TY - JOUR
PY - 2023//
TI - Depressive symptoms are associated with C-reactive protein in older adults with obesity
JO - Journal of geriatric psychiatry and neurology
A1 - Heisey, Henry D.
A1 - Qualls, Clifford
A1 - Villareal, Dennis T.
A1 - Segoviano-Escobar, Martha Belen
A1 - Nava, Maria Liza Duremdes
A1 - Gatchel, Jennifer R.
A1 - Kunik, Mark E.
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - OBJECTIVES: To test the hypothesis that depressive symptoms vary with high-sensitivity C-reactive protein (hs-CRP), among older adults with obesity.
METHODS: This was a cross-sectional, secondary analysis of baseline data from two related lifestyle intervention trials. The study sample comprises 148 consecutively recruited, community-dwelling older adults (age >=65 years) without severe psychiatric illness and with body mass index >=30 kg/m(2). Logarithmically transformed GDS was analyzed as the dependent variable. Independent variables included log-transformed hs-CRP and covariates: sex, age, and concurrent use of antidepressant medication at baseline. An additional analysis was performed using binary conversion of the GDS scores, wherein a cutoff score of 5 was considered positive for depressive symptoms.
RESULTS: Sample mean GDS score was 2.7 (SD 3.0, range 0 - 14). A significant multivariate model of GDS scores (R(2) =.089, F = 3.5, P =.010) revealed log-transformed hs-CRP (P =.017) and male sex (P =.012) as associated with depressive symptoms. Supplemental analysis demonstrated associations between depressive symptoms and log-transformed hs-CRP (OR 2.17, P =.001) and between depressive symptoms and male sex (OR 3.78, P =.013). Univariate logistic regression found hs-CRP to be associated with depressive symptoms.
CONCLUSIONS: In older adults with obese BMI, male sex and higher hs-CRP are associated with depression, even in a group with relatively minimal depressive symptoms. Hs-CRP may offer clinical utility as a biomarker for depression among older adults with obese BMI, even among those with non-severe psychiatric symptomatology.
Language: en
LA - en SN - 0891-9887 UR - http://dx.doi.org/10.1177/08919887231215041 ID - ref1 ER -