Cholesterol reduction guidelines for primary prevention should complement more effective secondary prevention efforts

1999 ◽  
Author(s):  
Shi Ying Tan ◽  
Heather Cronin ◽  
Stephen Byrne ◽  
Adrian O’Donovan ◽  
Antoinette Tuthill

Abstract Background Type 2 diabetes is associated with an increased cardiovascular risk. Use of aspirin has been shown to be of benefit for secondary prevention of cardiovascular disease in patients with type 2 diabetes; benefits in primary prevention have not been clearly proven. Aims This study aims to (a) determine if aspirin is prescribed appropriately in type 2 diabetes for primary or secondary prevention of cardiovascular disease (CVD) and (b) evaluate whether there are differences in aspirin prescribing according to where people receive their care. Design Cross-sectional study Methods The medical records of individuals with type 2 diabetes aged over 18 years and attending Elmwood Primary Care Centre and Cork University Hospital Diabetes outpatient clinics (n = 400) between February and August 2017 were reviewed. Results There were 90 individuals exclusively attending primary care and 310 persons attending shared care. Overall, 49.0% (n = 196) of those were prescribed aspirin, of whom 42.3% were using it for secondary prevention. Aspirin was used significantly more in people attending shared care (p < 0.001). About 10.8% of individuals with diabetes and CVD attending shared care met guidelines for, but were not prescribed aspirin. Conclusion A significant number of people with type 2 diabetes who should have been prescribed aspirin for secondary prevention were not receiving it at the time of study assessment. In contrast, a substantial proportion who did not meet criteria for aspirin use was prescribed it for primary prevention.


BMJ Open ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. e020309 ◽  
Author(s):  
Sofia Axia Karlsson ◽  
Christel Hero ◽  
Ann-Marie Svensson ◽  
Stefan Franzén ◽  
Mervete Miftaraj ◽  
...  

ObjectivesTo analyse the association between refill adherence to lipid-lowering medications, and the risk of cardiovascular disease (CVD) and mortality in patients with type 2 diabetes mellitus.DesignCohort study.SettingNational population-based cohort of Swedish patients with type 2 diabetes mellitus.Participants86 568 patients aged ≥18 years, registered with type 2 diabetes mellitus in the Swedish National Diabetes Register, who filled at least one prescription for lipid-lowering medication use during 2007–2010, 87% for primary prevention.Exposure and outcome measuresRefill adherence of implementation was assessed using the medication possession ratio (MPR), representing the proportion of days with medications on hand during an 18-month exposure period. MPR was categorised by five levels (≤20%, 21%–40%, 41%–60%, 61%–80% and >80%). Patients without medications on hand for ≥180 days were defined as non-persistent. Risk of CVD (myocardial infarction, ischaemic heart disease, stroke and unstable angina) and mortality by level of MPR and persistence was analysed after the exposure period using Cox proportional hazards regression and Kaplan-Meier, adjusted for demographics, socioeconomic status, concurrent medications and clinical characteristics.ResultsThe hazard ratios for CVD ranged 1.33–2.36 in primary prevention patients and 1.19–1.58 in secondary prevention patients, for those with MPR ≤80% (p<0.0001). The mortality risk was similar regardless of MPR level. The CVD risk was 74% higher in primary prevention patients and 33% higher in secondary prevention patients, for those who were non-persistent (p<0.0001). The mortality risk was 6% higher in primary prevention patients and 18% higher in secondary prevention patients, for non-persistent patients (p<0.0001).ConclusionsHigher refill adherence to lipid-lowering medications was associated with lower risk of CVD in primary and secondary prevention patients with type 2 diabetes mellitus.


2006 ◽  
Vol 15 (1) ◽  
pp. 4-10 ◽  
Author(s):  
Eugene S. Paykel

AbstractThe aim of this Editorial is to discuss depression as an important disorder for public health. The literature regarding epidemiology, consequences, adequacy of service delivery and prevention of depression is reviewed. Depression is a common disorder with high lifetime rates, particularly in women, and those experiencing social adversity. It is a major cause of disability, and causes death both by suicide and due to raised rates of physical disorders. Many cases are undiagnosed and treatment is often inadequate. Primary prevention is not yet easily feasible but secondary prevention by earlier recognition, public and professional education, can produce benefits. There is a need for public health programmes aimed at improving recognition, treatment, and reducing consequences.


Author(s):  
Shilpa Atwal ◽  
Jitender Thakur

Background: To study the use of guidelines in statins prescription at tertiary care centre of North India Methods: Study was conducted on Patients with indications for statins presenting to cardiology OPD,Medicine OPD and Endocrinology OPD and started on statins at PGIMER, Chandigarh, within a period of 9 months. Results: In our study, 81.9% of total study population were receiving statins according to guideline and 18.1% were receiving statins not according to guideline. In the primary prevention group,91(83.5%) patients were receiving statins according to guideline and 18(16.5%) were receiving not according to guideline. In the secondary prevention group, 108(80.6%) patients were receiving statins according to guideline and 26(19.4%) patients were receiving statins not according to guideline. Concluded: In our study, more than two third of patients in our study were receiving prescriptions according to guideline Keywords: Statin, Guideline, Use


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Abdeslam Bouzeman ◽  
Maxime De Guillebon ◽  
Guillaume Duthoit ◽  
Magalie Ladouceur ◽  
Raphael Martins ◽  
...  

