scholarly journals Night work and risk of ischaemic heart disease and anti-hypertensive drug use: a cohort study of 145 861 Danish employees

2019 ◽  
Vol 30 (2) ◽  
pp. 259-264 ◽  
Author(s):  
Ann D Larsen ◽  
Reiner Rugulies ◽  
Johnni Hansen ◽  
Henrik A Kolstad ◽  
Åse Marie Hansen ◽  
...  

Abstract Background Ischaemic heart disease (IHD) and hypertension are leading causes of mortality and night work has been suspected as a risk factor. Meta-analyses and previous studies are often limited by power and various definitions of exposure and outcomes. This study aimed to investigate if night work increases the risk of IHD or anti-hypertensive drug usage in a large cohort of Danish employees. Methods Individual participant data on night work were drawn from the Danish Labour Force Survey (1999–2013). We included 145 861 participants (53% men) 21–59 years of age working 32 h or more per week. Participants with diagnosis or drug use in the year prior to baseline were excluded. Data on outcomes were obtained from nationwide health registers. Using Poisson regression we analyzed incidence rates of the outcomes as functions of night work adjusted for relevant covariates. Results We observed 3635 cases of IHD and 20 648 cases used anti-hypertensive drugs. When examining main effects the association of night work with drug use was estimated at rate ratio (RR): 1.05 (95% CI: 1.01–1.09). A sensitivity analysis suggested a dose-response association. The association of night work with IHD was estimated at RR: 1.08 (95% CI: 0.98–1.19). Overall likelihood ratio test showed no statistically significant associations between night work and IHD or drug use when including interactions with sex and socioeconomic status. Conclusions Night work was associated with an increased risk of anti-hypertensive drug use. Small estimates suggested a dose-response association. No statistically significant association between night work and IHD were found.

Heart ◽  
2020 ◽  
Vol 106 (21) ◽  
pp. 1672-1678
Author(s):  
Constantinos Ergatoudes ◽  
Per-Olof Hansson ◽  
Kurt Svärdsudd ◽  
Annika Rosengren ◽  
Erik Östgärd Thunström ◽  
...  

ObjectiveTo compare two cohorts of middle-aged men from the general population born 30 years apart for incidence and predictors of heart failure (HF).MethodsTwo population samples of men, born in 1913 (n=855) and in 1943 (n=797), were examined at 50 years of age and followed up for 21 years (1963–1994 and 1993–2014). Cox regression analysis was used to examine the impact of different factors on the risk of developing HF.ResultsEighty men born in 1913 (9.4%) and 42 men born in 1943 (5.3%) developed HF during follow-up; adjusted HRs comparing the two cohorts (born 1943 vs 1913) were: 0.46 (95% CI 0.28 to 0.74, p=0.002). In both cohorts, higher body mass index, higher diastolic blood pressure, treatment for hypertension, onset of either atrial fibrillation (AF), ischaemic heart disease and diabetes mellitus were associated with higher risk of HF. Higher heart rate was associated with an increased risk only in men born in 1913, whereas higher systolic blood pressure (SBP), smoking, higher glucose, higher cholesterol and physical inactivity were associated with an increased risk in men born in 1943. AF contributed higher risk of incident HF, whereas SBP and physical inactivity contributed lower risk in men born in 1943 compared with men born in 1913.ConclusionsMen born in 1943 had half the risk of HF after their 50s than those born 30 years earlier. AF, obesity, ischaemic heart disease, diabetes and hypertension remain important precursors of HF.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Amy Groenewegen ◽  
Victor W. Zwartkruis ◽  
Betül Cekic ◽  
Rudolf. A. de Boer ◽  
Michiel Rienstra ◽  
...  

Abstract Background Diabetes has strongly been linked to atrial fibrillation, ischaemic heart disease and heart failure. The epidemiology of these cardiovascular diseases is changing, however, due to changes in prevalence of obesity-related conditions and preventive measures. Recent population studies on incidence of atrial fibrillation, ischaemic heart disease and heart failure in patients with diabetes are needed. Methods A dynamic longitudinal cohort study was performed using primary care databases of the Julius General Practitioners’ Network. Diabetes status was determined at baseline (1 January 2014 or upon entering the cohort) and participants were followed-up for atrial fibrillation, ischaemic heart disease and heart failure until 1 February 2019. Age and sex-specific incidence and incidence rate ratios were calculated. Results Mean follow-up was 4.2 years, 12,168 patients were included in the diabetes group, and 130,143 individuals in the background group. Incidence rate ratios, adjusted for age and sex, were 1.17 (95% confidence interval 1.06–1.30) for atrial fibrillation, 1.66 (1.55–1.83) for ischaemic heart disease, and 2.36 (2.10–2.64) for heart failure. Overall, incidence rate ratios were highest in the younger age categories, converging thereafter. Conclusion There is a clear association between diabetes and incidence of the major chronic progressive heart diseases, notably with heart failure with a more than twice increased risk.


