scholarly journals A retrospective cohort study examining secondary prevention post stroke in primary care in an Asian setting

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Vivek Bansal ◽  
Eng Sing Lee ◽  
Helen Smith

Abstract Background Stroke is one of the top contributors to burden of disability-adjusted life-years worldwide. Family physicians have key role in optimising secondary prevention following stroke by managing clinical risk factors and promoting overall control in accordance with clinical practice guidelines. Methods Our objectives were: (i) to examine level of overall risk factor control together with control of singular risk factors one-year after an index-stroke event in individuals attending primary care facility and (ii) to describe factors associated with satisfactory risk factors control in individuals following stroke. Study Design: Retrospective cohort study. We conducted a study looking retrospectively at records from our electronic chronic disease database. Our study included individuals following stroke who visited primary care setting in Singapore between January 2012 to December 2016. Results There were 24,240 individuals in our study. Overall control was better in individuals without diabetes following stroke (49.2%) as compared to those with diabetes (28.1%). Among individuals without diabetes following stroke, factors significantly associated with overall control were sex (male) [OR (reference: female): 1.23, 95% CI: 1.10, 1.39], ethnicity (Malay) [OR (reference: Chinese): 0.72, 95% CI: 0.58, 0.90], BMI (high risk) [OR (reference: low risk): 0.72, 95% CI: 0.62, 0.84) and atrial fibrillation [OR: 1.47, 95% CI: 1.21, 1.78]. Among individuals with diabetes following stroke, factors significantly associated with overall control were sex (male) [OR (reference: female): 1.28, 95% CI: 1.12, 1.46], ethnicity (Malay) [OR (reference: Chinese): 0.81, 95% CI: 0.65, 0.99], ethnicity (Indian) [OR (reference: Chinese): 0.70, 95% CI: 0.55, 0.88], BMI (high risk) [OR (reference: low risk): 0.71, 95% CI: 0.59, 0.84), BMI (moderate risk) [OR (reference: low risk): 0.84, 95% CI: 0.72, 0.98), atrial fibrillation [OR: 1.24; 95% CI: 1.02, 1.51], chronic kidney disease [OR: 0.63, 95% CI: 0.54, 0.72] and smoking status [OR: 0.68, 95% CI: 0.54, 0.88]. Conclusion We reported sub-optimal level of overall control. Among individuals following stroke, those with diabetes had higher proportion of sub-optimal control as compared to those without diabetes. Irrespective of diabetic status, being female, having high BMI, and of Malay ethnicity as compared to Chinese ethnicity were associated with poorer overall risk factor control.

2020 ◽  
Author(s):  
Vivek Bansal ◽  
Eng Sing Lee ◽  
Helen Smith

Abstract Background: Stroke is one of the top contributors to burden of disability-adjusted life-years worldwide. Family physicians have key role in optimal secondary prevention post-stroke helping patients make appropriate lifestyle changes and take medication in accordance with the recommended clinical practice guidelines.Methods: Our aim was to characterize the profile of patients who were being managed in primary care setting for secondary prevention of stroke. Our specific objectives were: (i) to examine the level of overall and individual risk factors control after an index-stroke event in patients visiting the primary care setting and (ii) to describe the factors associated with the achievement of overall risk factors control in post-stroke patients.Study Design: Retrospective cohort study.We conducted a study looking retrospectively at records from our electronic chronic disease database. Our study included post-stroke patients who visited public primary care setting in Singapore between 1st January 2012 to 31st December 2016. Based on AHA Stroke guidelines, we operationalized our outcome of secondary prevention post-stroke as overall control, which comprised of patients having blood pressure, lipids, and glucose reading (for those who had diabetes) all well-controlled. We conducted descriptive analysis and performed multivariable logistic analysis to determine factors associated with overall control.Results: There were 24,240 patients in our study. Overall control was better in post-stroke patients without diabetes (49.2%) as compared to those with diabetes (28.1%).Among post-stroke patients without diabetes, factors significantly associated with overall control were sex [OR: 1.23, 95% CI: 1.10, 1.39], ethnicity [OR: 0.72, 95% CI: 0.58, 0.90], BMI [OR: 0.72, 95% CI: 0.62, 0.84) and atrial fibrillation [OR: 1.47, 95% CI: 1.21, 1.78].Among post-stroke patients with diabetes, factors significantly associated with overall control were sex [OR: 1.28, 95% CI: 1.12, 1.46], ethnicity, BMI, atrial fibrillation[OR: 1.24; 95% CI: 1.02, 1.51], chronic kidney disease and smoking status.Conclusion: We reported a sub-optimal level of overall control. Among post-stroke patients, those with diabetes had a higher proportion of sub-optimal control as compared to those without diabetes. Irrespective of diabetic status, being female, having high BMI, and of Malay ethnicity were associated with poor overall control compared to Chinese.


