构建和验证移植后高胺血症风险预测模型
Linde Li1, Guifeng Dang1, Feiyi Du1
1Institute of Transplant Medicine, The Second Affiliated Hospital of Guangxi Medical University, Guangxi Clinical Research Center for Organ Transplantation, Guangxi Key Laboratory of Organ Donation and Transplantation, Nanning, China.
Frontiers in immunology
|November 17, 2025
概括
一个新的名图预测了移植 (KT) 后的超胺血症风险. 这个工具有助于早期风险分层和个性化管理移植接受者 (KTR).
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 移植手术 移植手术
- 生物化学 生物化学
背景情况:
- 手术后的高胺血症 (HA) 在移植 (KT) 后很常见.
- 在移植接受者 (KTR) 中,HA与急性排斥,感染和受损的移植功能有关.
- 早期识别HA风险因素对于改善KTR结果至关重要.
研究的目的:
- 开发和内部验证一种用于预测KT后HA风险的新型名谱.
- 支持个性化监测,预防和干预策略,为KTR.
主要方法:
- 对350名KTR和182名捐赠者的回顾性分析.
- 使用逻辑回归,拉索回归和临床因素开发名图.
- 模型性能使用ROC曲线,校准图和DCA进行评估.
主要成果:
- 开发了一个六个因素的诺基图,包括接受者的白细胞计数,诱导,塔克罗利斯水平,AR,捐赠者的年龄和捐赠者的TBIL.
- 诺米图表显示了中等的预测性能 (AUC 0.730在训练中,0.731在验证中).
- 校准图表和DCA证实了良好的协议和临床实用性.
结论:
- 一种新型的诺米图有效地预测KT后的HA风险.
- 这个工具可以帮助早期风险分层和个性化管理KTR.
- 在临床实施之前建议进行外部验证.
相关概念视频
Kidney Transplant I: Introduction
315
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
315
Kidney Transplant II: Surgical Procedure
293
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
293
Acute Kidney Injury IV: Diagnostic Studies and Prevention
254
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...
254
Kidney Transplant III: Nursing Management
301
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
301
Acute Kidney Injury I: Introduction
549
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
549


