P5479Educational attainment is an independent predictor of adverse outcomes in patients with coronary artery disease

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
B Z Ghazzal ◽  
H M Kelli ◽  
A Mehta ◽  
A S Tahhan ◽  
J H Kim ◽  
...  

Abstract Background Educational attainment is an indicator of socioeconomic status and is inversely associated with cardiovascular risk factors and risk for incident coronary artery disease (CAD). Whether the level of educational attainment (EL) in patients with CAD influences outcomes remains understudied. Purpose To ascertain the relationship between EL and adverse outcomes in patients with CAD. We hypothesize that EL will be inversely associated with adverse outcomes in this high-risk patient population. Methods Subjects undergoing cardiac catheterization for known or suspected CAD were recruited in a cardiovascular biobank and had their highest level of educational attainment assessed using predefined options of elementary/middle school, high school, college, or graduate education. The primary outcome of interest was all-cause mortality and secondary outcomes included a composite of cardiovascular deaths and nonfatal myocardial infarction (MI) events, and nonfatal MI events during follow-up. Cox proportional hazards regression models were used to analyze the association between EL and adverse outcomes after adjustment for demographic characteristics, cardiovascular risk factors, cardiovascular medication use, and estimated zip code-based annual family income. Results Among the 6,318 subjects (mean age 64 years, 63% male, 23% black) enrolled, 998 (16%) had received graduate or a higher qualification, 2,689 (43%) had received a college education, 2,403 (38%) had received a high school education, and 228 (3%) had received elementary/middle school education. During a median follow-up of 3 years,there were 1,110 deaths from all causes, 851 cardiovascular deaths/nonfatal MI, and 286 nonfatal MI events. After adjusting for covariates and compared to patients with graduate education or higher, those with lower EL (elementary/middle school, high school, or college education) had a higher risk of all-cause mortality [hazard ratio 1.66, (95% CI 1.08, 2.54), 1.58 (95% CI 1.22, 2.04), and 1.45 (95% CI 1.13, 1.57), respectively]. Similar findings were observed for secondary outcomes. EL dichotomized at graduate education was associated with all-cause mortality (hazard ratio 1.48, 95% CI 1.16, 1.88), but this relationship was significantly modified by sex (p-interaction 0.023) and the association was attenuated among male patients (hazard ratio 1.23, 95% CI 0.94, 1.61) but not female patients (hazard ratio 2.70, 95% CI 1.53, 4.77). Conclusions Lower educational attainment is an independent predictor of adverse outcomes in patients with CAD. The causal link between low education level and increased CV risk needs further investigation. Acknowledgement/Funding Dr. Quyyumi is supported by NIH grants 5P01HL101398-02, 1P20HL113451-01, 1R56HL126558-01, 1RF1AG051633-01, R01 NS064162-01, R01 HL89650-01, HL095479-0

PeerJ ◽  
2020 ◽  
Vol 8 ◽  
pp. e8987
Author(s):  
Cheng-Chun Wei ◽  
Pei-Chun Chen ◽  
Hsiu-Ching Hsu ◽  
Ta-Chen Su ◽  
Hung-Ju Lin ◽  
...  

Heart rate trajectory patterns integrate information regarding multiple heart rate measurements and their changes with time. Different heart rate patterns may exist in one population, and these are associated with different outcomes. Our study investigated the association of adverse outcomes with heart rate trajectory patterns. This was a prospective cohort study based on the Chin-Shan Community Cardiovascular Cohort in Taiwan. A total of 3,015 Chinese community residents aged > 35 years were enrolled in a prospective investigation of cardiovascular risk factors and outcomes from 1990 to 2013.The primary outcome was all-cause mortality, and the secondary outcome was a composite of coronary artery disease and cerebrovascular accidents. The following trajectory patterns were identified: stable, 61%; decreased, 5%; mildly increased, 32%; and markedly increased, 2%. During follow-up (median, 13.9 years), 557 participants died and 217 experienced secondary outcomes. The adjusted hazard ratios of primary and secondary outcomes for participants with a markedly increased trajectory pattern were 1.80 (95% CI [1.18–2.76]) and 1.45 (95% CI [0.67–3.12]), respectively, compared to those for participants with a stable trajectory pattern. A markedly increased heart rate trajectory pattern may be associated with all-cause mortality risks. Heart rate trajectory patterns demonstrated the utility of repeated heart rate measurements for risk assessment.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
H Ogawa ◽  
Y An ◽  
S Ikeda ◽  
Y Aono ◽  
K Doi ◽  
...  