2014 ◽  
Vol 14 (1) ◽  
Author(s):  
Stefan Weiler ◽  
Armin Gemperli ◽  
Tinh-Hai Collet ◽  
Douglas C Bauer ◽  
Lukas Zimmerli ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sandra Chamat-Hedemand ◽  
Niels Eske Bruun ◽  
Lauge Østergaard ◽  
Magnus Arpi ◽  
Emil Fosbøl ◽  
...  

Abstract Background Infective endocarditis (IE) is diagnosed in 7–8% of streptococcal bloodstream infections (BSIs), yet it is unclear when to perform transthoracic (TTE) and transoesophageal echocardiography (TOE) according to different streptococcal species. The aim of this sub-study was to propose a flowchart for the use of echocardiography in streptococcal BSIs. Methods In a population-based setup, we investigated all patients admitted with streptococcal BSIs and crosslinked data with nationwide registries to identify comorbidities and concomitant hospitalization with IE. Streptococcal species were divided in four groups based on the crude risk of being diagnosed with IE (low-risk < 3%, moderate-risk 3–10%, high-risk 10–30% and very high-risk > 30%). Based on number of positive blood culture (BC) bottles and IE risk factors (prosthetic valve, previous IE, native valve disease, and cardiac device), we further stratified cases according to probability of concomitant IE diagnosis to create a flowchart suggesting TTE plus TOE (IE > 10%), TTE (IE 3–10%), or “wait & see” (IE < 3%). Results We included 6393 cases with streptococcal BSIs (mean age 68.1 years [SD 16.2], 52.8% men). BSIs with low-risk streptococci (S. pneumoniae, S. pyogenes, S. intermedius) are not initially recommended echocardiography, unless they have ≥3 positive BC bottles and an IE risk factor. Moderate-risk streptococci (S. agalactiae, S. anginosus, S. constellatus, S. dysgalactiae, S. salivarius, S. thermophilus) are guided to “wait & see” strategy if they neither have a risk factor nor ≥3 positive BC bottles, while a TTE is recommended if they have either ≥3 positive BC bottles or a risk factor. Further, a TTE and TOE are recommended if they present with both. High-risk streptococci (S. mitis/oralis, S. parasanguinis, G. adiacens) are directed to a TTE if they neither have a risk factor nor ≥3 positive BC bottles, but to TTE and TOE if they have either ≥3 positive BC bottles or a risk factor. Very high-risk streptococci (S. gordonii, S. gallolyticus, S. mutans, S. sanguinis) are guided directly to TTE and TOE due to a high baseline IE prevalence. Conclusion In addition to the clinical picture, this flowchart based on streptococcal species, number of positive blood culture bottles, and risk factors, can help guide the use of echocardiography in streptococcal bloodstream infections. Since echocardiography results are not available the findings should be confirmed prospectively with the use of systematic echocardiography.


2019 ◽  
Vol 30 (3) ◽  
pp. 402-407
Author(s):  
Daphne M Stol ◽  
Monika Hollander ◽  
Ilse F Badenbroek ◽  
Mark M J Nielen ◽  
François G Schellevis ◽  
...  

Abstract Background Early detection and treatment of cardiometabolic diseases (CMD) in high-risk patients is a promising preventive strategy to anticipate the increasing burden of CMD. The Dutch guideline ‘the prevention consultation’ provides a framework for stepwise CMD risk assessment and detection in primary care. The aim of this study was to assess the outcome of this program in terms of newly diagnosed CMD. Methods A cohort study among 30 934 patients, aged 45–70 years without known CMD or CMD risk factors, who were invited for the CMD detection program within 37 general practices. Patients filled out a CMD risk score (step 1), were referred for additional risk profiling in case of high risk (step 2) and received lifestyle advice and (pharmacological) treatment if indicated (step 3). During 1-year follow-up newly diagnosed CMD, prescriptions and abnormal diagnostic tests were assessed. Results Twelve thousand seven hundred and thirty-eight patients filled out the risk score of which 865, 6665 and 5208 had a low, intermediate and high CMD risk, respectively. One thousand seven hundred and fifty-five high-risk patients consulted the general practitioner, in 346 of whom a new CMD was diagnosed. In an additional 422 patients a new prescription and/or abnormal diagnostic test were found. Conclusions Implementation of the CMD detection program resulted in a new CMD diagnosis in one-fifth of high-risk patients who attended the practice for completion of their risk profile. However, the potential yield of the program could be higher given the considerable number of additional risk factors—such as elevated glucose, blood pressure and cholesterol levels—found, requiring active follow-up and presumably treatment in the future.