Background: Tetralogy of Fallot (TOF) is the most frequent form of congenital heart disease managed by EP physicians for potential ICD. However, few studies have reported long-term outcomes of TOF patients with ICD. Methods: Between 2005 and 2014, all TOF patients with ICD in 17 French centers were enrolled in a specific evaluation aiming to determine characteristics at implantation as well as outcomes (overall mortality, appropriate ICD therapies, and device-related complications). Results: Overall 78 patients (45±13 years, 64% males) were enrolled. A majority of patients were implanted in the setting of secondary prevention (73%), whereas the remaining (27%) in primary prevention. Among the latest group, known risk factors for sudden cardiac death were: severe pulmonary regurgitation (30%,) prior palliative shunt (50%), syncope with unknown origin (25%), inducible ventricular tachycardia (45%), QRS duration ≥180ms (18%), non-sustained ventricular tachycardia (25%), and documented sustained supra ventricular tachycardia (45%).Overall, patients implanted in the setting of primary prevention presented with a mean of 3.1±1.4 risk factors. After a mean follow-up of 4.9±3.8 years, 35 patients (45%) experienced at least one appropriate therapy (25% in the primary prevention group compared to 53% in the secondary prevention group), giving annual-incidences of 6.9% (95%CI 0.14-13.7) and 21.3% (12.4-30.3) respectively (P=0,01). The mean time between ICD implantation and the first appropriate therapy was 2.2±3.2 years, without significant differences between primary and secondary prevention. Overall, ≥one ICD-related complication occurred in 30 patients (38%), including inappropriate shock (n=9), major pocket hematoma (n=1), lead dysfunction (n=12), infection (n=4), shoulder algodystrophia (n=2), device failure or dislodgement needing reintervention (n=2). Eventually, four patients were transplanted (5%), and six patients (8%) died during the course of follow-up. Conclusions: Considering relatively long-term follow-up, patients with TOF and ICDs experience high rates of appropriate ICD therapies, in both primary and secondary prevention. Major ICD-related complications remain, however, high.


2020 ◽  
Vol 35 (12) ◽  
pp. 556-565
Author(s):  
Taylor Naberhaus ◽  
Nicole K. Early ◽  
Kathleen A. Fairman ◽  
Kelsey Buckley

OBJECTIVE: This study assesses the rate of providerrecommended aspirin use through the National Ambulatory Medical Care Survey (NAMCS) database versus self-reported aspirin use through the Behavioral Risk Factor Surveillance System (BRFSS) database and identifies factors that predict initiation of aspirin. This study provides insight into the rate of providerrecommended aspirin use versus self-reported aspirin use prior to the 2016 United States Preventive Service Task Force primary prevention recommendation update.<br/> DESIGN: Retrospective, cross-sectional analysis of US population data obtained from medical records (NAMCS) and community-dwelling residents in four states (BRFSS) in 2015.<br/> SETTING: Physician offices (NAMCS) and households or telephone (BRFSS).<br/> PATIENTS, PARTICIPANTS: NAMCS: visits made by patients 40 years of age or older to physicians who permitted federal employees to abstract officevisit data. BRFSS: household or telephone interview respondents 40 years of age or older.<br/> INTERVENTIONS: Comparisons of persons with (secondary prevention) versus without (primary prevention) cardiovascular disease.<br/> MAIN OUTCOME MEASURED: Recommended (NAMCS) or self-reported (BRFSS) use of aspirin.<br/> RESULTS: The sample included 19 170 patients (NAMCS), with 2 205 having a history of cardiovascular disease and 14 872 respondents (BRFSS) with 2 024 having a history of cardiovascular disease. For both primary and secondary prevention, respondents from BRFSS reported higher rates of aspirin use (27.7% primary, 65.6% secondary prevention) compared with prescribed rates from NAMCS (11.7% primary, 45.6% secondary prevention).<br/> CONCLUSIONS: Study results highlight the value of obtaining a complete medication history, including aspirin use, from all patients.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Amalie C Thavikulwat ◽  
Todd T Tomson ◽  
Bradley P Knight ◽  
Robert O Bonow ◽  
Lubna Choudhury

