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Too Much of a Good Thing? Cerebral Sinovenous Thrombosis Due to Excessive Milk Intake Associated Anemia.
Journal of Child Neurology ( IF 2.0 ) Pub Date : 2020-05-19 , DOI: 10.1177/0883073820923807
Raquel Farias-Moeller 1, 2 , Sara Siddiqui 1 , Megan Orr 3 , Lileth Mondok 1
Affiliation  

INTRODUCTION In young children, excessive cow's milk intake causes iron-deficiency anemia, which is associated with hypercoagulable states. We present a case series of 4 toddlers with excessive milk intake iron-deficiency anemia and cerebral sinovenous thrombosis. METHODS Retrospective chart review of 4 patients was performed for patients with cerebral sinovenous thrombosis and iron-deficiency anemia secondary to excessive milk intake. Iron-deficiency anemia was defined as hemoglobin <11 mg/dL, mean corpuscular volume <70 fL, and serum ferritin <12 μg/L. Excessive milk intake was defined as consumption of >24 oz daily. Clinical, laboratory, and radiographic features were reviewed. RESULTS Age ranged from 12 to 24 months. Average hemoglobin, hematocrit, mean corpuscular volume, and ferritin levels were 6.1 g/dL, 22.7 g/dL, 52.7 fL, and 3.2 ng/mL, respectively. Daily milk consumption ranged from 40 to 60 oz. All patients presented with focal neurologic deficits, including seizures in 3. The location of cerebral sinovenous thrombosis varied, and 3 patients had venous infarcts, one of them hemorrhagic. All patients had a limited diet and were described as "picky eaters" by their parents, and only 1 had transitioned of a bottle. All patients were treated with anticoagulation, iron supplementation, and extensive dietary counseling to reduce cow's milk intake. CONCLUSION Iron-deficiency anemia due to excessive milk intake is an important and preventable etiology of pediatric cerebral sinovenous thrombosis. Focused anticipatory guidance is necessary for at-risk groups to prevent this neurologic emergency.

中文翻译:

太多的好事?牛奶摄入过多导致的脑静脉血栓形成相关性贫血。

引言 在幼儿中,过多的牛奶摄入会导致缺铁性贫血,这与高凝状态有关。我们展示了 4 名患有过多牛奶摄入缺铁性贫血和脑静脉血栓形成的幼儿的病例系列。方法对4例因牛奶摄入过多而导致脑静脉血栓形成和缺铁性贫血的患者进行回顾性图表分析。缺铁性贫血定义为血红蛋白 <11 mg/dL、平均红细胞体积 <70 fL 和血清铁蛋白 <12 μg/L。过多的牛奶摄入被定义为每天摄入 >24 盎司。回顾了临床、实验室和放射学特征。结果 年龄范围为 12 至 24 个月。平均血红蛋白、血细胞比容、平均红细胞体积和铁蛋白水平分别为 6.1 g/dL、22.7 g/dL、52.7 fL、和 3.2 ng/mL,分别。每日牛奶消耗量从 40 到 60 盎司不等。所有患者均出现局灶性神经功能缺损,其中3例癫痫发作。脑静脉血栓形成部位不同,3例出现静脉梗塞,其中1例出血。所有患者的饮食都很有限,被父母描述为“挑食者”,只有1人改过奶瓶。所有患者均接受抗凝治疗、补铁和广泛的饮食咨询以减少牛奶摄入量。结论 牛奶摄入过多导致的缺铁性贫血是小儿脑静脉血栓形成的重要且可预防的病因。高危人群需要有针对性的预期指导,以防止这种神经系统紧急情况。每日牛奶消耗量从 40 到 60 盎司不等。所有患者均出现局灶性神经功能缺损,其中3例癫痫发作。脑静脉血栓形成部位不同,3例出现静脉梗塞,其中1例出血。所有患者的饮食都很有限,被父母描述为“挑食者”,只有1人改过奶瓶。所有患者均接受抗凝治疗、补铁和广泛的饮食咨询以减少牛奶摄入量。结论 牛奶摄入过多导致的缺铁性贫血是小儿脑静脉血栓形成的重要且可预防的病因。高危人群需要有针对性的预期指导,以防止这种神经系统紧急情况。每日牛奶消耗量从 40 到 60 盎司不等。所有患者均出现局灶性神经功能缺损,其中3例癫痫发作。脑静脉血栓形成部位不同,3例出现静脉梗塞,其中1例出血。所有患者的饮食都很有限,被父母描述为“挑食者”,只有1人改过奶瓶。所有患者均接受抗凝治疗、补铁和广泛的饮食咨询以减少牛奶摄入量。结论 牛奶摄入过多导致的缺铁性贫血是小儿脑静脉血栓形成的重要且可预防的病因。高危人群需要有针对性的预期指导,以防止这种神经系统紧急情况。包括癫痫发作3例。脑静脉血栓形成部位不同,3例有静脉梗塞,其中1例出血。所有患者的饮食都很有限,被父母描述为“挑食者”,只有1人改过奶瓶。所有患者均接受抗凝治疗、补铁和广泛的饮食咨询以减少牛奶摄入量。结论 牛奶摄入过多导致的缺铁性贫血是小儿脑静脉血栓形成的重要且可预防的病因。高危人群需要有针对性的预期指导,以防止这种神经系统紧急情况。包括癫痫发作3例。脑静脉血栓形成部位不同,3例有静脉梗塞,其中1例出血。所有患者的饮食都很有限,被父母描述为“挑食者”,只有1人改过奶瓶。所有患者均接受抗凝治疗、补铁和广泛的饮食咨询以减少牛奶摄入量。结论 牛奶摄入过多导致的缺铁性贫血是小儿脑静脉血栓形成的重要且可预防的病因。高危人群需要有针对性的预期指导,以防止这种神经系统紧急情况。
更新日期:2020-05-19
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