descriptive
Analysis v1
32
0
The heart's ability to pump blood per minute per body area remains stable even after 32 hours without sleep in healthy men.
Scientific Claim
In 40 healthy men aged 31.2±6.3 years with BMI 24.6±2.6 kg/m², sleep deprivation for up to 32 hours is not associated with significant changes in cardiac index (p=0.115).
Original Statement
“CI (L/min/m2) 3.4±0.7 3.4±0.8 3.4±1.1 3.5±0.7 p=0.115”
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 study design supports claims of no association when p>0.05. The language correctly states no significant change.
Evidence from Studies
Supporting (1)
32
Contradicting (0)
0
No contradicting evidence found