Abstract Background Patients with atrial fibrillation (AF) commonly coexist with chronic kidney disease (CKD). Non-vitamin K antagonist oral anticoagulants (NOAC) are recommended for stroke prevention in patients with non-valvular atrial fibrillation (AF), and worsening renal function (WRF) as well as CKD is an important issue in using NOAC. However, little is known about the clinical outcomes of patients after WRF. Purpose We aimed to investigate outcomes after WRF in AF patients. Methods The Fushimi AF Registry is a community-based prospective survey of the AF patients in our city. Follow-up data including prescription status were available for 4,441 patients. Of them, 1,890 patients who have baseline and at least 1 follow-up creatinine clearance (CrCl) measurements, estimated by the Cockcroft-Gault formula, were analyzed in the present study. WRF was defined as a decrease of ≥20% from baseline CrCl measurement at any time point during follow-up. We evaluated demographics and outcomes after WRF in AF patients. Results During the median follow-up period of 2,194 days, mean CrCl decrease of 2.2 ml/min/year was observed and WRF occurred in 981 patients (51.9%). Patients with WRF were significantly more often female (with vs. without WRF; 40.3% vs. 35.4%; p=0.03), older (73.4 vs. 71.1 years of age; p<0.01), more often paroxysmal type (49.9% vs. 47.1%; p<0.01), and more likely to have prior stroke (17.9% vs. 12.7%; p<0.01), heart failure (30.8% vs. 24.8%; p<0.01), diabetes (31.7% vs. 27.1%; p=0.03), and coronary artery disease (19.9% vs. 12.1%; p<0.01) than those without WRF. Co-existing of CKD and mean CrCl at baseline were comparable (37.4% vs. 36.9%; p=0.82, 65.3 vs. 63.5 ml/min; p=0.66, respectively). Mean CHA2DS2-VASc score was significantly higher in WRF patients (3.55 vs. 3.03; p<0.01). On landmark analysis, all-cause mortality occurred in 135 patients (8.6 /100 person-years) after WRF and 82 patients (1.7 /100 person-years) without WRF, with an adjusted hazard ratio (HR) of 6.33 (95% confidence interval [CI], 4.33–9.50; p<0.01), adjusted by sex, age, body weight, serum creatinine, type of AF, oral anticoagulant prescription and comorbidities. Stroke or systemic embolism occurred in 45 patients after WRF (3.0 /100 person-years) and 78 (1.7 /100 person-years) patients without WRF (adjusted HR 1.60 [95% CI, 1.04–2.49; p=0.03]) (Figure). Conclusions AF patients after WRF had higher incidence of various adverse events. Incidence of Adverse Outcomes Funding Acknowledgement Type of funding source: Other. Main funding source(s): The Practical Research Project for Life-Style related Diseases including Cardiovascular Diseases and Diabetes Mellitus from Japan Agency for Medical Research and Development. Boehringer Ingelheim, Bayer Healthcare, Pfizer, Bristol-Myers Squibb, Astellas Pharma, AstraZeneca, Daiichi-Sankyo, Novartis Pharma, MSD, Sanofi-Aventis, and Takeda Pharmaceutical.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Marcelo Lopes ◽  
Angelo Karaboyas ◽  
David W Johnson ◽  
Talerngsak Kanjanabuch ◽  
Martin Wilkie ◽  
...  

