scholarly journals Current Smoking Raises Risk of Incident Hypertension: Hispanic Community Health Study–Study of Latinos

Author(s):  
Robert C Kaplan ◽  
Pedro L Baldoni ◽  
Garrett M Strizich ◽  
Eliseo J Pérez-Stable ◽  
Nancy L Saccone ◽  
...  

Abstract Background Hypertension has been implicated as a smoking-related risk factor for cardiovascular disease but the dose–response relationship is incompletely described. Hispanics, who often have relatively light smoking exposures, have been understudied in this regard. Methods We used data from a 6-year follow-up study of US Hispanic adults aged 18–76 to address the dose–response linking cigarette use with incident hypertension, which was defined by measured blood pressure above 140/90 mm Hg or initiation of antihypertensive medications. Adjustment was performed for potential confounders and mediators, including urinary albumin-to-creatinine ratio which worsened over time among smokers. Results Current smoking was associated with incident hypertension, with a threshold effect above 5 cumulative pack-years of smoking (vs. never smokers, hazard ratio for hypertension [95% confidence interval] of 0.95 [0.67, 1.35] for 0–5 pack-years, 1.47 [1.05, 2.06] for 5–10 pack-years, 1.40 [1.00, 1.96] for 10–20 pack-years, and 1.34 [1.09, 1.66] for ≥20 pack-years, P = 0.037). In contrast to current smokers, former smokers did not appear to have increased risk of hypertension, even at the highest cumulative pack-years of past exposure. Conclusions The results confirm that smoking constitutes a hypertension risk factor in Hispanic adults. A relatively modest cumulative dose of smoking, above 5 pack-years of exposure, raises risk of hypertension by over 30%. The increased hypertension risk was confined to current smokers, and did not increase further with higher pack-year levels. The lack of a smoking–hypertension association in former smokers underscores the value of smoking cessation.

Hypertension ◽  
2020 ◽  
Vol 76 (Suppl_1) ◽  
Author(s):  
Anwar Alnakhli ◽  
Richard Shaw ◽  
Daniel Smith ◽  
Sandosh Padmanabhan

Background: Recent theory suggests that antihypertensive medications may be useful as repurposed treatments for mood disorders, however, empirical evidence is inconsistent Objective: We aimed to assess the risk of depression incidence as indicated by first-ever prescription of antidepressant in patients newly exposed to antihypertensive monotherapy and whether there is a dose-response relationship. Method: This study enrolled 2406 new users of antihypertensive monotherapy aged between 18 and 80 years with no previous history of antidepressant prescriptions. The exposure period (EP) to antihypertensive medication was fixed at one year starting from the first date of antihypertensive prescription between Jan 2005 and Mar 2012 and extended up to 12 months. Follow-up commence after the EP until March 2013. To test for dose-response relationship the cumulative defined daily dose (cDDD) of antihypertensive during the EP were stratified into tertiles. Cox proportional hazards models were used to estimate hazard ratios (HR) for depression incidence. Results: Among the five major classes of antihypertensive medications, calcium channel blocker (CCB) had the highest risk of developing depression after adjusting for covariates (HR = 1.40 95%CI 1.11,1.78) compared to angiotensin-converting enzyme inhibitor (ACEI). Angiotensin-receptor blocker (ARB) treatment showed higher risk of depression incidence with tertile 2(HR= 1.46, 95%CI 0.88,2.44) and tertile 3 (HR= 1.75, 95%CI 1.03,2.97) compared to tertile 1 of cDDD. Conclusion: Our findings confirmed previous evidence suggesting that CCB is associated with increased risk of depression incidence compared to ACEI. Risk of developing depression is also linked to ARB, though it might be dose dependent.


Cephalalgia ◽  
2013 ◽  
Vol 34 (5) ◽  
pp. 327-335 ◽  
Author(s):  
Knut Hagen ◽  
Eystein Stordal ◽  
Mattias Linde ◽  
Timothy J Steiner ◽  
John-Anker Zwart ◽  
...  

