Abstract 185: The Relationship of Ambulatory Visit Frequency and Hypertension Control Among Young Adults

Author(s):  
Cecile C King ◽  
Christie M Bartels ◽  
Elizabeth M Magnan ◽  
Jennifer T Fink ◽  
Maureen A Smith ◽  
...  

Background: Young adults (18-39 years old) have the lowest rates of hypertension control compared to middle-aged and older adults. Shorter follow-up encounter intervals have been associated with faster rates of hypertension control in middle-aged and older adults. However, the optimal follow-up interval is not defined in younger adults. The objective was to evaluate the relationship between ambulatory follow-up intervals, defined as the average number of provider-patient blood pressure encounters over time, and rates of hypertension control among young adults with incident hypertension. Methods: This was a retrospective analysis of 3,150 young adults receiving regular primary care in a large, Midwestern, academic group practice from 2008-2011. Patients were included upon meeting JNC7 clinical criteria for hypertension (≥140/90 mmHg) and followed for 24 months. Young adults with a previous hypertension diagnosis or prior antihypertensive medication were excluded. We calculated the average blood pressure encounter interval over 24 months and categorized the intervals using established categories of <1 month, 1-2 months, 2-3 months, 3-6 months, and >6 month intervals. Summary statistics were constructed using frequencies and proportions for categorical data and median (25 th , 75 th percentile) for continuous variables. Univariate associations between continuous variables were assessed using two-sided t-test. The probability of achieving hypertension control (<140/90 mmHg) for patients within each encounter interval category was estimated by Kaplan-Meier analysis. Results: Among young adults with newly diagnosed hypertension (59% male, 83% White), those with the shortest average encounter interval (<1 month) were more likely to be female, have Stage 1 (mild) hypertension, Medicaid use, diabetes mellitus, and mental health diagnoses (all p<0.007). The likelihood of achieving hypertension control within 24 months was greater for shorter encounter intervals: <1 month (91%), 1-2 months (76%), 2-3 months (65%), 3-6 months (40%), and >6 months (13%), p<0.001. Respectively, the median time in months to hypertension control (25 th -75 th percentile) by encounter intervals was: 2.8 (1.8-3.9), 7.1 (5.1-11.3), 10.5 (8.5-14.4), 16.4 (12.4-22.6), and 23.9 (22.5-24.1) months. Young adults with 2-3 month and 3-6 month encounter intervals had higher rates of antihypertensive medication initiation within 24 months, 28% (884/3150) and 27% (850/3150) respectively, compared to 21% (661/3150) with <1 month visit interval. Conclusions: A shorter encounter interval (<1 month) is associated with higher and faster rates of hypertension control within 24 months among young adults with incident hypertension. Sustainable interventions to support shorter follow-up intervals between young adults and primary care teams are needed to improve rates and timeliness of hypertension control.

Author(s):  
Yuko Yamaguchi ◽  
Marta Zampino ◽  
Toshiko Tanaka ◽  
Stefania Bandinelli ◽  
Yusuke Osawa ◽  
...  

Abstract Background Anemia is common in older adults and associated with greater morbidity and mortality. The causes of anemia in older adults have not been completely characterized. Although elevated circulating growth and differentiation factor 15 (GDF-15) has been associated with anemia in older adults, it is not known whether elevated GDF-15 predicts the development of anemia. Methods We examined the relationship between plasma GDF-15 concentrations at baseline in 708 non-anemic adults, aged 60 years and older, with incident anemia during 15 years of follow-up among participants in the Invecchiare in Chianti (InCHIANTI) Study. Results During follow-up, 179 (25.3%) participants developed anemia. The proportion of participants who developed anemia from the lowest to highest quartile of plasma GDF-15 was 12.9%, 20.1%, 21.2%, and 45.8%, respectively. Adults in the highest quartile of plasma GDF-15 had an increased risk of developing anemia (Hazards Ratio 1.15, 95% Confidence Interval 1.09, 1.21, P&lt;.0001) compared to those in the lower three quartiles in a multivariable Cox proportional hazards model adjusting for age, sex, serum iron, soluble transferrin receptor, ferritin, vitamin B12, congestive heart failure, diabetes mellitus, and cancer. Conclusions Circulating GDF-15 is an independent predictor for the development of anemia in older adults.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 770-770
Author(s):  
Bonnielin Swenor ◽  
Aleksandra Mihailovic ◽  
Pradeep Ramulu

