• 文章类型: Journal Article
    我们在此报告了一名47岁的女性,她出现了偏头痛样头痛并伴有先兆和随后的多发性脑梗死,可能是由于月经过多引起的严重缺铁性贫血(IDA)。从IDA到缺血性卒中的进展涉及几种病理生理机制,包括红细胞变形能力的降低,反应性血小板增多症,和贫血性缺氧。我们推测,微栓子首先引起皮质扩散抑制而没有梗塞,而较大的血栓栓塞则引起多个梗塞。该病例强调了从偏头痛样头痛到缺血性中风的转变。新发偏头痛样头痛是即将发生的缺血性卒中的警告,和IDA可能是一个潜在的根本原因。
    We herein report a 47-year-old woman who developed migraine-like headache with aura and subsequent multiple cerebral infarcts, likely due to severe iron deficiency anemia (IDA) from menorrhagia. The progression from IDA to ischemic stroke involves several pathophysiological mechanisms, including reduction of erythrocyte deformability, reactive thrombocytosis, and anemic hypoxia. We speculate that a microembolus first caused cortical spreading depression without infarcts and that a larger thromboembolus then caused multiple infarcts. This case highlights the transition from migraine-like headache to ischemic stroke. New-onset migraine-like headache is a warning of impending ischemic stroke, and IDA may be a potential underlying cause.
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  • 文章类型: Case Reports
    背景:血清学检测和上消化道内窥镜检查的日益普及导致更频繁地诊断乳糜泻,并认识到它可能模仿肠易激综合征(IBS)。
    目的:本病例报告的目的是描述筛查腹部症状模糊者(如IBS患者)和缺铁性贫血对乳糜泻的重要性。
    方法:我们报告了一名30岁腹部症状模糊的患者的临床过程,该患者最初被误诊为IBS;当患者出现在我们的诊所时,他被发现患有缺铁性贫血。关于缺铁性贫血原因的检查,根据血清学检查和小肠活检结果阳性,他被发现患有乳糜泻。在接受无麸质饮食后,加上铁补充剂,他的腹部症状和缺铁性贫血完全好转。
    结论:我们的病例表明,对于缺铁性贫血和IBS患者,应高度考虑常规乳糜泻筛查。
    BACKGROUND:  The increasing availability of serological testing & upper endoscopy has led to more frequent diagnosis of celiac disease & recognition that it may mimic Irritable bowel syndrome (IBS).
    OBJECTIVE:  The objective of the present case report is to describe the importance of screening those with vague abdominal symptoms (like patients with IBS) and iron deficiency anemia for celiac disease.
    METHODS:  We report the clinical course of a 30-year-old patient with vague abdominal symptoms initially misdiagnosed as having IBS; when the patient presented in our clinic, he was noted to have iron-deficiency anemia. On work-up for the cause of iron deficiency anemia, he was found to have celiac disease on basis of positive serological tests and small bowel biopsy result. After being placed on gluten-free diet, plus iron supplements, his abdominal symptoms and iron deficiency anemia totally improved.
    CONCLUSIONS:  Our case demonstrates that routine screening for celiac disease should highly be considered for patients with iron-deficiency anemia and IBS.
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  • 文章类型: Case Reports
    特发性肺含铁血黄素沉着症(IPH)是弥漫性肺泡出血(DAH)的罕见原因。它与高死亡率和广泛的肺泡出血的反复发作有关,最常见于儿童。这里,我们在一名74岁男性中发现了罕见的迟发型特发性肺含铁血黄素沉着症.他因非解决性肺炎入院,咯血,和1型呼吸衰竭,伴随着副作用性贫血.胸部影像显示双侧上叶及右侧中叶肺泡影。评估过程中排除了弥漫性肺泡出血的感染性和自身免疫性病因。经支气管肺活检可见斑片状肺泡出血和丰富的含铁血黄素色素沉积,揭示特发性肺含铁血黄素沉着症。患者成功口服类固醇治疗,随后在1年随访时,放射学完全消退,无临床复发.
    Idiopathic pulmonary hemosiderosis (IPH) is a rare cause of diffuse alveolar hemorrhage (DAH). It is associated with a high mortality rate and recurrent episodes of widespread alveolar hemorrhage and most commonly affects children. Here, we present a rare occurrence of late-onset idiopathic pulmonary hemosiderosis in a 74-year-old male. He was admitted for non-resolving pneumonia, hemoptysis, and type 1 respiratory failure, along with sideropenic anemia. Chest imaging showed bilateral upper lobe and right middle lobe alveolar opacities. Infective and autoimmune etiologies of diffuse alveolar hemorrhage were ruled out during the evaluation. Transbronchial lung biopsy showed patchy alveolar hemorrhage and abundant hemosiderin pigment deposition, revealing idiopathic pulmonary hemosiderosis. The patient was successfully treated with oral steroids, followed by complete radiological resolution without clinical relapse at one-year follow-up.
