Resumo
Definição
História e exame físico
Principais fatores diagnósticos
- dispneia
- tosse
- aumento da purulência e volume do escarro
- sibilo
- constrição/dor torácica
- taquipneia
- taquicardia
- fatores de risco
- cor pulmonale
Outros fatores diagnósticos
- sinais de insuficiência respiratória
- febre
- refluxo gastroesofágico e/ou disfunção da deglutição
Fatores de risco
- infecção bacteriana
- refluxo gastroesofágico e/ou disfunção da deglutição
- infecção viral
- poluentes
- infecção bacteriana atípica
- mudança climática
Investigações diagnósticas
Primeiras investigações a serem solicitadas
- gasometria arterial (no hospital)
- oximetria de pulso (no hospital e na comunidade)
- ECG (no hospital e na comunidade, se disponível)
- Hemograma completo com plaquetas (no hospital)
- ureia, eletrólitos e creatinina (no hospital)
- Proteína C-reativa (no hospital)
- Radiografia torácica (no hospital)
- microscopia de escarro, cultura e coloração de Gram (no hospital)
- vitamina D (no hospital ou na comunidade)
Investigações a serem consideradas
- hemoculturas
- diagnóstico de vírus respiratório
- troponina cardíaca
- nível sérico de teofilina
- peptídeo natriurético do tipo B (BNP)
- TC do tórax
- espirometria
Novos exames
- procalcitonina
- proteína C-reativa no local de atendimento
- contagem de eosinófilos
Algoritmo de tratamento
Colaboradores
Consultores especialistas
Jonathan Bennett, MD
Honorary Professor of Respiratory Sciences
University of Leicester
Respiratory Consultant
Glenfield Hospital
Leicester
UK
Biografia
JB is Chair of the British Thoracic Society (BTS). He is also deputy medical director RCP Invited service Reviews, and speaker at National Society (eg., BTS), Primary Care respiratory Society, Society Cardiothoracic Surgeons meetings.
Declarações
JB declares that he has no competing interests.
Richard Russell
Specialty Registrar in Respiratory Medicine
Glenfield Hospital
Leicester
UK
Declarações
RJR received sponsorship from AstraZeneca to attend a conference, May 2018 (covering travel, accommodation, and conference fee).
Acknowledgements
BMJ Best Practice would like to gratefully acknowledge the previous team of expert contributors, whose work has been retained in parts of the content:
Carolyn L. Rochester MD
Associate Professor
Yale University School of Medicine
New Haven
VA Connecticut Healthcare System
West Haven
CT
Richard A. Martinello MD
Associate Professor
Yale University School of Medicine
New Haven
Veterans Health Administration
Office of Public Health
West Haven
CT
Declarações
CLR serves on the COPD scientific advisory board for GlaxoSmithKline Pharmaceuticals but has no competing interests pertaining to this publication. RAM declares that he has no competing interests.
Revisores
Carlos Echevarria
Consultant Respiratory Physician
Royal Victoria Infirmary
Newcastle upon Tyne
UK
Declarações
CE declares that he has no competing interests.
Créditos aos pareceristas
Os tópicos do BMJ Best Practice são constantemente atualizados, seguindo os desenvolvimentos das evidências e das diretrizes. Os pareceristas aqui listados revisaram o conteúdo pelo menos uma vez durante a história do tópico.
Declarações
As afiliações e declarações dos pareceristas referem--se ao momento da revisão.
Consultores especialistas: comorbidades
Martyn Patel, BMBcH, FRCP, MA
Consultant, Older People's Medicine
Norfolk and Norwich University Hospitals
NHS Foundation Trust
Clinical Associate Professor in Translational and Clinical Medicine
Norwich Medical School
University of East Anglia
Norwich
UK
Declarações
MP is the NHS representative on the board for Norwich Institute for Healthy Ageing (unpaid role). MP participated in a podcast on the evolving nature and importance of comorbidities for BMJ Best Practice in October 2024.
Paul Cockwell, PhD, FRCP
Consultant Nephrologist
Queen Elizabeth Hospital Birmingham
Professor of Nephrology (honorary)
University of Birmingham
Birmingham
UK
Declarações
PC is medical director for long-term conditions and prevention for NHS Birmingham and Solihull, with responsibilities that include commissioning and transformation of clinical care including areas relevant to the information on chronic kidney disease in the BMJ Best Practice Comorbidity Manager. PC has a non-remunerated research partnership with Boehringer Ingelheim into the epidemiology of chronic kidney disease. PC has received honoraria from Astra Zeneca for leading educational meetings for chronic kidney disease and long-term conditions. PC is author of the BMJ Learning module on chronic kidney disease. PC is immediate past-president (2021-2024) of the UK Kidney Association (UKKA), which is the UK professional organisation that supports healthcare professionals involved in care for, and research, innovation and education in, kidney disease. UKKA has a broad remit with relationships with multiple partners and includes responsibility for UK Kidney Week, the major educational meeting for UK kidney professionals.
