scholarly journals Framework Two-Tier Feature Selection on the Intelligence System Model for Detecting Coronary Heart Disease

2021 ◽  
Vol 26 (6) ◽  
pp. 541-547
Author(s):  
Wiharto ◽  
Esti Suryani ◽  
Sigit Setyawan

Coronary heart disease is a non-communicable disease with high mortality. A good action to anticipate this is to do prevention, namely by carrying out a healthy lifestyle and routine early examinations. Early detection of coronary heart disease requires a number of examinations, such as demographics, ECG, laboratory, symptoms, and even angiography. The number of inspection parameters in the context of early detection will have an impact on the time and costs that must be incurred. Selection of the right and important inspection parameters will save time and costs. This study proposes an intelligence system model for the detection of coronary heart disease by using a minimal examination attribute, with performance in the good category. This research method is divided into a number of stages, namely data normalization, feature selection, classification, and performance analysis. Feature selection uses a Two-tier feature selection framework consisting of correlation-based filters and wrappers. The system model is tested using a number of datasets, and classification algorithms. The test results show that the proposed two-tier feature selection framework is able to reduce the highest attribute of 73.51% in the z-Alizadeh Sani dataset. The performance of the system using the bagging-PART algorithm is able to provide the best performance with parameters area under the curve (AUC) 95.4%, sensitivity 95.9% while accuracy is 94.1%. Referring to the AUC value, the proposed system model is included in the good category.

Circulation ◽  
2006 ◽  
Vol 114 (2) ◽  
pp. 160-167 ◽  
Author(s):  
Stephanie E. Chiuve ◽  
Marjorie L. McCullough ◽  
Frank M. Sacks ◽  
Eric B. Rimm

2017 ◽  
Vol 4 (3) ◽  
pp. 326
Author(s):  
Desy Diastutik

Coronary Heart Disease (CHD) is a type of cardiovascular disease that has highest level of morbidity and mortality among non communicable disease group. One of the factor that contribute for coronary heart disease is smoking characteristic. The research was aimed to analyze characteristic comparison of coronary heart disease for active smoker by smoking characteristic. The research was observational study using cross sectional design. Thirty eight active smokers were involved as research sample who are patients at RSUD Sidoarjo, according to some criteria.The variables of smoking characteristic were duration of smoking, type of cigarette, amount of cigarette per day, and time of smoking. The research was done on May 2016 using accidental sampling as the technique. Data analyze was using Epi info software to show the characteristic comparison and continued analyze by descriptive. The results of the research were highest partly among patient with coronary heart disease and patient with non coronary diasease were had been smoking for ≥33 years, spent less than 13 cigarette per day, and didn’t smoke soon after wake up in the morning. The conclusion of the research are the highest characteristic coronary heart disease for active smoker by smoking characteristic was type of cigarette, and the lowest characteristic coronary heart disease for active smoker by smoking characteristic was duration of smoking.Keywords: number of cigarette, coronary heart disease, duration of smoking, type of cigarette, time of smoking


2020 ◽  
Vol 2 (1) ◽  
pp. 11
Author(s):  
Aryanti Setyaningsih ◽  
Nastitie Cinintya Nurzihan