Abstract The home environment and features of the home have been identified as important risk factors for falls, and may pose particular risk for older adults with visual impairments given difficulty with hazard perception. We used data from 245 participants in the Falls in Glaucoma Study [mean age: 71 years, mean follow-up: 31 months] with homes graded using our previously validated Home Environment Assessment for the Visually Impaired (HEAVI), which quantifies the number of in-home fall-related hazards and found that neither the number of hazards nor the percentage of hazardous items were associated falls/year. However, each 10-fold increase in lighting was associated with a 35% lower rate of falls/year (RR=0.65, 95%CI=0.46 to 0.92) and there was a 50% reduction in falls/year when lighting was at or above 30 footcandles (minimum lighting level recommended by the Engineering Society of North America) compared to lighting &lt;30 footcandles (RR=0.50, 95%CI=0.26 to 0.96).


Author(s):  
Sou Hyun Jang ◽  
Emily V R Brown ◽  
Eun Jeong Lee ◽  
Linda K Ko

Abstract Asian Americans have the lowest rate of awareness about hypertension, including controlled hypertension, among all racial/ethnic groups in the USA. A high proportion of Asian American older adults have limited English proficiency (LEP) and hypertension. This study adapted the Check. Change. Control. (CCC) program, a community-based intervention for hypertension control delivered in a face-to-face group setting, to phone-based delivery and evaluated the acceptability of the program among Asian American older adults with LEP. Thirteen participants received phone-based educational sessions on hypertension control over 4 months. After 4 months of interventions, we interviewed the 13 Asian American older adults and 4 counselors to examine the acceptability of the adapted CCC program. Both Asian American older adults and counselors found the phone-based delivery of the CCC program to be acceptable, and some participants recommended holding an in-person meeting before telephone delivery to review the program content and clarify information. Future study needs to explore the effectiveness of the phone-based delivery of the program on blood pressure management among larger groups of Asian American older adults.


Author(s):  
Kathryn Foti ◽  
Kunihiro Matsushita ◽  
Silvia Koton ◽  
Keenan A Walker ◽  
Josef Coresh ◽  
...  

Abstract Background The 2014 hypertension guideline raised treatment goals in older adults. The study objective was to examine changes in blood pressure (BP) control (&lt;140/90 mmHg) from 2011-2013 to 2016-2017 among Black and white older adults with treated hypertension. Methods Participants were 1600 white and 650 Black adults aged 71-90 years in the Atherosclerosis Risk in Communities (ARIC) Study with treated hypertension in 2011-2013 (baseline) who had BP measured in 2016-2017 (follow up). Factors associated with changes in BP control were examined by race. Results BP was controlled among 75.3% of white and 65.7% of Black participants at baseline and 59.0% of white and 56.5% of Black participants at follow up. Among those with controlled BP at baseline, risk factors for incident uncontrolled BP included age (RR 1.15 per 5 years, 95% CI 1.07-1.25), female sex (RR 1.36, 95% CI 1.16-1.60), and chronic kidney disease (CKD) (RR 1.19, 95% CI 1.01-1.40) among white participants, and hypertension duration (RR 1.14 per 5 years, 95% CI 1.03-1.27) and diabetes (RR 1.48, 95% CI 1.15-1.91) among Black participants. Among those with uncontrolled BP at baseline, white females vs males (RR 0.60, 95% CI 0.46-0.78) and Black participants with CKD vs without (RR 0.58, 95% CI 0.36-0.93) were less likely to have incident controlled BP. Conclusions BP control decreased among white and Black older adults. Black individuals with diabetes or CKD were less likely to have controlled BP at follow up. Higher treatment goals may have contributed to these findings and unintended differences by race.


2021 ◽  
Author(s):  
K Makino ◽  
S Lee ◽  
S Bae ◽  
I Chiba ◽  
K Harada ◽  
...  