Rajiv Sankaranarayanan, MBBS, FRCP (Lon), FESC, FHFA, PhD
Consultant Cardiologist and Heart Failure Lead (Cheshire and Merseyside Cardiac Network)
Liverpool University Hospitals NHS Foundation Trust
Honorary Clinical Associate Professor
Liverpool Centre for Cardiovascular Science
University of Liverpool
Liverpool
UK
Declarações
RS has research grants from the British Heart Foundation, the NIHR, NHSX (Transformation Agency), AstraZeneca, Biotronik, and the University of Liverpool. RS has received speaker fees/honoraria and travel reimbursement for conferences from AstraZeneca, Novartis, Vifor, Medtronic, Biotronik, Pfizer, Daaichi Sankyo, Roche, and Boehringer. RS has been appointed to: NHS England GIRFT Clinical Lead; NHS England HF Clinical Lead for Cheshire and Merseyside ICB; NHS England PIFU Pathway Committee for Heart Failure (2021); British Cardiovascular Society Vice President Digital, Communications and Media Committee; British Society for Heart Failure Education Committee Chair; Clinical Advisory Board of UK’s patient-led charity Pumping Marvellous (2020); and NHS England HF Expert Advisory Group, European Society of Cardiology Heart Failure Digital Committee.
Rachael Evans, MBChB, FRCP (UK), PhD
Professor (Clinical)
University Hospitals of Leicester NHS Trust
Honorary Consultant Respiratory Physician
Glenfield Hospital
Leicester
UK
Declarações
RAE has given a lecture for a non-promotional industry-led session on long COVID by Moderna in 2023 and provided consultancy for a long COVID project for Astra Zeneca over the past 36 months totalling <£3000. RAE is the Chief Investigator for a long COVID study funded by Genentec Roche by a grant awarded to the University of Leicester.
Gerry Rayman, MD, FRCP, MBE
Consultant Physician
The Diabetes and Endocrine Centre and the Diabetes Research Unit
Ipswich Hospitals NHS Trust
Ipswich
UK
Declarações
GR received funding from Abbott in 2025 to attend the European Association for the Study of Diabetes conference. GR declares he received speaker fees from Abbott and consultancy fees from Eli Lily. GR undertakes several research projects on behalf of East Suffolk and North Essex NHS Foundation Trust for pharmaceutical companies which are on the NIHR portfolio (he does not receive payment himself for these).
Sotiris Posporelis, MD, MRCPsych
Consultant Liaison Neuropsychiatrist
King’s College Hospital
South London and Maudsley NHS Foundation Trust
Honorary Senior Clinical Lecturer
Institute of Psychiatry, Psychology & Neuroscience
King’s College London
London
UK
Declarações
SP declares that he has no competing interests.
Asangaedem Akpan, MPH, FRCP
Consultant Geriatrician and Head, Department of Geriatric Medicine
Bunbury Regional Hospital
Western Australia Country Health Service South West
Bunbury
Western Australia
Visiting Professor
University of Cumbria
Carlisle
UK
Declarações
AA has a limited company that is seeking consultancy work offering reviews of healthcare services and facilitation of workshops.
Sanjay Agrawal, MBChB, FRCP
Consultant in Respiratory and Intensive Care Medicine
University Hospitals of Leicester NHS Trust
Leicester
National Speciality Advisor on Tobacco
NHS England and the Special Advisor for Tobacco for the Royal College of Physicians
London
UK
Declarações
SA is a board member of Action for Smoking for Health (ASH), a healthcare charity related to tobacco control advocacy. SA is the National Specialty Advisor on Tobacco for NHS England and the Special Advisor for Tobacco for the Royal College of Physicians. SA undertakes research on the field of tobacco control but is not chief investigator for any studies at the time of making this declaration nor has he received any money or grants from pharmaceutical companies.
Adrian Parry-Jones, BSc(Hons), MBChB(Hons), MRCP, PhD, FESO
Professor of Vascular Neurology
Division of Cardiovascular Sciences
School of Medical Sciences, Faculty of Biology, Medicine & Health
University of Manchester
Honorary Consultant Neurologist
Manchester Centre for Clinical Neurosciences
Salford Care Organisation
Northern Care Alliance NHS Foundation Trust
Greater Manchester
UK
Declarações
APJ's current and previous (< 36 months) research funding has come from the Natalie Kate Moss Trust, The Stroke Association, Medical Research Council, Brain Research UK, British Heart Foundation, and the Engineering and Physical Sciences Research Council. APJ is currently conducting an MRC-funded, investigator-initiated research study which includes testing of the LVOne lateral flow test supplied as an in-kind contribution by UpFront Diagnostics. APJ has previously been reimbursed for Scientific Advisory Board membership by Alveron Pharma Inc, but this position ended on 23 October 2025. APJ has previously been reimbursed by AstraZeneca for advisory board meetings and educational events, with the last engagement being on 2 August 2024. No further interaction with AstraZeneca is anticipated.
Acknowledgement: Martin Cowie
BMJ Best Practice would like to gratefully acknowledge Professor Martin Cowie for his previous role as expert adviser for the cardiovascular disease information in the Comorbidities Manager.
