Aspiration pneumonia differential diagnosis: Difference between revisions

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==Aspiration pneumonia differential diagnosis==
==Aspiration pneumonia differential diagnosis==
Aspiration pneumonia must be differentiated from other diseases that cause [[cough]] and [[dyspnea]].
Aspiration pneumonia must be differentiated from other diseases that cause [[productive cough]], [[fever]], and [[dyspnea]].
{|
{|
! colspan="2" rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Organ system
! colspan="2" rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Organ system
Line 28: Line 28:
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Gold standard
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Gold standard
|-
|-
| align="center" style="background:#DCDCDC;" + |[[Respiratory system|'''Respiratory''']]
| rowspan="5" align="center" style="background:#DCDCDC;" + |[[Respiratory system|'''Respiratory''']]
| align="center" style="background:#DCDCDC;" + |[[Upper respiratory tract|'''Upper airway diseases''']]
| rowspan="5" align="center" style="background:#DCDCDC;" + |[[Upper respiratory tract|'''Upper airway diseases''']]
| align="center" style="background:#DCDCDC;" + |[[Croup|'''Croup''']]<ref name="Cherry2008">{{cite journal|last1=Cherry|first1=James D.|title=Croup|journal=New England Journal of Medicine|volume=358|issue=4|year=2008|pages=384–391|issn=0028-4793|doi=10.1056/NEJMcp072022}}</ref>
| align="center" style="background:#F5F5F5;" + |Acute
| style="background:#F5F5F5;" + |
*3−5 days
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Stridor]]
*[[Rales|Crackles]]
| style="background:#F5F5F5;" + |
*[[Leukopenia]]
| style="background:#F5F5F5;" + |
*[[Respiratory system|Subglottic]] narrowing ([[steeple sign]]) in postero−anterior [[Radiography|radiograph]] chest
| style="background:#F5F5F5;" + |
*Decresed [[Lung volumes|tidal volume]]
| style="background:#F5F5F5;" + |
*Clinical diagnosis.
*Laboratory findings and imaging are not necessary for diagnosis
| style="background:#F5F5F5;" + |
*[[Barking cough]]
*Etiology: [[Human parainfluenza viruses|''Parainfluenza'' virus type 1]] (most common)
|-
| align="center" style="background:#DCDCDC;" + |[[Pertussis|'''Pertussis''']]<ref name="pmid3816065">{{cite journal |vauthors=Bellamy EA, Johnston ID, Wilson AG |title=The chest radiograph in whooping cough |journal=Clin Radiol |volume=38 |issue=1 |pages=39–43 |year=1987 |pmid=3816065 |doi= |url=}}</ref><ref name="urlPertussis | Whooping Cough | Clinical | Information | CDC">{{cite web |url=https://www.cdc.gov/pertussis/clinical/index.html |title=Pertussis &#124; Whooping Cough &#124; Clinical &#124; Information &#124; CDC |format= |work= |accessdate=}}</ref>
| align="center" style="background:#DCDCDC;" + |[[Pertussis|'''Pertussis''']]<ref name="pmid3816065">{{cite journal |vauthors=Bellamy EA, Johnston ID, Wilson AG |title=The chest radiograph in whooping cough |journal=Clin Radiol |volume=38 |issue=1 |pages=39–43 |year=1987 |pmid=3816065 |doi= |url=}}</ref><ref name="urlPertussis | Whooping Cough | Clinical | Information | CDC">{{cite web |url=https://www.cdc.gov/pertussis/clinical/index.html |title=Pertussis &#124; Whooping Cough &#124; Clinical &#124; Information &#124; CDC |format= |work= |accessdate=}}</ref>
| align="center" style="background:#F5F5F5;" + |Acute
| align="center" style="background:#F5F5F5;" + |Acute
Line 55: Line 80:
*Phases: Catarrhal, paroxysmal and convalescent
*Phases: Catarrhal, paroxysmal and convalescent
|-
|-
| rowspan="5" align="center" style="background:#DCDCDC;" + |[[Respiratory system|'''Respiratory''']]
| align="center" style="background:#DCDCDC;" + |'''[[Laryngopharyngeal reflux disease|Laryngopharyngeal reflux]]'''<ref name="urlWhat is LPR? | American Academy of Otolaryngology-Head and Neck Surgery">{{cite web |url=http://www.entnet.org/content/what-lpr |title=What is LPR? &#124; American Academy of Otolaryngology-Head and Neck Surgery |format= |work= |accessdate=}}</ref><ref name="pmid12461340">{{cite journal |vauthors=Noordzij JP, Khidr A, Desper E, Meek RB, Reibel JF, Levine PA |title=Correlation of pH probe-measured laryngopharyngeal reflux with symptoms and signs of reflux laryngitis |journal=Laryngoscope |volume=112 |issue=12 |pages=2192–5 |year=2002 |pmid=12461340 |doi=10.1097/00005537-200212000-00013 |url=}}</ref>
| rowspan="5" align="center" style="background:#DCDCDC;" + |[[Parenchyma|'''Parenchyma''']]
| align="center" style="background:#F5F5F5;" + |Chronic
| align="center" style="background:#DCDCDC;" + |[[Pneumoconiosis|'''Pneumoconioses''']]<ref name="pmid27980247">{{cite journal |vauthors=Jp NA, Imanaka M, Suganuma N |title=Japanese workplace health management in pneumoconiosis prevention |journal=J Occup Health |volume=59 |issue=2 |pages=91–103 |year=2017 |pmid=27980247 |pmc=5478517 |doi=10.1539/joh.16-0031-RA |url=}}</ref><ref name="pmid12668748">{{cite journal |vauthors=Weiland DA, Lynch DA, Jensen SP, Newell JD, Miller DE, Crausman RS, Kuhn C, Kern DG |title=Thin-section CT findings in flock worker's lung, a work-related interstitial lung disease |journal=Radiology |volume=227 |issue=1 |pages=222–31 |year=2003 |pmid=12668748 |doi=10.1148/radiol.2271011063 |url=}}</ref>
| style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Acute, Chronic
*Variable
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Hoarseness]]
*[[Stridor]]
| style="background:#F5F5F5;" + |
*Decreased levels of salivary [[epidermal growth factor]] ([[EGF module-containing mucin-like hormone receptor|EGF]])
*Increased levels of [[NKTR]]
*[[Biopsy]] may be helpful
| style="background:#F5F5F5;" + |
*[[X-rays|X−Ray]] may be helpful
*[[Endoscopy]] examination may be helpful as well
| style="background:#F5F5F5;" + |
