Richard A Nelesen
Datos Biográficos
| ID | 5144469 |
|---|---|
| NOMBRE | Richard A Nelesen |
| NOMBRES | Richard A |
| APELLIDO | Nelesen |
| FIRMA | NELESEN R A |
| AFILIACIONES | University of California San Diego |
| VERIFICADO | No |
| TOTAL DE OBRAS | 14 |
| TOTAL DE CITAS | 20 |
| TOTAL COMO AUTOR | 14 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 1994 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2013 |
| ÍNDICE H | 1 |
The Impact of Additional Support Services on Caregivers of Hospice Patients and Hospice Social Workers
Family caregivers often suffer higher levels of physical and emotional distress when caring for a chronically or terminally ill family member. Providing this kind of care to a loved one at the end of life contributes to increased stress, health problems, and a decreased quality of life. The Hospice Caregiver Support Project provided support services to caregivers identified by the hospice social worker as needing this support and/or assistance. R…
Everyday Discrimination and Nocturnal Blood Pressure Dipping in Black and White Americans
These findings suggest that experiences of everyday discrimination are associated with less nocturnal SBP and DBP dipping above and beyond the effect of known covariates. The use of multiple ABPM sessions may facilitate the detection of relationships between psychological variables and BP dipping
Racial Differences in the Impact of Social Support on Nocturnal Blood Pressure
OBJECTIVE: To investigate whether black and white adults benefit similarly from perceived social support in relation to blood pressure (BP) dipping during sleep. METHODS: The Interpersonal Support Evaluation List (ISEL, 12-item version), which measures the perceived availability of several types of functional social support, was examined for interactive effects with race on dipping of mean arterial pressure (MAP), systolic blood pressure (SBP), a…
Ethnicity, Perceived Discrimination, and Vascular Reactivity to Phenylephrine
Objectives: This study examined relationships among ethnicity, perceived discrimination, and vascular reactivity to phenylephrine (PE). Methods: Seventy-six white patients and 46 black patients were studied at an inpatient clinical research center in response to a bolus intravenous injection of 100 μg PE. Self-report questionnaires assessed perceived discrimination. Results: After controlling for body surface area, number of cigarettes smoked, an…
Age and Ethnicity Differences in Short-Term Heart-Rate Variability
OBJECTIVE: Hypertension is more frequent and more severe in older individuals and in African Americans. Differences in autonomic nervous system activity might contribute to these differences. Autonomic effects on the heart can be studied noninvasively through analysis of heart rate variability (HRV). We examined the effects of age and ethnicity on HRV. METHODS: We studied 135 subjects (57 African Americans and 78 Caucasian Americans), aged 23 to …
The Association of Social Status and Blood Pressure With Markers of Vascular Inflammation
OBJECTIVE: Low socioeconomic status (SES) is associated with low-grade inflammation. Vascular inflammation often accompanies high blood pressure (BP) and has clinical implications for future vascular diseases, including atherosclerosis. Elevated plasma levels of soluble intercellular adhesion molecule-1 (sICAM-1) and endothelin-1 (ET-1) are reliable indicators of vascular inflammation. We examined the associations among BP, social status, and sIC…
Depressive Symptoms Are Associated With Increased Systemic Vascular Resistance to Stress
Objective: The deleterious effects of major depressive disorder on cardiovascular (CV) functioning are well known. However, the etiologic mechanisms underlying this association are incompletely understood. In the current study, subjects with varying degrees of depressive symptoms performed a stress task while CV reactivity was measured. We hypothesized that high levels of depressive symptoms would be associated with altered CV reactivity. Methods…
Socioeconomic Status Is Associated With Nocturnal Blood Pressure Dipping
