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Simpsons paradox in the correlations between excess mortality and covid-19 injections: a case study of iatrogenic pandemic for elderly Australians 超额死亡率与covid-19注射之间相关性的辛普森悖论:澳大利亚老年人医源性大流行案例研究
Pub Date : 2023-07-01 DOI: 10.33140/mcr.07.047
Background: Conflicting findings in correlation studies between COVID-19 injections and excess deaths have been published. Negative correlations with 2021 data appear to justify the official claim that COVID-19 injections reduce illness and death and therefore should be prioritized for vulnerable elderly (over-75s) Australians. This claim needs to be reviewed including 2022 data. Method: Simpson’s Paradox is illustrated to explain how the negative correlations, supporting injection effectiveness can come from 2021 data, while positive correlations, suggesting injection ineffectiveness, have come from inclusion of 2022 data. Excess deaths of Australian elderly in the COVID pandemic are analysed in detail for their statistical significance. Results: Negative correlations from 2021 data are refuted in this paper as false causality, because the results have insufficient temporal separation between cause and effect. Strong positive correlation (69 to 74 percent) in Australian data is confirmed when the effects of excess mortality are lagged optimally by 21 weeks after COVID-19 injections [1]. A strong statistical signal (2.5 standard deviations) is shown in this paper in the mortality of elderly Australians, who suffered the greatest relative harm from the injections, even when adjusted for agedependent high expected mortality. Conclusion: Earlier epidemiological evidence that COVID injections reduce illness and death is now methodologically invalidated, and the claim that the injections are beneficial for the vulnerable is refuted. The injections explain the mystery of significant numbers of non-COVID excess deaths. The Australian pandemic is shown to be iatrogenic particularly for the elderly, who have suffered disproportionate harm. Deliberately ignoring this clear evidence is tantamount to iatrogenic geronticide.
背景:已发表的关于COVID-19注射与超额死亡之间相关性研究的相互矛盾的发现。与2021年数据的负相关性似乎证明了官方的说法是正确的,即COVID-19注射可以减少疾病和死亡,因此应该优先考虑脆弱的老年人(75岁以上)澳大利亚人。这一说法需要包括2022年的数据进行审查。方法:用辛普森悖论来解释为什么支持注射有效性的负相关性来自2021年的数据,而表明注射无效的正相关性来自2022年的数据。详细分析了澳大利亚老年人在COVID大流行中的超额死亡人数的统计意义。结果:本文驳斥了2021年数据的负相关为假因果关系,因为结果在因果关系之间没有足够的时间分离。当过量死亡率的影响在COVID-19注射后21周最佳滞后时,澳大利亚数据中的强正相关性(69%至74%)得到了证实。在这篇论文中,澳大利亚老年人的死亡率显示了一个很强的统计信号(2.5个标准差),他们受到注射的相对伤害最大,即使在调整了与年龄相关的高预期死亡率后也是如此。结论:早期流行病学证据表明,注射疫苗可以减少疾病和死亡,现在在方法上已经失效,注射疫苗对弱势群体有益的说法也被驳斥了。这种注射解释了为何大量非新冠肺炎患者死亡的谜团。澳大利亚的大流行已证明是医源性的,特别是对老年人,他们遭受了不成比例的伤害。故意忽视这一明确的证据无异于医源性的“杀老”。
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引用次数: 0
Examination of plasmodium parasites in bone marrow puncture fluid for the diagnosis of imported-malaria in patients from the Yunnan Province, China 云南省骨髓穿刺液中疟原虫检测诊断输入性疟疾
Pub Date : 2023-06-01 DOI: 10.33140/mcr.08.06.01
Background: Some suspected malaria individuals who have returned to Yunnan from Africa have been delayed antimalarial treatment due to not detection out Plasmodium infection in their peripheral blood. Methods: The fever patients with a history of exposure to malaria endemic areas and suspected malaria episodes accepted the detection of the Plasmodium infection in bone marrow fluid by microscopy and gene testing. Results: Plasmodium in bone marrow fluid were found in all of five patients, including four patients with Plasmodium negative and one patient with Plasmodium falciparum positive in peripheral blood. The proportion of found ring stage, large trophozoites, schizonts, and stage III-V gametocytes accounted for 28.3%, 38.3%, 4.8%, 11.5%, 16.5% and 0.8%, respectively. The erythrocyte count and hemoglobin concentration of the five cases post-treatment merely increased to the lower end of the normal range. Platelet count returned to the normal range, increasing by 466%, 378%, 252%, 168% and 35%, respectively. There were four to five B-cell antigenic epitopes along pLDH peptide chains of the infected strains in the five cases. Of note, the sequence of “211-EEVEGIFDR-220” was only detected in P. vivax strain, whereas the sequence of “207-LISDAE-213” was unique for P. falciparum strain. Conclusion: Examination of the Plasmodium in bone marrow puncture fluid could make up for the missed diagnosis of malaria that solely relies on peripheral blood.