Abstract Background and Aims While it has been established that high serum phosphorus is associated with mortality in hemodialysis (HD) patients, there is limited evidence in the peritoneal dialysis (PD) setting. We evaluated the association of serum phosphorus with mortality and major adverse cardiovascular events (MACE) in patients on PD, and investigated various parameterizations using single and serial measurements of serum phosphorus. Method We utilized data from 7 countries in phase 1 (2014-2017) of the Peritoneal Dialysis Outcomes and Practice Patterns Study (PDOPPS): Australia, Canada, Japan, New Zealand, Thailand, the UK, and the US. We investigated the association of serum phosphorus and 3 outcomes: all-cause mortality, cardiovascular (CV) mortality, and MACE (CV mortality + non-fatal angina, myocardial infarction, stroke, and heart failure). We parameterized serum phosphorus using 4 different methods: (1) single measurement of baseline serum phosphorus [most recent measurement during 6-month run-in period]; (2) mean serum phosphorus over a 6-month run-in period; (3) number of months (over the past 6 months) with serum phosphorus above the target range (>4.5 mg/dL); (4) mean area-under-the-curve (AUC), calculated as the average amount of time spent with serum phosphorus >4.5 mg/dL multiplied by the extent to which this threshold was exceeded over 6 months. Cox regression was used to estimate the association between each of these 4 exposures with the time-to-event outcomes, in models thoroughly adjusted for possible confounders. Follow-up began after the 6-month run-in period and continued until the outcome occurred, 7 days after leaving the facility due to transfer or change in kidney replacement therapy modality, loss to follow-up, or end of study phase (whichever event occurred first). Results Our sample consisted of 5904 patients who were on PD. Those with higher serum phosphorus levels were younger and had lower hemoglobin levels. Compared to patients with serum phosphorus ≥3.5 to <4.5 mg/dL, we found an all-cause mortality hazard ratio (HR) of 1.62 (95% CI: 1.19, 2.20) for patients with serum phosphorus ≥ 7 mg/dL. Strong associations were also observed using serial phosphorus measures [Table]. For example, compared to the reference group of AUC=0, the HR (95% CI) of death was 1.49 (1.10, 2.00) for AUC >1 to 2; and 1.67 (1.15, 2.41) for AUC >2. Akaike Information Criteria (AIC) results showed that, among the 4 exposures, AUC was the strongest predictor of all-cause mortality, and the single phosphorus measure was the weakest predictor. Associations between serum phosphorus and adverse outcomes were generally stronger for CV death and MACE than for all-cause mortality [Table]. Conclusion As seen in HD patients, this analysis demonstrates that serum phosphorus is a strong predictor of adverse outcomes in patients on PD. When considering serial measurements of serum phosphorus, rates of adverse events began to rise at phosphorus levels >4.5 mg/dL. As recommended by KDIGO guidelines, serial measurements that consider a history of serum phosphorus excursions >4.5 mg/dL should be considered when assessing risks of adverse outcomes.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Himabindu Vidula ◽  
Lu Tian ◽  
Kiang Liu ◽  
Mary M McDermott

We determined whether statin use was associated with lower all-cause and cardiovascular disease (CVD) mortality in persons with lower extremity peripheral arterial disease (PAD). We also determined whether favorable associations of statin use with mortality were stronger in persons with higher C-reactive protein (CRP) compared to those with lower CRP levels. Participants were 681 men and women with PAD from the Walking and Leg Circulation Study (WALCS) and WALCS II prospective cohort studies. Participants were identified from non-invasive vascular laboratories in Chicago. Participants attended a baseline visit and annual visits for a mean follow-up of 3.7 years. Statin use was determined at baseline and each annual visit. Outcome measures were all-cause and CVD mortality. Time dependent Cox regression analyses were used to evaluate associations of statin use and mortality. Analyses were also repeated separately in participants with baseline CRP values above vs. below the median for the cohort. Analyses were adjusted for age, sex, race, comorbid conditions, ankle brachial index, total cholesterol, high density lipoprotein cholesterol, and other confounders. One hundred fifty five (23%) persons died during follow-up. Two hundred ninety (43%) persons were on a statin at baseline. At baseline, median CRP level was 2.6 mg/L. Statin use was associated with significantly lower all-cause mortality (hazard ratio, 0.52 [95% CI, 0.31 to 0.88], P = 0.014) and CVD mortality (hazard ratio, 0.41 [95% CI, 0.17 to 0.99], P = 0.048) as compared to statin non-use. In persons with CRP >2.6 mg/L, statin use was associated with a significantly lower risk of all-cause mortality (hazard ratio, 0.44 [95% CI, 0.23 to 0.88], P = 0.019, interaction term P = 0.67) and CVD mortality (hazard ratio, 0.20 [95% CI, 0.06 to 0.65], P = 0.0075, interaction term P = 0.39). However, in persons with CRP < 2.6 mg/L, statin use was not associated with lower mortality. Among persons with PAD, statin use is associated with significantly lower all-cause and CVD mortality at mean follow-up of 3.7 years. This finding is largely attributable to favorable associations of statin use with lower mortality among PAD patients with elevated baseline CRP levels.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Joost Besseling ◽  
Gerard K Hovingh ◽  
John J Kastelein ◽  
Barbara A Hutten