*Normal function
| style="background:#F5F5F5;" + |
*24 hour−dual sensor [[pH]] probe
| style="background:#F5F5F5;" + |
*Throat clearing
*[[Globus pharyngis|Globus sensation]]
|-
| align="center" style="background:#DCDCDC;" + |'''[[Common Cold Unit|Common Cold]]'''<ref name="pmid16253889">{{cite journal |vauthors=Eccles R |title=Understanding the symptoms of the common cold and influenza |journal=Lancet Infect Dis |volume=5 |issue=11 |pages=718–25 |year=2005 |pmid=16253889 |doi=10.1016/S1473-3099(05)70270-X |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Acute
| style="background:#F5F5F5;" + |
*3−10 days
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| style="background:#F5F5F5;" + |
*[[Rales]]
*[[Wheeze|Wheezing]]
| style="background:#F5F5F5;" + |
*Bacterial culture is not indicated
| style="background:#F5F5F5;" + |
*[[Chest X-ray|Chest X−Ray]] in patients with signs of [[consolidation]]
| style="background:#F5F5F5;" + |
*Normal function
| style="background:#F5F5F5;" + |
*Clinical diagnosis
| style="background:#F5F5F5;" + |
*[[Conjunctival injection]]
*[[Nasal congestion]]
|-
| align="center" style="background:#DCDCDC;" + |[[Rhinosinusitis|'''Rhinosinusitis''']]<ref name="pmid21490181">{{cite journal| author=Meltzer EO, Hamilos DL| title=Rhinosinusitis diagnosis and management for the clinician: a synopsis of recent consensus guidelines. | journal=Mayo Clin Proc | year= 2011 | volume= 86 | issue= 5 | pages= 427-43 | pmid=21490181 | doi=10.4065/mcp.2010.0392 | pmc=3084646 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21490181  }}</ref><ref name="pmid25832968">{{cite journal |vauthors=Rosenfeld RM, Piccirillo JF, Chandrasekhar SS, Brook I, Ashok Kumar K, Kramper M, Orlandi RR, Palmer JN, Patel ZM, Peters A, Walsh SA, Corrigan MD |title=Clinical practice guideline (update): adult sinusitis |journal=Otolaryngol Head Neck Surg |volume=152 |issue=2 Suppl |pages=S1–S39 |year=2015 |pmid=25832968 |doi=10.1177/0194599815572097 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |[[Acute (medicine)|Acute]], [[subacute]], [[chronic]], recurrent
| style="background:#F5F5F5;" + |
*[[Acute (medicine)|Acute]]: Less than 4 weeks
*[[Subacute]]: 4−12 weeks
*[[Chronic (medical)|Chronic]]: More than 12 weeks
*Recurrent: 4 or more episodes or acute rhinosinusitis per year
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*Clear chest
| style="background:#F5F5F5;" + |
*In complicated acute [[Rhinosinusitis|bacterial rhinosinusitis]], endoscopic cultures or [[sinus]] aspirate is indicated
*Nasal culture may also be helpful
| style="background:#F5F5F5;" + |
*Air−fluid level, mucosal [[edema]] and bony erosion of sinus on [[Computed tomography|CT]]
*[[Magnetic resonance imaging|MRI]] for distinguish the [[etiology]]
| style="background:#F5F5F5;" + |
*Normal function
| style="background:#F5F5F5;" + |
*Clinical diagnosis: [[Nasal congestion]], [[obstruction]], and purulent [[rhinorrhea]]
| style="background:#F5F5F5;" + |
*[[Erythema]] in [[Periorbital edema|periorbital]] area
|-
! colspan="2" rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Organ system
! rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Diseases
! colspan="8" align="center" style="background:#4479BA; color: #FFFFFF;" + |Clinical manifestations
! colspan="4" rowspan="2" align="center" style="background:#4479BA; color: #FFFFFF;" + |Diagnosis
! rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Other features
|-
! colspan="7" align="center" style="background:#4479BA; color: #FFFFFF;" + |Symptoms
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Physical exam
|-
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Onset
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Duration
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Productive cough
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Hemoptysis
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Weight lost
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Fever
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Dyspnea
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Ascultation
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Lab findings
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Imaging
! align="center" style="background:#4479BA; color: #FFFFFF;" + |PFT
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Gold standard
|-
| rowspan="8" align="center" style="background:#DCDCDC;" + |[[Respiratory system|'''Respiratory''']]
| rowspan="8" align="center" style="background:#DCDCDC;" + |[[Lower respiratory tract|'''Lower airway''']]
| align="center" style="background:#DCDCDC;" + |[[Asthma|'''Asthma''']]<ref name="pmid19626179">{{cite journal| author=Ukena D, Fishman L, Niebling WB| title=Bronchial asthma: diagnosis and long-term treatment in adults. | journal=Dtsch Arztebl Int | year= 2008 | volume= 105 | issue= 21 | pages= 385-94 | pmid=19626179 | doi=10.3238/arztebl.2008.0385 | pmc=2696883 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=19626179  }}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Years
*Years
| align="center" style="background:#F5F5F5;" + | +  Clear [[Mucoid plaque|mucoid]] or yellow [[sputum]]
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheeze|Wheezing]] (expiratory)
*[[Rales]]
*[[Rhonchi]]
| style="background:#F5F5F5;" + |
*[[Eosinophilia]]
*Total [[serum]] [[Immunoglobulin E|IgE]] in test for [[allergy]] may be helpful
| style="background:#F5F5F5;" + |
*Normal [[Airway|airways]] in [[Chest X-ray|chest X−ray]]
*[[Computed tomography|CT]] if there any abnormality in [[Chest X-Ray|chest  X−Ray]]
| style="background:#F5F5F5;" + |
*[[FEV1/FVC ratio]] <70%  and [[FEV1]] >15% increase after 15 minutes of 2 puffs of [[Beta-2-adrenoreceptor agonists|beta 2 sympathomimetic drug]]