Background Headache has not been established as a risk factor for dementia. The aim of this study was to determine whether any headache was associated with subsequent development of vascular dementia (VaD), Alzheimer’s disease (AD) or other types of dementia. Methods This prospective population-based cohort study used baseline data from the Nord-Trøndelag Health Study (HUNT 2) performed during 1995–1997 and, from the same Norwegian county, a register of cases diagnosed with dementia during 1997–2010. Participants aged ≥20 years who responded to headache questions in HUNT 2 were categorized (headache free; with any headache; with migraine; with nonmigrainous headache). Hazard ratios (HRs) for later inclusion in the dementia register were estimated using Cox regression analysis. Results Of 51,383 participants providing headache data in HUNT 2, 378 appeared in the dementia register during the follow-up period. Compared to those who were headache free, participants with any headache had increased risk of VaD ( n = 63) (multivariate-adjusted HR = 2.3, 95% CI 1.4–3.8, p = 0.002) and of mixed dementia (VaD and AD ( n = 52)) (adjusted HR = 2.0, 95% CI 1.1–3.5, p = 0.018). There was no association between any headache and later development of AD ( n = 180). Conclusion In this prospective population-based cohort study, any headache was a risk factor for development of VaD.


Hypertension ◽  
2020 ◽  
Vol 76 (1) ◽  
pp. 217-225 ◽  
Author(s):  
Ya-Nan Ou ◽  
Chen-Chen Tan ◽  
Xue-Ning Shen ◽  
Wei Xu ◽  
Xiao-He Hou ◽  
...  

Controversies persist regarding the association between blood pressure (BP) and the risks of cognitive impairment and dementia due to inconsistent definitions of BP exposure and varying population characteristics. Here, we searched PubMed and performed a meta-analysis of the influence of BP exposure on the risks of cognitive disorders in prospective studies. Dose-response analyses were performed to illustrate the existence of linear/nonlinear relationships. The credibility of each meta-analysis was evaluated according to the risk of bias, inconsistency, and imprecision. Of the 31 628 citations, 209 were included in our systematic review, among which 136 were eligible for the meta-analysis. Overall, stronger associations were found in midlife than late-life. Moderate-quality evidence indicated that midlife hypertension was related to a 1.19- to 1.55-fold excess risk of cognitive disorders. Dose-response analyses of 5 studies indicated that midlife systolic BP >130 mm Hg was associated with an increased risk of cognitive disorders. With regard to BP exposure in late-life, high systolic BP, low diastolic BP, excessive BP variability, and orthostatic hypotension were all associated with an increased dementia risk. Encouragingly, the use of antihypertensive medications exhibited a 21% reduction in dementia risk. The U-shaped dose-response curve indicated that the protective window of diastolic BP level was between 90 and 100 mm Hg for low risk of Alzheimer disease. The relationships between BP variables and cognitive disorders are age- and BP type-dependent. Antihypertensive medications were associated with a reduced risk of dementia. However, the optimal dose, duration, and type for preventing cognitive disorders warrant further investigation.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
David Conen ◽  
Jorge A Wong ◽  
Roopinder K Sandhu ◽  
Nancy R Cook ◽  
I-Min Lee ◽  
...  

