scholarly journals 291Serum albumin levels reversed the impact of higher resting heart rate on cardiovascular mortality

2021 ◽  
Vol 50 (Supplement_1) ◽  
Author(s):  
Yiwei Liu

Abstract Background Higher resting heart rate (RHR) has been proved as a risk factor for all-cause and cardiovascular disease (CVD) mortality. However, few studies discussed its synergy with other markers on mortality prediction. Our study focused on whether the impact of RHR on CVD mortality is affected by serum albumin (SA) in Japanese general population. Methods We followed 8,307 participants without history of CVD from a Japanese general population. We divided participants according to quartiles of RHR [Q1(<62), Q2(62-68), Q3(69-76), and Q4(>76)], then we used Cox proportional hazard model adjusting for age, gender, BMI, blood glucose, blood pressure, anti-hypertensive treatment, total cholesterol, smoking and alcohol drinking status for estimating CVD mortality. Furthermore, we stratified the participants according to median value of SA (4.4 mg/dL) to conduct subgroup analysis. Results During a 29-year follow-up, 1,030 deaths due to CVD were detected. Compared to Q1 group, hazard ratios [95% confidence interval] in each RHR group for CVD mortality was Q2: 0.87 [0.74-1.04], Q3: 1.01 [0.85-1.20], Q4: 0.98 [0.83-1.16]. In lower SA group, Q2: 0.90[0.72-1.13], Q3: 0.99 [0.80-1.25], Q4: 1.27 [1.03-1.58], meanwhile in higher SA group, Q2: 0.83 [0.63-1.09], Q3: 0.99 [0.77-1.29], Q4: 0.65 [0.49-0.85]. Conclusions Higher RHR was associated with increased risk for CVD mortality in individuals with lower SA, meanwhile the reversed relationship shown in those with higher SA. Key messages The impact of RHR on CVD mortality might be influenced by SA in a Japanese general population.

Open Heart ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. e000856 ◽  
Author(s):  
Xiao-jing Chen ◽  
Salim Bary Barywani ◽  
Per-Olof Hansson ◽  
Erik Östgärd Thunström ◽  
Annika Rosengren ◽  
...  

BackgroundResting heart rate (RHR), a known cardiovascular risk factor, changes with age. However, little is known about the association between changes in RHR and the risk of cardiovascular events. The purpose of this study was therefore to assess the impact of RHR at baseline, and the change in RHR over time, on the risk of all-cause death and cardiovascular events.DesignA random population sample of men born in 1943 who were living in Gothenburg, Sweden was prospectively followed for a 21-year period.MethodsParticipants were examined three times: first in 1993 and then re-examined in 2003 and 2014. At each visit, a clinical examination, an ECG and laboratory analyses were performed. Change in RHR between 1993 and 2003 was defined as a decrease if RHR decreased by 5 beats per minute (bpm), an increase if RHR increased by 5 bpm or stable if the RHR change was <4bpm).ResultsParticipants with a baseline RHR of >75 bpm in 1993 had about a twofold higher risk of all-cause death (HR 2.3, CI 1.2 to 4.7, p=0.018), cardiovascular disease (CVD) (HR 1.8, CI 1.1 to 3.0, p=0.014) and coronary heart disease (CHD) (HR 2.2, CI 1.1 to 4.5, p=0.025) compared with those with <55 bpm in 1993. Participants with a stable RHR between 1993 and 2003 had a 44% decreased risk of CVD (HR 0.56, CI 0.35 to 0.87, p=0.011) compared with participants with an increasing RHR. Furthermore, every beat increase in heart rate from 1993 was associated with a 3% higher risk for all-cause death, 1% higher risk for CVD and 2% higher risk for CHD.ConclusionHigh RHR was associated with an increased risk of death and cardiovascular events in men from the general population. Moreover, individuals with an increase in RHR between 50 and 60 years of age had worse outcome.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
X.T Cui ◽  
Z Mandalenakis ◽  
E Thunstrom ◽  
M Fu ◽  
K Svardsudd ◽  
...  

