静脉注射铁诱导的低酸性骨质疏松症及其解决的深入临床表征
Felix N von Brackel1, Jonathan Grambeck1, Florian Barvencik1
1Department of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Lottestrasse 59, 22529 Hamburg, Germany.
JBMR plus
|December 11, 2024
概括
停止注射铁炭酸 (FCM) 有效地通过使酸盐水平正常化和改善骨健康来解决铁注射诱导的骨质疏松症. 支持性治疗有助于肌肉骨恢复,并减少患有这种疾病的患者的疼痛.
科学领域:
- 内分泌学 在内分泌学.
- 骨的新陈代谢 骨的新陈代谢
- 矿物质的恒常性是矿物质的恒常性.
背景情况:
- 缺铁性贫血通常需要补充铁,静脉注射铁是常见的治疗方法.
- 铁注中的碳水化合物部分,特别是铁性碳酸盐 (FCM),越来越多地与低度血症和骨质疏松症有关.
- 这种情况是由于完整纤维细胞生长因子23 (iFGF23) 的升高引起的,导致酸盐的浪费.
研究的目的:
- 在接受FCM的患者中,描述铁输液诱导的骨质疏松症 (IIIO).
- 评估停止FCM输注和实施支持性治疗的疗效.
- 评估在需要持续FCM治疗的患者中布罗苏马布的潜在益处.
主要方法:
- 对13名IIIO患者进行了回顾性单心研究.
- 鉴定包括实验室测试,骨矿物质密度 (BMD),高分辨率外围定量计算断层扫描 (HR-pQCT) 和虚拟骨体积估计.
- 治疗包括停止FCM输液,并通过酸盐,和维生素D补充提供支持性护理.
主要成果:
- 停止使用FCM输液导致显著的生物化学正常化,特别是血清酸盐水平 (前:0.50 ± 0.23 mmol/L,后:0.93 ± 0.32 mmol/L,p<.001).
- 患者在疼痛方面经历了显著的改善 (VAS前:7.31 ± 1.22,后:2.73 ± 1.27,p<.0001) 和区域性BMD (T-score前:-1.85 ± 1.84,后: -0.91 ± 2.13,p<.05).
- 一名继续接受FCM治疗的患者显示,布罗苏马布治疗有所益处.
结论:
- 对接受FCM输液的患者来说,监测酸盐水平至关重要.
- 停止FCM输注有效地解决了多余的iFGF23并解决了酸盐的浪费.
- 支持性治疗有助于快速肌肉骨恢复和减少IIIO患者的疼痛.
相关概念视频
Introduction to Electrolytes
12.5K
In humans, electrolytes play a vital role in various physiological processes. Balancing electrolyte levels is essential for normal body functions; their imbalance can be life-threatening. The major electrolytes include sodium, potassium, chloride, calcium, phosphate, and bicarbonate. They are primarily involved in physiological processes, such as nerve signal transmission, membrane trafficking, muscle contraction, buffering body fluids, and balancing water levels in the body.
Role of Sodium
One...
Role of Sodium
One...
12.5K
IV Infusion to Oral Dosing: Conversion Methods
212
The development of extended-release formulations has facilitated the transition from intravenous to oral medication, offering a more convenient and patient-friendly approach to drug administration. This transition, however, requires careful management to ensure that therapeutic drug levels are maintained, preserving efficacy and avoiding adverse effects. Understanding pharmacokinetic principles and dosage calculations is critical during this process.Pharmacokinetics of the...
212
Acute Kidney Injury III: Clinical Manifestations
1.8K
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
1.8K
Acute Kidney Injury IV: Diagnostic Studies and Prevention
559
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
559
Chronic Kidney Disease II: Clinical Manifestations
1.1K
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
1.1K
Chronic Kidney Disease III: Interprofessional Care
679
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
679


