Publications by authors named "Merriam G"

The Massachusetts Department of Public Health's Pediatric Palliative Care Network (PPCN) provides Community-Based Pediatric Palliative Care (CBPPC) to children with life-limiting conditions and their families. CBPPC services aim to improve children and families' quality of life (QOL). To identify perceived domains of QOL important for children and families and to understand whether and how CBPPC supports QOL.

View Article and Find Full Text PDF

Background: Massachusetts is a northeastern state with universally mandated health insurance since 2006. Although Black men have generally worse prostate cancer outcomes, emerging data suggest that they may experience equivalent outcomes within a fully insured system. In this setting, the authors analyzed treatments and outcomes of non-Hispanic White and Black men in Massachusetts.

View Article and Find Full Text PDF

Importance: Sexual dysfunction, an important determinant of women's health and quality of life, is commonly associated with declining estrogen levels around the menopausal transition.

Objective: To determine the effects of oral or transdermal estrogen therapy vs placebo on sexual function in postmenopausal women.

Design, Setting, And Participants: Ancillary study of the Kronos Early Estrogen Prevention Study (KEEPS), a 4-year prospective, randomized, double-blinded, placebo-controlled trial of menopausal hormone therapy in healthy, recently menopausal women.

View Article and Find Full Text PDF

Background: Menopausal hormone therapy (MHT) reportedly increases the risk of cognitive decline in women over age 65 y. It is unknown whether similar risks exist for recently postmenopausal women, and whether MHT affects mood in younger women. The ancillary Cognitive and Affective Study (KEEPS-Cog) of the Kronos Early Estrogen Prevention Study (KEEPS) examined the effects of up to 4 y of MHT on cognition and mood in recently postmenopausal women.

View Article and Find Full Text PDF

Background: Whether menopausal hormone therapy (MHT) protects against cardiovascular disease (CVD) remains unclear.

Objective: To assess atherosclerosis progression and CVD risk factors after MHT initiated in early menopause.

Design: Randomized, controlled trial.

View Article and Find Full Text PDF

Midlife vascular risk factors influence later cognitive decline and Alzheimer's disease (AD). The decrease in serum estradiol levels during menopause has been associated with cognitive impairment and increased vascular risk, such as high blood pressure (BP), which independently contributes to cognitive dysfunction and AD. We describe the extent to which vascular risk factors relate to cognition in healthy, middle-aged, recently postmenopausal women enrolled in the Kronos Early Estrogen Prevention Cognitive and Affective Study (KEEPS-Cog) at baseline.

View Article and Find Full Text PDF

Objectives: While global measures of cardiovascular (CV) risk are used to guide prevention and treatment decisions, these estimates fail to account for the considerable interindividual variability in pre-clinical risk status. This study investigated heterogeneity in CV risk factor profiles and its association with demographic, genetic, and cognitive variables.

Methods: A latent profile analysis was applied to data from 727 recently postmenopausal women enrolled in the Kronos Early Estrogen Prevention Study (KEEPS).

View Article and Find Full Text PDF

Deficiency of growth hormone (GH) in adults results in a syndrome characterized by decreased muscle mass and exercise capacity, increased visceral fat, impaired quality of life, unfavorable alterations in lipid profile and markers of cardiovascular risk, decrease in bone mass and integrity, and increased mortality. When dosed appropriately, GH replacement therapy (GHRT) is well tolerated, with a low incidence of side effects, and improves most of the alterations observed in GH deficiency (GHD); beneficial effects on mortality, cardiovascular events, and fracture rates, however, remain to be conclusively demonstrated. The potential of GH to act as a mitogen has resulted in concern over the possibility of increased de novo tumors or recurrence of pre-existing malignancies in individuals treated with GH.

View Article and Find Full Text PDF

Importance: Growth hormone-releasing hormone (GHRH) has been previously shown to have cognition-enhancing effects. The role of neurotransmitter changes, measured by proton magnetic resonance spectroscopy, may inform the mechanisms for this response.

Objective: To examine the neurochemical effects of GHRH in a subset of participants from the parent trial.

View Article and Find Full Text PDF

Objective: It is unclear why despite a comparable cardiometabolic risk profile, "metabolically benign" overweight/obese individuals show an elevated risk of cardiovascular disease compared to normal weight individuals.

Design And Methods: In cross-sectional analyses, we compared levels of ectopic fat (epicardial, pericardial, and hepatic fat) and adipokines (leptin, soluble leptin receptor, and high molecular weight [HMW] adiponectin) among metabolically benign (MBO) and at-risk overweight/obese (ARO), and metabolically benign normal weight (MBNW) women, screened for the Kronos Early Estrogen Prevention Study. We defined "metabolically benign" with ≤ 1, and "at-risk" with ≥2 components of the metabolic syndrome.

