病毒的儿童大量进入青春期。由于低收入和中等收入地区青少年艾滋病毒感染率居高不下,感染艾滋病毒的青少年人数进一步增加,特别是在撒哈拉以南非洲。虽然扩大获得HIV病毒载量监测是必要的,以实现整个HIV护理连续体的90-90-90目标,执行是不完整的。我们讨论了在青少年中优先进行病毒载量监测的理由以及相关的挑战。
    青少年HIV感染者是一个复杂的群体,由于广泛接受抗逆转录病毒治疗,这些患者围产期获得性HIV患者以及该年龄组持续服药依从性的挑战,因此需要成功治疗。鉴于青少年治疗失败的风险很高,并且在资源有限的环境中可用的药物治疗方案有限,青少年HIV病毒载量监测可以防止病毒学抑制青少年不必要和昂贵的二线治疗转换。因为感染艾滋病毒的青少年可能经历了大量的治疗,治疗依从性欠佳,或者可能在二线甚至三线治疗,病毒载量检测将使临床医生能够就增加对青少年的咨询和支持以及维持或转换治疗方案的需要做出明智的决定.
    鉴于稀缺资源,可能需要在病毒学失败的高风险人群中优先进行病毒载量测试。青少年有不成比例的高病毒学失败率,针对这一年龄组的病毒载量监测可能提供有价值的经验教训,以告知更广泛的扩大规模。
    The success of HIV treatment programmes globally has resulted in children with perinatally acquired HIV reaching adolescence in large numbers. The number of adolescents living with HIV is growing further due to persisting high HIV incidence rates among adolescents in low- and middle-income settings, particularly in sub-Saharan Africa. Although expanding access to HIV viral load monitoring is necessary to achieve the 90-90-90 targets across the HIV care continuum, implementation is incomplete. We discuss the rationale for prioritizing viral load monitoring among adolescents and the associated challenges.
    Adolescents with HIV are a complex group to treat successfully due to extensive exposure to antiretroviral therapy for those with perinatally acquired HIV and the challenges in sustained medication adherence in this age group. Given the high risk of treatment failure among adolescents and the limited drug regimens available in limited resource settings, HIV viral load monitoring in adolescents could prevent unnecessary and costly switches to second-line therapy in virologically suppressed adolescents. Because adolescents living with HIV may be heavily treatment experienced, have suboptimal treatment adherence, or may be on second or even third-line therapy, viral load testing would allow clinicians to make informed decisions about increased counselling and support for adolescents together with the need to maintain or switch therapeutic regimens.
    Given scarce resources, prioritization of viral load testing among groups with a high risk of virological failure may be required. Adolescents have disproportionately high rates of virological failure, and targeting this age group for viral load monitoring may provide valuable lessons to inform broader scale-up.
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  • 文章类型: Case Reports
    背景:舞蹈症是不受控制的II型糖尿病的一种罕见并发症。我们首次在坦桑尼亚报道了一例II型糖尿病,表现为高血糖引起的偏瘫。
    方法:一个58岁的坦桑尼亚chagga,按部落划分,体重指数为28kg/m(2),新诊断的II型糖尿病,表现为多饮和右上肢不自主运动4天。他的血浆葡萄糖为549mg/dl,糖化血红蛋白为18.9%。他的动作因试图使用右手而被夸大了。他的其余神经学评估并不引人注目。包括钙在内的其他实验室检查结果均在正常范围内。除了与年龄相关的萎缩外,大脑的计算机断层扫描基本正常。在尿液试纸测试中没有明显的酮尿症。我们用静脉注射胰岛素治疗患者的高血糖症,肌张力障碍在5天内消失。
    结论:偏球症是高血糖引起的不自主运动的罕见并发症之一。经临床评估,高血糖应被视为II型糖尿病患者的鉴别诊断。
    BACKGROUND: Chorea is a rare complication of uncontrolled type II diabetes. We report for the first time in Tanzania a case of type II diabetes presenting with a hyperglycaemia-induced hemichorea.
    METHODS: A 58-year-old Tanzanian chagga by tribe with a body mass index of 28 kg/m(2) and newly diagnosed type II diabetes presented with polydipsia and involuntary movements of the right upper limb for 4 days. His plasma glucose was 549 mg/dl and glycated haemoglobin was 18.9 %. His movements were exaggerated by attempts to use his right hand. The rest of his neurological assessment was unremarkable. Other laboratory findings including calcium were within the normal range. A computed tomography scan of the brain was essentially normal except for age-related atrophy. There was no significant ketonuria on urine dipstick testing. We treated the patient\'s hyperglycaemia with intravenous insulin and the dystonia disappeared within 5 days.
    CONCLUSIONS: Hemichorea is among the rare complications of hyperglycaemia-induced involuntary movements. Hyperglycaemia should be considered as a differential diagnosis for patients with type II diabetes mellitus presenting with hemichorea upon clinical assessment.
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