2021 ◽  
Author(s):  
◽  
Edward Daniel Harris

BACKGROUND Implementation of evidence-based medicine is often suboptimal. The objectives of this thesis are to explore the delivery of evidence-based medicine and outcomes in patients with ischaemic heart disease (IHD) and atrial fibrillation (AF). METHODS Retrospective observational cohort studies were conducted using linked anonymised data from the secure anonymised information linkage (SAIL) databank. Patients included (i) those undergoing percutaneous coronary intervention, (ii) patients prescribed vitamin K antagonist (VKA) for AF, and (iii) patients with AF who had undergone successful PCI. RESULTS Amongst patients directed to take clopidogrel for one-year post-PCI, discontinuation was far lower (~6%) than in previous studies where the treatment duration was not known. Despite this, early discontinuation and/or bleeding was associated with an increased risk of adverse events. In a national cohort of PCI patients, we observed a low rate of achievement of international guideline target lipid levels (<25%) and low prescribing of intensive lipid lowering therapy amongst those not at target. Females and patients who had undergone elective PCI were least likely to have their lipid levels documented and be at target. In patients prescribed VKA for AF guideline defined poor anticoagulation control was common and associated with significantly higher bleeding event rates, independent of common comorbidities that are recognised as risk factors for stroke and bleeding. In patients with AF who had undergone PCI outcomes were poor: approximately 1 in 5 had either a stroke, acute coronary syndrome (ACS) or died in the year follow-up. Bleeding events were also common and associated with a five, three and four-fold increased risk of stroke, ACS, and death. CONCLUSION This thesis has characterised the nature of multiple therapeutic gaps and associated adverse outcomes with common clinical conditions. Thus, identifying opportunities to improve outcomes in individual patients and at population level.


2019 ◽  
Vol 69 (3) ◽  
pp. 182-188 ◽  
Author(s):  
Man Cheng ◽  
Heng He ◽  
Dongming Wang ◽  
Luli Xu ◽  
Bin Wang ◽  
...  

The Lancet ◽  
1986 ◽  
Vol 328 (8498) ◽  
pp. 89-92 ◽  
Author(s):  
Anders Knutsson ◽  
BjornG. Jonsson ◽  
Torbjorn Akerstedt ◽  
Kristina Orth-Gomer

Rheumatology ◽  
2020 ◽  
Vol 59 (10) ◽  
pp. 2785-2795 ◽  
Author(s):  
Tom Thomas ◽  
Joht Singh Chandan ◽  
Anuradhaa Subramanian ◽  
Krishna Gokhale ◽  
George Gkoutos ◽  
...  

Abstract Objectives The epidemiology of Behçet’s disease (BD) has not been well characterized in the UK. Evidence on the risk of cardiovascular disease, thromboembolic disease and mortality in patients with BD compared with the general population is scarce. Methods We used a large UK primary care database to investigate the epidemiology of BD. A retrospective matched cohort study was used to assess the following outcomes: risk of cardiovascular, thromboembolic disease and mortality. Controls were selected at a 1:4 ratio (age and gender matched). Cox proportional hazard models were used to derive adjusted hazard ratios (aHR). Results The prevalence of BD was 14.61 (95% CI 13.35–15.88) per 100 000 population in 2017. A total of 1281 patients with BD were compared with 5124 age- and gender-matched controls. There was significantly increased risk of ischaemic heart disease [aHR 3.09 (1.28–7.44)], venous thrombosis [aHR 4.80 (2.42–9.54)] and mortality [aHR 1.40 (1.07–1.84)] in patients with BD compared with corresponding controls. Patients with BD were at higher risk of pulmonary embolism compared with corresponding controls at baseline [adjusted odds ratio 4.64 (2.66–8.09), P &lt; 0.0001]. The majority of patients with pulmonary embolism and a diagnosis of BD had pulmonary embolism preceding the diagnosis of BD, not after (87.5%; n = 28/32). Conclusion BD has a higher prevalence than previously thought. Physicians should be aware of the increased risk of developing ischaemic heart disease, stroke/transient ischaemic attack and deep venous thrombosis in patients with BD at an earlier age compared with the general population. Risk of embolism in patients with BD might vary across the disease course.


BMJ ◽  
1998 ◽  
Vol 317 (7153) ◽  
pp. 241-245 ◽  
Author(s):  
D. A Leon ◽  
H. O Lithell ◽  
D. Vagero ◽  
I. Koupilova ◽  
R. Mohsen ◽  
...  

2021 ◽  
Vol 23 (Supplement_E) ◽  
pp. E13-E18
Author(s):  
Felicita Andreotti ◽  
Aldo Pietro Maggioni ◽  
Alice Campeggi ◽  
Adelaide Iervolino ◽  
Giovanni Scambia ◽  
...  

Abstract Four large trials have recently evaluated the effects of anti-inflammatory drugs in the secondary prevention of major cardiovascular events (MACE) in over 25 000 patients followed for 1.9–3.7 years. CANTOS tested subcutaneous canakinumab [an anti-interleukin (IL) 1β antibody] 300 mg every 3 months against placebo in patients with a history of myocardial infarction (MI) and serum C-reactive protein (CRP) &gt;2 mg/L, demonstrating efficacy in preventing MACE but increased rates of fatal infections. COLCOT (in patients with recent MI) and LoDoCo2 (in patients with chronic coronary syndromes) tested oral colchicine (an NLRP3 inflammasome inhibitor) 0.5 mg daily vs. placebo, demonstrating prevention of MACE with a slightly increased risk of pneumonia in COLCOT (0.9 vs. 0.4%) but not in LoDoCo2. CIRT tested oral methotrexate (an anti-rheumatic anti-nuclear factor-kB) 15–20 mg per week against placebo in ischaemic heart disease patients with diabetes or metabolic syndrome, without significant reduction in MACE rates or in circulating IL6 or CRP levels, and with increased risk of skin cancers. In summary, canakinumab and colchicine have shown efficacy in preventing MACE in ischaemic heart disease patients, but only colchicine has acceptable safety (and cost) for use in secondary cardiovascular prevention. Clinical results are expected with the anti-IL6 ziltivekimab.


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