Ethnic differences in depression, stress, and social support blood pressure correlations during and after pregnancy

2005 ◽  
Author(s):  
Clayton Hilmer ◽  
Christine Dunkel Schetter ◽  
Laura Glynn ◽  
Calvin Hobel ◽  
Curt Sandman
2021 ◽  
Vol 77 (18) ◽  
pp. 1475
Author(s):  
Rahul Aggarwal ◽  
Nicholas Chiu ◽  
Rishi Wadhera ◽  
Andrew Moran ◽  
Changyu Shen ◽  
...  

JAMIA Open ◽  
2021 ◽  
Author(s):  
Beatrice Mugabirwe ◽  
Tabor Flickinger ◽  
Lauren Cox ◽  
Pius Ariho ◽  
Rebecca Dillingham ◽  
...  

Abstract Background Mobile technologies to improve blood pressure control in resource-limited settings are needed. We adapted and evaluated the acceptability and feasibility of PositiveLinks, a mobile phone application for self-monitoring, social support, and engagement in care for people living with HIV, among patients with hypertension in rural Uganda. Methods We enrolled adults on treatment for hypertension at Mbarara Regional Referral Hospital and Mbarara Municipal health center IV, southwestern Uganda. We provided and educated all participants on the use of PositiveLinks application and automated blood pressure monitors. We administered a baseline questionnaire and performed in-depth interviews 30 days later to explore acceptability, feasibility, medication adherence, social support, and blood pressure control. Results A total of 37 participants completed the interviews, mean age of 58 years (SD 10.8) and 28 (75.7%) were female. All participants embraced the PositiveLinks mobile app and were enthusiastic about self-monitoring of blood pressure, 35 (94.6%) experienced peer to peer support. Among the 35 participants non-adherent to medications at baseline, 31 had improved medication adherence. All except 1 of the 31(83.8%) who had uncontrolled blood pressure at baseline, had self-reported controlled blood pressure after 30 days of use of PositiveLinks. Conclusion Patients with hypertension in rural Uganda embraced the PositiveLinks mobile application and had improved medication adherence, social support, and blood pressure control. Further assessment of cost-effectiveness of the application in blood pressure control in resource-limited settings will be pursued in future studies.


Hypertension ◽  
2015 ◽  
Vol 66 (4) ◽  
pp. 750-756 ◽  
Author(s):  
Satoshi Hoshide ◽  
Kazuomi Kario ◽  
Alejandro de la Sierra ◽  
Grzegorz Bilo ◽  
Giuseppe Schillaci ◽  
...  

Author(s):  
Bert N. Uchino ◽  
Brian R. W. Baucom ◽  
Joshua Landvatter ◽  
Robert G. Kent de Grey ◽  
Tracey Tacana ◽  
...  

ESC CardioMed ◽  
2018 ◽  
pp. 2895-2898
Author(s):  
Bert-Jan van den Born ◽  
Charles Agyemang

Worldwide, large differences exist in the prevalence of hypertension and hypertension-related complications, both along geographic boundaries and between different ethnic groups. Urbanization and dietary changes have led to a genuine increase in hypertension prevalence in many low- and middle-income countries, whereas migration has been associated with disparities in hypertension prevalence, awareness, and control in different, large multi-ethnic populations in Europe and the United States. Depending on the geographic area and definition of ethnicity, results can be quite heterogeneous and are susceptible to generalization. However, data in both Europe and the United States consistently show higher prevalence rates of hypertension and hypertension-related complications in populations of West African descent. These ethnic differences in hypertension susceptibility may in part be attributable to quantitative differences in other risk factors such as obesity and dietary salt intake, but may also relate to differences in pathophysiological traits, particularly increased salt sensitivity and vascular contractility. This may also explain the better blood pressure-lowering potential of salt restriction and of pharmacological treatment with diuretics and calcium channel blocking agents, whereas renin–angiotensin system blockers and beta-blocking agents are in general less effective. The European Society of Hypertension/European Society of Cardiology Guidelines recommend to start with calcium channel blockers or a thiazide diuretic for the treatment of hypertension in sub-Saharan African populations if no other compelling indications are present, while there is a lack of evidence that ethnicity should influence the preference for particular blood pressure-lowering combinations. The realization that ethnic differences in hypertension prevalence and treatment response exist may help to increase our understanding of the complex pathophysiology of hypertension and improve strategies aimed at the selection and control of hypertensive patients with different ethnic background.