2020 ◽  
Author(s):  
Digsu N. Koye ◽  
Joanna Ling ◽  
John Dibato ◽  
Kamlesh Khunti ◽  
Olga Montvida ◽  
...  

<b>Objectives: </b>To evaluate temporal prevalence trend, cardiometabolic risk factors, and the risk of atherosclerotic cardiovascular disease (ASCVD) and all-cause mortality (ACM) in incident young- and usual-onset type 2 diabetes. <p><b>Research Design and Methods: </b>From the UK primary care database, 370,854 people with new diagnosis of type 2 diabetes from 2000 to 2017 were identified. Analyses were conducted by age groups (18-39, 40-49, 50-59, 60-69, 70-79 years) and high/low risk status without history of ASCVD at diagnosis - ≥ two of current smoking, high SBP, high LDL-C or chronic kidney disease were classified as high-risk. </p> <p><b>Results:</b> Proportion of people aged <50 years at diagnosis increased during 2000-2010 and then stabilised. The incidence rates of ASCVD and ACM declined in people aged ≥50 years, but did not decrease in people <50 years. Compared to people aged ≥50 years, those aged 18-39 years at diagnosis had higher obesity (71% obese), higher HbA1c (8.6%), 71% had high LDL-C, while only 18% were on cardio-protective therapy. Although 2% in this age group had ASCVD at diagnosis, 23% were identified as high-risk. In the 18-39 years group, the adjusted average years to ASCVD /ACM in high-risk individuals (years (95% CI): 9.1 (8.2–10.0) /9.3 (8.1–10.4)) were similar to those with low-risk (years (95% CI): 10.0 (9.5 – 10.5) /10.5 (9.7–11.2)). However, individuals ≥50 years with high-risk were likely to experience an ASCVD event 1.5 - 2 years earlier and death 1.1 – 1.5 years earlier compared to low-risk groups (p<0.01). </p> <p><b>Conclusions: </b>Unlike usual-onset,<b> </b>young-onset type 2 diabetes have similar cardiovascular and mortality risk irrespective of their cardiometabolic risk factor status at diagnosis. The guidelines on the management of young-onset type 2 diabetes for intensive risk-factor management and cardioprotective therapies need to be urgently re-evaluated through prospective studies.<b> </b></p>


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Rasha D. Sawaya ◽  
Cynthia Wakil ◽  
Adonis Wazir ◽  
Sami Shayya ◽  
Iskandar Berbari ◽  
...  

Abstract Background Managing children with minor head trauma remains challenging for physicians who evaluate for the need for computed tomography (CT) imaging for clinically important traumatic brain injury (ciTBI) identification. The Pediatric Emergency Care Applied Research Network (PECARN) prediction rules were adopted in our pediatric emergency department (PED) in December 2013 to identify children at low risk for ciTBI. This study aimed to evaluate this implementation’s impact on CT rates and clinical outcomes. Methods Retrospective cohort study on pediatric patients with head trauma presenting to the PED of the American University of Beirut Medical Center in Lebanon. Participants were divided into pre- (December 2012 to December 2013) and post-PECARN (January 2014 to December 2016) groups. Patients were further divided into < 2 and ≥ 2 years and stratified into groups of low, intermediate and high risk for ciTBI. Bivariate analysis was conducted to determine differences between both groups. Results We included 1362 children of which 425 (31.2%) presented pre- and 937 (68.8%) presented post-PECARN rules implementation with 1090 (80.0%) of low, 214 (15.7%) of intermediate and 58 (4.3%) of high risk for ciTBI. CTs were ordered on 92 (21.6%) pre- versus 174 (18.6%) patients post-PECARN (p = 0.18). Among patients < 2 years, CT rates significantly decreased from 25.2% (34/135) to 16.5% (51/309) post-PECARN (p = 0.03), and dropped in all risk groups but only significantly for low risk patients from 20.7% (24/116) to 11.4% (30/264) (p = 0.02). There was no significant decrease in CT rates in patients ≥2 years (20% pre (58/290) vs 19.6% post (123/628), p = 0.88). There was no increase in bounce back numbers, nor in admission rates or positive CT findings among bounce backs. Conclusions PECARN rules implementation did not significantly change the overall CT scan rate but reduced the CT scan rate in patients aged < 2 years at low risk of ciTBI. The implementation did not increase the number of missed ciTBI.