*After physical active [[FEV1]] decreases by >15%
*After inhaled [[corticosteroid]] (ICS)[[FEV1]] increased by >15%
| style="background:#F5F5F5;" + |
*Airflow limitation on [[spirometry]]
| style="background:#F5F5F5;" + |
*Family history
*Seasonal variation
|-
| align="center" style="background:#DCDCDC;" + |'''[[Chronic obstructive pulmonary disease|Acute Bronchitis]]'''<ref name="pmid17108344">{{cite journal |vauthors=Wenzel RP, Fowler AA |title=Clinical practice. Acute bronchitis |journal=N. Engl. J. Med. |volume=355 |issue=20 |pages=2125–30 |year=2006 |pmid=17108344 |doi=10.1056/NEJMcp061493 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Acute
| style="background:#F5F5F5;" + |
*From 5 days to 1 or 3 weeks
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +/−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheezing]]
*[[Rhonchi]]
| style="background:#F5F5F5;" + |
*[[Sputum culture]] is not indicated
*[[Polymerase chain reaction|PCR]] in bacterial infection may be helpful
| style="background:#F5F5F5;" + |
*[[Chest X-ray|Chest X−ray]] to exclude other diseases
| style="background:#F5F5F5;" + |
*FEV1 < 80%
| style="background:#F5F5F5;" + |
*Clinical diagnosis
| style="background:#F5F5F5;" + |
*Majority of cases are caused by [[respiratory]] [[viruses]]
|-
| align="center" style="background:#DCDCDC;" + |[[Chronic bronchitis|'''Chronic Bronchitis''']]<ref name="pmid24692133">{{cite journal |vauthors=Brusasco V, Martinez F |title=Chronic obstructive pulmonary disease |journal=Compr Physiol |volume=4 |issue=1 |pages=1–31 |year=2014 |pmid=24692133 |doi=10.1002/cphy.c110037 |url=}}</ref><ref name="pmid17975186">{{cite journal |vauthors=Qaseem A, Snow V, Shekelle P, Sherif K, Wilt TJ, Weinberger S, Owens DK |title=Diagnosis and management of stable chronic obstructive pulmonary disease: a clinical practice guideline from the American College of Physicians |journal=Ann. Intern. Med. |volume=147 |issue=9 |pages=633–8 |year=2007 |pmid=17975186 |doi= |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
*Most of the days for three months in the las two years.
| align="center" style="background:#F5F5F5;" + | + Clear [[sputum]]
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
Line 69: Line 247:
*[[Wheeze|Wheezing]]
*[[Wheeze|Wheezing]]
*[[Rhonchi]]
*[[Rhonchi]]
| style="background:#F5F5F5;" + |
*[[CBC]] and [[ABG]] may be helpful
| style="background:#F5F5F5;" + |
*[[Chest X-ray|Chest X−Ray]] to exclude other diseases
*[[Computed tomography|CT]] may also be helpful
| style="background:#F5F5F5;" + |
*[[FEV1/FVC ratio]] < 70%
*Post bronchodilatador [[FEV1]] > 80%
*Reduced [[Vital capacity|FVC]] after bronchodilatador administration
*Decread [[vital capacity]]
*Increased [[total lung capacity]]
| style="background:#F5F5F5;" + |
*Demostration of airflow limitation on [[spirometry]]
| style="background:#F5F5F5;" + |
*[[Smoker's cough]]
*Cigarette smoking
*Pollution
|-
| align="center" style="background:#DCDCDC;" + |'''Non−asthmatic eosinophilic bronchitis'''<ref name="pmid16428700">{{cite journal |vauthors=Brightling CE |title=Chronic cough due to nonasthmatic eosinophilic bronchitis: ACCP evidence-based clinical practice guidelines |journal=Chest |volume=129 |issue=1 Suppl |pages=116S–121S |year=2006 |pmid=16428700 |doi=10.1378/chest.129.1_suppl.116S |url=}}</ref><ref name="pmid29317659">{{cite journal| author=Cho J, Choi SM, Lee J, Park YS, Lee SM, Yoo CG et al.| title=Clinical Outcome of Eosinophilic Airway Inflammation in Chronic Airway Diseases Including Nonasthmatic Eosinophilic Bronchitis. | journal=Sci Rep | year= 2018 | volume= 8 | issue= 1 | pages= 146 | pmid=29317659 | doi=10.1038/s41598-017-18265-2 | pmc=5760521 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=29317659  }}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
*More than 8 weeks
| align="center" style="background:#F5F5F5;" + | + [[Eosinophilic]] [[sputum]]
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheeze|Wheezing]]
*[[Shortness of breath]]
| style="background:#F5F5F5;" + |
*High levels of [[Immunoglobulin E|IgE]]
*Airway [[eosinophilia]] in [[sputum]] induction or bronchial wash fluid from [[bronchoscopy]] ([[bronchoalveolar lavage]])
| style="background:#F5F5F5;" + |
*Normal [[Chest X-Ray|chest X−Ray]]
| style="background:#F5F5F5;" + |
*[[FEV1/FVC ratio|FEV1/FVC]] >70%
*No response of short acting [[bronchodilator]]
| style="background:#F5F5F5;" + |
*[[Bronchial]] [[biopsy]]
*[[Eosinophilia]]
| style="background:#F5F5F5;" + |
*Exposure to an occupational cause
|-
| align="center" style="background:#DCDCDC;" + |[[Bronchiectasis|'''Bronchiectasis''']]<ref name="pmid166509702">{{cite journal |vauthors=King PT, Holdsworth SR, Freezer NJ, Villanueva E, Holmes PW |title=Characterisation of the onset and presenting clinical features of adult bronchiectasis |journal=Respir Med |volume=100 |issue=12 |pages=2183–9 |year=2006 |pmid=16650970 |doi=10.1016/j.rmed.2006.03.012 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
*Months to years
| align="center" style="background:#F5F5F5;" + | + Mucopurulent [[sputum]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Rales|Crackles]]
*[[Rales|Crackles]]
*[[Wheeze|Wheezing]]
*[[Shortness of breath]]
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*[[CBC]] and [[ABG]] may be helpful
*[[Complete blood count]] ([[Complete blood count|CBC]])
*[[Immunoglobulin G|IgG]], [[Immunoglobulin M|IgM]] and [[Immunoglobulin A|IgA]]
*[[Sputum]] culture for [[Fungus|fungi]], [[bacteria]] and [[Mycobacterium|mycobacteria]]
| style="background:#F5F5F5;" + |
*Linear [[atelectasis]] and dilated [[Airway|airways]] in [[Chest X-Ray|chest X−Ray]]
| style="background:#F5F5F5;" + |
*[[FEV1/FVC ratio|FEV1/FVC]] <70%
*Normal [[Vital capacity|FVC]]
