在心力衰竭的败血症患者中基于指导方针和受限制的液体复苏策略:系统性审查和元分析
Ali Vaeli Zadeh1, Alan Wong2, Andrew Carl Crawford2
1Holy Cross Health, Heart Failure Research Services, Fort Lauderdale, FL, United States of America; University of Miami at Holy Cross Hospital, Fort Lauderdale, FL, United States of America.
The American journal of emergency medicine
|August 19, 2023
概括
对于心力衰竭的败血症患者 (<30毫升/千克IV晶体在3小时内) 的限制性液体复苏策略显著增加了住院死亡风险. 基于指导方针的液体复苏对于这个脆弱的人群至关重要.
科学领域:
- 关键护理医学 关键护理医学
- 心脏病学 心脏病学
- 败血症研究 败血症研究
背景情况:
- 败血症管理指南建议在3小时内至少使用30毫升/千克IV晶体.
- 对于有心力衰竭 (HF) 史的败血症患者,最佳的液体复苏策略仍在争论中.
- 由于潜在的液体过载风险,心力衰竭复杂化了败血症的管理.
研究的目的:
- 在有心力衰竭史的败血症患者中,基于指导方针 (≥30毫升/千克) 和限制性 (<30毫升/千克) 液体复苏策略之间的住院死亡率进行比较.
- 分析早期液体复苏体积对这一特定患者亚组的死亡率的影响.
主要方法:
- 在Embase,PubMed和Scopus上对2016年以来发表的研究进行了系统的文献搜索.
- 包括的研究集中在心力衰竭的败血症患者身上,并报告了与30毫升/千克的3小时 (30x3) 液体复苏目标相关的医院死亡率数据.
- 对4项选定的研究进行了元分析,以评估液体复苏策略与死亡率之间的关联.
主要成果:
- 分析包括4项研究,分析了有心力衰竭史的败血症患者的数据.
- 接受限制性液体复苏 (3小时内<30毫升/千克) 的患者与达到指南目标 (OR = 1.81,P = 0.01) 的患者相比,住院死亡风险明显更高.
结论:
- 限制性液体复苏与心力衰竭败血症患者的住院死亡率增加有关.
- 需要进行进一步的研究,为这种高风险人群建立明确的最佳液体复苏方案.
相关概念视频
Heart Failure VI: Adjunct Therapies
16
Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
16
Heart Failure V: Medical Management
13
Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
13
Mitral Regurgitation IV: Nursing Management
46
Mitral regurgitation (MR) is a condition where the mitral valve does not close properly, leading to the backward flow of blood from the left ventricle into the left atrium during systole. This condition can arise from various causes, including rheumatic fever, infective endocarditis, or degenerative valve disease. Effective nursing management is crucial to optimizing patient outcomes and involves comprehensive assessment and targeted interventions.Comprehensive Patient AssessmentA detailed...
46
Heart Failure VII: Nursing Interventions
94
The first step in nursing management of a patient with heart failure involves thoroughly assessing the patient's medical history.Subjective Data: Obtain the patient's medical history of coronary artery disease, hypertension, myocardial infarction, and symptoms like dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.Objective Data: Conduct a physical examination to identify findings such as jugular vein distention, pulmonary crackles, tachycardia, murmurs, peripheral edema, and vital signs,...
94
Heart Failure Drugs: Diuretics
420
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
420
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
463
The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
463


