开发一种临床名谱来预测膝关节骨关节炎患者的药物不服药情况
Qingzhu Zhang1, Jianhui Li2, Yinhui Yao3
1Department of Orthopedics, The Affiliated Hospital of Chengde Medical University, Chengde, China.
Medicine
|August 6, 2023
概括
在膝关节骨关节炎 (KOA) 患者中,不服药是常见的. 一个新的名ogram模型有效地预测了不坚持的风险,识别了早期干预的年龄和并发症等因素.
科学领域:
- 整形外科 整形外科 整形外科
- 老年病的医生 老年病的医生
- 药理学 药理学是指药理学的学科.
背景情况:
- 膝关节关节炎 (KOA) 是一种普遍的退行性骨疾病,影响老年人.
- 药物坚持对于管理KOA和改善患者预后至关重要.
- 识别不遵守风险因素对于有针对性的干预措施至关重要.
研究的目的:
- 分析与KOA患者药物不服药相关的高风险因素.
- 构建和验证KOA中药物不服药的诺米克风险预测模型.
- 帮助临床医生在早期识别和干预非粘附性KOA患者.
主要方法:
- 对236名KOA住院患者的临床数据进行回顾性分析 (2020年1月至2022年1月).
- 使用中国8项莫里斯基尺度评估药物坚持.
- 通过LASSO和后勤回归确定了高风险因素;构建和验证了名录模型 (bootstrap,C指数,AUC).
主要成果:
- 在KOA患者中,药物不服药率为55.08%.
- 七个因素显著预测了不遵守:年龄,潜在疾病,糖尿病,年龄调整的查尔森并发症指数 (aCCI),支付方式,止痛药使用和传统中医药使用.
- 诺米图实现了很高的预测准确性 (C指数和AUC=0.935).
结论:
- 一个经过验证的诺莫格拉姆模型有效地预测了KOA患者的药物不服药风险.
- 该模型有助于早期识别高风险个体,以进行个性化干预.
- 该工具支持临床决策,以改善KOA的管理和结果.
相关概念视频
Model-Independent Approaches for Pharmacokinetic Data: Noncompartmental Analysis
95
Noncompartmental analyses offer an alternative method for describing drug pharmacokinetics without relying on a specific compartmental model. In this approach, the drug's pharmacokinetics are assumed to be linear, with the terminal phase log-linear. This assumption allows for simplified analysis and interpretation of the drug's behavior in the body.
One important characteristic of noncompartmental analyses is that drug exposure increases proportionally with increasing doses. This...
One important characteristic of noncompartmental analyses is that drug exposure increases proportionally with increasing doses. This...
95
Drug Dosage Regimen: Overview
3.6K
A drug dosage regimen describes the specific instructions and schedule for administering a drug to a patient. It considers factors such as drug dosage, frequency, route of administration, and duration of treatment. Designing an appropriate dosage regimen for a patient aims to achieve a target drug concentration at the site of action.
Typically, the starting dose and dosing interval are guided by the manufacturer's recommendations based on clinical trials conducted during and after drug...
Typically, the starting dose and dosing interval are guided by the manufacturer's recommendations based on clinical trials conducted during and after drug...
3.6K
Determination of Renal Drug Clearance: Graphical and Midpoint Methods
156
Renal clearance, a crucial parameter in pharmacokinetics, can be determined using two different methods: the graphical method and the midpoint method. These methods provide insights into the rate of drug excretion by the kidneys and aid in assessing renal function.
The graphical method involves plotting the rate of drug excretion in urine against the plasma drug concentration. By analyzing the graph, the clearance can be calculated and obtained. Drugs rapidly excreted by the kidneys exhibit a...
The graphical method involves plotting the rate of drug excretion in urine against the plasma drug concentration. By analyzing the graph, the clearance can be calculated and obtained. Drugs rapidly excreted by the kidneys exhibit a...
156
Noncompartmental Analysis: Miscellaneous Pharmacokinetic Parameters
129
The noncompartmental approach is a widely used method in pharmacokinetics to assess drugs' behaviors in the body. It considers several factors, including clearance, bioavailability, and total volume of distribution.
One key aspect of the noncompartmental approach is determining a drug's total clearance. This can be done by dividing the drug dose by the area under the concentration-time curve from zero to infinity. The area under the concentration-time curve represents the drug's...
One key aspect of the noncompartmental approach is determining a drug's total clearance. This can be done by dividing the drug dose by the area under the concentration-time curve from zero to infinity. The area under the concentration-time curve represents the drug's...
129
Pharmacokinetic Models: Comparison and Selection Criterion
104
Physiological and compartmental models are valuable tools used in studying biological systems. These models rely on differential equations to maintain mass balance within the system, ensuring an accurate representation of the dynamic processes at play.
Physiological models take a detailed approach by considering specific molecular processes. They can predict drug distribution, metabolism, and elimination changes, providing a comprehensive understanding of how drugs interact with the body.
Physiological models take a detailed approach by considering specific molecular processes. They can predict drug distribution, metabolism, and elimination changes, providing a comprehensive understanding of how drugs interact with the body.
104
Rheumatic Heart Disease III: Medical Management
13
Rheumatic heart disease (RHD) management can be divided into two main strategies: prevention and long-term management.Primary PreventionPrimary prevention focuses on timely diagnosis and management of group A streptococcal pharyngitis to prevent acute rheumatic fever. The most widely used antibiotic for treating this condition is intramuscular benzathine penicillin G.Acute Rheumatic Fever TreatmentThe primary treatment goal for a patient diagnosed with acute rheumatic fever is to suppress the...
13