背景:一些从非洲返回云南的疑似疟疾患者因外周血未检出疟原虫感染而延误抗疟治疗。方法:对有疟疾疫区暴露史和疑似疟疾发作的发热患者,采用镜检和基因检测对其骨髓液进行疟原虫感染检测。结果:5例患者骨髓液均检出疟原虫,其中4例阴性,1例外周血恶性疟原虫阳性。环期、大滋养体、分裂体和III-V期配子体所占比例分别为28.3%、38.3%、4.8%、11.5%、16.5%和0.8%。5例患者治疗后红细胞计数和血红蛋白浓度仅升高至正常范围的下端。血小板计数恢复正常范围,分别增加466%、378%、252%、168%和35%。5例感染株沿pLDH肽链存在4 ~ 5个b细胞抗原表位。值得注意的是,“211-EEVEGIFDR-220”序列仅在间日疟原虫株中检测到,而“207-LISDAE-213”序列在恶性疟原虫株中检测到。结论:骨髓穿刺液中疟原虫的检测可弥补单纯依靠外周血检测的疟疾漏诊。
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引用次数: 0
Achievements in virus research 病毒研究成果
Pub Date : 2023-03-02 DOI: 10.33140/mcr.08.03.01
This paper brings a brief survey of the achievements in virology as published from the second half of 20th century til now. In beginning, the virus research has been performed at framework of microbiology and/or closely by related biological disciplines, such as parasitology, pathology, mycology and/or cytology. The reason why virologists have been involved in many related scientific disciplines, has been, in addition, because viruses infect not only great many mammalian species, but also lower vertabrates (such as birds and reptiles) and/or certain plants. Even though there could be difficult to assess such great variety of scientific information, a great proportion a great proportion of authors at least has attempted doing with success. Needless to mention that though precise origin of viruses has not been cleared till now, they have probably sequestrated from cellular organelles and then sequently underwent to own (rather independent) evolution
本文对20世纪下半叶至今发表的病毒学研究成果作了简要综述。开始时,病毒研究是在微生物学和/或密切相关的生物学学科框架内进行的,如寄生虫学、病理学、真菌学和/或细胞学。此外,病毒学家涉足许多相关学科的原因还在于,病毒不仅感染许多哺乳动物物种,还感染低等脊椎动物(如鸟类和爬行动物)和/或某些植物。尽管评估如此繁多的科学信息可能很困难,但至少有很大一部分作者已经尝试成功了。不用说,虽然病毒的确切起源至今仍未明确,但它们很可能是从细胞器中隔离出来的,然后经历了自己的(相当独立的)进化
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引用次数: 0
A retrospective case-control study for assessing the risk factors for development of diabetic kidney disease among people with type 2 diabetes in Tamil Nadu and Puducherry 一项评估泰米尔纳德邦和普杜切里2型糖尿病患者发生糖尿病肾病危险因素的回顾性病例对照研究
Pub Date : 2023-02-15 DOI: 10.33140/mcr.08.02.02
Objective: To understand the associated risk factors in the progression of Diabetic Kidney Disease among the Type 2 Diabetes individuals in Tamil Nadu and Puducherry. Research design and methods: Clinical and socio-demographic data was collected, digitized, and analyzed for 482 participants diagnosed either with Diabetic Kidney Disease (DKD) or Type 2 Diabetes (T2D). The study was analyzed by using descriptive statistical analysis SAS version 9.4. Results: Out of 482 participants, 422 fulfilled the eligibility criteria. Gender, age, T2D duration, and comorbidity are the major risk factors that are found to be associated with DKD in population understudy. We also found inclination towards usage of insulin among DKD participants rather than oral diabetic medications. Metformin (Biguanides) was the most used oral diabetic medication among the T2D participants. Conclusion: Together, these data describe the risk pattern among participants with DKD at regional level that is integral in early and proper management of the disease.