OBJECTIVE: With the advent of ambulatory blood pressure monitoring has come the awareness that blood pressure (BP) normally drops, or "dips," at night by roughly 10%. A number of pathological conditions have been associated with the nondipping of nocturnal BP. In general, researchers have looked at dipping in neurological and cardiovascular disorders. We examined the extent to which nocturnal nondipping might be influenced by relatively gross mea…
Relationships Between Hostility, Anger Expression, and Blood Pressure Dipping in an Ethnically Diverse Sample
Objective: The purpose of this study was to examine relationships between hostility, anger expression, and blood pressure (BP) dipping. Methods: A 24-hour ambulatory BP was obtained from 34 African Americans and 52 white Americans who were enrolled in a study of sleep, stress, and BP. Self-report measures were used to assess anger expression and hostility. Results: After controlling for body mass index and BP status, African Americans were more l…
Does Excess Caffeine Consumption Account for the Elevated Adrenergic Tone Found in Patients With Sleep Apnea
Bardwell, W. A.; Ziegler, M. G.; Ancoli-Israel, S.; Berry, C. C.; Nelesen, R. A.; Durning, A.; Dimsdale, J. E. Author Information
Cpap Treatment of Sleep Apnea Improves Cardiac Contractility to Stress
s of Papers for 1999 Annual Meeting: Paper Session: Psychosomatic Factors in Pulmonary Medicine
Impedance Cardiogaphy Derived Hemodynamic Responses During Barorecoptor Testing with Amyl Nitrite and Phenylephrine
The Relationship of Heart Rate Variablity Responses With Baroreflex Sensitivity
Patterns of adrenergic receptors and adrenergic agonists underlying cardiovascular responses to a psychological challenge
Numerous physiological and biochemical factors contribute to the dynamic regulation of the cardiovascular system. This study used a cluster analytic statistical technique to discern patterns of adrenergic receptors and adrenergic agonists underlying cardiovascular responses to a laboratory challenge. Fifty hypertensive and normotensive black and white individuals had their beta- and alpha-adrenergic receptor sensitivity determined through agonist…
Everyday Discrimination and Nocturnal Blood Pressure Dipping in Black and White Americans
These findings suggest that experiences of everyday discrimination are associated with less nocturnal SBP and DBP dipping above and beyond the effect of known covariates. The use of multiple ABPM sessions may facilitate the detection of relationships between psychological variables and BP dipping
Patterns of adrenergic receptors and adrenergic agonists underlying cardiovascular responses to a psychological challenge
Numerous physiological and biochemical factors contribute to the dynamic regulation of the cardiovascular system. This study used a cluster analytic statistical technique to discern patterns of adrenergic receptors and adrenergic agonists underlying cardiovascular responses to a laboratory challenge. Fifty hypertensive and normotensive black and white individuals had their beta- and alpha-adrenergic receptor sensitivity determined through agonist…
Impedance Cardiogaphy Derived Hemodynamic Responses During Barorecoptor Testing with Amyl Nitrite and Phenylephrine
The Relationship of Heart Rate Variablity Responses With Baroreflex Sensitivity
Does Excess Caffeine Consumption Account for the Elevated Adrenergic Tone Found in Patients With Sleep Apnea
Bardwell, W. A.; Ziegler, M. G.; Ancoli-Israel, S.; Berry, C. C.; Nelesen, R. A.; Durning, A.; Dimsdale, J. E. Author Information
Cpap Treatment of Sleep Apnea Improves Cardiac Contractility to Stress
s of Papers for 1999 Annual Meeting: Paper Session: Psychosomatic Factors in Pulmonary Medicine
Socioeconomic Status Is Associated With Nocturnal Blood Pressure Dipping
OBJECTIVE: With the advent of ambulatory blood pressure monitoring has come the awareness that blood pressure (BP) normally drops, or "dips," at night by roughly 10%. A number of pathological conditions have been associated with the nondipping of nocturnal BP. In general, researchers have looked at dipping in neurological and cardiovascular disorders. We examined the extent to which nocturnal nondipping might be influenced by relatively gross mea…
Relationships Between Hostility, Anger Expression, and Blood Pressure Dipping in an Ethnically Diverse Sample