Abstract Background High resting heart rate (RHR) is associated with increased adverse events. However, the long-term prognostic value in a general population is unclear. We aimed at investigating the impact of RHR, based on baseline as well as time-updated, on mortality in a middle-aged men cohort. Methods A random population sample of 852 men, all born in 1913 was followed from age 50 until age 98 with repeated examinations including RHR during 48 years. The impact of baseline and time-updated RHR on cause-specific mortality was assessed using Cox proportional hazards models and cubic spline models. Results Baseline RHR ≥90 beats per minute (bpm) was associated with higher all-cause mortality as compared to RHR 60–70 bpm (hazard ratio [HR] 1.60, 95% confidence interval [CI] 1.17–2.19, P=0.003), but not with cardiovascular (CV) mortality. A time-updated RHR &lt;60 bpm (HR 1.41, 95% CI 1.07–1.85, P=0.014) and a time-updated RHR of 70–80 bpm (HR 1.34, 95% CI 1.02–1.75, P=0.036) were both associated with higher CV mortality as compared with the RHR of 60–70 bpm after multivariable adjustment. Analyses using cubic spline models confirmed that the association of time-updated RHR with all-cause and CV mortality complied with a U-shaped curve with 60 bpm as a reference. Conclusions In this middle-aged men cohort, a time-updated RHR at 60–70 bpm was associated with lowest CV mortality, suggesting that time-updated RHR could be a useful long-term prognostic index in the general population. RHR and Mortality Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): In recent years, funding has been received from the Swedish state under the agreement between the Swedish government and the county councils relating to the economic support of research and education under the ALF agreement (ALFGBG-721351).


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Fatema Al-Rashed ◽  
Sardar Sindhu ◽  
Ashraf Al Madhoun ◽  
Zunair Ahmad ◽  
Dawood AlMekhled ◽  
...  

AbstractThe role of leukocyte inflammatory markers and toll like receptors (TLRs)2/4 in pathologies associated with elevated resting heart rate (RHR) levels in healthy obese (HO) individuals is not well elucidated. Herein, we investigated the relationship of RHR with expression of leukocyte-inflammatory markers and TLRs in HO individuals. 58-obese and 57-lean participants with no history of a major medical condition, were recruited in this study. In HO individuals, the elevated-RHR correlated positively with diastolic blood pressure, cholesterol, pro-inflammatory monocytes CD11b+CD11c+CD206− phenotype (r = 0.52, P = 0.0003) as well as with activated T cells CD8+HLA-DR+ phenotype (r = 0.27, P = 0.039). No association was found between RHR and the percentage of CD16+CD11b+ neutrophils. Interestingly, elevated RHR positively correlated with cells expressing TLR4 and TLR2 (CD14+TLR4+, r = 0.51, P ≤ 0.0001; and CD14+TLR2+, r = 0.42, P = 0.001). TLR4+ expressing cells also associated positively with the plasma concentrations of proinflammatory or vascular permeability/matrix modulatory markers including TNF-α (r = 0.36, P = 0.005), VEGF (r = 0.47, P = 0.0002), and MMP-9 (r = 0.53, P ≤ 0.0001). Multiple regression revealed that RHR is independently associated with CD14+TLR4+ monocytes and VEGF. We conclude that in HO individuals, increased CD14+TLR4+ monocytes and circulatory VEGF levels associated independently with RHR, implying that RHR monitoring could be used as a non-invasive clinical indicator to identify healthy obese individuals at an increased risk of developing inflammation and cardiovascular disease.


2004 ◽  
Vol 147 (6) ◽  
pp. 1024-1032 ◽  
Author(s):  
Tomonori Okamura ◽  
Takehito Hayakawa ◽  
Takashi Kadowaki ◽  
Yoshikuni Kita ◽  
Akira Okayama ◽  
...  

Author(s):  
D. A. Hassan ◽  
M. I. Elamin ◽  
M. Elamin ◽  
H. M. Beheiry ◽  
A. A. Abdalla ◽  
...  

