糖尿病足缺血的小腿骨干扰血管生成:系统性审查和元分析
Arthur Tarricone1, Allen Gee2, Lee C Rogers1
1Department of Orthopedic Surgery, University of Texas Health Science Center, San Antonio, Texas, USA.
概括
骨干扰血管生成 (ODA) 为肢体威胁性缺血提供了有希望的治疗方法,在糖尿病患者中显著改善了伤口愈合和肢体挽救率. 这种新的方法利用血管新生,在预防截肢方面取得了很高的成功.
科学领域:
- 血管外科 血管外科
- 再生医学是一种再生医学.
- 糖尿病学 糖尿病学
背景情况:
- 与糖尿病相关的下肢截肢 (LEAs) 是一个主要的全球健康问题,通常与外围动脉疾病 (PAD) 相关.
- 传统的复血管化方法在患有广泛的血管损伤或复杂的并发症的患者中经常被证明是无效的.
- 骨分散血管生成 (ODA) 成为一种创新的治疗策略,利用身体的自然血管生成过程来增强血液流动并促进伤口愈合.
研究的目的:
- 在治疗糖尿病足和慢性缺血性伤口方面系统地审查骨分散血管生成 (ODA) 的疗效和安全性.
- 评估ODA对关键结果的影响,包括截肢率,伤口愈合成功,患者死亡率和不良事件.
- 评估ODA的潜力,以改善输液,并促进肢体救援在患有关键肢体缺血的患者.
主要方法:
- 在四个主要数据库中进行了系统审查,确定了评估糖尿病足和慢性缺血性伤口患者的ODA的研究.
- 纳入标准侧重于报告截肢率,伤口愈合,死亡率和安全指标的研究.
- 来自18项研究的数据,涉及大约3000名接受ODA治疗的患者,被汇总起来进行分析.
主要成果:
- 在审查的研究中,ODA显示了高的肢体救援率 (92%-100%) 和伤口愈合率 (58%-100%).
- 综合分析表明,在接受ODA治疗的患者中,截肢率低至2%,死亡率为4%.
- 该程序与血管性细胞因子水平的增加有关,这表明血管生成的成功诱导,并发症最小,如3%的针位感染和4%的主要不良肢体事件.
结论:
- 骨分散血管生成 (ODA) 为患有肢体威胁性缺血的患者提供了一个有前途的治疗选择,显著增强了输液,伤口愈合和肢体挽救.
- 该程序刺激血管生成的能力有助于其在传统方法失败的复杂病例中取得有利结果.
- 建议通过随机临床试验进行进一步的严格调查,以验证ODA的有效性并支持其更广泛的临床实施.
相关概念视频
Review and Preview
8.4K
In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
Percentiles are a type of fractile that partition data into...
8.4K
Review and Preview
11.6K
Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
11.6K
Muscles of the Leg that Move the Foot and Toes
4.2K
The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....
4.2K
Mechanism of Angiogenesis
6.9K
Blood vessel formation starts early during embryonic development, around day 7. In the extraembryonic yolk sac, mesodermal precursor cells called hemangioblast proliferate and differentiate into angioblast. Angioblasts express vascular endothelial growth factor receptor 2 or VEGFR2, which binds VEGF-A, a proangiogenic factor, guiding blood vessel formation. VEGF signaling promotes angioblasts to form a blood island in the developing embryo. Angioblasts further differentiate, giving rise to...
6.9K
Random and Systematic Errors
15.3K
Scientists always try their best to record measurements with the utmost accuracy and precision. However, sometimes errors do occur. These errors can be random or systematic. Random errors are observed due to the inconsistency or fluctuation in the measurement process, or variations in the quantity itself that is being measured. Such errors fluctuate from being greater than or less than the true value in repeated measurements. Consider a scientist measuring the length of an earthworm using a...
15.3K
Directing Effect of Substituents: meta-Directing Groups
6.0K
Substituents on the benzene ring that direct an incoming electrophile to undergo substitution at the meta position are called meta directors. All meta directors either have a positive charge on the atom directly bonded to the ring or a partial positive charge. These groups function by withdrawing electrons from the ring through inductive and resonance effects. Consider the carbocation intermediates formed upon the addition of an electrophile on nitrobenzene at the...
6.0K