Objective: The purpose of this study was to examine relationships between hostility, anger expression, and blood pressure (BP) dipping. Methods: A 24-hour ambulatory BP was obtained from 34 African Americans and 52 white Americans who were enrolled in a study of sleep, stress, and BP. Self-report measures were used to assess anger expression and hostility. Results: After controlling for body mass index and BP status, African Americans were more l…
Depressive Symptoms Are Associated With Increased Systemic Vascular Resistance to Stress
Objective: The deleterious effects of major depressive disorder on cardiovascular (CV) functioning are well known. However, the etiologic mechanisms underlying this association are incompletely understood. In the current study, subjects with varying degrees of depressive symptoms performed a stress task while CV reactivity was measured. We hypothesized that high levels of depressive symptoms would be associated with altered CV reactivity. Methods…
Ethnicity, Perceived Discrimination, and Vascular Reactivity to Phenylephrine
Objectives: This study examined relationships among ethnicity, perceived discrimination, and vascular reactivity to phenylephrine (PE). Methods: Seventy-six white patients and 46 black patients were studied at an inpatient clinical research center in response to a bolus intravenous injection of 100 μg PE. Self-report questionnaires assessed perceived discrimination. Results: After controlling for body surface area, number of cigarettes smoked, an…
Age and Ethnicity Differences in Short-Term Heart-Rate Variability
OBJECTIVE: Hypertension is more frequent and more severe in older individuals and in African Americans. Differences in autonomic nervous system activity might contribute to these differences. Autonomic effects on the heart can be studied noninvasively through analysis of heart rate variability (HRV). We examined the effects of age and ethnicity on HRV. METHODS: We studied 135 subjects (57 African Americans and 78 Caucasian Americans), aged 23 to …
The Association of Social Status and Blood Pressure With Markers of Vascular Inflammation
OBJECTIVE: Low socioeconomic status (SES) is associated with low-grade inflammation. Vascular inflammation often accompanies high blood pressure (BP) and has clinical implications for future vascular diseases, including atherosclerosis. Elevated plasma levels of soluble intercellular adhesion molecule-1 (sICAM-1) and endothelin-1 (ET-1) are reliable indicators of vascular inflammation. We examined the associations among BP, social status, and sIC…
Racial Differences in the Impact of Social Support on Nocturnal Blood Pressure
OBJECTIVE: To investigate whether black and white adults benefit similarly from perceived social support in relation to blood pressure (BP) dipping during sleep. METHODS: The Interpersonal Support Evaluation List (ISEL, 12-item version), which measures the perceived availability of several types of functional social support, was examined for interactive effects with race on dipping of mean arterial pressure (MAP), systolic blood pressure (SBP), a…
Everyday Discrimination and Nocturnal Blood Pressure Dipping in Black and White Americans
These findings suggest that experiences of everyday discrimination are associated with less nocturnal SBP and DBP dipping above and beyond the effect of known covariates. The use of multiple ABPM sessions may facilitate the detection of relationships between psychological variables and BP dipping
The Impact of Additional Support Services on Caregivers of Hospice Patients and Hospice Social Workers
Family caregivers often suffer higher levels of physical and emotional distress when caring for a chronically or terminally ill family member. Providing this kind of care to a loved one at the end of life contributes to increased stress, health problems, and a decreased quality of life. The Hospice Caregiver Support Project provided support services to caregivers identified by the hospice social worker as needing this support and/or assistance. R…
Medicine (14 obras) · Internal Medicine (13 obras) · Internal Medicine (13 obras) · Blood pressure (11 obras) · Cardiology (8 obras) · Psychology (8 obras) · Heart Rate Variability and Autonomic Control (7 obras) · Body mass index (5 obras) · Heart rate (5 obras) · Cardiac Health and Mental Health (4 obras)