Introduction: A substantial proportion of patients with atrial fibrillation (AF) die of non-cardiovascular causes, and recent studies suggest a link between AF and cancer. However, this association has not been evaluated in long-term prospective studies. Methods: A total of 34691 women ≥45 years and free of AF, cardiovascular disease and cancer at baseline were prospectively followed for incident AF and malignant cancer within the Women’s Health Study. All incident AF and cancer events were validated by medical record review. Cox proportional-hazards models using time-updated covariates were constructed to assess the relationship of new-onset AF with incident cancer and to adjust for potential confounders. We then assessed the risk of incident AF among women with cancer using a similar modelling approach. Results: Mean age at baseline was 55±7 years. During 19.1 years of follow-up, we observed 1467 (4.2%) AF and 5130 (14.8%) cancer events. AF was a significant risk factor for incident cancer in age-adjusted (hazard ratio (HR) 1.58, 95% confidence interval (CI), 1.34, 1.87, p<0.0001) and multivariable adjusted (HR 1.49, 95% CI, 1.26, 1.77, p<0.0001) models, and was increased among women with paroxysmal (HR 1.35, 95% CI 1.09, 1.67, p=0.005) and non-paroxysmal AF (HR 1.61, 95% CI 1.23, 2.09, p=0.0004). The risk of cancer was highest in the first 3 months after new-onset AF (HR 3.53, 95% CI 2.05, 6.08, p<0.0001) but remained significant beyond 1 year (adjusted HR 1.44, 95% CI 1.19, 1.73, p=0.0001). New-onset AF was also associated with an increased risk of cancer mortality (adjusted HR 1.37, 95% CI 1.01, 1.85, p=0.04). In contrast, women with new-onset cancer had an increased risk of incident AF within 3 months (HR 4.61, 95% CI 2.81, 7.54, p<0.0001) but not beyond 1 year (HR 1.17, 95% CI 0.97, 1.41, p=0.11). Conclusions: In this large cohort of initially healthy women, new-onset AF was a significant risk factor for the short and long term diagnosis of incident cancer. In contrast, cancer was not associated with an increased AF risk over the long term. Our results may suggest that AF could be an early sign of occult cancer or an underlying systemic process conferring an increased cancer risk.


2010 ◽  
Vol 138 (12) ◽  
pp. 1789-1795 ◽  
Author(s):  
A. V. SAMOKHVALOV ◽  
H. M. IRVING ◽  
J. REHM

SUMMARYThe aim of this study was to quantify the association between alcohol consumption and incidence of pneumonia and to examine possible pathways. This was done by a systematic review and meta-analyses on the dose–response relationship between alcohol consumption or alcohol-use disorders and the incidence of community-acquired pneumonia (CAP). The relative risk (RR) of CAP increased monotonically with increasing alcohol consumption. Individuals consuming 24, 60, and 120 g of pure alcohol daily demonstrated RRs for incident CAP of 1·12 (95% CI 1·02–1·23), 1·33 (95% CI 1·06–1·67) and 1·76 (95% CI 1·13–2·77), respectively, relative to non-drinkers. Clinically defined alcohol-use disorders were associated with an eightfold increased risk of CAP (RR 8·22, 95% CI 4·85–13·95). In conclusion, alcohol was found to be a risk factor for pneumonia with a clear statistical association, and a monotonic dose–response relationship.


Author(s):  
Yangwen Yu ◽  
Yun Chen ◽  
Yiying Wang ◽  
Lisha Yu ◽  
Tao Liu ◽  
...  

We aimed to explore the association between the efficiency score and the risk of hypertension. We conducted a prospective cohort study of 2412 adults aged 40 years or above without hypertension in Guizhou, China from 2010 to 2020. The data envelopment analysis input-oriented DEA-CCR model was used to calculate the efficiency scores. The Cox regression model was used to assess the relationship between the efficiency score and incident hypertension. The dose–response relationship was evaluated by restricted cubic spline. Quantile regression was used to analyze the effect of efficiency scores on SBP and DBP. A total of 857 new hypertension cases were identified with a mean follow-up of 6.88 years. The efficiency score was lower in the new hypertension cases than participants without hypertension (0.70 vs. 0.67). After adjusting for possible confounding factors, the HR of hypertension risk was 0.20 (95%CI: 0.09, 0.42) for per 0.1 increase in the efficiency score. The dose–response relationship showed a non-linear relationship between the efficiency score and hypertension risk. Our results showed that the efficiency score was a cost-effective tool to identify those at a high risk of hypertension, and suggested targeted preventive measures should be undertaken.


