https://www.ncbi.nlm.nih.gov/pubmed/16951836

OBJECTIVE: To verify if the determination of NT-proBNP values would help ... The survival curve for values below and above 6,000 pg/ml was significantly ...

https://www.ncbi.nlm.nih.gov/pubmed/17541308

Brain natriuretic peptide (BNP) level is elevated in heart failure and reflects its severity. It is unknown why some patients have extremely high BNP levels.

https://my.clevelandclinic.org/health/diagnostics/16814-nt-prob-type-natriuretic-peptide-bnp

Levels goes up when heart failure develops or gets worse, and levels goes down when heart failure is stable. In most cases, BNP and NT-proBNP levels are ...

https://academic.oup.com/labmed/article-pdf/44/1/46/24944477/labmed44-0046.pdf

... BNP (aa 77-108).4,5. Numerous studies3,6-8 have shown elevated BNP levels in .... in patients with GFR of greater than 60 ml/minute did not seem to be .... 6,000. 9,000. 12,000. Heart Failure. Concentration (pg/ml). Normal. Stage I. Stage II.

https://www.health.harvard.edu/newsletter_article/bnp-an-important-new-cardiac-test

Feb 1, 2007 ... Testing a person's BNP level is an easy and accurate way to help doctors ... the veins, then pump it through the arteries to all the body's tissues.

https://www.aafp.org/afp/2006/1201/p1893.html

Dec 1, 2006 ... Increases in BNP levels may be caused by intrinsic cardiac ... system, (2) facilitating natriuresis and diuresis through the afferent and efferent ...

https://onlinelibrary.wiley.com/doi/full/10.1016/j.ejheart.2008.07.014

Jan 13, 2014 ... The rapid adoption of both BNP and N‐terminal proBNP (natriuretic peptides ..... a high BNP level (generally >600 pg/ml for BNP and 6000 pg/ml for proBNP) ..... BNP levels above the 80th percentile (~20 pg/ml) carried a 62% ...

https://www.webmd.com/heart-disease/heart-failure/bnp-blood-test

Nov 5, 2018 ... Your doctor will call them B-type natriuretic peptide (BNP) and N-terminal-pro- BNP (NT-pro-BNP). Levels of both in your blood go up when your ...

https://labtestsonline.org/tests/bnp-and-nt-probnp

Jun 12, 2015 ... Describes how the BNP and NT-proBNP tests are used, when BNP and ... Tests for BNP and NT-proBNP measure their levels in the blood in ...

https://www.functionalmedicineuniversity.com/public/857.cfm

And don't forget a BNP persistently over 80 pg/mL can be an important ... The leading cardiology journal says, "Serial determinations of BNP levels during ...