descriptive
neutral effect
No Evidence
This connection between heart rate variability and fatty liver disease was found in a study with many participants followed over time
Scientific Claim
The association between low heart rate variability and non-alcoholic fatty liver disease development was observed in a large cohort study
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The claim accurately describes the study design as a cohort study without overstatement.
Source Excerpt
“Low heart rate variability from 10-s electrocardiograms is associated with development of non-alcoholic fatty liver disease”
Evidence from Studies
Supporting Evidence (1)
Why it supports
The study is described as a cohort study with a specific sample size and follow-up period. The claim accurately describes the study design.