Abstract Objective The present study aimed to examine the prospective associations of physical frailty with future falls and fear of falling (FOF) among community-dwelling older adults. Methods A prospective cohort study with a 48-month follow-up was conducted in a Japanese community. Participants were 2469 community-dwelling older adults aged 65 years or older who completed baseline and follow-up assessments at intervals of 48±2 months. Primary outcomes were recent falls (defined as at least one fall within the past year) and FOF (determined by response to “Are you afraid of falling?”) at follow-up survey. Physical frailty, operationalized by the frailty phenotype (slowness, weakness, exhaustion, weight loss, and low activity) based on the criteria of the Japanese version of the Cardiovascular Health Study (J-CHS), was also assessed as a predictor of future falls and FOF. Results Multivariate logistic regression showed that pre-frailty or frailty increase the risk of not only future falls (OR: 1.57; 95%CI = 1.20-2.05) but also FOF (OR: 1.33; 95%CI = 1.05-1.69). In addition, the relationship between baseline frailty status and future falls remained significant after adjusting for baseline FOF (OR: 1.55; 95%CI = 1.19-2.02), and the relationship between baseline frailty status and future FOF also remained significant after adjusting for baseline falls (OR: 1.32; 95%CI = 1.04-1.68). Conclusions Frailty status may predict future falls and FOF among community-dwelling older adults. Strategies to prevent frailty may be beneficial to prevent not only future falls but also future FOF in a community setting. Impact Falls and FOF have a close relationship but a different clinical meaning. Older adults with physical frailty may require monitoring as high-risk not only for falls but also for FOF.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Richard A. Parker ◽  
Paul Padfield ◽  
Janet Hanley ◽  
Hilary Pinnock ◽  
John Kennedy ◽  
...  

Abstract Background Scale-up BP was a quasi-experimental implementation study, following a successful randomised controlled trial of the roll-out of telemonitoring in primary care across Lothian, Scotland. Our primary objective was to assess the effect of telemonitoring on blood pressure (BP) control using routinely collected data. Telemonitored systolic and diastolic BP were compared with surgery BP measurements from patients not using telemonitoring (comparator patients). The statistical analysis and interpretation of findings was challenging due to the broad range of biases potentially influencing the results, including differences in the frequency of readings, ‘white coat effect’, end digit preference, and missing data. Methods Four different statistical methods were employed in order to minimise the impact of these biases on the comparison between telemonitoring and comparator groups. These methods were “standardisation with stratification”, “standardisation with matching”, “regression adjustment for propensity score” and “random coefficient modelling”. The first three methods standardised the groups so that all participants provided exactly two measurements at baseline and 6–12 months follow-up prior to analysis. The fourth analysis used linear mixed modelling based on all available data. Results The standardisation with stratification analysis showed a significantly lower systolic BP in telemonitoring patients at 6–12 months follow-up (-4.06, 95% CI -6.30 to -1.82, p < 0.001) for patients with systolic BP below 135 at baseline. For the standardisation with matching and regression adjustment for propensity score analyses, systolic BP was significantly lower overall (− 5.96, 95% CI -8.36 to − 3.55 , p < 0.001) and (− 3.73, 95% CI− 5.34 to − 2.13, p < 0.001) respectively, even after assuming that − 5 of the difference was due to ‘white coat effect’. For the random coefficient modelling, the improvement in systolic BP was estimated to be -3.37 (95% CI -5.41 to -1.33 , p < 0.001) after 1 year. Conclusions The four analyses provide additional evidence for the effectiveness of telemonitoring in controlling BP in routine primary care. The random coefficient analysis is particularly recommended due to its ability to utilise all available data. However, adjusting for the complex array of biases was difficult. Researchers should appreciate the potential for bias in implementation studies and seek to acquire a detailed understanding of the study context in order to design appropriate analytical approaches.


Author(s):  
Maria Priscila Wermelinger Ávila ◽  
Jimilly Caputo Corrêa ◽  
Alessandra Lamas Granero Lucchetti ◽  
Giancarlo Lucchetti

The aim of this study was to longitudinally investigate the association between resilience and mental health in older adults and to determine the influence of physical activity on this relationship. A total of 291 older adults were included in a 2-year follow-up study. Adjusted linear regression models evaluated the association between resilience at baseline and mental health after 2 years in sufficiently and insufficiently physically active older adults. A negative correlation was found between resilience at baseline and depression, anxiety, and stress after 2 years for the overall sample. This association changed after stratifying the group. Sufficiently physically active individuals made greater use of the resilience components “Self-Sufficiency” and “Perseverance,” whereas insufficiently physically active individuals made greater use of “Meaning of Life” and “Existential Singularity.” Physical activity can influence the relationship between resilience and mental health. These results can help guide the devising of more effective interventions for this age group.


Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Bernhard M Kaess ◽  
Jian Rong ◽  
Martin G Larson ◽  
Naomi M Hamburg ◽  
Joseph A Vita ◽  
...  

