scholarly journals Association of Serum Lipids with High Blood Pressure and Hypertensionamong Diabetic Patients. Mathematical Regression Models to PredictBlood Pressure from Lipids. An Experience from 12-year Follow Up ofmore than 9000 Patients' Cohort

2017 ◽  
Vol 05 (05) ◽  
Author(s):  
Kamran Mahmood Ahmed Aziz
Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Alison L Herman ◽  
Adam H De Havenon ◽  
Guido J Falcone ◽  
Shadi Yaghi ◽  
Shyam Prabhakaran ◽  
...  

Introduction: White matter hyperintensities (WMH) are linked to cognitive decline and stroke. We hypothesized that Black race would be associated with greater WMH progression in the ACCORDION MIND trial. Methods: The primary outcome is WMH progression in mL, evaluated by fitting linear regression to WMH volume on the month 80 MRI and including the WMH volume on the baseline MRI. The primary predictor is patient race, with the exclusion of patients defined as “other” race. We also derived predicted probabilities of our outcome for systolic blood pressure (SBP) levels. Results: We included 276 patients who completed the baseline and month 80 MRI, of which 207 were white, 48 Black, and 21 Hispanic. During follow-up, the mean number of SBP, LDL, and A1c measurements per patient was 21, 8, and 15. The mean (SD) WMH progression was 3.3 (5.4) mL for blacks, 2.5 (3.2) mL for Hispanics, and 2.4 (3.3) mL for whites. In the multivariate regression model (Table 1), Black, compared to white, patients had significantly more WMH progression (β Coefficient 1.26, 95% CI 0.45-2.06, p=0.002). Hispanic, compared to white, patients did not have significantly different WMH progression (p=0.392), nor was there a difference when comparing Hispanic to Black patients (p=0.162). The predicted WMH progression was significantly higher for Black compared to white patients across a mean SBP of 117 to 139 mm Hg (Figure 1). Conclusions: Black diabetic patients in ACCORDION MIND have a higher risk of WMH progression than white patients across a normal range of systolic blood pressure.


Author(s):  
Lindsey Gakenheimer ◽  
Hari S Conjeevaram

Purpose: The University of Michigan Student Run Free Clinic (UMSRFC) provides primary care to uninsured adults in Southeast Michigan. Optimal management of chronic conditions, such as hypertension, is one of the clinic’s primary goals. Our aim was to evaluate UMSRFC’s success in meeting the Centers of Medicare and Medicaid Service’s (CMS’s) goal of blood pressure (BP) within the recommended values for ≥63% of clinic patients diagnosed with hypertension. Methods: A retrospective chart review identified hypertensive patients with at least two UMSRFC visits between April 2012 and July 2013. Age, sex, ethnicity, body mass index, medications, blood pressure (BP), and comorbidities were extracted and stored in an online database. Patients were separated into two groups: those with controlled hypertension (≤140/90 mmHg for systolic/diastolic BP) at their most recent clinic date and those with uncontrolled hypertension (>140/90 mmHg for systolic/diastolic BP) at the most recent clinic visit. Results: Of 43 patients presenting with hypertension, 26 (60.5%) met inclusion criteria. The average age was 52.3 +/- 2.0 years, and 12 (46.2%) were male. The majority (17, 65.4%) of patients self-identified as Caucasian, and 24 (92.4%) were from Southeast Michigan. Follow-up BP was controlled for 17 (65.4%) patients. All 6 (23.1%) patients controlled at initial visit remained controlled at follow-up, and 15 (75%) of those uncontrolled at initial visit were controlled at follow-up. BP control among diabetic patients improved the most: from 1 (16.7%) to 5 (83.3%) (p=0.833) achieving control; statistical insignificance is likely due to sample size. Most patients reduced their BP with the addition of medications, but 2 (7.8%) achieved control with lifestyle changes (eg. reduced salt intake, increased exercise or improved home BP recording adherence) alone. Conclusions: UMSRFC has marginally exceeded CMS’s benchmark with 17 (65.4%) of patients with hypertension having a controlled blood pressure at follow-up. While this result demonstrates that a free clinic working with an uninsured population can provide quality care, UMSRFC will continue to work diligently toward the goal of controlled BP for 100% of patients with hypertension.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Adam H de Havenon ◽  
Ka-Ho Wong ◽  
Eva Mistry ◽  
Mohammad Anadani ◽  
Shadi Yaghi ◽  
...  