目的:了解泰米尔纳德邦和普杜切里邦2型糖尿病患者糖尿病肾病进展的相关危险因素。研究设计和方法:收集、数字化并分析了482名诊断为糖尿病肾病(DKD)或2型糖尿病(T2D)的参与者的临床和社会人口学数据。采用描述性统计分析SAS version 9.4对研究进行分析。结果:在482名参与者中,422名符合资格标准。性别、年龄、T2D持续时间和合并症是研究中发现的与DKD相关的主要危险因素。我们还发现DKD参与者倾向于使用胰岛素而不是口服糖尿病药物。二甲双胍(双胍类药物)是T2D参与者中使用最多的口服糖尿病药物。结论:这些数据共同描述了区域性DKD患者的风险模式,这对于疾病的早期和适当管理是不可或缺的。
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引用次数: 0
Delta virus predominates and potentially predicts liver cirrhosis among co-infected hepatitis b and hepatitis d virus patients in pakistan 丁型肝炎病毒在巴基斯坦乙型肝炎和丁型肝炎病毒合并感染的患者中占主导地位,并可能预测肝硬化
Pub Date : 2023-01-13 DOI: 10.33140/mcr.08.01.03
pKamran Shafiq Waqas Javed, Smaha Waseemp
Background: High prevalence of Hepatitis Delta virus (HDV) has been reported from some pockets in Pakistan. Typically, Hepatitis B (HBV) and HDV co-infection could cause severe hepatitis leading to cirrhosis at an early age. We aim to study the clinical outcomes of HBV/HDV co-infection compared to HBV mono-infection in a Punjabi, Pakistani population. Methods: The retrospective data on all HBV positive patients was extracted from Hepatitis Prevention and Treatment Program (HPTP) of Pakistan Kidney and Liver Institute in Punjab, Pakistan. Majority (32/50) of the HBV/HDV co-infection were identified from Rajanpur clinic of HPTP. Pre-treatment liver tests, HBV-DNA viral load, HDV-RNA viral load; AST to Platelet ratio (APRI) and Fibrosis-4 (Fib-4) were calculated from standard equations. Cirrhosis was based on APRI (≥1.5) or/and Fib4 (≥1.45). HBV-DNA level ≤ 2,000 IU and ≥20,000 IU were categorized as low and high viral load respectively. Results: 57 (53%) patients were HBV mono-infected and 50 (47%) were co-infected with HDV. Mean age was 36.2±12.99 in the entire cohort and was not different between the two groups. Older age correlated to a higher APRI and Fib-4 scores in both groups. The two groups were predominantly male, 75% in HBV and 76% HBV/HDV co-infected patients. Sharing of toothbrushes was reported to be significantly higher by HBV mono-infected patients; p 0.005. Other risk factors were equally prevalent. 78% of HBV mono-infected and 79% HBV/HDV co-infected patients had ≤ 20,000 IU/ml HBV-DNA. While 56% and 44% had ≤ 2,000 IU/ml HBV DNA levels respectively. APRI and Fib-4 scores were significantly higher in HBV/HDV coinfected; p 0.01. The cirrhosis was diagnosed in 29 patients in HBV/HDV co-infected group, while no patient had cirrhosis in HBV mono-infected group. Within HBV/HDV co-infected group, mean HDV-viral load was significantly higher compared to HBV viral load; p 0.05. Mean HBV-DNA and HDV RNA levels in non-cirrhotics were 326411 and 35358369; and in cirrhotics 3340429 and 31867418 IU/ ml, respectively. 4 patients had undetectable HBV viral load and one of them had cirrhosis. 10 patients were cirrhotics with ≤ 2,000 IU/ml of HBV-DNA. The mean HDV RNA level in these 10 patients was 63, 000000 IU/ml. Mean HDV viral load was one log higher in patients with ≤20,000 IU/ml HBV-DNA compared to those with ≥ 20,000 IU/ml HBV-DNA viral load. Conclusion: Overall mode of transmission of HBV and HBV/HDV infections are similar in Punjab. More patients had higher liver fibrosis scores in HDV/HBV co-infected groups. The significantly low level of HBV, in the co-infected population especially cirrhotic patients indicates that liver disease is driven by HDV rather than HBV infection among co-infected Pakistani patients and Peg-interferon alone might be the best treatment option for them.