2020 ◽  
Vol 17 (1) ◽  
Author(s):  
Layla Malt ◽  
Thomas Verron ◽  
Xavier Cahours ◽  
Mengran Guo ◽  
Sarah Weaver ◽  
...  

Abstract Background Electronic cigarettes (e-cigarettes) have been characterised as significantly less harmful than cigarettes by many health agencies and regulators globally. In this study, we examined to what extent perceived relative harms of e-cigarettes compared to cigarettes have changed in the USA. Methods We analysed the data from the longitudinal and nationally representative, Population Assessment of Tobacco and Health Study to assess the relative perceived harm of e-cigarettes amongst US adults between 2013 and 2016. Results The proportion of US adults who correctly perceived e-cigarettes as less harmful than cigarettes decreased each year from 41.1% (CI 40.1–42.1%) in 2013–2014, 31.5% (CI 30.8–32.2%) in 2014–2015 and 25.3% (CI 24.6–26.0%) in 2015–2016. Concurrently, the proportion of US adults who perceived e-cigarettes as equally, or more, harmful than cigarettes increased from 53.7% (CI 52.3–55.1%), 64.9% (CI 63.6–66.2%) to 72.7% (CI 71.5–73.9%) respectively. The proportion of US adults who held negative relative harm perceptions of e-cigarettes increased regardless of current smoking or vaping status by 24.6% and 29.6% respectively within 3 years. In Wave 3, the proportion of current smokers who perceived the relative harm of e-cigarettes as less harmful was lower at 29.3% (CI 28.2–30.4%) compared to current e-cigarette users at 43.5% (CI 40.3–46.7%). Former smokers who used e-cigarettes and believed that they were equally, or more, harmful than cigarettes in 2014–2015 had significantly higher rates of smoking relapse in the following year, 29% and 37% (p < 2.2e−16), respectively, compared to those with positive relative harm perceptions who reported relapse rates of 19%. Conclusions In this study, the proportion of US adults who incorrectly perceived e-cigarettes as equal to, or more, harmful than cigarettes increased steadily regardless of smoking or vaping status. Current adult smokers appear to be poorly informed about the relative risks of e-cigarettes yet have potentially the most to gain from transitioning to these products. The findings of this study emphasise the urgent need to accurately communicate the reduced relative risk of e-cigarettes compared to continued cigarette smoking and clearly differentiate absolute and relative harms. Further research is required to elucidate why the relative harm of e-cigarettes is misunderstood and continues to deteriorate.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
A Okekunle ◽  
O Akpa ◽  
R Akinyemi ◽  
F Sarfo ◽  
G Ogbole ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Public Institution(s). Main funding source(s): National Institute of Health (NIH) OnBehalf SIREN as part of the H3 Africa Consortium Background Hypertension is the principal risk factor for stroke events in Sub-Saharan Africa (SSA). However, international evidence on the significance of physical inactivity as a critical driver of hypertension risk in SSA is sparse. Purpose This study assessed determinants of hypertension risk among a stroke-free population in Ghana and Nigeria. Methods Participants were 4,267 stroke-free individuals recruited in the Stroke Investigative Research and Education Network study from Nigeria and Ghana. Data on sociodemographic, lifestyle, cardiovascular risk and blood pressure were collected using standard protocols. Hypertension was defined as systolic blood pressure (SBP) ≥ 140mmHg or diastolic blood pressure (DBP) ≥ 90mmHg or a previous diagnosis or current use of antihypertensive medications. Odds ratio (OR) and 95% confidence interval (CI) for hypertension risk was estimated using logistic regression at P &lt; 0.05. Results Mean age was 55.9 ± 14.7 and 1.8% were physically inactive. Mean SBP and DBP were 135.8 ± 24.2mmHg and 82.7 ± 14.3mmHg respectively, and 56.7% had hypertension. Factors associated with hypertension were physical inactivity (OR: 9.09; 95%CI: 4.03, 20.53), being diabetic (OR: 2.70; 95%CI: 1.91, 3.82), being older than 60years (OR: 2.22; 95%CI: 1.78, 2.77) and family history of cardiovascular diseases (OR: 2.02; 95%CI: 1.59, 2.56) and elevated waist circumference (OR: 1.01; 95%CI: 1.00, 1.02). Conclusion(s): Physical inactivity was the leading risk factor for hypertension in this population. Community-oriented interventions promoting physical activity should help in the control of hypertension among sub-Saharan African population.