Background: Increased blood pressure variability (BPV) has been associated with stroke risk, but never specifically in patients with diabetes. Methods: This is a secondary analysis of the Action to Control Cardiovascular Risk in Diabetes Follow-On Study (ACCORDION), the long term follow-up extension of ACCORD. Visit-to-visit BPV was analyzed using all BP readings during the first 36 months. The primary outcome was incident ischemic or hemorrhagic stroke after 36 months. Differences in mean BPV was tested with Student’s t-test. We fit Cox proportional hazards models to estimate the adjusted risk of stroke across lowest vs. highest quintile of BPV and report hazard ratios along with 95% confidence intervals (CI). Results: Our analysis included 9,241 patients, with a mean (SD) age of 62.7 (6.6) years and 61.7% were male. Mean (SD) follow-up was 5.7 (2.4) years and number of BP readings per patient was 12.0 (4.3). Systolic, but not diastolic, BPV was higher in patients who developed stroke (Table 1). The highest quintile of SBP SD was associated with increased risk of incident stroke, independent of mean blood pressure or other potential confounders. (Table 2, Figure 1). There was no interaction between SBP SD and treatment arm assignment, although the interaction for glucose approached significance (Table 2). Conclusion: Higher systolic BPV was associated with incident stroke in a large cohort of diabetic patients. Future trials of stroke prevention may benefit from interventions targeting BPV reduction.


2016 ◽  
Vol 84 (1-2) ◽  
Author(s):  
Enrico Mossello ◽  
David Simoni

<p>High blood pressure and cognitive impairment often coexist in old age, but their pathophysiological association is complex. Several longitudinal studies have shown that high blood pressure at midlife is a risk factor for cognitive impairment and dementia, although this association is much less clear in old age. The effect of blood pressure lowering in reducing the risk of dementia is only borderline significant in clinical trials of older subjects, partly due to the insufficient follow-up time. Conversely, dementia onset is associated with a decrease of blood pressure values, probably secondary to neurodegeneration. Prognostic effect of blood pressure values in cognitively impaired older subjects is still unclear, with aggressive blood pressure lowering being potentially harmful in this patients category. Brief cognitive screening, coupled with simple motor assessment, are warranted to identify frail older subjects who need a more cautious approach to antihypertensive treatment. Values obtained with ambulatory blood pressure monitoring seem more useful than clinical ones to predict the outcome of cognitively impaired older subjects. Future studies should identify the most appropriate blood pressure targets in older subjects with cognitive impairment. </p><p><strong>Riassunto</strong></p><p>Ipertensione arteriosa e decadimento cognitivo spesso coesistono in età avanzata, sebbene la loro associazione sia complessa dal punto di vista fisiopatologico. Diversi studi longitudinali hanno mostrato che elevati valori pressori in età adulta rappresentano un fattore di rischio per decadimento cognitivo e demenza, sebbene tale associazione sia molto meno chiara in età avanzata. L’effetto della terapia antiipertensiva è risultato ai limiti della significatività statistica nel ridurre il rischio di demenza negli studi di intervento su soggetti anziani, in parte a causa della durata insufficiente del follow-up. D’altra parte, l’insorgenza di demenza è associata con una riduzione dei valori pressori, probabilmente secondaria alla neurodegenerazione. L’effetto prognostico dei valori pressori in anziani con decadimento cognitivo non è stato ancora chiarito, in presenza di un possibile effetto dannoso di un trattamento antiipertensivo aggressivo in questa categoria di pazienti. Un breve screening cognitivo, associato con una semplice valutazione motoria, è raccomandato per identificare gli anziani fragili, che necessitano di un approccio più cauto alla terapia antiipertensiva. I risultati del monitoraggio della pressione arteriosa nelle 24 ore sembrano più utili della misurazione clinica per predire la prognosi degli anziani cognitivamente compromessi. Studi futuri dovrebbero identificare gli obiettivi pressori più appropriati nel trattamento di anziani con decadimento cognitivo.</p>


2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Michelangela Barbieri ◽  
Maria Rosaria Rizzo ◽  
Ilaria Fava ◽  
Celestino Sardu ◽  
Nicola Angelico ◽  
...  

Background. We investigated the predictive value of morning blood pressure surge (MBPS) on the development of microalbuminuria in normotensive adults with a recent diagnosis of type 2 diabetes.Methods. Prospective assessments of 24-hour ambulatory blood pressure monitoring and urinary albumin excretion were performed in 377 adult patients. Multivariate-adjusted Cox regression models were used to assess hazard ratios (HRs) between baseline and changes over follow-up in MBPS and the risk of microalbuminuria. The MBPS was calculated as follows: mean systolic BP during the 2 hours after awakening minus mean systolic BP during the 1 hour that included the lowest sleep BP.Results. After a mean follow-up of 6.5 years, microalbuminuria developed in 102 patients. An increase in MBPB during follow-up was associated with an increased risk of microalbuminuria. Compared to individuals in the lowest tertile (−0.67±1.10 mmHg), the HR and 95% CI for microalbuminuria in those in the highest tertile of change (24.86±6.92 mmHg) during follow-up were 17.41 (95% CI 6.26–48.42);pfor trend <0.001. Mean SD MBPS significantly increased in those who developed microalbuminuria from a mean [SD] of 10.6[1.4]to 36.8[7.1],p<0.001.Conclusion. An increase in MBPS is associated with the risk of microalbuminuria in normotensive adult patients with type 2 diabetes.


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