背景:据报道,在巴基斯坦的一些地区,丁型肝炎病毒(HDV)的流行率很高。通常情况下,乙型肝炎(HBV)和丙型肝炎(HDV)合并感染可导致早期肝硬化的严重肝炎。我们的目的是研究在巴基斯坦旁遮普人群中HBV/HDV合并感染与HBV单一感染的临床结果。方法:从巴基斯坦旁遮普省巴基斯坦肾脏和肝脏研究所肝炎预防和治疗计划(HPTP)中提取所有HBV阳性患者的回顾性资料。大多数HBV/HDV合并感染(32/50)来自Rajanpur HPTP诊所。治疗前肝脏检测,HBV-DNA病毒载量,hbv - rna病毒载量;根据标准公式计算AST /血小板比值(APRI)和纤维化-4 (Fib-4)。肝硬化基于APRI(≥1.5)或/和Fib4(≥1.45)。HBV-DNA水平≤2,000 IU和≥20,000 IU分别为低和高病毒载量。结果:单纯HBV感染57例(53%),合并HDV感染50例(47%)。整个队列的平均年龄为36.2±12.99岁,两组之间没有差异。两组患者年龄越大,APRI和Fib-4评分越高。两组以男性为主,75%为HBV, 76%为HBV/HDV合并感染患者。据报道,单乙肝病毒感染患者共用牙刷的比例明显更高;0.005 p。其他风险因素也同样普遍。78%的HBV单一感染者和79%的HBV/HDV合并感染者HBV- dna≤20,000 IU/ml。而56%和44%的HBV DNA水平分别≤2000 IU/ml。HBV/HDV合并感染患者APRI和Fib-4评分显著增高;0.01 p。HBV/HDV合并感染组有29例患者诊断为肝硬化,而HBV单感染组无患者诊断为肝硬化。在HBV/HDV共感染组中,平均HDV病毒载量明显高于HBV病毒载量;0.05 p。非肝硬化患者的平均HBV-DNA和HDV RNA水平分别为326411和35358369;肝硬化分别为3340429和31867418 IU/ ml。4例患者HBV病毒载量检测不出,1例出现肝硬化。10例患者为肝硬化,HBV-DNA≤2000 IU/ml。这10例患者的平均HDV RNA水平为6300万IU/ml。与HBV-DNA病毒载量≥20,000 IU/ml的患者相比,≤20,000 IU/ml的患者平均HDV病毒载量高1个对数。结论:旁遮普地区HBV和HBV/HDV感染的总体传播方式相似。HDV/HBV共感染组中肝纤维化评分较高的患者较多。在合并感染人群中,尤其是肝硬化患者,HBV水平明显较低,这表明在合并感染的巴基斯坦患者中,肝病是由HDV而不是HBV感染驱动的,单独使用聚乙二醇干扰素可能是他们的最佳治疗选择。
{"title":"Delta virus predominates and potentially predicts liver cirrhosis among co-infected hepatitis b and hepatitis d virus patients in pakistan","authors":"pKamran Shafiq Waqas Javed, Smaha Waseemp","doi":"10.33140/mcr.08.01.03","DOIUrl":"https://doi.org/10.33140/mcr.08.01.03","url":null,"abstract":"Background: High prevalence of Hepatitis Delta virus (HDV) has been reported from some pockets in Pakistan. Typically, Hepatitis B (HBV) and HDV co-infection could cause severe hepatitis leading to cirrhosis at an early age. We aim to study the clinical outcomes of HBV/HDV co-infection compared to HBV mono-infection in a Punjabi, Pakistani population. Methods: The retrospective data on all HBV positive patients was extracted from Hepatitis Prevention and Treatment Program (HPTP) of Pakistan Kidney and Liver Institute in Punjab, Pakistan. Majority (32/50) of the HBV/HDV co-infection were identified from Rajanpur clinic of HPTP. Pre-treatment liver tests, HBV-DNA viral load, HDV-RNA viral load; AST to Platelet ratio (APRI) and Fibrosis-4 (Fib-4) were calculated from standard equations. Cirrhosis was based on APRI (≥1.5) or/and Fib4 (≥1.45). HBV-DNA level ≤ 2,000 IU and ≥20,000 IU were categorized as low and high viral load respectively. Results: 57 (53%) patients were HBV mono-infected and 50 (47%) were co-infected with HDV. Mean age was 36.2±12.99 in the entire cohort and was not different between the two groups. Older age correlated to a higher APRI and Fib-4 scores in both groups. The two groups were predominantly male, 75% in HBV and 76% HBV/HDV co-infected patients. Sharing of toothbrushes was reported to be significantly higher by HBV mono-infected patients; p 0.005. Other risk factors were equally prevalent. 