Introduction: Heterozygous familial hypercholesterolemia (heFH) is characterized by high levels of low-density lipoprotein cholesterol (LDL-C) and increased risk for premature coronary artery disease (CAD) and death. Reduction of CAD and mortality by statins has not been properly quantified in heFH. The aim of the current study is to determine the effect of statins on CAD and mortality in heFH. Methods: All adult heFH patients identified by the Dutch FH screening program between 1994 and 2014 and registered in the PHARMO Database Network were eligible. Of these patients we obtained hospital, pharmacy (in- and outpatient), and mortality records in the period between 1995 and 2015. The effect of statins (time-varying) on CAD and all-cause mortality was determined using a Cox proportional hazard model, while correcting for the use of other lipid-lowering therapy, thrombocyte aggregation inhibitors, antihypertensive and antidiabetic medication (all time-varying). Furthermore, we used inverse probability for treatment weighting (IPTW) to account for differences between statin-treated and untreated patients regarding history of CAD before follow-up, age at start of follow-up and age of screening, as well as body mass index, LDL-C and triglycerides. Results: Of the 25,479 identified heFH patients, 11,021 gave informed consent to obtain their medical records, of whom 2,447 could be retrieved. We excluded 766 patients younger than 18. The remaining 1,681 heFH patients comprised our study population and these had very similar characteristics as compared to the 23,798 excluded FH patients, e.g. mean (SD) LDL-C levels were 214 (74) vs. 203 (77) mg/dL. Among 1,151 statin users, there were 133 CAD events and 15 deaths during 10,115 statin treated person-years, compared to 17 CAD events and 9 deaths during 4,965 person-years in 530 never statin users (combined rate: 14.6 vs. 5.2, respectively, p<0.001). After applying IPTW to account for indication bias and correcting for use of other medications, the hazard ratio of statin use for CAD and all-cause mortality was 0.61 (0.40 - 0.93). Conclusions: In heFH patients, statins lower the risk for CAD and mortality by 39%.


2021 ◽  
pp. 152660282110547
Author(s):  
Donna Shu-Han Lin ◽  
Yu-Sheng Lin ◽  
Jen-Kuang Lee ◽  
Wen-Jone Chen

Objectives: This study aimed to compare the short-term and long-term follow-up outcomes of catheter-directed thrombolysis (CDT) with those of pulmonary artery embolectomy (PAE) for patients with acute pulmonary embolism (PE) included in a nationwide cohort. Background: Data allowing direct comparisons between CDT and PAE are lacking in the literature, and the optimal management of high-risk and intermediate-risk PE is still debated. Methods: A retrospective cohort study was conducted with data for 2001 through 2013 collected from the Taiwan National Health Insurance Research Database (NHIRD). Patients who were first admitted for PE and treated with either CDT or PAE were included and compared. In-hospital outcomes included in-hospital death and safety (bleeding and cardiac arrhythmias) outcomes. Follow-up outcomes included all-cause mortality and recurrent PE during the 1- and 2-year follow-up periods and through the last follow-up. Inverse probability of treatment weighting (IPTW) based on the propensity score was used to minimize possible selection bias, including indices for multimorbidity such as the Charlson’s Comorbidity Index (CCI) and HAS-BLED scores. Results: A total of 389 patients treated between January 1, 2001, and December 31, 2013, were identified; 169 underwent CDT and 220 underwent PAE. After IPTW, there were no significant differences in in-hospital mortality (18.2% vs 21.3%; odds ratio 1.07, 95% confidence interval [CI]: 0.70–1.62) or the incidence of safety outcomes between the CDT and PAE groups. The risks of all-cause mortality (30% vs 29.5%; hazard ratio 1.16, 95% CI: 0.89–1.53), recurrent PE (7.2% vs 8.7%; subdistribution hazard ratio [SHR] 0.68, 95% CI: 0.39–1.21) and new-onset pulmonary hypertension (SHR 0.25, 95% CI: 0.05–1.32) were also not significantly different between the CDT and PAE groups at 2 years of follow-up. Subgroup analysis indicated that PAE may be associated with a more favorable 2-year mortality in patients <65 years old, patients with CCI scores of <3, patients with HAS-BLED scores of 1 to 2, and patients without cardiogenic shock (all P for interaction <.05). Conclusions: In patients with PE who required reperfusion therapy, CDT and PAE resulted in similar in-hospital and long-term all-cause mortality rates and long-term rates of recurrent PE. Bleeding risks were also comparable in the 2 groups.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
A Abdul Razzack ◽  
S Mandava ◽  
S Pothuru ◽  
S Adeel Hassan ◽  
D Missael Rocha Castellanos ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background-Whether Coronary artery bypass grafting (CABG) confers a survival benefit in patients with diabetes mellitus(DM) and complex coronary artery disease (CAD), including left main CAD and multivessel coronary disease (MVD) after a follow up period ≥ 5 years remains unknown. Methods- Electronic databases (PubMed, Embase, Scopus, Cochrane) were searched from inception to December 12th 2020. Using a generic invariance weighted random effects model, Hazard ratios (HRs) and their 95% confidence intervals (CIs) from individual studies were converted to Log HRs and corresponding standard errors, which were then pooled. The primary outcome of interest was all-cause mortality and major adverse cardiac and cerebrovascular events (MACCE) which was defined as a composite of death, myocardial reinfarction and stroke at ≥ 5 years. Results-A total of 8 studies with 13336 participants(PCI = 6783, CABG = 6553)were included in our analysis. Mean age was 54.6 and 55.3 in the PCI-DES and CABG groups respectively. The 5-yr follow-up outcomes including all-cause mortality (HR 1.37; 95%CI 1.15-1.65; p = 0.0006, I2 = 0)and MACCE (HR 1.48; 95%CI 1.29-1.69; p &lt; 0.00001, I2 = 0) were significantly higher with PCI as compared to CABG. Furthermore, at &gt;5 year follow-up, all-cause mortality (HR 1.35; 95%CI 1.10-1.66; p = 0.004, I2 = 37) and MACCE (HR 1.98; 95%CI 1.85-2.12; p &lt; 0.00001, I2 = 0) had similar outcomes. Conclusion-Amongst patients with DM and Complex CAD ( left main/MVD), CABG was associated with improved long-term mortality and freedom from MACCEs as opposed to PCI-DES. CABG is the preferred revascularization strategy in patients with complex anatomic disease and concurrent diabetes. Abstract Figure.