Background: Increased vascular stiffness and excessive blood pressure (BP) pulsatility are important risk factors for age-related morbidity. Vascular stiffness and BP pulsatility are related, with a prevailing view that hypertension antedates and contributes to premature vascular aging and a secondary increase in vascular stiffness. However, temporal relations between comprehensive vascular measures and BP elevation have not been fully delineated in a large community-based sample. Methods: We examined longitudinal relations of BP and 3 measures of vascular stiffness and pressure pulsatility derived from arterial tonometry (carotid-femoral pulse wave velocity [CFPWV], forward wave amplitude and augmentation index) over a 7-year period in 1,898 Framingham Offspring participants (mean age 60 yrs, 1,057 women). We also examined relations between measures of microvascular and endothelial function derived from brachial artery Doppler and future progression of BP or vascular stiffness. Results: In multivariable-adjusted regression models, baseline tonometry measures were separately and jointly associated with higher systolic and pulse pressure and incident hypertension ( Table ). Conversely, higher baseline BP was associated with higher forward wave amplitude and augmentation index (all p<0.05) but not CFPWV at follow-up. Higher baseline resting brachial artery flow and lower flow-mediated dilation were associated with incident hypertension in models that included BP and tonometry measures ( Table ). Conclusion: Higher aortic stiffness (CFPWV), pressure pulsatility (forward wave amplitude), and wave reflection (augmentation index) and lower flow-mediated dilation are associated with blood pressure progression and incident hypertension. Our findings support the notion of aortic stiffness as a precursor of hypertension and further suggest a vicious cycle of increasing pressure pulsatility with advancing age. Table. Correlates of incident hypertension. Predictor Variables (baseline) OR 95% CI P Systolic BP 3.24 (2.17; 4.84) <0.0001 Diastolic BP 1.47 (1.13; 1.92) 0.0042 CFPWV 1.30 (1.02; 1.67) 0.037 Forward wave amplitude 1.66 (1.32; 2.09) <0.0001 Augmentation index 1.78 (1.45; 2.17) <0.0001 Brachial artery baseline flow 1.23 (1.05; 1.45) 0.013 Flow-mediated dilation 0.83 (0.70; 0.98) 0.029 Results of a single multivariable model that further adjusted for age,sex, BMI, height and triglycerides in 1,019 participants free of hypertension at baseline who experienced 337 cases of incident hypertension during follow-up. OR expressed per 1 SD of the independent variable.


Hypertension ◽  
2020 ◽  
Vol 76 (1) ◽  
pp. 236-243
Author(s):  
David A. Drew ◽  
Ronit Katz ◽  
Stephen Kritchevsky ◽  
Joachim H. Ix ◽  
Michael G. Shlipak ◽  
...  

FGF-23 (fibroblast growth factor 23) regulates phosphorus and vitamin D. Elevated FGF-23 is associated with incident hypertension in young- and middle-aged adults, but there is limited data in older adults. Serum FGF-23 was measured using an intact ELISA assay in 2496 participants of the Healthy Aging and Body Composition Study. The association between FGF-23 and prevalent hypertension (self-reported and confirmed by use of antihypertensive medications) and number of antihypertensive medications was determined. The associations between FGF-23 and incident hypertension, and diastolic and systolic blood pressure trajectories were evaluated over 10 years. Models were adjusted for demographics, estimated glomerular filtration rate and albuminuria, cardiovascular disease risk factors, and measures of mineral metabolism. The mean (SD) age was 75 (3) years, with 51% women, and 40% black participants. The prevalence of hypertension at baseline was 75% and the mean systolic and diastolic blood pressures were 134 (21) mm Hg and 70 (12) mm Hg, respectively. The majority of participants without hypertension at baseline developed incident hypertension (576 of 1109 or 52%). In adjusted models, each 2-fold higher FGF-23 was associated with prevalent baseline hypertension (odds ratio=1.46 [1.24–1.73]) and greater number of blood pressure medications (IRR=1.14 [1.08–1.21]) but not with baseline diastolic or systolic blood pressure. In fully adjusted longitudinal analyses, a 2-fold higher FGF-23 was associated with incident hypertension (hazard ratio=1.18 [1.03–1.36]) and worsening systolic blood pressures (β=0.24 [0.08–0.40] mm Hg per year increase), but not with diastolic blood pressures (β=0.04 [−0.04 to 0.12] mm Hg per year increase). Higher FGF-23 concentrations are associated with prevalent and incident hypertension as well as rising systolic blood pressures in community-living older adults.


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