Natriuretic peptide: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Robert Badgett
(New page: In physiology, '''natriuretic peptides''' are "Peptides that regulate the water-electrolyte balance in the body, also known as natriuretic peptide hormones. Several have been sequenced...)
 
imported>Robert Badgett
No edit summary
 
(One intermediate revision by one other user not shown)
Line 1: Line 1:
{{subpages}}
In [[physiology]], '''natriuretic peptides''' are "Peptides that regulate the water-electrolyte balance in the body, also known as natriuretic peptide hormones. Several have been sequenced ([[atrial natriuretic factor]]; [[brain natriuretic peptide]]; [[c-type natriuretic peptide]])."<ref>{{MeSH}}</ref> In addition, N-terminal pro-B-type natriuretic peptide (NT-proBNP) is an inactive peptide that is co-secreted with [[brain natriuretic peptide]].<ref name="pmid19815122">{{cite journal| author=Steinhart B, Thorpe KE, Bayoumi AM, Moe G, Januzzi JL, Mazer CD| title=Improving the diagnosis of acute heart failure using a validated prediction model. | journal=J Am Coll Cardiol | year= 2009 | volume= 54 | issue= 16 | pages= 1515-21 | pmid=19815122  
In [[physiology]], '''natriuretic peptides''' are "Peptides that regulate the water-electrolyte balance in the body, also known as natriuretic peptide hormones. Several have been sequenced ([[atrial natriuretic factor]]; [[brain natriuretic peptide]]; [[c-type natriuretic peptide]])."<ref>{{MeSH}}</ref> In addition, N-terminal pro-B-type natriuretic peptide (NT-proBNP) is an inactive peptide that is co-secreted with [[brain natriuretic peptide]].<ref name="pmid19815122">{{cite journal| author=Steinhart B, Thorpe KE, Bayoumi AM, Moe G, Januzzi JL, Mazer CD| title=Improving the diagnosis of acute heart failure using a validated prediction model. | journal=J Am Coll Cardiol | year= 2009 | volume= 54 | issue= 16 | pages= 1515-21 | pmid=19815122  
| url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=19815122 | doi=10.1016/j.jacc.2009.05.065 }} <!--Formatted by http://sumsearch.uthscsa.edu/cite/--></ref>
| url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=19815122 | doi=10.1016/j.jacc.2009.05.065 }}</ref>


[[Brain natriuretic peptide]] and N-terminal pro-B-type natriuretic peptide are used as [[diagnostic test]]s to detect [[heart failure]].<ref name="pmid19586584">{{cite journal| author=Mant J, Doust J, Roalfe A, Barton P, Cowie MR, Glasziou P et al.| title=Systematic review and individual patient data meta-analysis of diagnosis of heart failure, with modelling of implications of different diagnostic strategies in primary care. | journal=Health Technol Assess | year= 2009 | volume= 13 | issue= 32 | pages= 1-207, iii | pmid=19586584  
[[Brain natriuretic peptide]] and N-terminal pro-B-type natriuretic peptide are used as [[diagnostic test]]s to detect [[heart failure]].<ref name="pmid19586584">{{cite journal| author=Mant J, Doust J, Roalfe A, Barton P, Cowie MR, Glasziou P et al.| title=Systematic review and individual patient data meta-analysis of diagnosis of heart failure, with modelling of implications of different diagnostic strategies in primary care. | journal=Health Technol Assess | year= 2009 | volume= 13 | issue= 32 | pages= 1-207, iii | pmid=19586584  
| url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=19586584 | doi=10.3310/hta13320 }} <!--Formatted by http://sumsearch.uthscsa.edu/cite/--></ref><ref name="pmid17764210">{{cite journal| author=Balion C, Santaguida PL, Hill S, Worster A, McQueen M, Oremus M et al.| title=Testing for BNP and NT-proBNP in the diagnosis and prognosis of heart failure. | journal=Evid Rep Technol Assess (Full Rep) | year= 2006 | volume=  | issue= 142 | pages= 1-147 | pmid=17764210  
| url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=19586584 | doi=10.3310/hta13320 }}</ref><ref name="pmid17764210">{{cite journal| author=Balion C, Santaguida PL, Hill S, Worster A, McQueen M, Oremus M et al.| title=Testing for BNP and NT-proBNP in the diagnosis and prognosis of heart failure. | journal=Evid Rep Technol Assess (Full Rep) | year= 2006 | volume=  | issue= 142 | pages= 1-147 | pmid=17764210  
| url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=17764210 }} <!--Formatted by http://sumsearch.uthscsa.edu/cite/--></ref> Both have a [[sensitivity and specificity|sensitivity]] over 90% but have a [[sensitivity and specificity|specificity]] of less than 70%.<ref name="pmid19586584"/><ref name="pmid17764210"/>
| url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=17764210 }} </ref> Both have a [[sensitivity and specificity|sensitivity]] over 90% but have a [[sensitivity and specificity|specificity]] of less than 70%.<ref name="pmid19586584"/><ref name="pmid17764210"/>
 