Author(s):  
Jörn F Dopheide ◽  
Jonas Veit ◽  
Hana Ramadani ◽  
Luise Adam ◽  
Lucija Papac ◽  
...  

Abstract Aims  We hypothesized that adherence to statin therapy determines survival in patients with peripheral artery disease (PAD). Methods and results  Single-centre longitudinal observational study with 691 symptomatic PAD patients. Mortality was evaluated over a mean follow-up of 50 ± 26 months. We related statin adherence and low-density lipoprotein cholesterol (LDL-C) target attainment to all-cause mortality. Initially, 73% of our PAD patients were on statins. At follow-up, we observed an increase to 81% (P &lt; 0.0001). Statin dosage, normalized to simvastatin 40 mg, increased from 50 to 58 mg/day (P &lt; 0.0001), and was paralleled by a mean decrease of LDL-C from 97 to 82 mg/dL (P &lt; 0.0001). The proportion of patients receiving a high-intensity statin increased over time from 38% to 62% (P &lt; 0.0001). Patients never receiving statins had a significant higher mortality rate (31%) than patients continuously on statins (13%) or having newly received a statin (8%; P &lt; 0.0001). Moreover, patients on intensified statin medication had a low mortality of 9%. Those who terminated statin medication or reduced statin dosage had a higher mortality (34% and 20%, respectively; P &lt; 0.0001). Multivariate analysis showed that adherence to or an increase of the statin dosage (both P = 0.001), as well as a newly prescribed statin therapy (P = 0.004) independently predicted reduced mortality. Conclusion  Our data suggest that adherence to statin therapy is associated with reduced mortality in symptomatic PAD patients. A strategy of intensive and sustained statin therapy is recommended.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
W Z Chen ◽  
P Ran ◽  
A P Cai