Martin Cowie MD, MSc, FRCP, FRCP (Ed), FESC, FHFA, FACC
Professor of Cardiology
Imperial College London (Royal Brompton Hospital)
London
UK
Declarações
MC is chair of the European Society of Cardiology Digital Health Committee and a trustee of the Atrial Fibrillation Society. He has previously been a non-executive director of the National Institute for Health and Care Excellence. MC provides consultancy advice to AstraZeneca, Servier, Abbott, Medtronic, Boston Scientific, and Genomics PLC. MC declares that none of these interests is directly related to topics advised on for this project.
Acknowledgement: Andrew Lewington
BMJ Best Practice would like to gratefully acknowledge Dr Andrew Lewington for his previous role as expert adviser for the chronic kidney disease information in the Comorbidities Manager.
Andrew Lewington, BSc (Hons), MBBS, MEd, MD, FRCP
Consultant Renal Physician
Honorary Associate Professor
Nephrology Department
Leeds Teaching Hospitals NHS Trust
Head of MBChB
School of Medicine
University of Leeds
Leeds
UK
Declarações
AL has been the principal applicant/co-applicant for a number of grants including: Engineering and Physical Sciences Research Council Research - multiplexed AKI biomarker detection with a single molecule biosensor; Leeds Cares - a novel, non-invasive diagnostic approach to assess kidney transplant health through the targeted measurement of biomarkers of kidney injury and immune response in kidney transplant recipients at the Leeds Teaching Hospitals NHS Trust; Kidney Research Yorkshire - use of enhanced technology to characterise haemodialysis treatment for acute kidney injury (AKI); Bringing It Home - validation of a micro-sampling technique for measuring tacrolimus and creatinine remotely, and to fund a research nurse; British Renal Society - renal function assessment with point of care creatinine in diverse populations (RAPID), and several NIHR grants including on a) Improving the quality of post-discharge care following AKI b) An investigation into the use of remote blood sample collection to reduce health inequalities in patients with mental health disorders c) A comparison of remote blood collection devices: a human factor use study d) Defining the characteristics for a novel automatic device to monitor urine output in catheterised patients e) Leeds Medtech and In-vitro Diagnostic Cooperative Grant Extension f) Surgical MedTech Co-operative for the 2019/20 proof-of-principle funding stream g) A pilot investigation into the use of beta-trace protein for residual renal function estimation in haemodialysis h) Application of functional MRI to improve assessment of chronic kidney disease (AFiRM study) i) SuperResPath-Renal: Quantitative super-resolution technology for a fast, decentralised clinical diagnosis of renal pathologies. AL is the co-author of several manuscripts including on extracorporeal treatments, AKI, kidney function testing prior to contrast-enhanced CT, plasma exchange and glucocorticoids in severe ANCA-associated vasculitis, COVID-19 rapid diagnostics, multimodal image-guided ablation on management of renal cancer in Von-Hippel-Lindau syndrome, and a summary of NICE guidance on CKD. AL is the author of several book chapters on nephrology and AKI. AL has received expenses for accommodation and travel for conferences at which he has given lectures, other than those delivered virtually. AL was a member of the AKI Scientific Program Committee for the ISN World Congress of Nephrology 2020-2021 and Chair of this same committee in 2021-2022.
Acknowledgement: Hamish McAuley
BMJ Best Practice would like to gratefully acknowledge Dr Hamish McAuley for his previous involvement in the creation of comorbidity content relevant to asthma and COPD.
Hamish McAuley, MBBS, BSc, MRCP
Clinical Research Fellow
Specialist Registrar (ST5)
University of Leicester
Respiratory Biomedical Research Unit
Glenfield Hospital
Leicester
UK
Declarações
HM declares that he has no competing interests.
Revisores: comorbidades
Martyn Patel, BMBcH, FRCP, MA
Consultant, Older People's Medicine
Norfolk and Norwich University Hospitals
NHS Foundation Trust
Norwich
UK
Declarações
MP is the NHS representative on the board for Norwich Institute for Healthy Ageing (unpaid role). MP participated in a podcast on the evolving nature and importance of comorbidities for BMJ Best Practice in October 2024. MP is submitting an application to the NIHR Research for Patient Benefit (RfPB) Grant Call on physical frailty, an Integrated Care Board (ICB) priority.
Referências
Principais artigos
Global Initiative for Chronic Obstructive Lung Disease. Global strategy for prevention, diagnosis and management of COPD: 2025 report. 2025 [internet publication].Texto completo
National Institute for Health and Care Excellence. Chronic obstructive pulmonary disease in over 16s: diagnosis and management. July 2019 [internet publication].Texto completo
National Institute for Health and Care Excellence. Chronic obstructive pulmonary disease (acute exacerbation): antimicrobial prescribing. December 2018 [internet publication].Texto completo
British Thoracic Society. BTS guideline for oxygen use in healthcare and emergency settings. June 2017 [internet publication].Texto completo
Davidson AC, Banham S, Elliott M, et al. BTS/ICS guideline for the ventilatory management of acute hypercapnic respiratory failure in adults. Thorax. 2016 Apr;71 Suppl 2:ii1-35.Texto completo Resumo
Artigos de referência
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