SDPTG aging index

Chronological age increases SDPTG aging index in humans (y = 0.0162x − 1.1389, p < 0.001).

“SDPTG aging index (SDPTG-AI) (y = 0.0162x − 1.1389)”

Humanshealthyn = 300

Variations in the Second Derivative of a Photoplethysmogram with Age in Healthy Korean Adults

International journal of environmental research and public health·Dec 23, 2022

Female sex is associated with SDPTG aging index in humans (−0.33 ± 0.3 versus −0.52 ± 0.33, p < 0.001).

“women had a higher b/a ratio (−0.55 ± 0.14 versus −0.65 ± 0.13) and SDPTG-AI (−0.33 ± 0.3 versus −0.52 ± 0.33)”

Humanshealthyfemalesn = 300

Variations in the Second Derivative of a Photoplethysmogram with Age in Healthy Korean Adults

International journal of environmental research and public health·Dec 23, 2022