scholarly journals Dietary iron intake and risk of non-fatal acute myocardial infarction

2006 ◽  
Vol 9 (4) ◽  
pp. 480-484 ◽  
Author(s):  
Alessandra Tavani ◽  
Silvano Gallus ◽  
Cristina Bosetti ◽  
Maria Parpinel ◽  
Eva Negri ◽  
...  

AbstractObjectiveThe relation between several measures of body iron and atherosclerotic disease, particularly acute myocardial infarction (AMI), is debated. This is of specific interest since iron is frequently included in supplementation and fortification of foods. We assessed the relation between dietary iron intake and the risk of non-fatal AMI.DesignCase–control study. The information was collected by interviewers using a food-frequency questionnaire tested for validity and reproducibility. Adjusted odds ratios (OR) and 95% confidence intervals (CI) were obtained by multiple unconditional logistic regression models, including terms for energy and alcohol intakea, as well as for sociodemographic factors, tobacco and other major recognised risk factors for AMI.SettingMilan, Italy, between 1995 and 1999.SubjectsCases were 507 patients, below age 79 years, with a first episode of non-fatal AMI, and controls were 478 patients admitted to hospital for a wide spectrum of acute conditions unrelated to known or potential AMI risk factors.ResultsCompared with patients in the lowest tertile of total iron intake, the OR was 0.48 (95% CI 0.29–0.82) for those in the highest tertile. The corresponding value for haem iron was 0.71 (95% CI 0.48–1.06), for non-haem, non-alcohol iron was 0.80 (95% CI 0.51–1.24) and for iron derived from alcoholic beverages was 0.60 (95% CI 0.40–0.90). Sex-specific OR for total iron intake were not heterogeneous.ConclusionsIn this Italian population dietary iron intake was inversely related to AMI risk. This inverse association may depend on other nutrients present in the major sources of iron in the Italian diet.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H Mori ◽  
K Nishihara ◽  
S Honda ◽  
S Kojima ◽  
M Takegami ◽  
...  

Abstract Background Hypertension, diabetes, dyslipidemia and smoking are so-called coronary risk factors for coronary heart disease, which were established by extensive epidemiological research. However, in Japanese patients with acute myocardial infarction (AMI), the impact of number of coronary risk factors on in-hospital morality has not been elucidated. Methods The Japan Acute Myocardial Infarction Registry (JAMIR) is a nationwide real-world database integrated form 10 regional registries. We examined the association between number of coronary risk factors and in-hospital mortality from this JAMIR registry. Results The data were obtained from total of 20462 AMI patients (mean age, 68.8±13.3 years old; 15281 men, 5181 women). Figure 1 shows the prevalence of each coronary risk factors stratified by sex and decade. The prevalence of hypertension became higher with the advanced age while the prevalence of smoking became lower with the advanced age. Prevalence of diabetes and dyslipidemia were highest in middle age. Majority (76.9%) of the patients with AMI had at least 1 of these coronary risk factors and, 23.1% had none of them. Overall, except women under 50, number of coronary risk factor was relatively less in older age (Figure 2). In-hospital mortality by sex and decades was shown in figure 3. In-hospital mortality rates were 10.7%, 10.5%, 7.2%, 5.0% and 4.5% with 0, 1, 2, 3 and 4 risk factors, respectively (Figure 4A). After adjusting age and sex, there was an inverse association between the number of coronary risk factors and in-hospital mortality (adjusted odds ratio [1.68; 95% CI, 1.20–2.35] among individuals with 0 vs. 4 risk factors, Figure 4B). Conclusion In the present study of Japanese patients with AMI, who received modern medical treatment, in-hospital mortality was inversely related to the number of coronary risk factors. Acknowledgement/Funding Grant-in-Aid for Scientific Research


2021 ◽  
pp. 1-11
Author(s):  
Yini Wang ◽  
Xueqin Gao ◽  
Zhenjuan Zhao ◽  
Ling Li ◽  
Guojie Liu ◽  
...  

Abstract Background Type D personality and depression are the independent psychological risk factors for adverse outcomes in cardiovascular patients. The aim of this study was to examine the combined effect of Type D personality and depression on clinical outcomes in patients suffering from acute myocardial infarction (AMI). Methods This prospective cohort study included 3568 patients diagnosed with AMI between February 2017 and September 2018. Type D personality and depression were assessed at baseline, while the major adverse cardiac event (MACE) rate (cardiac death, recurrent non-fatal myocardial infarction, revascularization, and stroke) and in-stent restenosis (ISR) rate were analyzed after a 2-year follow-up period. Results A total of 437 patients developed MACEs and 185 had ISR during the follow-up period. The Type D (+) depression (+) and Type D (+) depression (−) groups had a higher risk of MACE [95% confidence interval (CI) 1.74–6.07] (95% CI 1.25–2.96) and ISR (95% CI 3.09–8.28) (95% CI 1.85–6.22). Analysis of Type D and depression as continuous variables indicated that the main effect of Type D, depression and their combined effect were significantly associated with MACE and ISR. Moreover, Type D (+) depression (+) and Type D (+) depression (−) emerged as significant risk factors for MACE and ISR in males, while only Type D (+) depression (+) was associated with MACE and ISR in female patients. Conclusions These findings suggest that patients complicated with depression and Type D personality are at a higher risk of adverse cardiovascular outcomes. Individual assessments of Type D personality and depression, and comprehensive interventions are required.


BMJ Open ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. e044564
Author(s):  
Kaizhuang Huang ◽  
Jiaying Lu ◽  
Yaoli Zhu ◽  
Tao Cheng ◽  
Dahao Du ◽  
...  

IntroductionDelirium in the postoperative period is a wide-reaching problem that affects important clinical outcomes. The incidence and risk factors of delirium in individuals with acute myocardial infarction (AMI) after primary percutaneous coronary intervention (PCI) has not been completely determined and no relevant systematic review and meta-analysis of incidence or risk factors exists. Hence, we aim to conduct a systematic review and meta-analysis to ascertain the incidence and risk factors of delirium among AMI patients undergoing PCI.Methods and analysesWe will undertake a comprehensive literature search among PubMed, EMBASE, Cochrane Library, PsycINFO, CINAHL and Google Scholar from their inception to the search date. Prospective cohort and cross-sectional studies that described the incidence or at least one risk factor of delirium will be eligible for inclusion. The primary outcome will be the incidence of postoperative delirium. The quality of included studies will be assessed using a risk of bias tool for prevalence studies and the Cochrane guidelines. Heterogeneity of the estimates across studies will be assessed. Incidence and risk factors associated with delirium will be extracted. Incidence data will be pooled. Each risk factor reported in the included studies will be recorded together with its statistical significance; narrative and meta-analytical approaches will be employed. The systematic review and meta-analysis will be presented according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses.Ethics and disseminationThis proposed systematic review and meta-analysis is based on published data, and thus there is no requirement for ethics approval. The study will provide an up to date and accurate incidence and risk factors of delirium after PCI among patients with AMI, which is necessary for future research in this area. The findings of this study will be disseminated through publication in a peer-reviewed journal.PROSPERO registration numberCRD42020184388.


2002 ◽  
Vol 144 (6) ◽  
pp. 1012-1017 ◽  
Author(s):  
Viktor Čulić ◽  
Davor Eterović ◽  
Dinko Mirić ◽  
Nardi Silić

2021 ◽  
Vol 24 (05) ◽  
Author(s):  
Ghazi Farhan Haji ◽  
Nagham Kareem Mulla ◽  
Fatima Shakir Mahmood ◽  
Hussein Ali Abdulrazzaq ◽  
Ahmed Ali Kadhim Mohammed

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