scholarly journals The use of geographical analysis in assessing the impact of patients’ home addresses on their participation in outpatient cardiac rehabilitation: a prospective cohort study

2020 ◽  
Vol 25 (1) ◽  
Author(s):  
Atsuko Nakayama ◽  
Masatoshi Nagayama ◽  
Hiroyuki Morita ◽  
Takuya Kawahara ◽  
Issei Komuro ◽  
...  

Abstract Purpose Geographical analysis is becoming a powerful tool for evaluating the quality of medical services and acquiring fundamental data for medical decision-making. Using geographical analysis, we evaluated the impact of the distance from patients’ homes to the hospital on their participation in outpatient cardiac rehabilitation (OCR). Methods All patients hospitalized for percutaneous coronary intervention, coronary artery bypass grafting, valvular surgery, congestive heart failure, and aortic diseases were advised to participate in an OCR program after discharge. Using the dataset of our cohort study of OCR from 2004 to 2015 (n = 9,019), we used geographical analysis to investigate the impact of the distance from patients’ homes to hospital on their participation in our OCR program. Results Patients whose road distance from home to hospital was 0–10 km, 10–20 km, and 20–30 km participated more in OCR than those whose road distance was ≧ 30 km (OR 4.34, 95% CI 3.80–4.96; OR 2.98, 95% CI 2.61–3.40; and OR 1.90, 95% CI 1.61–2.23, respectively). Especially in patients with heart failure, the longer the distance, the lesser the participation rate (P < .001). Conclusions Using geographical analysis, we successfully evaluated the factors influencing patients’ participation in OCR. This illustrates the importance of using geographical analysis in future epidemiological and clinical studies. Trial registration UMIN000028435.

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Atsuko Nakayama ◽  
Masatoshi Nagayama ◽  
Hiroyuki Morita ◽  
Issei Komuro ◽  
Mitsuaki Isobe

Introduction: Geographical analysis is developing as a powerful tool for evaluating the quality of medical service and acquiring the fundamental data for medical decision-making. Using a geographical analysis, we can evaluate the impact of the distance from patient’s home to the hospital on the participation in outpatient cardiac rehabilitation (CR). Methods: All patients hospitalized for percutaneous coronary intervention, coronary artery bypass grafting, valvular surgery, congestive heart failure and aortic diseases were recommended to participate in outpatient-CR program after discharge. In the dataset of prospective cohort study of CR from 2004 to 2015 (n=9,019), we investigated the impact of the distance from patient’s home to hospital on the participation in outpatient-CR program using the geographical analysis. Results: The total participation rate of outpatient-CR was 47% in our study population. The participation rate of outpatient-CR was highest (62%) in patients with road distance from home to hospital < 10 km as compared with those with road distance of 10-20 km, 20-30 km and >30km to hospital (51%, 39%, and 23%, respectively, p<0.001). Patients whose road distance from home to hospital was < 30 km more participated in outpatient-CR as compared with patients whose road distance was ≧30 km (Odds ratio 4.41, 95%CI 3.86 - 5.04). Expecially in patients with heart failure, the longer distance-the less participation rate relationship was menifest (p<0.01). Conclusions: Using the geographical analysis, we could successfully evaluate the impact of road distance from patient’s home to hospital on the participation in outpatient-CR after discharge in patients with cardiovascular diseases. Especially in patients with heart failure, “the longer distance, the less participation” relationship was manifest. This geographical analysis will provide us with essential information for future epidemiological and clinical studies as well as medical decision-making, improving the healthcare service.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Barbara Iyen ◽  
Stephen Weng ◽  
Yana Vinogradova ◽  
Ralph K. Akyea ◽  
Nadeem Qureshi ◽  
...  

