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Unstable angina

最后审阅: 14 Feb 2026
最后更新: 03 Sep 2025

小结

定义

病史和体格检查

关键诊断因素

  • Chest pain
完整详情

其他诊断因素

  • diaphoresis
  • epigastric pain
  • dyspnea
  • nausea and vomiting
  • carotid bruit
  • diminished or absent peripheral pulses
  • syncope
  • back pain
  • arrhythmias
  • abnormal heart sounds
  • rales
完整详情

危险因素

  • smoking
  • hypertension
  • diabetes mellitus
  • obesity and metabolic syndrome
  • sedentary behavior and physical inactivity
  • dyslipidemia
  • chronic kidney disease (CKD)
  • atherosclerosis (history of angina, MI, stroke, transient ischemic attack, peripheral vascular disease)
  • family history of premature CAD
  • age >60 years
  • cocaine use
  • depression
  • sleep apnea
  • elevated C-reactive protein levels
  • mediastinal radiation
  • migraine
  • adverse pregnancy outcomes
完整详情

诊断性检查

首要检查

  • ECG
  • cardiac biomarkers
  • CXR
  • CBC
  • electrolytes and renal function
  • LFTs
  • blood sugar
  • CRP
  • lipid profile
  • coagulation profile
完整详情

Tests to avoid

  • coronary artery calcium (CAC)
完整详情

需考虑的检查

  • echocardiogram
  • coronary angiography
  • functional (stress) testing
  • coronary CT angiography
  • CT chest or MRI
完整详情

治疗流程

初步治疗

presumed cardiac chest pain

急症处理

non-ST-elevation acute coronary syndrome

持续性治疗

poststabilization: confirmed UA (nonelevated cardiac biomarkers)

撰稿人

作者

Syed Wamique Yusuf, MBBS, FRCPI
Syed Wamique Yusuf

Professor of Medicine

Department of Cardiology

University of Texas

MD Anderson Cancer Center

Houston

TX

利益声明

SWY declares that he has no competing interests.

鸣谢

Dr Syed Wamique Yusuf would like to gratefully acknowledge Dr Iyad N. Daher, the previous contributor to this topic.

利益声明

IND declares that he has no competing interests.

同行评议者

John Charpie, MD, PhD

Associate Professor of Pediatrics

Medical Director

Pediatric Cardiothoracic Intensive Care Unit

University of Michigan Congenital Heart Center

Ann Arbor

MI

利益声明

JC declares that he has no competing interests.

Zaza Iakobishvili, MD, PhD

Director

Emergency Cardiac Service ICCU

Department of Cardiology

Rabin Medical Center

Petah Tikva

Israel

利益声明

ZI declares that he has no competing interests.

Helge Mollmann, MD

Kerckhoff Heart and Thorax Center

Bad Nauheim

Germany

利益声明

HM declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

参考文献

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

关键文献

Byrne RA, Rossello X, Coughlan JJ, et al. 2023 ESC guidelines for the management of acute coronary syndromes. Eur Heart J. 2023 Oct 12;44(38):3720-826.全文  摘要

Rao SV, O'Donoghue ML, Ruel M, et al. 2025 ACC/AHA/ACEP/NAEMSP/SCAI guideline for the management of patients with acute coronary syndromes: a report of the American College of Cardiology/American Heart Association Joint Committee on clinical practice guidelines. Circulation. 2025 Apr;151(13):e771-862.全文  摘要

Gulati M, Levy PD, Mukherjee D, et al. 2021 AHA/ACC/ASE/CHEST/SAEM/SCCT/SCMR guideline for the evaluation and diagnosis of chest pain: a report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. J Am Coll Cardiol. 2021 Nov 30;78(22):e187-285.全文  摘要

Lawton JS, Tamis-Holland JE, Bangalore S, et al. 2021 ACC/AHA/SCAI guideline for coronary artery revascularization: a report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation. 2022 Jan 18;145(3):e18-114.全文  摘要

参考文献

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
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    • 2023 ESC guidelines for the management of acute coronary syndromes
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