*Low levels of [[Spirometry|FEV1]]
| style="background:#F5F5F5;" a+ |
*[[Computed tomography|CT]] of chest
| style="background:#F5F5F5;" + |
*[[Digital clubbing]]
*Recurrent [[pleurisy]]
|-
| align="center" style="background:#DCDCDC;" + |'''[[Emphysema]]''' <ref name="pmid28919728">{{cite journal| author=Rossi A, Butorac-Petanjek B, Chilosi M, Cosío BG, Flezar M, Koulouris N et al.| title=Chronic obstructive pulmonary disease with mild airflow limitation: current knowledge and proposal for future research - a consensus document from six scientific societies. | journal=Int J Chron Obstruct Pulmon Dis | year= 2017 | volume= 12 | issue=  | pages= 2593-2610 | pmid=28919728 | doi=10.2147/COPD.S132236 | pmc=5587130 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=28919728  }}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
*Months to years
| align="center" style="background:#F5F5F5;" + | + Mucoid or purulent [[sputum]]
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*Shortness of [[Breathing|breath]]
*[[Wheeze|Wheezing]]
*Prolonged [[Exhalation|expiration]]
*[[Rales|Crackles]]
| style="background:#F5F5F5;" + |
*Testing for [[Alpha 1-antitrypsin|alpha 1−antitrypsin]] may be helpful
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Small oppacities and [[fibrosis]] observed in [[Chest X-ray|chest X−ray]]
*[[Chest X-ray|Chest X−Ray]] to exclude other diseases
*[[Computed tomography|CT]] and [[Positron emission tomography|FDG−PET]] may be helpful
*[[Computed tomography|CT]] may also be helpful
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*[[FEV1/FVC ratio|FEV1/FVC]] <70%
*[[FEV1/FVC ratio|FEV1/FVC]] <70%
*[[FEV1]] <80%
*Post [[bronchodilator]] [[FEV1]] >80
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Exposure history  and [[Chest X-ray|chest radiograph]]
*Detection of early [[emphysema]] in [[Computed tomography|CT]] of chest
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Fibrogenic: [[Silica]], [[asbestos]]
*Exposure of tobacco and air pollution
*Inert: [[Iron]], [[barium]]
|-
*Granulomatous: [[Beryllium]]
| align="center" style="background:#DCDCDC;" + |'''Foreing body [[Aspiration of foreign body|aspiration]]'''<ref name="pmid29221325">{{cite journal| author=Hewlett JC, Rickman OB, Lentz RJ, Prakash UB, Maldonado F| title=Foreign body aspiration in adult airways: therapeutic approach. | journal=J Thorac Dis | year= 2017 | volume= 9 | issue= 9 | pages= 3398-3409 | pmid=29221325 | doi=10.21037/jtd.2017.06.137 | pmc=5708401 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=29221325  }}</ref><ref name="pmid11444115">{{cite journal |vauthors=Rafanan AL, Mehta AC |title=Adult airway foreign body removal. What's new? |journal=Clin. Chest Med. |volume=22 |issue=2 |pages=319–30 |year=2001 |pmid=11444115 |doi= |url=}}</ref><ref name="pmid26568942">{{cite journal| author=Haddadi S, Marzban S, Nemati S, Ranjbar Kiakelayeh S, Parvizi A, Heidarzadeh A| title=Tracheobronchial Foreign-Bodies in Children; A 7 Year Retrospective Study. | journal=Iran J Otorhinolaryngol | year= 2015 | volume= 27 | issue= 82 | pages= 377-85 | pmid=26568942 | doi= | pmc=4639691 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=26568942  }}</ref>
*Giant cell pneumonia: [[Cobalt]]
| align="center" style="background:#F5F5F5;" + |Acute
| align="center" style="background:#F5F5F5;" + |
*Variable
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheeze|Wheezing]]
*Decreased [[breath sounds]]
| style="background:#F5F5F5;" + |
*No specific tests
| style="background:#F5F5F5;" + |
*Hyperinflated lungs, [[atelectasis]], and [[mediastinitis]]
*Shift in [[Chest X-ray|chest radiograph]] when the object is [[Radio-opaque|radio−opaque]]
*[[Computed tomography|CT]] may be helpful
| style="background:#F5F5F5;" + |
*Not specific
| style="background:#F5F5F5;" + |
*[[Bronchoscopy]]
| style="background:#F5F5F5;" + |
*In children <1 year and adults >75 years
*Organic materials in children
*Inorganic materials in adults
|-
| align="center" style="background:#DCDCDC;" + |[[Bronchiolitis|'''Bronchiolitis''']]<ref name="pmid14757603">{{cite journal |vauthors=Bordley WC, Viswanathan M, King VJ, Sutton SF, Jackman AM, Sterling L, Lohr KN |title=Diagnosis and testing in bronchiolitis: a systematic review |journal=Arch Pediatr Adolesc Med |volume=158 |issue=2 |pages=119–26 |year=2004 |pmid=14757603 |doi=10.1001/archpedi.158.2.119 |url=}}</ref><ref name="urlwww.nice.org.uk">{{cite web |url=https://www.nice.org.uk/guidance/ng9/resources/bronchiolitis-in-children-diagnosis-and-management-pdf-51048523717 |title=www.nice.org.uk |format= |work= |accessdate=}}</ref>
| align="center" style="background:#F5F5F5;" + |Acute
| style="background:#F5F5F5;" + |
*8−15 days
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheeze|Wheezing]]
*[[Rales|Crackles]]
*Increased [[respiratory rate]]
| style="background:#F5F5F5;" + |
*[[Complete blood count]] ([[CBC]]) may be helpful
*[[Urinalysis]] & [[urine culture]] ( in infants)
| style="background:#F5F5F5;" + |
*[[Chest X-Ray|Chest X−Ray]] may be helpful
| style="background:#F5F5F5;" + |
*Normal function or obstructive changes ([[FEV1/FVC ratio|FEV1/FVC]] <70%)
*Air trapping in [[Lung volumes]]
*Reduced [[DLCO|Diffusing capacity of carbon monoxide]] ( [[DLCO]])
| style="background:#F5F5F5;" + |
*Clinical diagnosis
| style="background:#F5F5F5;" + |
*Etiology: Respiratory ''[[Human respiratory syncytial virus|syncytial virus]], [[Rhinovirus]]''
*Children <2 years
|-
! colspan="2" rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Organ system
! rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Diseases
! colspan="8" align="center" style="background:#4479BA; color: #FFFFFF;" + |Clinical manifestations