78% of HBV mono-infected and 79% HBV/HDV co-infected patients had ≤ 20,000 IU/ml HBV-DNA. While 56% and 44% had ≤ 2,000 IU/ml HBV DNA levels respectively. APRI and Fib-4 scores were significantly higher in HBV/HDV coinfected; p 0.01. The cirrhosis was diagnosed in 29 patients in HBV/HDV co-infected group, while no patient had cirrhosis in HBV mono-infected group. Within HBV/HDV co-infected group, mean HDV-viral load was significantly higher compared to HBV viral load; p 0.05. Mean HBV-DNA and HDV RNA levels in non-cirrhotics were 326411 and 35358369; and in cirrhotics 3340429 and 31867418 IU/ ml, respectively. 4 patients had undetectable HBV viral load and one of them had cirrhosis. 10 patients were cirrhotics with ≤ 2,000 IU/ml of HBV-DNA. The mean HDV RNA level in these 10 patients was 63, 000000 IU/ml. Mean HDV viral load was one log higher in patients with ≤20,000 IU/ml HBV-DNA compared to those with ≥ 20,000 IU/ml HBV-DNA viral load. Conclusion: Overall mode of transmission of HBV and HBV/HDV infections are similar in Punjab. More patients had higher liver fibrosis scores in HDV/HBV co-infected groups. The significantly low level of HBV, in the co-infected population especially cirrhotic patients indicates that liver disease is driven by HDV rather than HBV infection among co-infected Pakistani patients and Peg-interferon alone might be the best treatment option for them.","PeriodicalId":9304,"journal":{"name":"British Medical Journal (Clinical research ed.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135898208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Intraoperative radiotherapy for early breast carcinoma-dissertation project with literary review 早期乳腺癌术中放射治疗论文立项并文献复习
Pub Date : 2022-01-07 DOI: 10.33140/mcr.07.1.01
Breast cancer (BC) is a socially significant illness. Radiotherapy (RT) is an important part of the complex treatment of early BC after a breast preserving surgery (BPS). Partial breast irradiation (PBI) has been established as a suitable treatment option for appropriately selected women with early stage BC by numerous clinical trials dating back to the 1990s. Risk¬ adapted single¬ dose targeted intraoperative radiotherapy during lumpectomy (TARGIT ¬IORT) is a method of PBI for early BC. In this literary review, we will present the therapeutic capabilities of intraoperative radiotherapy (IORT) for early BC, the necessary patients’ selection, as well as the advantages and disadvantages of this combined with surgery radiotherapeutic approach. IORT has potential efficacy advantages related to overall survival related to reduced cardiopulmonary radiation doses, as well as prior to oncoplastic reconstruction to improve accuracy of adjuvant radiation delivery, or when used as a boost in higher risk patients to improve tumor control. The expected contributions from this research project are: 1) For the first time in Bulgaria to use IORT in the treatment of early breast cancer.;2) Local control and early toxicity for patients receiving IORT in comparison with whole breast irradiation with or without boost.
