Pyloric stenosis epidemiology and demographics: Difference between revisions

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==Overview==
==Overview==
The incidence of infantile pyloric stenosis is approximately 400 per 100,000 individuals worldwide and it is four times more common in males.It usually affects individuals of the Caucasian race. Asians individuals are less likely to develop Infantile pyloric stenosis<nowiki/>.The prevalence of infantile pyloric stenosis in the course of 11 years (1989-1999) was approximately 7.3 per 100,000 individuals in one study.<ref name="pmid11944318">{{cite journal| author=Mukhin VN, Moskalenko VZ, Grona VN, Sopov GA, Linchevskiĭ GL| title=[Population prevalence of congenital hypertrophic pyloric stenosis in the Donetsk region of Ukraine]. | journal=Tsitol Genet | year= 2001 | volume= 35 | issue= 5 | pages= 60-4 | pmid=11944318 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=11944318  }} </ref> Studies show the [[mortality rate]] of pyloric stenosis is very low and usually results from delays in [[diagnosis]] that causes sever [[dehydration]] and [[shock]].
The [[incidence]] of infantile pyloric stenosis is approximately 400 per 100,000 individuals worldwide and it is four times more common in males. It usually affects individuals of the Caucasian race. Asians individuals are less likely to develop infantile pyloric stenosis<nowiki/>. The [[prevalence]] of infantile pyloric stenosis in the course of 11 years (1989-1999) was approximately 7.3 per 100,000 individuals in one study. It is observed that the [[mortality rate]] of pyloric stenosis is very low and usually results from delays in [[diagnosis]] that causes severe [[dehydration]] and [[shock]].


==Epidemiology and Demographics==
==Epidemiology and Demographics==


===Incidence===
===Incidence===
The incidence of infantile pyloric stenosis is approximately 400 per 100,000 individuals worldwide.
* The [[incidence]] of infantile pyloric stenosis 400 per 100,000 individuals worldwide.<ref name="pmid9373863">{{cite journal| author=Schechter R, Torfs CP, Bateson TF| title=The epidemiology of infantile hypertrophic pyloric stenosis. | journal=Paediatr Perinat Epidemiol | year= 1997 | volume= 11 | issue= 4 | pages= 407-27 | pmid=9373863 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=9373863  }} </ref>


===Prevalence===
===Prevalence===
The prevalence of infantile pyloric stenosis in the course of 11 years (1989-1999) was approximately 7.3 per 100,000 individuals in one study.<ref name="pmid11944318" />
* The [[prevalence]] of infantile pyloric stenosis in the course of 11 years (1989-1999) was approximately 7.3 per 100,000 individuals in one study.<ref name="pmid11944318">{{cite journal| author=Mukhin VN, Moskalenko VZ, Grona VN, Sopov GA, Linchevskiĭ GL| title=[Population prevalence of congenital hypertrophic pyloric stenosis in the Donetsk region of Ukraine]. | journal=Tsitol Genet | year= 2001 | volume= 35 | issue= 5 | pages= 60-4 | pmid=11944318 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=11944318  }} </ref>
 
===Mortality rate===
* It is observed that the [[mortality rate]] of pyloric stenosis is very low and usually results from delays in [[diagnosis]] that causes severe [[dehydration]] and [[shock]].<ref name="pmid12637675">{{cite journal| author=Hernanz-Schulman M| title=Infantile hypertrophic pyloric stenosis. | journal=Radiology | year= 2003 | volume= 227 | issue= 2 | pages= 319-31 | pmid=12637675 | doi=10.1148/radiol.2272011329 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12637675  }} </ref>


===Case-fatality rate/Mortality rate===
The [[mortality rate]] of pyloric stenosis is very low and usually results from delays in [[diagnosis]] that causes sever [[dehydration]] and [[shock]].
===Gender===
===Gender===
Males are more commonly affected by infantile pyloric stenosis than females.The male to female ratio is approximately 4 to 1.
* Males are more commonly affected by infantile pyloric stenosis than females.<ref name="ChalyaManyama2015">{{cite journal|last1=Chalya|first1=Phillipo L.|last2=Manyama|first2=Mange|last3=Kayange|first3=Neema M.|last4=Mabula|first4=Joseph B.|last5=Massenga|first5=Alicia|title=Infantile hypertrophic pyloric stenosis at a tertiary care hospital in Tanzania: a surgical experience with 102 patients over a 5-year period|journal=BMC Research Notes|volume=8|issue=1|year=2015|issn=1756-0500|doi=10.1186/s13104-015-1660-4}}</ref>