Circulation ◽  
2015 ◽  
Vol 131 (suppl_1) ◽  
Author(s):  
Shanshan Li ◽  
Wei Bao ◽  
Deirdre K Tobias ◽  
Yeyi Zhu ◽  
Jorge E Chavarro ◽  
...  

Background: Women who developed gestational diabetes (GDM) are at an increased risk for hypertension, compared with parous women without GDM. The role of diet in the progression to hypertension among this highly susceptible population is unknown. Methods: We conducted a prospective cohort study among 3,818 women with a history of GDM in the Nurses’ Health Study II, as a part of the ongoing Diabetes & Women’s Health Study. These women were followed from 1991 until 2011. Incident hypertension was identified by self-report with a previously validated questionnaire. Adherence scores for the 2010 Alternative Health Eating Index (AHEI-2010), the Alternate Mediterranean Diet (aMed) and the Dietary Approaches to Stop Hypertension (DASH) were computed for each participant; higher scores indicate better diet quality. Cox proportional hazard models were used adjusting for major risk factors for hypertension, including dietary and lifestyle factors, medical history, reproductive factors and medications. Results: We documented 1,069 incident hypertension cases during a median of 18.5 years follow-up. After multivariate adjustment, the AHEI-2010, and DASH scores were significantly and inversely associated with risk of hypertension. Hazard ratio (HR) and 95% confidence interval (CI) comparing the extreme quartiles (highest vs. lowest) was 0.78 (0.63-0.96, P for linear trend=0.02) for AHEI-2010, 0.77 (0.62-0.96, P for trend=0.02) for DASH score and 0.80 (0.65-0.99, P for trend=0.06) for aMed score. Conclusion: After GDM, adherence to a healthful dietary pattern was related to a lower risk of developing hypertension.


Crisis ◽  
2014 ◽  
Vol 35 (5) ◽  
pp. 330-337 ◽  
Author(s):  
Cun-Xian Jia ◽  
Lin-Lin Wang ◽  
Ai-Qiang Xu ◽  
Ai-Ying Dai ◽  
Ping Qin

Background: Physical illness is linked with an increased risk of suicide; however, evidence from China is limited. Aims: To assess the influence of physical illness on risk of suicide among rural residents of China, and to examine the differences in the characteristics of people completing suicide with physical illness from those without physical illness. Method: In all, 200 suicide cases and 200 control subjects, 1:1 pair-matched on sex and age, were included from 25 townships of three randomly selected counties in Shandong Province, China. One informant for each suicide or control subject was interviewed to collect data on the physical health condition and psychological and sociodemographic status. Results: The prevalence of physical illness in suicide cases (63.0%) was significantly higher than that in paired controls (41.0%; χ2 = 19.39, p < .001). Compared with suicide cases without physical illness, people who were physically ill and completed suicide were generally older, less educated, had lower family income, and reported a mental disorder less often. Physical illness denoted a significant risk factor for suicide with an associated odds ratio of 3.23 (95% CI: 1.85–5.62) after adjusted for important covariates. The elevated risk of suicide increased progressively with the number of comorbid illnesses. Cancer, stroke, and a group of illnesses comprising dementia, hemiplegia, and encephalatrophy had a particularly strong effect among the commonly reported diagnoses in this study population. Conclusion: Physical illness is an important risk factor for suicide in rural residents of China. Efforts for suicide prevention are needed and should be integrated with national strategies of health care in rural China.


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