乳腺癌(BC)是一种具有重大社会意义的疾病。放射治疗(RT)是保乳手术(BPS)后早期BC复杂治疗的重要组成部分。部分乳房照射(PBI)已被确定为适当选择的早期乳腺癌妇女的合适治疗选择,可追溯到20世纪90年代的大量临床试验。肿瘤切除术中单剂量靶向放疗(TARGIT - IORT)是早期BC的一种PBI方法。在这篇文献综述中,我们将介绍术中放疗(IORT)对早期BC的治疗能力,必要患者的选择,以及与手术放疗相结合的优缺点。IORT具有潜在的疗效优势,涉及与降低心肺辐射剂量相关的总生存率,以及在肿瘤重建之前提高辅助辐射传递的准确性,或在高风险患者中用作促进以改善肿瘤控制。本研究项目的预期贡献是:1)在保加利亚首次将IORT用于早期乳腺癌的治疗;2)与有或没有增强的全乳照射相比,接受IORT患者的局部控制和早期毒性。
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引用次数: 0
Thyroid storm induced congestive heart failure 甲状腺风暴诱发充血性心力衰竭
Pub Date : 2022-01-07 DOI: 10.33140/mcr.07.1.02
Background: Uncontrolled thyrotoxicosis is known to lead to a state of prolonged tachycardia that may then progress to the onset of reversible congestive heart failure. Case: The patient is a 36-year-old female with a history of Asthma, bilateral ovarian benign cysts, chronic goiter presented due to persistent cough, wheezing, and shortness of breath for about two days duration, echocardiogram had been done for respiratory failure, showing reduced ejection fraction, diastolic dysfunction, and dilated cardiomyopathy. She was subsequently admitted to the MICU for treatment of respiratory failure due to asthma exacerbation. Then began feeling symptoms of anxiety, palpitations, tremulousness, facial flushing. Evaluation of her labs showed elevated T3 at >650, elevated T4 at 22.6, with diminished TSH level at 0.01. The patient was diagnosed with thyroid storm in consideration of lab values with clinical features. TSI was ordered, which returned at 674. Endocrinology was consulted; the patient added a history of tremors for three weeks and weight loss of about 5 pounds over several months, with symptoms of generalized anxiety and dysphagia; she also reported diarrhea in the past weeks. She refers to a family history of goiter in her aunt. The recommendation from an endocrinology perspective was to obtain TSI level and ESR, continue methimazole. The patient was clinically stabilized, discharged on medications for heart failure and methimazole. However, she developed a rash on methimazole, and this was stopped. The patient went for radioactive iodine ablation, and a repeat echo showed an improvement of her ejection fraction. The patient was asymptomatic at a one-year cardiology follow-up, and cardiology medications were discontinued. Conclusion: Hyperthyroidism is a known cause of congestive heart failure secondary to tachycardia-induced cardiomyopathy if untreated. After the proper treatment, this heart failure can be reversed if tachycardia is controlled.
背景:不受控制的甲状腺毒症可导致延长的心动过速状态,然后可能进展为可逆性充血性心力衰竭的发作。病例:患者36岁,女性,有哮喘病史,双侧卵巢良性囊肿,慢性甲状腺肿,持续咳嗽,喘息,呼吸急促约2天,超声心动图提示呼吸衰竭,射血分数降低,舒张功能障碍,扩张性心肌病。随后,她因哮喘加重引起的呼吸衰竭被送入MICU治疗。然后开始出现焦虑、心悸、颤抖、面部潮红等症状。实验室检查显示T3升高bbbb650, T4升高22.6,TSH降低0.01。结合实验室检查结果和临床表现,诊断为甲状腺风暴。订购了TSI,返回价格为674。咨询内分泌学;患者还有三周的震颤史,几个月来体重减轻约5磅,伴有广泛性焦虑和吞咽困难的症状;过去几周,她还报告出现腹泻。她提到她姑妈有甲状腺肿的家族史。从内分泌学的角度来看,建议获得TSI水平和ESR,继续使用甲巯咪唑。患者临床稳定,出院时使用了心力衰竭和甲巯咪唑药物。然而,她在服用甲巯咪唑后出现皮疹,这种情况已经停止了。患者接受放射性碘消融,重复回声显示她的射血分数有所改善。在一年的心脏病学随访中,患者无症状,停止了心脏病学药物治疗。结论:甲状腺功能亢进是一个已知的原因充血性心力衰竭继发于心动过速引起的心肌病,如果不治疗。经过适当的治疗,如果控制心动过速,这种心力衰竭是可以逆转的。
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引用次数: 0
Integrative chemo-immune-radiological treatment of HER2 positive breast cancer combined with a review of potential microRNAs involved and analysis of experimental results from sub-THz vibrational spectroscopy HER2阳性乳腺癌的综合化疗-免疫-放射治疗结合潜在microrna的回顾和亚太赫兹振动光谱的实验结果分析
Pub Date : 2021-12-15 DOI: 10.33140/mcr.06.12.06
In this paper we present the results of a Breast Cancer study by integrative analysis of a NIH approved treatment for HER2 positive breast cancer. This study is combined with analysis of Micro-RNA involvement from application of sub-THz spectroscopy for visualization of molecules circulating in blood by measuring saliva. The combination of Taxol-Generic Name-Paclitaxel (PT-J9267) and Trastuzumab-ANNS 0/0 and KadcylaTM (Genetic Name Ado-Trastuzumab Emtansine) were used in 3-stages of combined chemotherapeutic and immune-treatments followed by Radiation treatment. The goal of using PT was to stop spread of the disease to other organs outside of the breast and under arm lymph nodes, as well as to shrink the size of the tumor to facilitate surgery and radiology in continuation of the treatment. Trastuzumab (TZ) was added to PT in the 2nd step to prevent the development of chemoresistance. Intravenous infusion of Kadcyla was used mainly to prevent metastasis. Integrative analysis of microRNA participation was conducted based on literature review and sub-Terahertz vibrational spectroscopy measurements of absorption spectra from samples taken weekly before and after each treatment, using Vibratess’ spectrometer. The results from sub-THz spectroscopy in this work demonstrate dramatical modification of spectroscopic signatures from patient samples following disease development and the initial steps in the course of treatment. These changes reflect the deep global regulation (reduction) of the initially participating microRNAs amounts and changes in the microRNAs contributing to the spectra.