* The male to female ratio is approximately 4 to 1.
===Race===
===Race===
Infantile pyloric stenosis usually affects individuals of the Caucasian race. Asians individuals are less likely to develop Infantile pyloric stenosis.
* Infantile pyloric stenosis usually affects individuals of the Caucasian race.<ref name="pmid9373863" />
* Asians individuals are less likely to develop Infantile pyloric stenosis.
* [[Incidence]] of infantile pyloric stenosis according to race include:
** '''White''' - 240 per 100,000 individuals
** '''Hispanic''' - 180 per 100,000 individuals
** '''Black''' - 70 per 100,000 individuals
** '''Asian''' - 60 per 100,000 individuals


=== Age ===
=== Age ===
Infantile pyloric stenosis commonly affects infants.
* Infantile pyloric stenosis commonly affects infants.<ref name="pmid9373863">{{cite journal| author=Schechter R, Torfs CP, Bateson TF| title=The epidemiology of infantile hypertrophic pyloric stenosis. | journal=Paediatr Perinat Epidemiol | year= 1997 | volume= 11 | issue= 4 | pages= 407-27 | pmid=9373863 | doi= | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=9373863  }} </ref>


===Case-fatality rate/Mortality rate===
Studies show the [[mortality rate]] of pyloric stenosis is very low and usually results from delays in [[diagnosis]] that causes sever [[dehydration]] and [[shock]].
==References==
==References==
{{Reflist|2}}
{{Reflist|2}}
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Latest revision as of 16:42, 11 December 2017

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

Overview

The incidence of infantile pyloric stenosis is approximately 400 per 100,000 individuals worldwide and it is four times more common in males. It usually affects individuals of the Caucasian race. Asians individuals are less likely to develop infantile pyloric stenosis. The prevalence of infantile pyloric stenosis in the course of 11 years (1989-1999) was approximately 7.3 per 100,000 individuals in one study. It is observed that the mortality rate of pyloric stenosis is very low and usually results from delays in diagnosis that causes severe dehydration and shock.

Epidemiology and Demographics

Incidence

  • The incidence of infantile pyloric stenosis 400 per 100,000 individuals worldwide.[1]

Prevalence

  • The prevalence of infantile pyloric stenosis in the course of 11 years (1989-1999) was approximately 7.3 per 100,000 individuals in one study.[2]

Mortality rate

Gender

  • Males are more commonly affected by infantile pyloric stenosis than females.[4]
  • The male to female ratio is approximately 4 to 1.

Race

  • Infantile pyloric stenosis usually affects individuals of the Caucasian race.[1]
  • Asians individuals are less likely to develop Infantile pyloric stenosis.
  • Incidence of infantile pyloric stenosis according to race include:
    • White - 240 per 100,000 individuals
    • Hispanic - 180 per 100,000 individuals
    • Black - 70 per 100,000 individuals
    • Asian - 60 per 100,000 individuals

Age

  • Infantile pyloric stenosis commonly affects infants.[1]

References

  1. 1.0 1.1 1.2 Schechter R, Torfs CP, Bateson TF (1997). "The epidemiology of infantile hypertrophic pyloric stenosis". Paediatr Perinat Epidemiol. 11 (4): 407–27. PMID 9373863.
  2. Mukhin VN, Moskalenko VZ, Grona VN, Sopov GA, Linchevskiĭ GL (2001). "[Population prevalence of congenital hypertrophic pyloric stenosis in the Donetsk region of Ukraine]". Tsitol Genet. 35 (5): 60–4. PMID 11944318.
  3. Hernanz-Schulman M (2003). "Infantile hypertrophic pyloric stenosis". Radiology. 227 (2): 319–31. doi:10.1148/radiol.2272011329. PMID 12637675.
  4. Chalya, Phillipo L.; Manyama, Mange; Kayange, Neema M.; Mabula, Joseph B.; Massenga, Alicia (2015). "Infantile hypertrophic pyloric stenosis at a tertiary care hospital in Tanzania: a surgical experience with 102 patients over a 5-year period". BMC Research Notes. 8 (1). doi:10.1186/s13104-015-1660-4. ISSN 1756-0500.

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