Aims: To investigate the effect of elevated resting heart rate (RHR), hypertension (HTN) and associated risk factors on the prevalence of stroke among Sudanese adults.  Study Design: This is a cross-sectional study based on a survey conducted by Sudanese society of hypertension during the May Month of Measurement (MMM), 2018 campaign. Methods: A total of 12281 respondents (mean age: 32.5±14.5 years, 49% men) were included. Structured questionnaires of demographic data, and self-reported medical history were filled by all respondents and analyzed.  Blood pressure and RHR were measured using an Omron BP monitor. Participants were divided into two main cohorts: normotensive (n=9497, 77.3%) and hypertensive (n=2784, 22.7%) participants. Each cohort was then segregated into three sub-cohorts using RHR tertiles (T1: <79 bpm; T2: RHR: 79 to 100 bpm; and T3:>100 bpm). Results: Multivariate logistic regression analyses were performed to assess the individual and combined effect of RHR and HTN on prevalence of stroke. Hypertensive patients were more likely to develop stroke compared to normotensive participants (OR= 2. 968, 95% CI 2.028-4.345). Within the hypertensive cohort, RHR T3 participants had a significantly increased risk of stroke compared to RHR T1-T2 combined (OR= 2.35, 95% CI1.043-5.323). Individuals of RHR T3 sub-cohort were more likely to be younger, leaner and displayed significantly higher level of both systolic & diastolic blood pressure compared to RHR T1 and T2 groups. Diabetes Mellitus and smoking increased the odds of stroke among both normotensives (OR (95% CI):5.6 (2.24- 14.09), 3.17 (1.71-6.08 respectively), and hypertensives (OR (95% CI): 4.40 (2.26-8.58), 2.03 (0.95-4.32) respectively). Female gender and older age also increases the odds of stroke among hypertensives (OR (95% CI): 1.85 (1.00- 3.45) and 2.00 (1.02- 4.17) respectively.   In conclusion, this study demonstrated that HTN was an independent risk factor of stroke. The effect of elevated RHR on stroke was only prominent when joined to high blood pressure. Prevalence of tachycardia was higher among the young participants which make them more prone to stroke if the condition is associated with HTN. Our results highlight the importance of addressing elevated RHR to reduce the risk of stroke particularly among hypertensive patients.  


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Yoshihiro Kokubo ◽  
Makoto Watanabe ◽  
Takashi Kobayashi ◽  
Shiro Kamakura ◽  
Takeshi Aiba ◽  
...  

Background and purpose: No prospective study has examined the relation between a parental history of stroke and the incidence of atrial fibrillation (AF) in a general population. We assessed the hypothesis that a parental history of stroke is associated with an increased risk of incident AF according to blood pressure (BP) category in a general population. Methods: A total of 6,918 participants (30 to 84 years old) initially free of AF were prospectively followed up for incident AF in the Suita Study. Standard 12-lead electrocardiograms were obtained from all subjects in the supine position. Each record was coded independently by 2 well-trained physicians using the Minnesota Code. Participants were diagnosed with AF if AF or atrial flutter was present on electrocardiograms obtained during a biannual routine health examination or if AF was indicated as a present illness by either annual questionnaires responses or participants' medical records. Well-trained nurses obtained information on parental history of stroke and on the participants' lifestyle. BPs were taken as the average of the second and third measurements. The category of systolic BP (SBP) was defined by the following criteria: normal SBP (<120 mm Hg), systolic prehypertension (120-139 mm Hg), and systolic hypertension (≥140 mm Hg and/or antihypertensive medications). Cox proportional hazard ratios (HRs) and 95% confidence intervals (CIs) were analyzed after adjusting for age, sex, body mass index, BP categories, diabetes, hyperlipidemia, smoking, and drinking status at baseline. Results: In 87,341 person-years of follow-up, 245 incident AF events occurred. A parental history of stroke was significance to the incidence of AF in men (adjusted HR, 1.47; 95% CIs, 1.03-2.10). Compared with normal SBP subjects without a parental history of stroke, the adjusted HRs (95% CIs) of incident AF in systolic hypertensive subjects were 2.18 (1.36-3.51) and 1.50 (1.01-2.23) for those with and without a parental history of stroke (P for interaction between parental history of stroke and SBP = 0.06). Conclusions: A parental history of stroke is a predictor of incident AF among systolic hypertensive subjects. For persons with a parental history of stroke, BP control would be important for AF prevention.


Open Heart ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. e001425
Author(s):  
Marc Meller Søndergaard ◽  
Johannes Riis ◽  
Karoline Willum Bodker ◽  
Steen Møller Hansen ◽  
Jesper Nielsen ◽  
...  