在这篇论文中,我们通过对NIH批准的治疗HER2阳性乳腺癌的综合分析,提出了一项乳腺癌研究的结果。本研究结合了亚太赫兹光谱的应用,通过测量唾液来可视化血液中循环的分子,从而分析微rna的参与。紫杉醇-通用名-紫杉醇(PT-J9267)联合曲妥珠单抗- anns0 /0和KadcylaTM(遗传名ado -曲妥珠单抗- Emtansine)在化疗和免疫治疗后进行放射治疗的3期联合治疗。使用PT的目的是阻止疾病扩散到乳房以外的其他器官和腋下淋巴结,以及缩小肿瘤的大小,以便于手术和放射学继续治疗。曲妥珠单抗(TZ)在第二步加入PT以防止化疗耐药的发展。静脉输注Kadcyla主要用于预防转移。基于文献综述和亚太赫兹振动光谱测量,使用Vibratess光谱仪对每次治疗前后每周采集的样品的吸收光谱进行了microRNA参与的综合分析。亚太赫兹光谱学在这项工作中的结果表明,在疾病发展和治疗过程的初始步骤之后,患者样本的光谱特征发生了戏剧性的变化。这些变化反映了最初参与的microrna数量的深度全局调控(减少)以及参与光谱的microrna的变化。
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引用次数: 0
Isolated acute renal infarction in an obese patient 1例肥胖患者孤立性急性肾梗死
Pub Date : 2021-12-15 DOI: 10.33140/mcr.06.12.05
Background: Uncontrolled cardiovascular (CV) risk factors is been related to a higher incidence of atherosclerosis. Obesity itself could predispose to significant cardiac disease including arterial atheromatous leading to acute events. Case: A 46 years old obese patient who presented with left abdominal pain radiating to the left quadrant and left testicle. No significant abnormality was observed in the laboratories, but imaging showed left renal lower pole may be due to renal infarct (Figure 1), and CT-Angiography (CTA) of the abdomen showed infarction of the anterior two-thirds of the lower pole of the left kidney (Figure 2) secondary to occlusion of the supplying small inferior segmental artery and minimal atherosclerosis. Transthoracic Echocardiogram (TTE) showed a density in the LVOT may be artifact vs. calcification (Figure 3). A transesophageal echocardiogram (TEE) showed Grade III atherosclerotic changes of descending aorta (Figure 4), aortic arch, and a mobile plaque seen in the thoracic aorta. Conclusion: Cardiovascular risk factors have been associated with multiple vascular complications. Obesity as a single cardiovascular risk factor is associated with advanced arterial disease; our case is an example of an unstable atheromatous lesion causing thrombosis and ischemia in the kidney in a patient without another risk factor for thrombosis.
