血清乳酸是急性胰腺炎患者短期和长期死亡率的指标
Zhao Zeng1, Rong Huang1, Hang Lin1
1Department of Emergency Medicine, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, No. 161 Shaoshan South Road, Changsha, 410004, Hunan, China.
Digestive diseases and sciences
|April 9, 2024
概括
血清乳酸水平可以预测急性胰腺炎 (AP) 患者的短期和长期死亡率,这些患者被送往重症监护室 (ICU). 乳酸水平为2.4mmol/L被确定为预测死亡结果的关键值.
科学领域:
- 关键护理医学 关键护理医学
- 生物标志物 生物标志物
- 预测指标的预测指标
背景情况:
- 血清乳酸是一种可访问的生物标志物,用于各种疾病的预后.
- 急性胰腺炎 (AP) 是一种严重的疾病,需要准确的预后工具.
- 确定AP结果的可靠预测因素对于及时干预至关重要.
研究的目的:
- 评估血清乳酸对重症监护室 (ICU) 住院急性胰腺炎 (AP) 患者的短期和长期死亡率的预测能力.
- 确定血清乳酸盐水平与AP中的死亡结果之间的关系.
- 为了确定血清乳酸在预测AP死亡率中的潜在切断值.
主要方法:
- 对接受ICU治疗的AP患者的大型数据集 (MIMIC-IV数据库) 的分析.
- 构建预测模型以评估血清乳酸与30天,180天和1年死亡率的关联.
- 使用通用添加剂模型可视化血清乳酸和死亡率之间的关系.
主要成果:
- 该研究包括895名AP患者,30天,180天和1年的死亡率分别为12.63%,16.87%和17.54%.
- 在所有时间点中,每增加1mmol/L的血清乳酸与死亡率增加有关 (ORs从1.20到1.21).
- 血清乳酸证明了死亡率的预测值,AUC从0.653到0.688不等,并确定了2.4 mmol/L的切断值.
结论:
- 血清乳酸作为一个有价值的指标,用于预测短期和长期的AP患者的死亡率进入ICU.
- 这些发现支持使用血清乳酸作为一种随时可用的预后生物标志物,用于AP的重症监护机构.
- 血清乳酸水平为2.4 mmol/L可以帮助AP患者的风险分层.
相关概念视频
Acute Pancreatitis II: Clinical Manifestations and Management
122
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
122
Acute Pancreatitis I: Introduction
357
Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
357
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
144
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
144


