Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

2,142 results
  1. ... only on official, secure websites. What is an AST Test? AST (aspartate aminotransferase) is an enzyme that ... other health conditions. Why do I need an AST blood test? You may get an AST blood ...
  2. The aspartate aminotransferase (AST) blood test measures the level of the enzyme AST in the blood. ... AST is an enzyme found in high levels in the liver, heart, and muscles. It is also ...
  3. ... can! Easily access and browse antibiotic susceptibility testing (AST) data and link to other NCBI resources using the new AST Browser . NCBI has collected AST data for many ...
  4. ... 95% CI: 10–65)*. Liver function blood tests (AST, ALT, GGT, Alkaline phosphatase, bilirubin, albumin, platelets and ... INR ratio) Test 2. Diagnostic accuracy of ALT, AST and GGT (versus ultrasound) High quality evidence was ...
  5. ... effect favoured exercise. Liver function tests (ALT and AST levels) Very low quality evidence from 6 RCTs ( ... demonstrated no overall clinical benefit of exercise on AST levels when compared to usual care in adults ...
  6. ... are associated with BAP1 -TPDS. Atypical Spitz tumors (ASTs). Wiesner et al [2012] categorized these skin lesions ... BAP1 tumor suppressor activity. Most atypical Spitz tumors (ASTs) analyzed by Wiesner et al [2012] showed loss ...
  7. NLM Digital Collections - Antimicrobial susceptibility test (AST) system devices : updating breakpoints in device ... 
    Publication: Silver Spring, MD : Center for Devices and Radiological Health, September 29, 2023
    Antimicrobial susceptibility test (AST) system devices : updating breakpoints in device labeling : guidance for industry and Food and Drug Administration staff
  8. ... but normal values of bilirubin, albumin, aspartate aminotransferase (AST), and alanine aminotransferase (ALT) do not exclude cirrhosis. ... blood tests are used to predict cirrhosis, including AST/ALT ratio, AST to platelet ratio (APRI), and ...
  9. ... However, no clinically important difference was seen on AST levels from either the RCT (moderate quality) or ... fat diet with moderate exercise on ALT and AST levels at less than 12 months when compared ...
  10. ... 98–1 for diagnosing advanced fibrosis Figure 90. AST/ALT ratio for diagnosing advanced fibrosis at increasing ... 1.6 Figure 91. Diagnostic meta-analysis of AST/ALT ratio at a threshold of 0.8 ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last