背景:未控制的心血管(CV)危险因素与动脉粥样硬化的高发生率有关。肥胖本身可能导致严重的心脏疾病,包括导致急性事件的动脉粥样硬化。病例:46岁肥胖患者,左腹痛放射至左象限和左睾丸。实验室未见明显异常,但影像学显示左肾下极可能是由于肾梗死(图1),腹部ct血管造影(CTA)显示左肾下极前三分之二的梗死(图2)继发于供血小下节段动脉闭塞和轻微动脉粥样硬化。经胸超声心动图(TTE)显示LVOT的密度可能是伪影或钙化(图3)。经食管超声心动图(TEE)显示降主动脉III级动脉粥样硬化改变(图4),主动脉弓,胸主动脉可见可移动斑块。结论:心血管危险因素与多种血管并发症有关。肥胖作为单一心血管危险因素与晚期动脉疾病相关;我们的病例是一个不稳定的动脉粥样硬化病变导致血栓形成和肾缺血的例子,患者没有其他血栓形成的危险因素。
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引用次数: 0
The role of beta-agonist therapy for chronic obstructive airway disease in patients with coexistent atrial fibrillation 乙型激动剂治疗慢性阻塞性气道疾病并发心房颤动患者的作用
Pub Date : 2021-12-01 DOI: 10.33140/mcr.06.12.03
Background: New advances have been made in medicine, but the incidence and prevalence of chronic obstructive pulmonary disease (COPD) are evident, and it is established as the fourth cause of death in the United States representing a high cost for the healthcare system. This condition has been related to atrial fibrillation due to the changes in the lungs and vasculature. Based on this history, we seek to evaluate the outcome of AF in the patients with COPD and its relationship with medical therapy utilized to treat this pulmonary condition with the objective of establishing the relationship between the use of beta-agonist therapy for obstructive airway disease in patients with AF. Discussion: Cell receptors participate in multiple reactions and the sympathetic response is received via the alpha- and betareceptors are related to the hemodynamic of the vasculature of the lungs and cardiovascular system. The beta-blockade agents are one of the most common medication classes used for rate control in cardiac arrhythmias, but the side effect could be COPD exacerbation; on the other hand, beta-adrenergic or beta-agonist as a therapy for this pulmonary condition could increase the heart rate leading to AF decompensation. There is a clear dilemma in our patients who have airway disease and AF since the treatment for one might worsen the other. The clear benefit in morbidity and mortality of beta-blocker therapy, especially beta1- selective, outweighs the potential for any pulmonary side-effects related to ex-acerbation of COPD or airway disease. Conclusion: There is clear data showing the evidence of the potential paradoxical side-effect between COPD and AF therapies, given the exacerbation of one due to treatment of the other, benefits versus risks should be discussed and the medical decision should be made based on them. The deteriorated cardiac condition can rapidly predispose to critical complications leading to death, which is why the use of beta-blockade agents will be chosen over possible complications with pulmonary disease. In other words, the benefit should outweigh the risk based on the best outcome for the patient.
背景:医学已经取得了新的进展,但慢性阻塞性肺疾病(COPD)的发病率和患病率是显而易见的,并且它被确定为美国第四大死亡原因,代表了医疗保健系统的高成本。由于肺和脉管系统的改变,这种情况与心房颤动有关。基于这一历史,我们试图评估慢性阻塞性肺病患者房颤的结局及其与用于治疗这种肺部疾病的药物治疗的关系,目的是建立心房颤动患者使用-激动剂治疗阻塞性气道疾病之间的关系。细胞受体参与多种反应,交感反应通过α受体和β受体接受,与肺和心血管系统的血管动力学有关。-阻滞剂是心律失常中最常用的药物之一,但其副作用可能是慢性阻塞性肺病加重;另一方面,β -肾上腺素能或β -激动剂作为治疗这种肺部疾病可能会增加心率,导致心房颤动失代偿。对于同时患有气道疾病和房颤的患者来说,有一个明显的困境,因为治疗其中一个可能会使另一个恶化。β受体阻滞剂治疗在发病率和死亡率方面的明显优势,尤其是β受体阻滞剂选择性治疗,超过了与COPD或气道疾病加重有关的任何肺部副作用的可能性。结论:有明确的数据显示,COPD和AF治疗之间存在潜在的矛盾副作用,考虑到其中一种治疗会因另一种治疗而加重,应讨论获益与风险,并根据它们做出医疗决定。恶化的心脏状况会迅速导致导致死亡的严重并发症,这就是为什么要选择β -阻滞剂而不是肺部疾病的可能并发症。换句话说,基于对患者的最佳结果,收益应该大于风险。
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引用次数: 0
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British Medical Journal (Clinical research ed.)
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