! colspan="4" rowspan="2" align="center" style="background:#4479BA; color: #FFFFFF;" + |Diagnosis
! rowspan="3" align="center" style="background:#4479BA; color: #FFFFFF;" + |Other features
|-
! colspan="7" align="center" style="background:#4479BA; color: #FFFFFF;" + |Symptoms
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Physical exam
|-
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Onset
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Duration
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Productive cough
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Hemoptysis
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Weight lost
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Fever
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Dyspnea
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Ascultation
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Lab findings
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Imaging
! align="center" style="background:#4479BA; color: #FFFFFF;" + |PFT
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Gold standard
|-
| rowspan="4" align="center" style="background:#DCDCDC;" + |[[Respiratory system|'''Respiratory''']]
| rowspan="4" align="center" style="background:#DCDCDC;" + |[[Parenchyma|'''Parenchyma''']]
| align="center" style="background:#DCDCDC;" + |[[Pneumonia|'''Pneumonia''']]<ref name="pmid10987697">{{cite journal |vauthors=Bartlett JG, Dowell SF, Mandell LA, File Jr TM, Musher DM, Fine MJ |title=Practice guidelines for the management of community-acquired pneumonia in adults. Infectious Diseases Society of America |journal=Clin. Infect. Dis. |volume=31 |issue=2 |pages=347–82 |year=2000 |pmid=10987697 |doi=10.1086/313954 |url=}}</ref><ref name="pmid17278083">{{cite journal |vauthors=Mandell LA, Wunderink RG, Anzueto A, Bartlett JG, Campbell GD, Dean NC, Dowell SF, File TM, Musher DM, Niederman MS, Torres A, Whitney CG |title=Infectious Diseases Society of America/American Thoracic Society consensus guidelines on the management of community-acquired pneumonia in adults |journal=Clin. Infect. Dis. |volume=44 Suppl 2 |issue= |pages=S27–72 |year=2007 |pmid=17278083 |doi=10.1086/511159 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Acute
| style="background:#F5F5F5;" + |
*Variable
| align="center" style="background:#F5F5F5;" + | + Mucopurulent [[sputum]]
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Rales|Crackles]]
*[[Egophony]]
*Decreased bronchial sounds
| style="background:#F5F5F5;" + |
*Leftward shift [[leukocytosis]]
*[[Blood culture]] in hospitalized patients
*[[Sputum culture]] in hospitalized patients
| style="background:#F5F5F5;" + |
*[[Consolidation (medicine)|Consolidation]], [[cavitation]], and infiltrated [[interstitial]] in [[Chest X-ray|chest X−ray]]
*Anatomical changes observed in chest [[Computed tomography|CT]]
| style="background:#F5F5F5;" + |
*Not specific
| style="background:#F5F5F5;" + |
*Infiltration observed in [[Chest X-ray|chest X−ray]]
| style="background:#F5F5F5;" + |
*[[Community-acquired pneumonia|Community−acquired pneumonia]]
*[[Healthcare-associated pneumonia|Healthcare−associated pneumonia]]
|-
|-
| align="center" style="background:#DCDCDC;" + |[[Lung cancer|'''Lung cancer''']]<ref name="pmid21296855">{{cite journal |vauthors=Jemal A, Bray F, Center MM, Ferlay J, Ward E, Forman D |title=Global cancer statistics |journal=CA Cancer J Clin |volume=61 |issue=2 |pages=69–90 |year=2011 |pmid=21296855 |doi=10.3322/caac.20107 |url=}}</ref><ref name="pmid23649435">{{cite journal |vauthors=Ost DE, Jim Yeung SC, Tanoue LT, Gould MK |title=Clinical and organizational factors in the initial evaluation of patients with lung cancer: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines |journal=Chest |volume=143 |issue=5 Suppl |pages=e121S–e141S |year=2013 |pmid=23649435 |pmc=4694609 |doi=10.1378/chest.12-2352 |url=}}</ref>
| align="center" style="background:#DCDCDC;" + |[[Lung cancer|'''Lung cancer''']]<ref name="pmid21296855">{{cite journal |vauthors=Jemal A, Bray F, Center MM, Ferlay J, Ward E, Forman D |title=Global cancer statistics |journal=CA Cancer J Clin |volume=61 |issue=2 |pages=69–90 |year=2011 |pmid=21296855 |doi=10.3322/caac.20107 |url=}}</ref><ref name="pmid23649435">{{cite journal |vauthors=Ost DE, Jim Yeung SC, Tanoue LT, Gould MK |title=Clinical and organizational factors in the initial evaluation of patients with lung cancer: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines |journal=Chest |volume=143 |issue=5 Suppl |pages=e121S–e141S |year=2013 |pmid=23649435 |pmc=4694609 |doi=10.1378/chest.12-2352 |url=}}</ref>
Line 116: Line 484:
**[[Small cell lung cancer|Small cell lung cance]]<nowiki/>r ([[Small cell lung cancer|SCLC]])
**[[Small cell lung cancer|Small cell lung cance]]<nowiki/>r ([[Small cell lung cancer|SCLC]])
**[[Non small cell lung cancer|Non−small cell lung cance]]<nowiki/>r ([[Non small cell lung cancer|NSCLC]])
**[[Non small cell lung cancer|Non−small cell lung cance]]<nowiki/>r ([[Non small cell lung cancer|NSCLC]])
|-
| align="center" style="background:#DCDCDC;" + |'''[[Interstitial lung disease]]'''<ref name="pmid15331185">{{cite journal |vauthors=Lama VN, Martinez FJ |title=Resting and exercise physiology in interstitial lung diseases |journal=Clin. Chest Med. |volume=25 |issue=3 |pages=435–53, v |year=2004 |pmid=15331185 |doi=10.1016/j.ccm.2004.05.005 |url=}}</ref><ref name="pmid15133338">{{cite journal |vauthors=Chetta A, Marangio E, Olivieri D |title=Pulmonary function testing in interstitial lung diseases |journal=Respiration |volume=71 |issue=3 |pages=209–13 |year=2004 |pmid=15133338 |doi=10.1159/000077416 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
*Variable
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheeze|Wheezing]]
