富血小板血成分的实质性变化是基于患者的年龄和基线血小板计数
Luciano Rossi1, Maximiliano Ranalletta1, Ignacio Pasqualini2
1Department of Orthopaedic Surgery, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Arthroscopy, sports medicine, and rehabilitation
|June 30, 2023
概括
富血小板血 (PRP) 的组成受年龄和基线血小板计数的影响,而不是BMI或性别. 在同一患者的治疗之间,PRP血小板度可以显著变化.
科学领域:
- 整形外科 整形外科 整形外科
- 再生医学是一种再生医学.
- 生物技术是生物技术.
背景情况:
- 富血小板血 (PRP) 是一种用于肌肉骨疾病的再生疗法.
- 了解影响PRP成分的因素对于优化治疗疗效至关重要.
研究的目的:
- 为了确定患者年龄,性别,体重指数 (BMI) 和基线血液计数对PRP最终血小板度的影响.
- 评估在不同时间给同一病人时,PRP组成的内在变异性.
主要方法:
- 分析了2019年1月至2021年12月期间接受治疗的357名患者的403次PRP注射.
- 预期记录患者的人口统计和基线血液计数.
- 统计评估年龄,性别,BMI和基线血细胞计对最终PRP血小板度和人内变异性的影响.
主要成果:
- PRP血小板计数显示,每增加基线血小板计数单位,血小板计数直接增加3.8倍.
- 观察到每十年的年龄减少约32,666个血小板.
- 在同一个患者的第一剂和第二剂PRP之间发现了血小板度的显著差异 (平均差异为354,448个血小板,P = .008).
- 没有发现性别,BMI或PRP协议对最终血小板度的显著影响.
结论:
- 患者的年龄和基线血小板计数是最终PRP血小板度的重要决定因素.
- 体重指数和性别不会显著影响PRP的组成.
- 在PRP血小板度中存在显著的人内变异,突出显示需要个性化治疗考虑.
相关概念视频
Structure and Function of Platelets
1.3K
The cell fragments known as platelets are disc-shaped, with an average diameter of about 3 μm and a thickness of roughly 1 μm. They play a crucial role in the body's vascular clotting system, which also involves plasma proteins, blood cells, and blood vessel tissues.
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
1.3K
Factors Affecting Protein-Drug Binding: Patient-Related Factors
83
Protein-drug binding, a pivotal aspect of pharmacokinetics, is subject to considerable variability influenced by an array of patient-related factors. The intricate interplay of age, individual differences, and pathological conditions significantly impact the binding dynamics and subsequent pharmacological effects.
Age stands as a key determinant in protein-drug binding. Neonates, characterized by low albumin content, experience heightened concentrations of unbound drugs such as phenytoin and...
Age stands as a key determinant in protein-drug binding. Neonates, characterized by low albumin content, experience heightened concentrations of unbound drugs such as phenytoin and...
83
Formation of the Platelet Plug
6.7K
The platelet phase, the second stage of hemostasis, commences around 15-20 seconds after an injury. It follows and overlaps with the vascular phase, during which blood vessels constrict to minimize blood loss.
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
As the injured blood vessel contracts, endothelial cells undergo contraction, revealing collagen fibers in the basement membrane and underlying connective tissue. Furthermore, the plasma membrane of endothelial cells becomes adhesive, preparing the site for platelet adhesion. Platelets...
6.7K