SLEEP ◽  
2020 ◽  
Vol 43 (Supplement_1) ◽  
pp. A144-A145
Author(s):  
N J Williams ◽  
M Butler ◽  
J Roseus ◽  
J Blanc ◽  
A Barnes ◽  
...  

Abstract Introduction The majority of studies on race/ethnic disparities in OSA are derived from a deficit-based perspective (i.e. >BMI, non-adherence to PAP). It would prove useful to identify which aspects are protective to inform potential treatment approaches. We focused on two potential factors: resilience and social support, in patients newly diagnosed with OSA. Given the high prevalence of insomnia complaints in patients with OSA, insomnia was our outcome of interest. Methods 91 patients newly diagnosed with OSA provided demographic and socioeconomic status, sleep measures (Epworth, DBAS), resilience (Connor Davidson Resiliency Scale), social support (MOS Social Support Scale) and completed the Insomnia Severity Index. The cross-sectional associations between ISI, race/ethnicity, resilience, social support and their interaction effects were examined using linear regression models with covariate adjustment for participant age, sex and BMI. We ascertained total ISI score and individual items. Results The sample was 34.1% black (n=31), mean age of 57.6 years, SD=13.6, 64.8% male (n=59), and mean BMI of 32.4, SD=7.04. Mean sleep duration (as reported by sleep diary) was 6.64, SD=1.35. Black, white differences were not observed for sleepiness (M=8.60; 10.43, p=0.11) or DBAS (M=4.61; M=5.04, p=0.30). Blacks, reported clinically significant insomnia (M=15.00, SD=7.17) compared to whites (M=12.02, SD=6.83, p=0.05). On the individual ISI items, blacks were significantly more likely to endorse difficulty falling asleep (M=1.58, SD=1.54; M=0.75, SD=0.93,p=0.002) and waking up too early (M=2.09, SD=1.26; M=1.45, SD=0.93,p=0.021) compared to whites. Resilience (M=30.04, SD=6.42) and social support scores (M=74.13, SD=21.36) did not differ by race/ethnicity. In adjusted linear analysis, resilience had significant effect on ISI score (b=-0.36, SE=0.12, p=0.003) but not social support (b=-0.06, SE=0.08, p=0.31). Conclusion In this study we did not observe race/ethnic differences for sleepiness and dysfunctional beliefs about sleep. With respect to the protective factors, race/ethnic differences were not observed. Resilience, not social support, was related to insomnia complaints. Future studies should examine a variety of factors that may serve black and other racial/ethnic groups with OSA, and help elucidate protective processes. Support K23HL125939


2019 ◽  
Vol 32 (10) ◽  
pp. 968-974 ◽  
Author(s):  
Jinhee Jeong ◽  
Haidong Zhu ◽  
Ryan A Harris ◽  
Yanbin Dong ◽  
Shaoyong Su ◽  
...  

Abstract BACKGROUND Ethnic differences in nighttime blood pressure (BP) have long been documented with African Americans (AAs) having higher BP than European Americans (EAs). At present, lower nighttime melatonin, a key regulator of circadian rhythms, has been associated with higher nighttime BP levels in EAs. This study sought to test the hypothesis that AAs have lower nighttime melatonin secretion compared with EAs. We also determined if this ethnic difference in melatonin could partially explain the ethnic difference in nighttime BP. METHODS A total of 150 young adults (71 AA; 46% females; mean age: 27.7 years) enrolled in the Georgia Stress and Heart study provided an overnight urine sample for the measurement of 6-sulfatoxymelatonin, a major metabolite of melatonin. Urine melatonin excretion (UME) was calculated as the ratio between 6-sulfatoxymelatonin concentration and creatinine concentration. Twenty-four-hour ambulatory BP was assessed and nighttime systolic BP (SBP) was used as a major index of BP regulation. RESULTS After adjustment of age, sex, body mass index, and smoking, AAs had significantly lower UME (P = 0.002) and higher nighttime SBP than EAs (P = 0.036). Lower UME was significantly associated with higher nighttime SBP and this relationship did not depend on ethnicity. The ethnicity difference in nighttime SBP was significantly attenuated after adding UME into the model (P = 0.163). CONCLUSION This study is the first to document the ethnic difference in nighttime melatonin excretion, demonstrating that AAs have lower melatonin secretion compared with EAs. Furthermore, the ethnic difference in nighttime melatonin can partially account for the established ethnic difference in nighttime SBP.


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