*[[Rales|Crackles]] or velcro rales
*[[Lung volumes|Inspiratory]] high−pitched [[rhonchi]]
| style="background:#F5F5F5;" + |The following investigations may be helpful:
*[[Hepatic function test]]
*[[Renal function tests|Renal function test]]
*[[Complete blood count|CBC]]
*[[Serology|Serological testing]]
| style="background:#F5F5F5;" + |
*[[Nodular]], [[reticular]] or both pattern in [[Chest X-ray|chest X−ray]]
*[[Computed tomography|CT]] in patients with diffuse pulmonary lung disease
| style="background:#F5F5F5;" + |
*Reduction in [[Vital capacity|FVC]], [[Residual volume|RV]], [[Functional residual capacity|FRC]], [[Total lung capacity|TLC]] and [[FEV1]] on spirometry
*[[FEV1/FVC ratio|FEV1/FVC]] normal or increase
*[[Lung volumes]]
*Diffusion capacity ([[DLCO]] reduced)
| style="background:#F5F5F5;" + |
*Lung [[biopsy]] when lab, imaging, and PFT has indeterminate result
| style="background:#F5F5F5;" + |
*Clubbing is common in [[asbestosis]] and [[idiopathic pulmonary fibrosis]]
|-
|-
| align="center" style="background:#DCDCDC;" + |'''[[Tuberculosis]] ([[Tuberculosis|TB]])'''<ref name="pmid9332519">{{cite journal |vauthors=Perlman DC, el-Sadr WM, Nelson ET, Matts JP, Telzak EE, Salomon N, Chirgwin K, Hafner R |title=Variation of chest radiographic patterns in pulmonary tuberculosis by degree of human immunodeficiency virus-related immunosuppression. The Terry Beirn Community Programs for Clinical Research on AIDS (CPCRA). The AIDS Clinical Trials Group (ACTG) |journal=Clin. Infect. Dis. |volume=25 |issue=2 |pages=242–6 |year=1997 |pmid=9332519 |doi= |url=}}</ref><ref name="pmid2456183">{{cite journal |vauthors=Barnes PF, Verdegem TD, Vachon LA, Leedom JM, Overturf GD |title=Chest roentgenogram in pulmonary tuberculosis. New data on an old test |journal=Chest |volume=94 |issue=2 |pages=316–20 |year=1988 |pmid=2456183 |doi= |url=}}</ref>
| align="center" style="background:#DCDCDC;" + |'''[[Tuberculosis]] ([[Tuberculosis|TB]])'''<ref name="pmid9332519">{{cite journal |vauthors=Perlman DC, el-Sadr WM, Nelson ET, Matts JP, Telzak EE, Salomon N, Chirgwin K, Hafner R |title=Variation of chest radiographic patterns in pulmonary tuberculosis by degree of human immunodeficiency virus-related immunosuppression. The Terry Beirn Community Programs for Clinical Research on AIDS (CPCRA). The AIDS Clinical Trials Group (ACTG) |journal=Clin. Infect. Dis. |volume=25 |issue=2 |pages=242–6 |year=1997 |pmid=9332519 |doi= |url=}}</ref><ref name="pmid2456183">{{cite journal |vauthors=Barnes PF, Verdegem TD, Vachon LA, Leedom JM, Overturf GD |title=Chest roentgenogram in pulmonary tuberculosis. New data on an old test |journal=Chest |volume=94 |issue=2 |pages=316–20 |year=1988 |pmid=2456183 |doi= |url=}}</ref>
Line 271: Line 608:
*[[Echocardiography]]
*[[Echocardiography]]
|-
|-
| align="center" style="background:#DCDCDC;" + |[[Pulmonary hypertension|'''Pulmonary hypertension''']]<ref name="pmid21393391">{{cite journal |vauthors=Brown LM, Chen H, Halpern S, Taichman D, McGoon MD, Farber HW, Frost AE, Liou TG, Turner M, Feldkircher K, Miller DP, Elliott CG |title=Delay in recognition of pulmonary arterial hypertension: factors identified from the REVEAL Registry |journal=Chest |volume=140 |issue=1 |pages=19–26 |year=2011 |pmid=21393391 |pmc=3198486 |doi=10.1378/chest.10-1166 |url=}}</ref><ref name="pmid12651053">{{cite journal| author=Sun XG, Hansen JE, Oudiz RJ, Wasserman K| title=Pulmonary function in primary pulmonary hypertension. | journal=J Am Coll Cardiol | year= 2003 | volume= 41 | issue= 6 | pages= 1028-35 | pmid=12651053 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12651053 }}</ref>
| align="center" style="background:#DCDCDC;" + |[[Mitral stenosis|'''Mitral Stenosis''']]<ref name="pmid13936649">{{cite journal| author=MUNROE DS, RALLY CR| title=The diagnosis of mitral stenosis. | journal=Can Med Assoc J | year= 1963 | volume= 88 | issue= | pages= 611-22 | pmid=13936649 | doi= | pmc=1921207 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=13936649 }}</ref><ref name="pmid19747723">{{cite journal |vauthors=Chandrashekhar Y, Westaby S, Narula J |title=Mitral stenosis |journal=Lancet |volume=374 |issue=9697 |pages=1271–83 |year=2009 |pmid=19747723 |doi=10.1016/S0140-6736(09)60994-6 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*More than 2 years
*Variable
| align="center" style="background:#F5F5F5;" + | + Pink frothy
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*[[Dysphonia|Hoarseness]]
*[[Crackles]]
| style="background:#F5F5F5;" + |The following investigations may be helpful:
*[[Hoarseness]]
*[[Human Immunodeficiency Virus (HIV)|HIV]] serology
| style="background:#F5F5F5;" + |
*[[Anti-nuclear antibody|Antinuclear antibody]] ([[Antinuclear antibodies|ANA]])
*Not specifc
*[[Rheumatoid factor]] ([[RF]])
*[[Anti-neutrophil cytoplasmic antibody|Anti−neutrophil  cytoplasmic antibody]] ([[Anti-neutrophil cytoplasmic antibody|ANCA]])
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Enlargement of the central [[pulmonary artery]] and right heart  in [[Chest X-ray|chest X−Ray]]
*[[Electrocardiogram]] may be helpful
*[[Pulmonary  artery]] systolic pressure can be estimated in [[echocardiography]]
*Enlargement of [[left atrium]] and [[appendage]] in [[Chest X-ray|chest radiograph]]
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Low levels of [[FEV1]]
*[[Vital capacity|FVC]] reduced
*Decreased [[Vital capacity|FVC]]
*[[DLCO]] reduced
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*Mean [[pulmonary artery]] pressure more than 25 [[mmHg]] at rest
*Resting [[transthoracic echocardiography]]
| style="background:#F5F5F5;" + |
| style="background:#F5F5F5;" + |
*[[Chest pain]]
*[[Stress testing]]
*[[Ascites]]
*[[Cardiac catheterization]]
*[[Syncope]]