Anaesthesia ◽  
2016 ◽  
Vol 71 (12) ◽  
pp. 1424-1430 ◽  
Author(s):  
S. H. Lee ◽  
H. J. Ahn ◽  
S. M. Yeon ◽  
M. Yang ◽  
J. A. Kim ◽  
...  

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 3070-3070
Author(s):  
Michael Henry ◽  
Rong Guo ◽  
Mala Parthasarathy ◽  
John Lopez ◽  
Patrick Stiff

Abstract Abstract 3070 Life-threatening cardiac events following allogeneic bone marrow transplants (BMT) are not uncommon at 5–12.5% of patients. While BMT programs perform screening EKGs and ejection fraction measurements, solid organ transplant centers follow a risk stratification screening algorithm to assess for coronary artery disease (CAD) which includes stress tests and as indicated, angiography in those with 2 or more risk factors. It is currently unknown whether this algorithm should be applied in the BMT setting. Methods: We performed a retrospective review of 296 patients who underwent allogeneic BMT at Loyola University Medical Center 2007–2011, to assess cardiac events using the solid organ transplant advanced screening criteria: age over 60 or over 40 with peripheral vascular disease or diabetes and then divided patients into low risk (one CV risk factor) and high risk groups (greater than one CV risk factor). Risk factors included age, hypertension, diabetes, smoking, family history of CAD, and obesity according to the Framingham risk assessment score for CAD. Cardiac events during the first year post-transplant were recorded including CHF, myocardial infarction (MI), and symptomatic arrhythmias. One hundred day and 1-year Kaplan-Meier survival for high and low risk patients were determined and curves compared by log-rank tests. A multivariate analysis of the various prognostic factors was performed using the Cox regression model. Results: Of the 296 total allografts, 116 patients (39%) fit the solid organ transplant criteria for advanced screening; 62% were male (n = 72) and the mean age was 60.6 (range 40–72). Graft source was evenly distributed between siblings (42%), unrelated (39%) and cord blood (28%). Acute myeloid leukemia was the most common indication for BMT at 40%, followed by MDS (21%), non-Hodgkin lymphoma (16%), and CLL (10%). Of the 116, 21 were considered low risk (1 risk factor), while 95 were high risk (2+ risk factors). Low risk and high risk groups did not differ in disease type (p = 0.43), graft source (p = 0.81), or graft type (p = 0.54). Surprisingly, both high and low risk patients had a similar incidence of cardiac events of 36% and 48%, respectively. This correlated to comparable 100-day and 1 year survival rates. To determine the importance of cardiac complications on outcome and whether there were other risk factors for complications we analyzed those with a complication. Forty-four cardiac events occurred in the first year after transplant in 38 (33%) patients. Cardiac events included arrhythmias (n = 33), new onset CHF (n = 6), and MI (n = 5). Median time to event was 16 days post-transplant. Symptomatic arrhythmias included atrial fibrillation (n = 27, 82%), supraventricular tachycardia (n = 5, 15%) and sustained ventricular tachycardia (n =1, 3%). Median age for patients with cardiac events was 62.7 years, compared to 59.6 for patients who experienced no cardiac events (hazard ratio estimate: 1.076; p = 0.02). As compared to patients with no post-transplant cardiac events, both the 100 day and 1 year survival rates of patients with cardiac events were lower with one year survival of 21% vs. 63% (p < 0.0001). Evaluating risk factors, 3 were significant: donor source with MUD donors the highest hazard (p = 0.04); age, with cardiac events occurring at a rate twice as high in patients greater than age 60 (n = 27, 36.5% vs. n = 6, 19.4%), and with all five cases of myocardial infarction and 5/6 new CHF diagnoses occurring in patients aged 60 or greater; and patients with a history of atrial fibrillation demonstrated a higher probability of developing a cardiac event post-transplant (p = 0.02). Conclusions: In this analysis, we saw a much higher incidence of post-BMT cardiac events (33%) than previously reported, although we focused only on at risk patients using the solid organ screening algorithm (pts > 40 with significant risk factors or all pts > 60). As mortality rates at 100 day and 1 year are higher for patients who suffer a post-BMT cardiac event, and only graft source, age and prior atrial fibrillation marked patients at a very high risk, this data indicates that it is appropriate to investigate prospectively the solid organ transplant algorithm in all allogeneic BMT patients > age 40, with low cardiac risk or any patient > 60 with stress tests and as indicated, cardiac catheterization. Whether this will decrease events and thereby improve survival remains to be determined by prospective studies. Disclosures: No relevant conflicts of interest to declare.


Author(s):  
Cliff Lindeman ◽  
Anh Pham ◽  
Tyler Williamson ◽  
Neil Drummond ◽  
Andrew Cave

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