Blood Pressure Responses to Lifestyle Physical Activity Among Young, Hypertension-Prone African-American Women

2007 ◽  
Vol 22 (2) ◽  
pp. 107-117 ◽  
Author(s):  
Beth A. Staffileno ◽  
Ann Minnick ◽  
Lola A. Coke ◽  
Steven M. Hollenberg
2009 ◽  
Vol 11 (1) ◽  
pp. 53-65 ◽  
Author(s):  
Jacquelyn Y. Taylor ◽  
Rosanna Maddox ◽  
Chun Yi Wu

Objective: To determine the relationship between genetic and environmental lifestyle factors (physical activity and sodium) on blood pressure (BP) among African-American women. Method: In this cross-sectional study involving 108 African-American mothers and daughters from a Midwestern area, investigators obtained BP measurements, information on minutes of physical activity, amount of sodium intake, and buccal swab saliva samples. Results: Of the 4 single nucleotide polymorphisms (SNPs) on the sodium bicarbonate cotransporter gene (SLC4A5), rs8179526 had a statistically significant interaction with cytosine/thymine (C/T) genotype by sodium status on systolic BP (SBP; p = .0077). For gene × physical activity interaction, 2 significant interactions (cytosine/adenine [C/A] genotype by physical activity and adenine/adenine [A/A] genotype by physical activity, p = .0107 and p = .0171, respectively) on SBP and 1 on diastolic BP (DBP; A/A genotype by physical activity, p = .0233) were found on rs1017783. Two significant guanine/adenine [G/A] genotype by physical activity interactions were found on rs6731545 for SBP and DBP (p = .0160 and p = .0492, respectively). Discussion: A gene × environmental interaction with rs8179526 has a protective effect on SBP in African-American women with high sodium intake. Participants with C/T genotype of rs8179526 who consumed greater than 2,300 mg of sodium had lower SBP than those who consumed less than recommended. Women with thymine/thymine (T/T) genotype of rs8179526 who consumed greater than 2,300 mg had lower SBP than those who consumed less. Awareness of both the protective and deleterious properties of rs8179526 in African-American women may one day assist in determining appropriate treatment plans.


2015 ◽  
Vol 38 (3) ◽  
pp. 369-385 ◽  
Author(s):  
Susan W. Buchholz ◽  
JoEllen Wilbur ◽  
Michael E. Schoeny ◽  
Louis Fogg ◽  
Diana M. Ingram ◽  
...  

2004 ◽  
Vol 36 (Supplement) ◽  
pp. S95
Author(s):  
Beth A. Staffileno ◽  
Steven M. Hollenberg ◽  
Lola Coke ◽  
Ann Minnick

2016 ◽  
Vol 13 (10) ◽  
pp. 1100-1109 ◽  
Author(s):  
JoEllen Wilbur ◽  
Michael E. Schoeny ◽  
Susan W. Buchholz ◽  
Louis Fogg ◽  
Arlene Michaels Miller ◽  
...  

Background:For interventions to be implemented effectively, fidelity must be documented. We evaluated fidelity delivery, receipt, and enactment of the 48-week Women’s Lifestyle Physical Activity Program conducted to increase physical activity and maintain weight in African American women.Methods:Three study conditions all received 6 group meetings; 1 also received 11 motivational interviewing personal calls (PCs), 1 received11 automated motivational message calls (ACs), and 1 received no calls. Group meeting delivery was assessed for adherence and competence. PC delivery was assessed with the Motivational Interviewing Treatment Integrity Code. Receipt was defined as group meeting attendance, completion of PCs, and listening to ACs. Enactment was number of weeks an accelerometer was worn.Results:For group meeting delivery, mean adherence was 80.8% and mean competence 2.9 of 3.0. Delivery of PCs did not reach criterion for competence. Receipt of more than one-half the dose was achieved for 84.9% of women for group meetings, 85.5% for PCs, and 42.1% for ACs. Higher group meeting attendance was associated with higher accelerometer steps at 24 weeks and lower BMI at 24 and 48 weeks.Conclusions:Fidelity measurement and examination of intervention delivery, receipt, and enactment are important to explicate conditions in which interventions are successful.


2016 ◽  
Vol 31 (4) ◽  
pp. 304-312 ◽  
Author(s):  
Lynne T. Braun ◽  
JoEllen Wilbur ◽  
Susan W. Buchholz ◽  
Michael E. Schoeny ◽  
Arlene M. Miller ◽  
...  

2004 ◽  
Vol 36 (Supplement) ◽  
pp. S95
Author(s):  
Beth A. Staffileno ◽  
Steven M. Hollenberg ◽  
Lola Coke ◽  
Ann Minnick

2008 ◽  
Vol 22 (3) ◽  
pp. 192-204 ◽  
Author(s):  
Carolyn J. Murrock ◽  
Elizabeth Madigan

Culturally specific dance has the potential to generate health benefits but is seldom used even among studies advocating culturally specific interventions. This study examined the components of self-efficacy and social support as mediators between culturally specific dance and lifestyle physical activity in African American women (N = 126). An experimental design compared intervention and control groups for mediating effects of self-efficacy and social support on lifestyle physical activity. Findings indicated that only outcome expectations and social support from friends mediated effects. Culturally specific dance is a first step in encouraging African American women to become more physically active and improve health outcomes. The implications are that culturally specific dance programs can improve health outcomes by including members of underserved populations.


2016 ◽  
Vol 30 (5) ◽  
pp. 335-345 ◽  
Author(s):  
JoEllen Wilbur ◽  
Arlene Michaels Miller ◽  
Louis Fogg ◽  
Judith McDevitt ◽  
Cynthia M. Castro ◽  
...  

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