Abstract Purpose ACEF (Age, Creatinine, and Ejection Fraction) andACEFMDRD (Modification of Diet in Renal Disease) score have been validated as effective predictors for prognosis in patients undergoing elective cardiac surgery or PCI. However, the predictive value for ICM (Ischemic Cardiomyopathy)was not clear. This study sought to investigate their predictive value in patients with ICM. Methods 862 ICM patients hospitalized in the Department of Cardiology were prospectively enrolled during November 2014 and December 2017.Inclusion criteria: previous definite diagnosis of myocardial infarction, previous PCI, CABG, or coronary angiographic findings of one or more vessel stenosis >70%; Simpson echocardiography showed LVEF <45%. Exclusion criteria: malignant tumors of any organ or once had a history of malignancies; and other serious diseases with estimated survival time less than one year.The ACEF score was calculated by the formula: age/ejection fraction + 1 (if creatinine >176 μmol/L). As for ACEFMDRD score, estimated glomerular filtration rate (eGFR) was calculated using the MDRD formula. Then using the formula: age/EF +1 point for every 10 mL/min reduction in eGFRMDRD below 60 ml/min per 1.73 m2 (up to a maximum of 6 points). Patients were divided into low, middle and high ACEF, ACEFMDRD tertiles. The median duration of follow-up was 13 months (IQR: 7–23 months). The clinical endpoints were all-cause mortality, cardiac mortality, major adverse cardiovascular and cerebrovascular events (MACCEs) and re-hospitalization for heart failure (HF). Results The mean original ACEF and ACEFMDRD score were 1.99±0.63 and 2.53±1.42. Patients in high ACEF and ACEFMDRD tertile were associated with significantly higher all-cause and cardiac mortality, MACCEs and re-hospitalization for HF. Compared with ACEFMDRD score, original ACEF exhibited similar discrimination and predictive ability on all-cause mortality (AUC: 0.739 vs. 0.724, P=0.567), cardiac mortality (AUC: 0.733 vs. 0.717, P=0.525), MACCEs (AUC: 0.635 vs. 0.624, P=0.587) and rehospitalizaiotn (AUC: 0.642 vs. 0.632, P=0.757). In multivariate Cox analysis, the original ACEF or ACEFMDRD score were related with increasing risks of all-cause mortality (HR: 2.00 vs. 1.32, 95% CI: 1.46–2.73 vs. 1.13–1.53, P<0.001), cardiac mortality (HR: 1.97 vs. 1.28, 95% CI: 1.43–2.70 vs. 1.10–1.50, P<0.001 vs. P=0.002), MACCEs and re-hospitalization for HF, respectively. ROC curves of cardiac mortality Conclusions In patients with ICM, the original ACEF and ACEFMDRD score are independent predictors of adverse outcomes during 13-month follow-up, respectively. Acknowledgement/Funding None


BMJ ◽  
2020 ◽  
pp. m688 ◽  
Author(s):  
Frederick K Ho ◽  
Stuart R Gray ◽  
Paul Welsh ◽  
Fanny Petermann-Rocha ◽  
Hamish Foster ◽  
...  

Abstract Objective To investigate the association of macronutrient intake with all cause mortality and cardiovascular disease (CVD), and the implications for dietary advice. Design Prospective population based study. Setting UK Biobank. Participants 195 658 of the 502 536 participants in UK Biobank completed at least one dietary questionnaire and were included in the analyses. Diet was assessed using Oxford WebQ, a web based 24 hour recall questionnaire, and nutrient intakes were estimated using standard methodology. Cox proportional models with penalised cubic splines were used to study non-linear associations. Main outcome measures All cause mortality and incidence of CVD. Results 4780 (2.4%) participants died over a mean 10.6 (range 9.4-13.9) years of follow-up, and 948 (0.5%) and 9776 (5.0%) experienced fatal and non-fatal CVD events, respectively, over a mean 9.7 (range 8.5-13.0) years of follow-up. Non-linear associations were found for many macronutrients. Carbohydrate intake showed a non-linear association with mortality; no association at 20-50% of total energy intake but a positive association at 50-70% of energy intake (3.14 v 2.75 per 1000 person years, average hazard ratio 1.14, 95% confidence interval 1.03 to 1.28 (60-70% v 50% of energy)). A similar pattern was observed for sugar but not for starch or fibre. A higher intake of monounsaturated fat (2.94 v 3.50 per 1000 person years, average hazard ratio 0.58, 0.51 to 0.66 (20-25% v 5% of energy)) and lower intake of polyunsaturated fat (2.66 v 3.04 per 1000 person years, 0.78, 0.75 to 0.81 (5-7% v 12% of energy)) and saturated fat (2.66 v 3.59 per 1000 person years, 0.67, 0.62 to 0.73 (5-10% v 20% of energy)) were associated with a lower risk of mortality. A dietary risk matrix was developed to illustrate how dietary advice can be given based on current intake. Conclusion Many associations between macronutrient intake and health outcomes are non-linear. Thus dietary advice could be tailored to current intake. Dietary guidelines on macronutrients (eg, carbohydrate) should also take account of differential associations of its components (eg, sugar and starch).


Sign in / Sign up

Export Citation Format

Share Document