身体质量指数作为腰椎手术后重复手术的复发和频率的危险因素
Mohammad Abdulsalam Soliman1, Eslam Abozeid Kandil1, Mohamed Khaled El-Badawy2
1Neurosurgery department, Alahrar Teaching Hospital, Zagazig, Egypt.
World neurosurgery
|January 23, 2026
概括
体重指数 (BMI) 升高显著增加了腰椎切除术后复发和重新手术的风险. 在手术前优化BMI可能会改善患者的治疗结果,并减少重复手术的需要.
科学领域:
- 脊柱外科手术 脊柱外科手术
- 肥胖问题研究研究
- 生物医学工程 生物医学工程
背景情况:
- 肥胖是已知的退行性脊髓疾病的风险因素.
- 较高的体重指数 (BMI) 对腰椎手术复发率和重新手术率的影响仍然不完全理解.
- 潜在的机制包括生物力学压力和代谢炎症.
研究的目的:
- 调查身体质量指数 (BMI) 与腰椎切除术后复发和重新手术的可能性之间的关联.
- 量化经历腰椎切除术的患者与不同BMI水平相关的重新手术风险.
主要方法:
- 对286名成年患者进行了回顾性队列研究,这些患者因退行性磁盘疾病而接受单级腰椎切除术.
- 排除标准包括多层次疾病,脊柱不稳定,之前的手术和不完整的随访.
- 使用后勤回归和卡普兰-梅尔分析来评估BMI和复发之间的关系,BMI在手术前和随访时记录.
主要成果:
- 共有28名患者 (9.8%) 经历了复发.
- 复发的患者在初始手术时的体质量指数显著更高 (25.8 ± 2.8 公斤/米2 vs 22.9 ± 2.0 公斤/米2; p < 0.001).
- 体重指数每增加1公斤/平方米,复发率增加38% (或1.38;p < 0.001),超重/肥胖患者占复发率的64.3%. 较高的BMI与较短的无复发生存时间相关 (p < 0.001).
结论:
- 体重指数 (BMI) 升高是腰椎切除术后复发和重新手术率增加的重要预测因素.
- 建议进行手术前的BMI优化,以潜在地减轻重复手术的风险,并改善术后的结果.
- 模态变化成为复发的最强有力的独立风险因素.
相关概念视频
Factors Affecting the Risk of Infection
13.3K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
13.3K
Factors Affecting Body Temperature
8.7K
As a nurse, it is vital to understand the factors affecting body temperature to monitor variations and effectively evaluate deviations from regular.
Factors may include:
Factors may include:
8.7K
Frequency of Spring-Mass System
7.6K
One interesting characteristic of the simple harmonic motion (SHM) of an object attached to a spring is that the angular frequency, and the period and frequency of the motion, depend only on the mass and the force constant of the spring, and not on other factors such as the amplitude of the motion or initial conditions. We can use the equations of motion and Newton's second law to find the angular frequency, frequency, and period.
Consider a block on a spring on a frictionless surface. There...
Consider a block on a spring on a frictionless surface. There...
7.6K
Reduced Mass Coordinates: Isolated Two-body Problem
2.4K
In classical mechanics, the two-body problem is one of the fundamental problems describing the motion of two interacting bodies under gravity or any other central force. When considering the motion of two bodies, one of the most important concepts is the reduced mass coordinates, a quantity that allows the two-body problem to be solved like a single-body problem. In these circumstances, it is assumed that a single body with reduced mass revolves around another body fixed in a position with an...
2.4K
Frequency-dependent Selection
23.3K
When the fitness of a trait is influenced by how common it is (i.e., its frequency) relative to different traits within a population, this is referred to as frequency-dependent selection. Frequency-dependent selection may occur between species or within a single species. This type of selection can either be positive—with more common phenotypes having higher fitness—or negative, with rarer phenotypes conferring increased fitness.
23.3K
Relative Risk
2.0K
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
2.0K