Abstrak Remaja merupakan kelompok kesehatan prima namun rentan karena mengalami perubahan perilaku berisiko sehingga akan menentukan status kesehatan pada saat dewasa. Salah satu permasalahan kesehatan yang meningkat pada remaja adalah meningkatnya penyakit tidak menular pada remaja, misalnya obesitas, hipertensi, diabetes dan hiperkolesterolemia. Remaja perlu mendapatkan pemaparan mengenai penyakit tidak menular perlu diberikan kepada remaja guna meningkatkan kesadaran dan pemahaman remaja mengenai risiko, dampak, dan deteksi dini penyakit tidak menular pada remaja. Oleh karena itu, perlu diberikan pendidikan kesehatan sebagai dasar penerapan hidup sehat dan cara deteksi dini yang dapat dilakukan oleh remaja guna pencegahan penyakit tidak menular pada remaja. Kegiatan ini dilaksanakan di di SMK 2 PGRI Surakarta yang dilakukan selama 2 hari pada Bulan Juli 2019. Metode kegiatan adalah pendidikan kesehatan dan pemeriksaan komposisi tubuh dengan pengukuran indeks massa tubuh. Tiga puluh dua siswa mengikuti kegiatan ini. Hasil evaluasi menunjukkan peningkatan pengetahuan penyakit tidak menular dan kemampuan siswa dalam memahami status gizi mereka melalui pengukuran komposisi tubuh sebagai bagian dari deteksi dini penyakit tidak menular. Dengan demikian, dapat disimpulkan bahwa terdapat peningkatan pengetahuan dan kesadaran peserta kegiatan dalam melakukan pencegahan terhadap penyakit tidak menular remaja. �Kata kunci: Deteksi Dini; Pendidikan Kesehatan; Pengetahuan; PTM; Remaja�Abstract Adolescents are a prime health group but are vulnerable because they experience changes in risky behavior that will determine their health status as adults. One of the increasing health problems in adolescents is the increase in non-communicable diseases in adolescents, such as obesity, hypertension, diabetes, and hypercholesterolemia. Adolescents need to get exposure to non-communicable diseases to increase awareness and understanding of the risks, impacts, and early detection of non-communicable diseases in adolescents. Therefore, it is necessary to provide health education as a basis for implementing a healthy lifestyle and early detection that can be done by adolescents to prevent non-communicable diseases in adolescents. This activity was carried out at SMK 2 PGRI Surakarta which was conducted for 2 days in July 2019. The method of the activity was health education and examination of body composition by measuring body mass index. Thirty-two students participated in this activity. Evaluation results show an increase in knowledge of non-communicable diseases and the ability of students to understand their nutritional status through measurement of body composition as part of early detection of non-communicable diseases. Thus, it can be concluded that there is an increase in the knowledge and awareness of participant activities in the prevention of adolescent non-communicable diseases.�Keywords: Early Detection; Health Education; Knowledge; Non-Communicable Disease; Adolescent


2021 ◽  
Author(s):  
Zhu Li ◽  
Qi Cheng ◽  
Yijia Liu ◽  
Xufeng Cheng ◽  
Shuo Wang ◽  
...  

Abstract Background: Evidence of the association the low-/high-density lipoprotein cholesterol ratio (LDL-C/HDL-C) with the carotid plaques remains limited. The purpose of this study is to examine the association between LDL-C/HDL-C and carotid plaques of coronary heart disease (CHD), and to study what extent a healthy lifestyle reduces the risk of carotid plaques.Methods: In this large-scale and multi-center retrospective study, a total of 9,426 participants to explore the association between LDL-C/HDL-C and carotid plaques. No smoking and no drinking were considered healthy lifestyle. Generalised estimating equation models and conditional logistic regressions were used in statistical analyses.Results: In all the 9,426 participants, there were 6,989 (74.15%) patients having identified carotid plaques. High levels of LDL-C/HDL-C had a higher risk of carotid plaques than other lipid variables (OR:1.63; 95%CI:1.43-1.86). In stratified analyses by LDL-C/HDL-C triplet, participants in the LDL-C/HDL-C (>3mmol/L) group had a higher risk of carotid plaques compared to other two groups. Compared with the unfavourable lifestyle, intermediate lifestyle or favourable lifestyle was associated with a significant 30% or 67% decrease in carotid plaques risk among patients with the LDL-C/HDL-C(>3mmol/L) respectively. There were significantly additive and multiplicative interactions between lifestyle and LDL-C/HDL-C on carotid plaques.Conclusion: Our findings provide evidence that a high level of LDL-C/HDL-C can increase the risk of carotid plaques in patients with CHD. And adhering to a healthy lifestyle has additive beneficial effects on reducing the risk of carotid plaques.


2020 ◽  
Vol 179 ◽  
pp. 02039
Author(s):  
Jiawei Liu ◽  
Hao Qian ◽  
Dongming Ma

In order to improve the efficiency of medical treatment for the elderly during sudden illness and optimize the first-aid service process in nursing homes, this paper uses the SET analysis method to obtain the design gap of the existing nursing-home emergency service system. Taking the elderly with coronary heart disease as an example, focus on their service acceptance and healthy lifestyle. Use the method of user journey map to visualize the daily behavior of the elderly, followed by the SWOT analysis method to obtain the market competitive advantage, and finally establish a coronary heart disease first-aid service system for nursing homes. It is hoped that this study will provide emergency medical service plans for elderly patients with sudden acute illness and provide a reference for the emergency treatment process of other types of diseases.


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