AimLeft bundle branch block (LBBB) is associated with an increased risk of heart failure (HF). We assessed the impact of common ECG parameters on this association using large-scale data.Methods and resultsUsing ECGs recorded in a large primary care population from 2001 to 2011, we identified HF-naive patients with a first-time LBBB ECG. We obtained information on sex, age, emigration, medication, diseases and death from Danish registries. We investigated the association between the PR interval, QRS duration, and heart rate and the risk of HF over a 2-year follow-up period using Cox regression analysis.Of 2471 included patients with LBBB, 464 (18.8%) developed HF during follow-up. A significant interaction was found between QRS duration and heart rate (p<0.01), and the analyses were stratified on these parameters. Using a QRS duration <150 ms and a heart rate <70 beats per minute (bpm) as the reference, all groups were statistically significantly associated with the development of HF. Patients with a QRS duration ≥150 ms and heart rate ≥70 bpm had the highest risk of developing HF (HR 3.17 (95% CI 2.41 to 4.18, p<0.001). There was no association between the PR interval and HF after adjustment.ConclusionProlonged QRS duration and higher heart rate were associated with increased risk of HF among primary care patients with LBBB, while no association was observed with PR interval. Patients with LBBB with both a prolonged QRS duration (≥150 ms) and higher heart rate (≥70 bpm) have the highest risk of developing HF.


Author(s):  
Annamaria Biczok ◽  
Philipp Karschnia ◽  
Raffaela Vitalini ◽  
Markus Lenski ◽  
Tobias Greve ◽  
...  

Abstract Background Prognostic markers for meningioma recurrence are needed to guide patient management. Apart from rare hereditary syndromes, the impact of a previous unrelated tumor disease on meningioma recurrence has not been described before. Methods We retrospectively searched our database for patients with meningioma WHO grade I and complete resection provided between 2002 and 2016. Demographical, clinical, pathological, and outcome data were recorded. The following covariates were included in the statistical model: age, sex, clinical history of unrelated tumor disease, and localization (skull base vs. convexity). Particular interest was paid to the patients’ past medical history. The study endpoint was date of tumor recurrence on imaging. Prognostic factors were obtained from multivariate proportional hazards models. Results Out of 976 meningioma patients diagnosed with a meningioma WHO grade I, 416 patients fulfilled our inclusion criteria. We encountered 305 women and 111 men with a median age of 57 years (range: 21–89 years). Forty-six patients suffered from a tumor other than meningioma, and no TERT mutation was detected in these patients. There were no differences between patients with and without a positive oncological history in terms of age, tumor localization, or mitotic cell count. Clinical history of prior tumors other than meningioma showed the strongest association with meningioma recurrence (p = 0.004, HR = 3.113, CI = 1.431–6.771) both on uni- and multivariate analysis. Conclusion Past medical history of tumors other than meningioma might be associated with an increased risk of meningioma recurrence. A detailed pre-surgical history might help to identify patients at risk for early recurrence.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S641-S641
Author(s):  
Shanna L Burke

Abstract Little is known about how resting heart rate moderates the relationship between neuropsychiatric symptoms and cognitive status. This study examined the relative risk of NPS on increasingly severe cognitive statuses and examined the extent to which resting heart rate moderates this relationship. A secondary analysis of the National Alzheimer’s Coordinating Center Uniform Data Set was undertaken, using observations from participants with normal cognition at baseline (13,470). The relative risk of diagnosis with a more severe cognitive status at a future visit was examined using log-binomial regression for each neuropsychiatric symptom. The moderating effect of resting heart rate among those who are later diagnosed with mild cognitive impairment (MCI) or Alzheimer’s disease (AD) was assessed. Delusions, hallucinations, agitation, depression, anxiety, elation, apathy, disinhibition, irritability, motor disturbance, nighttime behaviors, and appetite disturbance were all significantly associated (p&lt;.001) with an increased risk of AD, and a reduced risk of MCI. Resting heart rate increased the risk of AD but reduced the relative risk of MCI. Depression significantly interacted with resting heart rate to increase the relative risk of MCI (RR: 1.07 (95% CI: 1.00-1.01), p&lt;.001), but not AD. Neuropsychiatric symptoms increase the relative risk of AD but not MCI, which may mean that the deleterious effect of NPS is delayed until later and more severe stages of the disease course. Resting heart rate increases the relative risk of MCI among those with depression. Practitioners considering early intervention in neuropsychiatric symptomology may consider the downstream benefits of treatment considering the long-term effects of NPS.


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