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  • 文章类型: Journal Article
    OBJECTIVE: To compare the fetal cardiac functions between pregnant women with iron deficiency anemia (IDA) and healthy controls.
    METHODS: This single-center, prospective, case-control study was conducted at a tertiary hospital. A total of 150 patients, including 50 patients with IDA and 100 healthy pregnant women at 30-34 weeks of gestation, were included in the study. Of the patients with anemia, 20 had mild anemia, 18 had moderate anemia, and 12 had severe anemia. Pulsed-wave Doppler, M-mode, and tissue Doppler imaging (TDI) were performed to evaluate fetal cardiac functions. The fetal cardiac score was calculated using the systolic, diastolic, and global hemodynamic function parameters.
    RESULTS: The myocardial performance index and isovolumetric relaxation time were significantly higher in the IDA group than the control group, while isovolumetric contraction time was similar. Among the tricuspid and mitral valve diastolic parameters, the E, A, and E/A values were significantly lower in the IDA group (p<0.001). Mitral and tricuspid annular plane systolic excursions (MAPSE and TAPSE, respectively) were significantly lower in the IDA group (p<0.001). The IDA group also had significantly lower values for the TDI parameters, mitral and tricuspid E\', A\', S\', E\'/A\' and a significantly higher E/E\' ratio (p<0.001). Upon examination of anemia subgroups, a significant decrease was observed in the tricuspid and mitral A, E, and E/A in those with severe anemia (p<0.001). M-mode Doppler analysis revealed significantly lower TAPSE and MAPSE in the patient group with severe anemia. According to the subgroup comparison of TDI findings, the patients with severe anemia had significantly lower tricuspid and mitral E\', A\', S\' and E\'/A\' (p<0.001) values and a significantly higher E/E\' ratio (p<0.001). The fetal cardiac score was significantly higher in the maternal IDA group compared to the control group. A significant negative correlation was found between maternal hemoglobin level and fetal cardiac score (p<0.001).
    CONCLUSIONS: There may be changes in the systolic and diastolic cardiac functions of the fetuses of pregnant women with IDA. This study showed an increased E/E\' ratio in the fetuses of pregnant women with IDA, suggesting a decrease in fetal heart maturation. Within the IDA group, fetal cardiac functions were more affected in those with severe anemia. This article is protected by copyright. All rights reserved.
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  • 文章类型: Case Reports
    近年来,人们越来越认识到虱子感染与缺铁性贫血(IDA)之间的关联.头虱,被称为人头炎,和身体上的虱子,被称为人形网,是造成这些侵扰的原因。该病例报告着重于一名63岁妇女的临床发现,该妇女因严重瘙痒和全身疼痛而在急诊科寻求医疗护理。初步体检后,病人被发现有严重的虱子感染,实验室发现显示IDA(Hb:6.8g/dL,MCV:70fL,铁:21mcg/dL)和嗜酸性粒细胞增多(3,500/μL)。治疗包括服用1%的氯菊酯洗剂,伊维菌素,和静脉补充蔗糖铁。在演讲的第五天,患者的血红蛋白水平提高到8.6g/dL,嗜酸性粒细胞计数降至2,000/μL。尽管对患者的IDA和嗜酸性粒细胞增多症进行了广泛的调查,未发现IDA的明确病因.因此,患者被诊断为嗜酸性粒细胞增多症和IDA,继发于严重的慢性麻疹。该病例报告旨在提高人们对严重的三足病作为铁缺乏和嗜酸性粒细胞增多的危险因素的认识。
    In recent years, there has been growing recognition of the association between lice infestation and iron deficiency anemia (IDA). The head lice, known as Pediculosis humanus capitis, and the body lice, known as Pediculosis humanus corporis, are responsible for causing these infestations. This case report focuses on the clinical findings of a 63-year-old woman who sought medical attention in the emergency department because of severe pruritus and generalized pain. Upon initial physical examination, the patient was found to have a severe lice infestation, and laboratory findings revealed IDA (Hb: 6.8 g/dL, MCV: 70 fL, iron: 21 mcg/dL) and hypereosinophilia (3,500/μL). Treatment involved the administration of Permethrin 1% lotion, Ivermectin, and intravenous iron sucrose supplementation. On the fifth day of presentation, the patient\'s hemoglobin level improved to 8.6 g/dL, and the eosinophil count decreased to 2,000/μL. Despite extensive investigation of the patient\'s IDA and hypereosinophilia, no clear etiology of IDA was identified. Consequently, the patient was diagnosed with hypereosinophilia and IDA, secondary to severe chronic pediculosis. This case report aims to raise awareness of the possibility of severe pediculosis as a risk factor for iron deficiency and hypereosinophilia.
