最后审阅: 21 三月 2021
最后更新: 20 三月 2020

小结

定义

病史和体格检查

关键诊断因素

  • 危险因素
  • 特定感染源的体征
  • 较高的早期预警得分(例如,NEWS2 ≥5 分
  • 呼吸急促(NEWS2
  • 体温偏高或偏低,偶有寒战(NEWS2
  • 心动过速(NEWS2
  • 急性意识状态改变(NEWS2
  • 低血氧饱和度(NEWS2
  • 低血压(NEWS2
  • 少尿
  • 毛细血管再充盈不良、皮肤斑驳或面色苍白
  • 紫绀

其他诊断因素

  • 周身不适/昏睡
  • 恶心/呕吐/腹泻
  • 暴发性紫癜
  • 肠梗阻
  • 黄疸

危险因素

  • 年龄>65 岁
  • 免疫功能受损
  • 留置输液管或导管
  • 近期手术或其他侵入性操作
  • 血液透析
  • 糖尿病
  • 静脉注射药物滥用
  • 酒精依赖
  • 妊娠
  • 皮肤完整性破坏
  • 城市居民
  • 肺部疾病
  • 男性
  • 非白人血统
  • 冬季

诊断性检查

首要检查

  • 血液培养
  • 血清乳酸
  • 每小时尿量
  • 全血细胞计数
  • 尿素和电解质(包括肌酐
  • 血清葡萄糖
  • C 反应蛋白
  • 血清原降钙素
  • 凝血筛查
  • 肝功能检测
  • 血气
  • 心电图(ECG

需考虑的检查

  • 尿液分析
  • 胸部 X 线检查
  • 多来源样本培养
  • 腰椎穿刺
  • 计算机断层扫描
  • 超声
  • 尿抗原检测
  • 病毒拭子
  • HIV 筛查
  • 超声心动图

治疗流程

撰稿人

Flight Doctor

Greater Sydney Area Helicopter Emergency Medical Service

Sydney

New South Wales

Australia

利益声明

AA declares that he has no competing interests.

ST4 Emergency Medicine

Emergency Department

University College Hospital

University College London Hospitals NHS Foundation Trust

UK

利益声明

CR declares that he has no competing interests.

BMJ Best Practice would like to gratefully acknowledge the previous team of expert contributors, whose work has been retained in parts of the content:

Ron Daniels MBChB, FRCA

Chief Executive

United Kingdom Sepsis Trust

Chief Executive

Global Sepsis Alliance

Programme Director

Survive Sepsis

Consultant in Critical Care and Anaesthesia

Heart of England NHS Foundation Trust

Birmingham

UK

Matt Inada-Kim MBBS, FRCP

Consultant Acute Physician & Sepsis Lead

Department of Acute Medicine

Royal Hampshire County Hospital

Hampshire Hospitals NHS Foundation Trust

Winchester

UK

Aamir Saifuddin BMBCh, BA, MRCP, AFFMLM

Specialty Registrar in Gastroenterology and General Medicine

Maidstone and Tunbridge Wells NHS Trust

UK

Tim Nutbeam MSc, Dip IMC FRCEM

Consultant in Emergency Medicine

Clinical Academic

University of Plymouth

Lead Doctor

Devon Air Ambulance Trust

Derriford Hospital

Plymouth

UK

Edward Berry MBChB, MCEM

Specialty Registrar in Emergency Medicine

Derriford Hospital

Plymouth

UK

利益声明

RD has received payment for consultancy on sepsis from Kimal Plc, manufacturers of vascular access devices, from the Northumbria Partnership, a patient safety collaborative, and, where annual leave or other income was compromised in fulfilling his charity duties, from the UK Sepsis Trust. RD has received sponsorship to attend and speak at one meeting from Abbott Diagnostics. He is CEO of the UK Sepsis Trust and Global Sepsis Alliance, and advises HM Government, the World Health Organization, and NHS England on sepsis. Each of these positions demands that he express opinion on strategies around the recognition and management of sepsis. MIK is a national clinical advisor on sepsis to NHS England and a national clinical advisor on deterioration to NHS Improvement. He was reimbursed for a slide set by Relias Learning. AS is the clinical fellow to the National Medical Director at NHS Improvement. AS has been sponsored on two occasions by Dr Falk Pharma UK to attend specialist gastroenterology conferences abroad; there was no contractual obligation to disseminate product information. TN is a clinical adviser to the UK Sepsis Trust. EB declares that he has no competing interests.

同行评议者展开全部内容

Consultant Acute Physician & Sepsis Lead

Department of Acute Medicine

Royal Hampshire County Hospital

Hampshire Hospitals NHS Foundation Trust

Winchester

UK

利益声明

MIK is a national clinical advisor on sepsis to NHS England and a national clinical advisor on deterioration to NHS Improvement. He was reimbursed for a slide set by Relias Learning.

Lead Section Editor, BMJ Best Practice

利益声明

TAO declares that she has no competing interests.

Head of Editorial, BMJ Knowledge Centre

利益声明

JH declares that she has no competing interests.

Lead Section Editor, BMJ Best Practice

利益声明

RW declares that she has no competing interests.

Comorbidities Editor, BMJ Best Practice

利益声明

JC declares that she has no competing interests.

Drug Editor, BMJ Best Practice

利益声明

AM declares that he has no competing interests.

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