Introduction: Hypertrophic cardiomyopathy (HCM) is a leading cause of sudden cardiac death (SCD) in young adults. Implantable cardioverter defibrillators (ICD) effectively terminate ventricular tachycardia (VT) and fibrillation (VF) that cause SCD, but the reported prevalence of and patient characteristics leading to appropriate ICD therapy in HCM have been variable. Hypothesis: We hypothesized that some risk factors may be more prevalent than others in patients with HCM who receive appropriate ICD therapy and that the overall incidence of appropriate therapy may be lower than that reported previously. Methods: We retrospectively studied all patients with HCM who were treated with ICDs at our referral center from 2000-2013 to determine the rates of appropriate and inappropriate ICD therapies. Results: Of 1136 patients with HCM, we identified 135 who underwent ICD implantation (125 for primary and 10 for secondary prevention), aged 18-81 years (mean 48±17) at the time of implantation. The mean follow-up time was 5.2±4.5 years. Appropriate ICD intervention occurred in 20 of 135 patients (2.8%/year) by providing a shock or antitachycardia pacing in response to VT or VF. The annual rate of appropriate ICD therapy was 2.4%/year for primary and 7.2%/year for secondary prevention devices. Commonly used risk factors were equally prevalent among patients who received appropriate therapy and those who did not; furthermore, the likelihood of receiving appropriate therapy in the presence of each risk factor was similar (Figure). Inappropriate ICD therapy occurred in 27 patients (3.8%/year). Conclusions: ICDs provide clear benefit to patients who experience life-threatening arrhythmias, particularly those being treated for secondary prevention. However, the appropriate therapy rate for primary prevention was lower than previously reported, and no single risk factor appeared to have stronger association with appropriate ICD therapy than others.


2021 ◽  
Vol 50 (Supplement_2) ◽  
pp. ii5-ii7
Author(s):  
M Hale ◽  
H Zaman ◽  
D Mehdizadeh ◽  
O Todd ◽  
H Callaghan ◽  
...  

Abstract Background Statins reduce the risk of major adverse cardiovascular events (MACE), however, their clinical benefit for primary and secondary prevention among older adults with frailty is uncertain. This review investigates whether statins prescribed for primary and secondary prevention are associated with reduced MACE among adults aged ≥65 years with frailty. Methods Systematic review of studies published between 01.01.1952 and 01.01.2019 in MEDLINE, Embase, Scopus, Web of Science, Cochrane Library and the International Pharmaceutical Abstracts. Studies that investigated the effect of statins on MACE among adults ≥65 years with a validated frailty assessment were included. Data were extracted from the papers as per a pre-published protocol, PROSPERO: CRD42019127486. Risk of bias was assessed using the Cochrane Risk of Bias in non-randomised studies of interventions. Finding 18794 abstracts were identified for screening. From these, six cohort studies fulfilled the inclusion criteria. There were no randomised clinical trials. Of studies involving statins for primary and secondary prevention (n = 6), one found statins were associated with reduced mortality (hazard ratio (HR) 0.58, 95% confidence interval (CI) 0.37–0.93) and another found they were not (p = 0.73). One study of statins used for secondary prevention found they were associated with reduced mortality (HR 0.28, 95%CI 0.21–0.39). No studies investigated the effect of statins for primary prevention or the effect of statins on the frequency of MACE. Discussion This review summarizes the existing available evidence for decision making for statin prescribing for older adults with frailty. This study identified only observational evidence that, among older people with frailty, statins are associated with reduced mortality when prescribed for secondary prevention, and an absence of evidence evaluating statin therapy for primary prevention. The findings of this study highlight that randomised trial data are urgently needed to better inform the use of statins among older adults living with frailty.


Author(s):  
Mary Ann Cohen ◽  
Harold W. Goforth

Since HIV disease was first recognized three decades ago, numerous efforts have been made to prevent its continued transmission. The Centers for Disease Control and Prevention (CDC) estimates that more than 56,000 Americans become infected each year—one person every 9 1/2 minutes—and that more than one million people in this country are now living with HIV (CDC, 2008, 2009;Hall et al., 2008). The CDC estimates that roughly 1 in 5 people infected with HIV in the United States is unaware of his or her infection and may be unknowingly transmitting the virus to others (CDC, 2008). Over the past 15 years, many behavioral HIV risk reduction interventions have been developed, with prevention efforts targeting mostly HIV-negative individuals and focusing almost exclusively on HIV testing and counseling. More recently, comprehensive HIV prevention has involved both primary and secondary prevention activities to decrease the number of new HIV infections and associated complications, respectively (Marks et al., 2006; O’Leary and Wolitski, 2009). Psychiatric factors both complicate and perpetuate the HIV pandemic as a result of unsafe sexual practices and substance use disorders. In this chapter, we describe some of the psychiatric and psychodynamic factors that lead to HIV transmission and present novel strategies to assist clinicians and health-care policymakers in prevention efforts. Primary prevention is defined as any activity that reduces the burden of morbidity or mortality from disease; it is to be distinguished from secondary prevention, in which activities are designed to prevent the complications of already existing disease. In the case of HIV, primary prevention efforts focus on strategies designed to prevent the transmission of HIV—keeping seronegative people seronegative. In the HIV pandemic, however, many prevention strategies share characteristics of both primary and secondary efforts, so the distinction is somewhat artificial. Multiple prevention strategies have been devised, and these center around HIV counseling, substance abuse programs, and HIV prevention and intervention programs for children. Counseling healthy pregnant women, uninfected children, adolescents, adults, and older persons about HIV risk reduction and providing information about sexual health are important components to primary prevention strategies, but few physicians and other clinicians actually do this unless it is a part of a program specifically designed to prevent HIV transmission.


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