Hamman-Rich syndrome epidemiology and demographics: Difference between revisions

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{{Hamman-Rich syndrome }}
{{Hamman-Rich syndrome }}
{{CMG}}
{{CMG}}; {{AE}} {{CK}}
==Overview==
==Overview==
The world wide [[incidence]] of [[Hamman-Rich syndrome|acute interstitial pneumonitis]] is approximately  97 cases per 100,000 individuals. The [[prevalence]] of [[Hamman-Rich syndrome|acute interstitial pneumonitis]] is not known. [[Hamman-Rich syndrome|Acute interstitial pneumonitis]] affects men and women equally. [[Hamman-Rich syndrome|Acute interstitial pneumonitis]] occur typically previously healthy individuals in the age group of 50 to 55years.


==Epidemiology and Demographics==
==Epidemiology and Demographics==
===Incidence===
===Incidence===
*The incidence/prevalence of [disease name] is approximately [number range] per 100,000 individuals worldwide.
*The world wide [[incidence]] of [[Hamman-Rich syndrome|acute interstitial pneumonitis]] is approximately 97 cases per 100,000 individuals.<ref name="pmid11144035">{{cite journal |vauthors=Vourlekis JS, Brown KK, Cool CD, Young DA, Cherniack RM, King TE, Schwarz MI |title=Acute interstitial pneumonitis. Case series and review of the literature |journal=Medicine (Baltimore) |volume=79 |issue=6 |pages=369–78 |date=November 2000 |pmid=11144035 |doi= |url=}}</ref><ref name="pmid2255216">{{cite journal |vauthors=Olson J, Colby TV, Elliott CG |title=Hamman-Rich syndrome revisited |journal=Mayo Clin. Proc. |volume=65 |issue=12 |pages=1538–48 |date=December 1990 |pmid=2255216 |doi= |url=}}</ref>
*In [year], the incidence/prevalence of [disease name] was estimated to be [number range] cases per 100,000 individuals worldwide.


===Prevalence===
===Prevalence===
*The incidence/prevalence of [disease name] is approximately [number range] per 100,000 individuals worldwide.
*The [[prevalence]] of [[Hamman-Rich syndrome|acute interstitial pneumonitis]] is not known.
*In [year], the incidence/prevalence of [disease name] was estimated to be [number range] cases per 100,000 individuals worldwide.
*The prevalence of [disease/malignancy] is estimated to be [number] cases annually.


===Case-fatality rate/Mortality rate===
===Case-fatality rate/Mortality rate===
*In [year], the incidence of [disease name] is approximately [number range] per 100,000 individuals with a case-fatality rate/mortality rate of [number range]%.
*Case fatality rate is high approximately 27%-78%.<ref name="pmid11144035">{{cite journal |vauthors=Vourlekis JS, Brown KK, Cool CD, Young DA, Cherniack RM, King TE, Schwarz MI |title=Acute interstitial pneumonitis. Case series and review of the literature |journal=Medicine (Baltimore) |volume=79 |issue=6 |pages=369–78 |date=November 2000 |pmid=11144035 |doi= |url=}}</ref><ref name="pmid12907542">{{cite journal |vauthors=Quefatieh A, Stone CH, DiGiovine B, Toews GB, Hyzy RC |title=Low hospital mortality in patients with acute interstitial pneumonia |journal=Chest |volume=124 |issue=2 |pages=554–9 |date=August 2003 |pmid=12907542 |doi= |url=}}</ref>
*The case-fatality rate/mortality rate of [disease name] is approximately [number range].
*The mean time from [[symptom]] onset to death was approximately 20 days - 6 months.


===Age===
===Age===
*Patients of all age groups may develop [disease name].
*[[Hamman-Rich syndrome|Acute interstitial pneumonitis]] occur typically previously healthy individuals in the age group of 50 to 55years.<ref name="pmid11144035">{{cite journal |vauthors=Vourlekis JS, Brown KK, Cool CD, Young DA, Cherniack RM, King TE, Schwarz MI |title=Acute interstitial pneumonitis. Case series and review of the literature |journal=Medicine (Baltimore) |volume=79 |issue=6 |pages=369–78 |date=November 2000 |pmid=11144035 |doi= |url=}}</ref>
*The incidence of [disease name] increases with age; the median age at diagnosis is [#] years.
*[Disease name] commonly affects individuals younger than/older than [number of years] years of age.  
*[Chronic disease name] is usually first diagnosed among [age group].
*[Acute disease name] commonly affects [age group].


===Race===
===Race===
*There is no racial predilection to [disease name].
*In general there is no [[Race|racial]] predilection to [[Hamman-Rich syndrome|acute interstitial pneumonitis]].
*[Disease name] usually affects individuals of the [race 1] race. [Race 2] individuals are less likely to develop [disease name].
 
===Gender===
===Gender===
*[Disease name] affects men and women equally.
*[[Hamman-Rich syndrome|Acute interstitial pneumonitis]] affects men and women equally.
*[Gender 1] are more commonly affected by [disease name] than [gender 2]. The [gender 1] to [gender 2] ratio is approximately [number > 1] to 1.
 
===Region===
===Region===
*The majority of [disease name] cases are reported in [geographical region].
*There is insufficient evidence to support the regional distribution of [[Hamman-Rich syndrome|acute interstitial pneumonitis]].
 
*[Disease name] is a common/rare disease that tends to affect [patient population 1] and [patient population 2].
 
===Developed Countries===
 
===Developing Countries===


==References==
==References==

Latest revision as of 19:28, 26 March 2018

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Chandrakala Yannam, MD [2]

Overview

The world wide incidence of acute interstitial pneumonitis is approximately 97 cases per 100,000 individuals. The prevalence of acute interstitial pneumonitis is not known. Acute interstitial pneumonitis affects men and women equally. Acute interstitial pneumonitis occur typically previously healthy individuals in the age group of 50 to 55years.

Epidemiology and Demographics

Incidence

Prevalence

Case-fatality rate/Mortality rate

  • Case fatality rate is high approximately 27%-78%.[1][3]
  • The mean time from symptom onset to death was approximately 20 days - 6 months.

Age

Race

Gender

Region

References

  1. 1.0 1.1 1.2 Vourlekis JS, Brown KK, Cool CD, Young DA, Cherniack RM, King TE, Schwarz MI (November 2000). "Acute interstitial pneumonitis. Case series and review of the literature". Medicine (Baltimore). 79 (6): 369–78. PMID 11144035.
  2. Olson J, Colby TV, Elliott CG (December 1990). "Hamman-Rich syndrome revisited". Mayo Clin. Proc. 65 (12): 1538–48. PMID 2255216.
  3. Quefatieh A, Stone CH, DiGiovine B, Toews GB, Hyzy RC (August 2003). "Low hospital mortality in patients with acute interstitial pneumonia". Chest. 124 (2): 554–9. PMID 12907542.

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