Table 2.
Within-Cluster Changes and Pairwise Comparisons | |||||
---|---|---|---|---|---|
HEALTHY METABOLIC |
HIGH BLOOD PRESSURE |
POOR METABOLIC |
P-values between clusters |
||
A. Metabolic Biomarkers | |||||
Glucose (mg/dL) | 0.29 (0.30) | 0.42 (0.32) | −0.21 (0.43) | 0.48 | |
HOMA Score | 0.018 (0.01) | 0.025 (0.01) *a | −0.025 (0.01)ab | 0.02 | |
Ketones (mM) | −0.04 (0.01) * | −0.01 (0.01) | −0.02 (0.01) | 0.01 | |
HDL Cholesterol (mg/dL) | 1.02 (0.25) * | 1.24 (0.27) * | 0.59 (0.37) | 0.37 | |
LDL Cholesterol (mg/dL) | −2.75 (0.68) * | −2.17 (0.72) * | −4.82 (0.98) *b | 0.09 | |
Triglycerides (mg/dL) | 0.01 (0.01) | −0.0001 (0.01) | −0.03 (0.01) *ab | 0.003 | |
HbA1c (%) | 0.04 (0.01) * | 0.05 (0.01) * | 0.06 (0.01) * | 0.38 | |
Systolic Blood Pressure (mmHg) | 0.79 (0.30) * | −1.68 (0.32) *a | −0.64 (0.43)a | <0.0001 | |
Diastolic Blood Pressure (mmHg) | 0.42 (0.19) * | −1.31 (0.21) *a | −0.43 (0.28)ab | <0.0001 | |
B. Cognitive Performance | |||||
Global Cognition | 0.141 (0.03)* | 0.104 (0.03)* | 0.163 (0.04)* | 0.46 | |
Verbal Memory | 0.134 (0.03)* | 0.133 (0.03)* | 0.138 (0.04)* | 0.99 | |
Executive Functions | 0.002 (0.02) | −0.012 (0.02) | 0.006 (0.02) | 0.78 |
A. Average (SEM) longitudinal change per year for each metabolic biomarker within each phenotype. Changes in HOMA, ketones, and triglycerides are expressed as log values due to a skewed distribution of values within the population. B. Average (SEM) longitudinal change per year for each cognitive composite score within each phenotype.
Significant longitudinal change from baseline (p < 0.05).
Longitudinal change is significantly different from the Healthy phenotype (p < 0.05).
Longitudinal change is significantly different from the High BP phenotype (p < 0.05). Data were analyzed using mixed effects linear models. The regression coefficient for time (years) since randomization estimated the slope of metabolic/cognitive change (in units/year). The Tukey-Kramer method was used to adjust for multiple comparisons.