Abstract Background Although obesity is a well-recognised risk factor for cardiovascular disease (CVD), the impact of long-term body mass index (BMI) changes in overweight or obese adults, on the risk of heart failure, CVD and mortality has not been quantified. Methods This population-based cohort study used routine UK primary care electronic health data linked to secondary care and death-registry records. We identified adults who were overweight or obese, free from CVD and who had repeated BMI measures. Using group-based trajectory modelling, we examined the BMI trajectories of these individuals and then determined incidence rates of CVD, heart failure and mortality associated with the different trajectories. Cox-proportional hazards regression determined hazards ratios for incident outcomes. Results 264,230 individuals (mean age 49.5 years (SD 12.7) and mean BMI 33.8 kg/m2 (SD 6.1)) were followed-up for a median duration of 10.9 years. Four BMI trajectories were identified, corresponding at baseline, with World Health Organisation BMI classifications for overweight, class-1, class-2 and class-3 obesity respectively. In all four groups, there was a small, stable upwards trajectory in BMI (mean BMI increase of 1.06 kg/m2 (± 3.8)). Compared with overweight individuals, class-3 obese individuals had hazards ratios (HR) of 3.26 (95% CI 2.98–3.57) for heart failure, HR of 2.72 (2.58–2.87) for all-cause mortality and HR of 3.31 (2.84–3.86) for CVD-related mortality, after adjusting for baseline demographic and cardiovascular risk factors. Conclusion The majority of adults who are overweight or obese retain their degree of overweight or obesity over the long term. Individuals with stable severe obesity experience the worst heart failure, CVD and mortality outcomes. These findings highlight the high cardiovascular toll exacted by continuing failure to tackle obesity.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e044416
Author(s):  
Tan Van Nguyen ◽  
Huyen Thanh Dang ◽  
Mason Jenner Burns ◽  
Hiep HH Dao ◽  
Tu Ngoc Nguyen

ObjectivesThis study aims to investigate the prevalence of impairment of activities of daily living (ADLs) in older patients with heart failure (HF), and to examine the impact of ADL impairment on readmission after discharge.Design and settingsA prospective cohort study was conducted in patients aged ≥65 years with HF admitted to a tertiary hospital in Vietnam from August 2016 to June 2017. Difficulties with six ADLs were assessed by a questionnaire. Participants were classified into two categories (with and without ADL impairment). The associations of ADL impairment with 3-month readmission were examined using logistic regression models.ResultsThere were 180 participants (mean age 80.6±8.2, 50% female) and 26.1% were classified as having ADL impairment. The most common impaired activity was bathing (21.1%), followed by transferring (20.0%), toileting (12.2%), dressing (8.9%), eating (3.3%), and continence (2.8%). During 3-month follow-up, 32.8% of the participants were readmitted to hospitals (55.3% in participants with ADL impairment, 24.8% in those without ADL impairment, p<0.001). ADL impairment significantly increased the risk of 3-month readmission (adjusted OR 2.75, 95% CI 1.25 to 6.05, p=0.01).ConclusionsIn summary, ADL impairment was common in older hospitalised patients with HF and was associated with increased readmission. These findings suggest further studies on ADL assessment and intervention during transition care for older patients with HF after discharge to prevent readmission.


2021 ◽  
Vol 75 (1) ◽  
pp. 939-946
Author(s):  
Adam Rafał Poliwczak ◽  
Karolina Jędrzejczak-Pospiech ◽  
Bogumiła Polak ◽  
Jan Błaszczyk ◽  
Robert Irzmański

Abstract Introduction The coexistence of depression and anxiety disorder significantly worsens the results of treatment and increases the risk of recurrent cardiovascular incidents. The aim of the study was to assess the impact of cardiac rehabilitation on anxiety and depression symptoms in patients after interventional cardiology or coronary artery bypass graft (CABG). Material and Methods The study enrolled 40 participants aged 70.75±7.38 years, treated interventionally for ACS or undergoing urgent coronary artery bypass graft (CABG). Patients participated in 3-week stationary early cardiac rehabilitation. At the beginning and end of the study, the Beck Depression Inventory (BDI) and Spielberger’s State-Trait Anxiety Inventory (STAI) were performed. Results 92.5% of subjects had at least one comorbidity, mostly hypertension (67.5%) and heart failure (60.0%). At the beginning the BDI level was 14.55±6.47; depression symptoms were present in 65% of subjects. At the end, BDI decreased significantly to 8.28±5.26; p<0.001. BDI was statistically significantly higher at the beginning and end in women than in men (17.94±7.07 vs. 11.78±4.40; p<0.05 and 10.56±5.90 vs. 6.41±3.88; p<0.01). Persons before rehabilitation were characterized by medium and low levels of STAI-X1 anxiety (31.80±7.24 and STAI-X2: 35.98±8.29). Finally, anxiety decreased statistically significantly to 26.40±6.30 and 29.80±6.57; p<0.001. At the beginning and end, it strongly correlated positively with the severity of depressive symptoms (STAI-X1 R=0.76; p<0.001, STAI-X2 R=0.70; p<0.001 and R=0.76; p<0.001, R=0.70; p<0.001). Conclusions Cardiac rehabilitation contributes significantly to reducing anxiety levels and reducing symptoms of depression. Implementation of these interventions as soon as possible brings the best results, contributing to reducing the risk of coronary events.