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  • 文章类型: Case Reports
    Rendu-Osler-Weber disease or hereditary hemorrhagic telangiectasia (HHT) is a rare autosomal dominant disease. It is characterized by vascular dysplasia with the formation of telangiectasias on the skin, mucous membranes of the respiratory and digestive tracts, arteriovenous malformations (AVMs) in the internal organs, which is manifested by bleeding. Diagnosis is based on Curacao criteria: recurrent and spontaneous nosebleeds, multiple telangiectases on the characteristic localizations, AVMs in one or more of the internal organs, a family history of HHT (i.e. first-degree relative who meets these same criteria for definite HHT). Therapy is aimed at preventing and stopping gastrointestinal, nosebleeds, correction of iron deficiency anemia. A promising method of therapy is the use of angiogenesis inhibitors, in particular bevacizumab. The article presents a description of a clinical case of HHT in a 49-year-old woman with telangiectisia on the mucous membrane of the tongue, gastrointestinal tract and liver AVMs.
    Болезнь Рандю–Ослера–Вебера, или наследственная геморрагическая телеангиоэктазия (НГТ) – редкое генетическое заболевание, наследуемое по аутосомно-доминантному типу. Характеризуется сосудистыми дисплазиями с образованием телеангиоэктазий на коже, слизистых оболочках респираторного и пищеварительного трактов, артериовенозными мальформациями (АВМ) во внутренних органах, что проявляется кровоточивостью. Диагноз устанавливают на основании критериев Кюрасао: спонтанные рецидивирующие носовые кровотечения, наличие множественных телеангиоэктазий характерных локализаций, наличие АВМ, а также семейный анамнез (установленный диагноз НГТ у родственника 1-й степени родства). Терапия заболевания направлена на предупреждение и купирование желудочно-кишечных, носовых кровотечений, коррекцию железодефицитной анемии. Перспективным методом терапии является применение ингибиторов ангиогенеза, в частности бевацизумаба. В статье представлено описание клинического случая НГТ у женщины 49 лет с телеангиоэктазиями на слизистой языка, желудочно-кишечного тракта, а также АВМ печени.
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  • 文章类型: Case Reports
    钩虫感染是缺铁性贫血的重要原因,特别是在居住在不发达热带国家的严重感染高危人群中。粪便检查是用于钩虫诊断的主要方法;然而,它的灵敏度相对较低。在常规的上消化道内窥镜检查中偶然诊断出钩虫感染。我们介绍了一名60岁的埃塞俄比亚农民的情况,他患有严重的缺铁性贫血和粪便中的隐血阳性。反复的粪便检查未发现卵或寄生虫。食管胃十二指肠镜检查显示十二指肠中存在钩虫。患者接受阿苯达唑和硫酸亚铁治疗。对十二指肠进行仔细的内镜检查对于确定引起慢性胃肠道出血和缺铁性贫血的意外钩虫感染至关重要。
    Hookworm infection is an important cause of iron deficiency anemia, especially in heavily infected high-risk populations residing in underdeveloped tropical countries. Stool examination is the main method used for hookworm diagnosis; however, its sensitivity is relatively low. Hookworm infections have been incidentally diagnosed during routine upper gastrointestinal endoscopies. We present the case of a 60-year-old Ethiopian farmer who had severe iron deficiency anemia and positive occult blood in the stool. Repeated stool examinations revealed no ova or parasites. Esophagogastroduodenoscopy revealed the presence of hookworms in the duodenum. The patient was treated with albendazole and ferrous sulfate. Careful endoscopic examination of the duodenum is crucial for identifying unsuspected hookworm infection responsible for chronic gastrointestinal bleeding and iron deficiency anemia.
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  • 文章类型: Journal Article
    一个疲劳的青春期男性,减肥,补铁和无麸质饮食未能改善缺铁性贫血。内镜检查显示胶原性胃炎。患有难治性铁缺乏症和自身免疫性疾病家族史的小儿患者应转诊至小儿胃肠病科,以评估胶原性胃炎和乳糜泻。
    An adolescent male with fatigue, weight loss, and iron-deficiency anemia failed to improve with iron supplementation and a gluten-free diet. Endoscopy revealed collagenous gastritis. Pediatric patients with refractory iron deficiency and family history of autoimmune disorders should be referred to pediatric gastroenterology for evaluation of collagenous gastritis and celiac disease.