*Peripherial [[edema]]
|-
|-
| colspan="2" align="center" style="background:#DCDCDC;" + |[[Gastrointestinal tract|'''Gastrointestinal''']]
| colspan="2" align="center" style="background:#DCDCDC;" + |[[Gastrointestinal tract|'''Gastrointestinal''']]
Line 348: Line 679:
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Gold standard
! align="center" style="background:#4479BA; color: #FFFFFF;" + |Gold standard
|-
|-
| colspan="2" rowspan="4" align="center" style="background:#DCDCDC;" + |'''[[Autoimmune]]'''
| colspan="2" rowspan="3" align="center" style="background:#DCDCDC;" + |'''[[Autoimmune]]'''
| align="center" style="background:#DCDCDC;" + |[[Granulomatosis with polyangiitis|'''Wegener's disease''']] ([[Granulomatosis with polyangiitis|'''GPA''']]) <ref name="pmid1739240">{{cite journal |vauthors=Hoffman GS, Kerr GS, Leavitt RY, Hallahan CW, Lebovics RS, Travis WD, Rottem M, Fauci AS |title=Wegener granulomatosis: an analysis of 158 patients |journal=Ann. Intern. Med. |volume=116 |issue=6 |pages=488–98 |year=1992 |pmid=1739240 |doi= |url=}}</ref><ref name="pmid21374588">{{cite journal |vauthors=Falk RJ, Gross WL, Guillevin L, Hoffman GS, Jayne DR, Jennette JC, Kallenberg CG, Luqmani R, Mahr AD, Matteson EL, Merkel PA, Specks U, Watts RA |title=Granulomatosis with polyangiitis (Wegener's): an alternative name for Wegener's granulomatosis |journal=Arthritis Rheum. |volume=63 |issue=4 |pages=863–4 |year=2011 |pmid=21374588 |doi=10.1002/art.30286 |url=}}</ref>
| align="center" style="background:#DCDCDC;" + |[[Granulomatosis with polyangiitis|'''Wegener's disease''']] ([[Granulomatosis with polyangiitis|'''GPA''']]) <ref name="pmid1739240">{{cite journal |vauthors=Hoffman GS, Kerr GS, Leavitt RY, Hallahan CW, Lebovics RS, Travis WD, Rottem M, Fauci AS |title=Wegener granulomatosis: an analysis of 158 patients |journal=Ann. Intern. Med. |volume=116 |issue=6 |pages=488–98 |year=1992 |pmid=1739240 |doi= |url=}}</ref><ref name="pmid21374588">{{cite journal |vauthors=Falk RJ, Gross WL, Guillevin L, Hoffman GS, Jayne DR, Jennette JC, Kallenberg CG, Luqmani R, Mahr AD, Matteson EL, Merkel PA, Specks U, Watts RA |title=Granulomatosis with polyangiitis (Wegener's): an alternative name for Wegener's granulomatosis |journal=Arthritis Rheum. |volume=63 |issue=4 |pages=863–4 |year=2011 |pmid=21374588 |doi=10.1002/art.30286 |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| align="center" style="background:#F5F5F5;" + |Chronic
Line 382: Line 713:
*[[Saddle nose|Saddle nose deformity]]
*[[Saddle nose|Saddle nose deformity]]
*[[Purpura]] in lower extremities
*[[Purpura]] in lower extremities
|-
| align="center" style="background:#DCDCDC;" + |[[Sarcoidosis|'''Sarcoidosis''']]<ref name="pmid27378039">{{cite journal |vauthors=Carmona EM, Kalra S, Ryu JH |title=Pulmonary Sarcoidosis: Diagnosis and Treatment |journal=Mayo Clin. Proc. |volume=91 |issue=7 |pages=946–54 |year=2016 |pmid=27378039 |doi=10.1016/j.mayocp.2016.03.004 |url=}}</ref><ref name="pmid12803116">{{cite journal |vauthors=Yanardağ H, Pamuk GE, Karayel T, Demirci S |title=Bone marrow involvement in sarcoidosis: an analysis of 50 bone marrow samples |journal=Haematologia (Budap) |volume=32 |issue=4 |pages=419–25 |year=2002 |pmid=12803116 |doi= |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |Chronic
| style="background:#F5F5F5;" + |
*Years
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + |−
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| style="background:#F5F5F5;" + |
*[[Wheeze|Wheezing]]
*Squeaky sounds
| style="background:#F5F5F5;" + |The following investigations may be helpful:
*[[Complete blood count]] ([[CBC]])
*[[Urinalysis]]
*[[Blood urea nitrogen|BUN]]
*[[Liver function tests|Liver function test]]
*[[Calcium]]
*[[Alkaline phosphatase]] levels
*[[Electrolyte|Electrolytes]]
*[[Histopathology|Histopathologic]] detection
| style="background:#F5F5F5;" + |
*On [[Chest X-ray|chest X−Ray]]:
**Stage 1: Bilateral hiliar [[adenopathy]]
**Stage 2: [[Reticular]] opacities and hiliar adenopathy
**Stage 3: Shrink hiliar [[Nodule (medicine)|nodules]] and [[reticular]] opacities
**Stage 4: Lost of volume
| style="background:#F5F5F5;" + |
*Reduced [[FVC]]
*Decreased of [[Total lung capacity|TLC]]
| style="background:#F5F5F5;" + |
*Clinical diagnosis, [[Histopathology|histopathologic]] detection of noncaseating [[Granuloma|granulomas]] and exclusion of other diseases
| style="background:#F5F5F5;" + |
*Young adults
*[[Skin]], [[joint]] and [[eye]] lesions
|-
|-
| align="center" style="background:#DCDCDC;" + |'''Microscopic polyangitis ([[Microscopic polyangiitis|MPA]])'''<ref name="JennetteFalk1997">{{cite journal|last1=Jennette|first1=J. Charles|last2=Falk|first2=Ronald J.|title=Small-Vessel Vasculitis|journal=New England Journal of Medicine|volume=337|issue=21|year=1997|pages=1512–1523|issn=0028-4793|doi=10.1056/NEJM199711203372106}}</ref>
| align="center" style="background:#DCDCDC;" + |'''Microscopic polyangitis ([[Microscopic polyangiitis|MPA]])'''<ref name="JennetteFalk1997">{{cite journal|last1=Jennette|first1=J. Charles|last2=Falk|first2=Ronald J.|title=Small-Vessel Vasculitis|journal=New England Journal of Medicine|volume=337|issue=21|year=1997|pages=1512–1523|issn=0028-4793|doi=10.1056/NEJM199711203372106}}</ref>
Line 484: Line 779:
*[[Rhinosinusitis]]
*[[Rhinosinusitis]]
|}
|}
==References==
{{Reflist|2}}


==References==
==References==
{{Reflist|2}}
{{Reflist|2}}

Revision as of 20:27, 3 April 2018

Aspiration pneumonia Microchapters

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Karina Zavaleta, MD [2], Anmol Pitliya, M.B.B.S. M.D.[3]

Aspiration pneumonia differential diagnosis

Aspiration pneumonia must be differentiated from other diseases that cause productive cough, fever, and dyspnea.

Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Onset Duration Productive cough Hemoptysis Weight lost Fever Dyspnea Ascultation Lab findings Imaging PFT Gold standard
Respiratory Upper airway diseases Croup[1] Acute
  • 3−5 days
+ + +
  • Clinical diagnosis.
  • Laboratory findings and imaging are not necessary for diagnosis
Pertussis[2][3] Acute
  • Two weeks
+ Whooping sound + + +
  • Clear chest
  • Normal function
  • Culture
Laryngopharyngeal reflux[4][5] Chronic
  • Variable
+ +
  • Normal function
  • 24 hour−dual sensor pH probe
Common Cold[6] Acute
  • 3−10 days
+ +
  • Bacterial culture is not indicated
  • Normal function
  • Clinical diagnosis
Rhinosinusitis[7][8] Acute, subacute, chronic, recurrent
  • Acute: Less than 4 weeks
  • Subacute: 4−12 weeks
  • Chronic: More than 12 weeks
  • Recurrent: 4 or more episodes or acute rhinosinusitis per year
+ + +
  • Clear chest
  • Air−fluid level, mucosal edema and bony erosion of sinus on CT
  • MRI for distinguish the etiology
  • Normal function
Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Onset Duration Productive cough Hemoptysis Weight lost Fever Dyspnea Ascultation Lab findings Imaging PFT Gold standard
Respiratory Lower airway Asthma[9] Chronic
  • Years
+ Clear mucoid or yellow sputum +
  • Family history
  • Seasonal variation
Acute Bronchitis[10] Acute
  • From 5 days to 1 or 3 weeks
+ +/− +
  • FEV1 < 80%
  • Clinical diagnosis
Chronic Bronchitis[11][12] Chronic
  • Most of the days for three months in the las two years.
+ Clear sputum + +
Non−asthmatic eosinophilic bronchitis[13][14] Chronic
  • More than 8 weeks
+ Eosinophilic sputum +
  • Exposure to an occupational cause
Bronchiectasis[15] Chronic
  • Months to years
+ Mucopurulent sputum + +
  • CT of chest
Emphysema [16] Chronic
  • Months to years
+ Mucoid or purulent sputum + +
  • Exposure of tobacco and air pollution
Foreing body aspiration[17][18][19] Acute
  • Variable
+ + + +
  • No specific tests
  • Not specific
  • In children <1 year and adults >75 years
  • Organic materials in children
  • Inorganic materials in adults
Bronchiolitis[20][21] Acute
  • 8−15 days
+ + +
  • Clinical diagnosis
Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Onset Duration Productive cough Hemoptysis Weight lost Fever Dyspnea Ascultation Lab findings Imaging PFT Gold standard
Respiratory Parenchyma Pneumonia[22][23] Acute
  • Variable
+ Mucopurulent sputum + +
  • Not specific
Lung cancer[24][25] Chronic
  • Years
+ + + +/− + The following investigations may be helpful:
  • Not specific
Tuberculosis (TB)[26][27] Chronic
  • More than 2 or 3 weeks
+ + + + +
Cystic fibrosis (CF)[28][29] Chronic
  • Variable
+ + +/− +
  • Evidence of CFTR dysfunction
Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Onset Duration Productive cough Hemoptysis Weight lost Fever Dyspnea Ascultation Lab findings Imaging PFT Gold standard
Cardiac Cardiogenic pulmonary edema[30][31] Acute
  • Days to weeks
+ Pink frothy, liquid + + The following investigations may be helpful:
  • Not specific
  • Clinical diagnosis
  • Tests are supportive
Mitral Stenosis[32][33] Chronic
  • Variable
+ Pink frothy + +
  • Not specifc
Gastrointestinal Gastroesophageal reflux[34][35] Chronic
  • Variable
+ + +
  • Not specific
  • Normal function
  • PH testing
−−
Organ system Diseases Clinical manifestations Diagnosis Other features
Symptoms Physical exam
Onset Duration Productive cough Hemoptysis Weight lost Fever Dyspnea Ascultation Lab findings Imaging PFT Gold standard
Autoimmune Wegener's disease (GPA) [36][37] Chronic
  • Months
+ + + + + The following investigations may be helpful:
Microscopic polyangitis (MPA)[38] Chronic
  • Variable
+ + + + + The following investigations may be helpful:
Churg−Strauss[39][40] Chronic
  • Variable
+ + + + +
  • Infiltrates in chest X−Ray
  • Ground glass opacities, tree−in−bud sign and small nodules in chest CT

References

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References