2021 ◽  
Vol 20 (Supplement_1) ◽  
Author(s):  
HR Rodrigues ◽  
V Ferreira ◽  
L Alves ◽  
D Sousa ◽  
J Pinto ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Public hospital(s). Main funding source(s): Centro Hospitalar Universitário Lisboa Central Methods We studied 30 patients (P) with ejection fraction (EF) 40-50%, in a number of 198 P that participated in cardiac rehabilitation program (CRP). Of these P, 24 (80%) male and 6 (20%) female, 20 P were diagnosed myocardial infarction with ST-segment elevation, 2 P myocardial infarction non ST and 8 P with myocardial hypertrophy non ischemic. Of these P 30% were diabetics, 56% hypertension, 70% dyslipidemia, 36% smokers previous to CRP and body mass index 26,3 medium. All P were submitted to previous echocardiogram, cardiopulmonary exercise testing (CET) and a rehabilitation program minimum 4 sessions and maximum 52 sessions. At the end of the total sessions the echocardiogram and CET were repeated. Results Of the 30 P that participated in CRP only 20 completed the program, while the other 10 P dropped out because of social and economic problems. Of the P that completed the CRP, 70% got better on EF, 80% improved VE/VCO2 slope &lt; 33 therefore are classified VC-II in ventilatory classification (VC), 5% VE/VCO2 slope &gt; 40  VC-III classification, and 15% maintained the initial classification.  50% of the P increased at least one level metabolic equivalent of task (MET) from the first CET. Only 3 of the 20 patients came, once, to the hospital after the CRP with heart failure, and one died but did not fulfill the program. Conclusion Patients with mid-range heart failure submitted to a CRP can improve cardiorespiratory predictors, leading to a better quality of life. However, it is important to find solutions to minimize the causes that make patients to give up CRP.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
T Adachi ◽  
N Iritani ◽  
K Kamiya ◽  
K Iwatsu ◽  
K Kamisaka ◽  
...  

Abstract Background Cardiac rehabilitation (CR) is a comprehensive disease management program highly recommended by heart failure (HF) guidelines. However, the prognostic effects of outpatient CR are inconsistent among recent meta-analyses which enrolled mainly younger HF with reduced ejection fraction (HFrEF). With an aging population, an increased importance of CR has been put on patients with HF with preserved ejection fraction (HFpEF). Purpose This study aimed to examine the prognostic effects of regularly undergoing CR for 6 months after discharge analysing nationwide cohort data including older population with HFrEF and HFpEF. Methods We analysed 2876 patients who hospitalised for acute HF or worsening chronic HF and capable of walking at discharge in the multicentre prospective cohort study. Frequency of outpatient CR participation of each patient was collected using medical records. We assessed CR frequency within 6 months of discharge since most collaborating hospitals conducted final follow-up examinations at 6 months. The CR group was defined as patients who underwent outpatient CR once or more per week for 6 months after discharge. The main study endpoint was a composite of all-cause mortality and HF rehospitalisation during a 2-year follow-up. We performed a propensity score-matched analysis to compare survival rates between the CR and non-CR groups. Propensity scores for each patient were produced by a logistic regression analysis with the CR group as the dependent variable and 33 potential confounders as independent variables. To evaluate events beyond 6 months, we also conducted landmark analyses at 6 months. Results Of the 2876 enrolled patients, 313 underwent CR for 6 months. After propensity score matching using confounding factors, 626 patients (313 pairs) were included in the survival analysis (median age: 74 years, men: 59.6%, median left ventricular ejection fraction [LVEF]: 42%). During 1006.1 person-years of follow-up, 137 patients were rehospitalised due to HF exacerbation, and 50 patients died in the matched cohort. In Cox proportional hazards model (Figure 1), CR was associated with a reduced risk of composite outcomes (hazard ratio [HR] 0.66; 95% confidence interval [CI] 0.48–0.91), all-cause mortality (HR 0.53; 95% CI 0.30–0.95), and HF rehospitalisation (HR 0.66; 95% CI 0.47–0.92). A subgroup analysis showed similar CR effects in patients with HFpEF (LVEF ≥50%) and HFrEF (LVEF &lt;40%). However, in a landmark analysis, CR did not reduce the adverse outcomes beyond 6 months after discharge (Figure 2). Conclusions The findings of this study demonstrate the needs that CR should become a standard treatment for HF regardless of HF type and the necessity of periodical follow-up after completing CR program to maintain its prognostic effects. FUNDunding Acknowledgement Type of funding sources: Public grant(s) – National budget only. Main funding source(s): Grant-in-Aid for Scientific Research (A) from the Japan Society for the Promotion of Science Figure 1. Prognostic effects of CR Figure 2. Landmark analysis


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