营养状况对因急性心力衰竭住院的老年患者死亡率的影响
Tsukasa Murakami1,2, Keisuke Kojima1,3, Masanori Takenoya1
1Department of Cardiology, Japanese Red Cross Ogawa Hospital, 1525 Ogawa, Ogawa-machi, Hiki, Saitama 355-0397, Japan.
Nutrients
|February 27, 2026
概括
根据老年营养风险指数 (GNRI) 评估的急性心力衰竭 (AHF) 的老年患者的营养不良严重程度,预测了预后. 较低的GNRI分数表明所有原因死亡风险较高,强调了入院时进行营养评估的重要性.
科学领域:
- 心脏病学 心脏病学
- 老年病的医生 老年病的医生
- 营养科学 营养科学
背景情况:
- 心脏病学的进步增加了老年心力衰竭患者的数量.
- 在这个人口群体中,营养状况评估至关重要.
- 急性心力衰竭 (AHF) 住院时营养不良严重程度的预后影响尚不清楚.
研究的目的:
- 确定营养不良严重程度在入院时对因AHF住院的老年患者预后的影响.
- 调查老年营养风险指数 (GNRI) 与老年AHF患者的预后之间的关系.
主要方法:
- 该研究包括214名因AHF (2019-2023) 入院的老年患者 (≥65岁).
- 老年营养风险指数 (GNRI) 评估了入院时营养不良的严重程度.
- 将GNRI1年全因死亡率预测与控制营养状况 (CONUT) 评分和预后营养指数 (PNI) 进行比较.
主要成果:
- 更糟糕的GNRI类别与年龄较大,体重不足,虚弱和贫血相关.
- 与正常的GNRI相比,中度和严重的GNRI风险显著增加了全因死亡率.
- 与CONUT和PNI相比,GNRI在1年死亡率和高级风险重新分类方面表现出适度的歧视.
结论:
- 在入院时GNRI评估的营养状况预测了AHF老年患者的预后,包括最年长的老年人.
- 在临床环境中,对AHF患者来说,入院时评估营养状况至关重要.
- GNRI是评估营养不良严重程度和预测老年AHF患者结果的宝贵工具.
相关概念视频
Heart Failure VI: Adjunct Therapies
466
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.
466
Heart Failure VII: Nursing Interventions
590
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,...
590
Mitral Regurgitation IV: Nursing Management
436
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...
436
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion
288
In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...
288
Pathophysiology of Heart Failure
4.2K
Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
4.2K
Cardiomyopathy VI: Nursing Management
408
Assessment: Nursing management of patients with cardiomyopathy begins with a thorough assessment of the patient's history, including a family history of cardiomyopathy or sudden cardiac death, personal history of heart disease, hypertension, diabetes, and any alcohol consumption or drug use.During the physical examination, assess vital signs, look for signs of heart failure (such as edema, jugular venous distention, and cyanosis), auscultate for abnormal heart sounds (like murmurs and gallops),...
408