View Article and Find Full Text PDF

The availability of synthetic recombinant human growth hormone (GH) in potentially unlimited quantities since the 1980s has improved understanding of the many nonstatural effects of GH on metabolism, body composition, physical and psychological function, as well as the consequences of GH deficiency in adult life. Adult GH deficiency is now recognized as a distinct if nonspecific syndrome with considerable adverse health consequences. GH replacement therapy in lower doses than those used in children can reverse many of these abnormalities and restore functional capacities toward or even to normal; if dosed appropriately, GH therapy has few adverse effects.

View Article and Find Full Text PDF

Background: Administration of daily recombinant human GH (rhGH) poses a considerable challenge to patient compliance. Reduced dosing frequency may improve treatment adherence and potentially overall treatment outcomes.

Objectives: This study assessed the safety and tolerability and the potential for achieving IGF-I levels within the target range in adults with GH deficiency after a single dose of the long-acting rhGH analog, VRS-317.

View Article and Find Full Text PDF

Context: In the absence of panhypopituitarism and low serum IGF-I levels, the diagnosis of adult GH deficiency (AGHD) requires confirmation with a GH stimulation test. Macimorelin is a novel, orally active ghrelin mimetic that stimulates GH secretion.

Objective: The objective of the study was to determine the diagnostic efficacy and safety of macimorelin in AGHD.

View Article and Find Full Text PDF

Objective: To determine whether self-reported menopausal symptoms are associated with measures of subclinical atherosclerosis.

Design: Cross-sectional analysis.

Setting: Multicenter, randomized controlled trial.

View Article and Find Full Text PDF

Background: Growth hormone–releasing hormone(GHRH), growth hormone, and insulin like growth factor 1 have potent effects on brain function, their levels decrease with advancing age, and they likely play a role in the pathogenesis of Alzheimer disease. Previously, we reported favorable cognitive effects of short-term GHRH administration in healthy older adults and provided preliminary evidence to suggest a similar benefit in adults with mild cognitive impairment (MCI).

Objective: To examine the effects of GHRH on cognitive function in healthy older adults and in adults with MCI.

View Article and Find Full Text PDF

Purpose Of Review: This article summarizes recent advances in testing for growth hormone deficiency (GHD) in adults, focusing on critical appraisal of existing growth hormone (GH) provocative tests as well as newer tests in development.

Recent Findings: The diagnosis of GHD can be challenging and often requires the use of GH provocative testing. The most widely validated of these is insulin-induced hypoglycemia (ITT), which requires close supervision and has significant contraindications and side-effects.

View Article and Find Full Text PDF

Background: The published literature regarding the relationships between retinol-binding protein 4 (RBP4) and cardiometabolic risk factors and subclinical atherosclerosis is conflicting, likely due, in part, to limitations of frequently used RBP4 assays. Prior large studies have not utilized the gold-standard western blot analysis of RBP4 levels.

Methods: Full-length serum RBP4 levels were measured by western blot in 709 postmenopausal women screened for the Kronos Early Estrogen Prevention Study.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the link between fat accumulation in the liver and thoracic area (including epicardial and pericardial fat) with cardiovascular disease (CVD) risk factors in healthy, recently postmenopausal women.* -
  • Results show that higher levels of intra-hepatic fat are connected to markers like hs-CRP and insulin, while thoracic fat is linked to lipid profiles and coronary artery calcification (CAC), indicating a more significant relationship with epicardial fat.* -
  • The findings suggest that thoracic fat could be a valuable indicator of CVD risk, highlighting the importance of assessing fat distribution beyond traditional measurements like Body Mass Index (BMI) and waist circumference (WC).*
View Article and Find Full Text PDF

Estradiol has potent favorable effects on brain function and behavior in animals while in human trials, the results are inconsistent. A number of potential mediating variables influencing response to estradiol have been proposed to account for this variability, 1 of which includes stress. We conducted a placebo-controlled study to examine joint and independent effects of estradiol and elevated levels of the stress hormone cortisol on cognition and biomarkers of aging and neurodegenerative disease.

View Article and Find Full Text PDF

Objective: The aim was to update The Endocrine Society Clinical Practice Guideline on Evaluation and Treatment of Adult Growth Hormone Deficiency (GHD) previously published in 2006.

Consensus Process: Consensus was guided by systematic reviews of evidence and discussions through a series of conference calls and e-mails. An initial draft was prepared by the Task Force, with the help of a medical writer, and reviewed and commented on by members of The Endocrine Society.

View Article and Find Full Text PDF

Largely on the basis of the first publication of findings of net harm with menopausal hormone treatment in the Women's Health Initiative (WHI) hormone trials, current Food and Drug Administration recommendations limit menopausal hormone treatment to the "…shortest duration consistent with treatment goals…," with goals generally taken to mean relief of menopausal symptoms and maximal duration as approximately 5 years. The WHI finding of net harm was due largely to the absence of beneficial effects on coronary heart disease incidence rates. Published analyses of WHI data by age or time since menopause find that excess coronary heart disease risk with menopausal hormone treatment is confined to more remotely menopausal or older women, with younger women showing nonsignificant trends toward benefit (the "timing hypothesis").

View Article and Find Full Text PDF