BNP levels do not elevate much in right heart failure unless the right heart pressure is elevated.<ref name="pmid9426041">{{cite journal| author=Nagaya N, Nishikimi T, Okano Y, Uematsu M, Satoh T, Kyotani S et al.| title=Plasma brain natriuretic peptide levels increase in proportion to the extent of right ventricular dysfunction in pulmonary hypertension. | journal=J Am Coll Cardiol | year= 1998 | volume= 31 | issue= 1 | pages= 202-8 | pmid=9426041 | doi= | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=9426041  }} </ref>


==References==
==References==
<references/>
<references/>

Latest revision as of 12:33, 15 June 2012

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
This editable Main Article is under development and subject to a disclaimer.

In physiology, natriuretic peptides are "Peptides that regulate the water-electrolyte balance in the body, also known as natriuretic peptide hormones. Several have been sequenced (atrial natriuretic factor; brain natriuretic peptide; c-type natriuretic peptide)."[1] In addition, N-terminal pro-B-type natriuretic peptide (NT-proBNP) is an inactive peptide that is co-secreted with brain natriuretic peptide.[2]

Brain natriuretic peptide and N-terminal pro-B-type natriuretic peptide are used as diagnostic tests to detect heart failure.[3][4] Both have a sensitivity over 90% but have a specificity of less than 70%.[3][4]

BNP levels do not elevate much in right heart failure unless the right heart pressure is elevated.[5]

References

  1. Anonymous (2024), Natriuretic peptide (English). Medical Subject Headings. U.S. National Library of Medicine.
  2. Steinhart B, Thorpe KE, Bayoumi AM, Moe G, Januzzi JL, Mazer CD (2009). "Improving the diagnosis of acute heart failure using a validated prediction model.". J Am Coll Cardiol 54 (16): 1515-21. DOI:10.1016/j.jacc.2009.05.065. PMID 19815122. Research Blogging.
  3. 3.0 3.1 Mant J, Doust J, Roalfe A, Barton P, Cowie MR, Glasziou P et al. (2009). "Systematic review and individual patient data meta-analysis of diagnosis of heart failure, with modelling of implications of different diagnostic strategies in primary care.". Health Technol Assess 13 (32): 1-207, iii. DOI:10.3310/hta13320. PMID 19586584. Research Blogging.
  4. 4.0 4.1 Balion C, Santaguida PL, Hill S, Worster A, McQueen M, Oremus M et al. (2006). "Testing for BNP and NT-proBNP in the diagnosis and prognosis of heart failure.". Evid Rep Technol Assess (Full Rep) (142): 1-147. PMID 17764210.
  5. Nagaya N, Nishikimi T, Okano Y, Uematsu M, Satoh T, Kyotani S et al. (1998). "Plasma brain natriuretic peptide levels increase in proportion to the extent of right ventricular dysfunction in pulmonary hypertension.". J Am Coll Cardiol 31 (1): 202-8. PMID 9426041[e]