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  • 文章类型: Case Reports
    一名72岁男子因劳累性胸痛就诊于心脏病学,头昏眼花,和疲劳。六年前,他接受了下背部皮肤恶性黑色素瘤的手术治疗。心脏检查阴性后,初级保健诊断为严重缺铁性贫血。紧急的上消化道和下消化道(GI)内窥镜检查显示,黑色素瘤同时转移到胃和结肠,具有离散的宏观特征。转移性疾病,包括大脑,肺,还有骨头,是在成像上发现的。治疗包括nivolumab的免疫治疗和脑转移瘤的立体定向放射外科治疗,我们的患者即使在2年后仍持续缓解。伴有胃肠道(GIT)转移的黑色素瘤预后不良,很少出现症状或胃和结肠同步病变。此病例说明了早期初级保健参与对加速对患有远隔黑色素瘤病史并伴有缺铁性贫血(IDA)症状的患者的多灶性胃肠道转移的治疗的重要性。
    A 72-year-old man visited cardiology for exertional chest pain, lightheadedness, and fatigue. Six years prior, he was surgically treated for cutaneous malignant melanoma of the lower back. After a negative cardiac work-up, primary care diagnosed severe iron deficiency anemia. Emergent upper and lower gastrointestinal (GI) endoscopy revealed simultaneous melanoma metastases to the stomach and colon with discrete macroscopic features. Metastatic disease, including brain, lung, and bone, was discovered on imaging. Treatment included immunotherapy with nivolumab and stereotactic radiosurgery of the brain metastases, and our patient has remained in continued remission even after 2 years. Melanoma with GI tract (GIT) metastasis has a poor prognosis and rarely presents symptomatically or with synchronous gastric and colonic lesions. This case illustrates the importance of early primary care involvement to expedite work-up for multifocal GI metastases in patients with a remote melanoma history presenting with symptoms related to iron deficiency anemia (IDA).
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  • 文章类型: Case Reports
    我们报道了两种罕见的α-地中海贫血沉默携带者的鉴定,这些携带者具有CD39-C[Thr>Pro](HBA1:c.114del;p.Thr39Profs*11)和CD109ACC>CCC[Thr>Pro](HBA1:c.325A>C;p.Thr109Pro)的新型HBA1突变,分别。这两个先证者是通过常规血液检查诊断为轻度低色素性贫血或小细胞性低色素性贫血的孕妇。在对缺铁性贫血进行鉴别诊断之前,他们开始了铁治疗。等待并观察接近后,他们都接受了地中海贫血基因筛查,标识CD39-C[Thr>Pro]和CD109ACC>CCC[Thr>Pro],分别。由于不适当的铁疗法,在第一次先证者中注意到更严重的贫血和铁超负荷,但是在两个先证者中都没有发现明显的副作用。功能分析显示,相对于野生型,CD39-C[Thr>Pro]显著降低了HBA1蛋白的表达,而CD109ACC>CCC[Thr>Pro]仅具有较小的影响。我们的研究强调了基于下一代测序的妊娠期地中海贫血筛查对于识别新型罕见地中海贫血变异的重要性,并增加了我们对α-地中海贫血基因型和表型之间关系的理解。
    We reported the identification of two rare α-thalassemia silent carriers with novel HBA1 mutations of CD 39 -C [Thr > Pro] (HBA1: c.114del; p.Thr39Profs*11) and CD 109 ACC > CCC [Thr > Pro] (HBA1: c.325A > C; p. Thr109Pro), respectively. The two probands were pregnant women diagnosed with mild hypochromic anemia or microcytic hypochromic anemia by routine blood tests. They started iron therapy before taking differential diagnosis from iron deficiency anemia. After wait and watch approach, they both accepted thalassemia genetic screening, which identified CD 39 -C [Thr > Pro] and CD 109 ACC > CCC [Thr > Pro], respectively. Due to inappropriate iron therapy, worse anemia and iron overload were noticed in the first proband, but no obvious side effect was found in both probands. Functional analysis showed that, relative to the wild type, CD 39 -C [Thr > Pro] considerably reduced the expression of the HBA1 protein while CD 109 ACC > CCC [Thr > Pro] only had a minor impact. Our study highlighted the importance of gestational thalassemia screening based on next-generation sequencing for identifying novel rare thalassemia variants and increased our understanding about the relationship between genotype and phenotype of α-thalassemia.
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