1.Pharmacoeconomic evaluation of Suhuang Zhike Capsules using Markov model for inpatients with acute exacerbation of chronic obstructive pulmonary disease.
Zhi-Heng WANG ; Meng-Pei ZHANG ; Hao-Xiang ZHANG ; Jie PAN ; Kai-Ni ZUO ; Xiao-Mei WANG ; Wen-Tao ZHU
China Journal of Chinese Materia Medica 2021;46(10):2588-2593
To evaluate the economics of Suhuang Zhike Capsules in the treatment of acute exacerbation of chronic obstructive pulmonary disease(AECOPD) for inpatients. Based on the published clinical research data, cost-utility analysis was used in this study to evaluate the pharmacoeconomics of Suhuang Zhike Capsules in treatment of AECOPD inpatients from the perspective of medical insu-rance. The test group was treated with Suhuang Zhike Capsules combined with conventional Western medicine, and the control group was treated with conventional Western medicine alone. Treeage software was used to construct a pharmacoeconomic model and perform simulation analysis. The results showed that the cost and output of Suhuang Zhike Capsules combined with the conventional Western medicine were 60 010.18 yuan and 1.92 quality adjusted life year(QALYs), respectively in the simulated 3 years of disease treatment. The cost and output of the conventional Western medicine were 96 730.60 yuan and 1.90 QALYs respectively. Suhuang Zhike Capsules combined with conventional Western medicine required lower cost but achieved higher output, showing cost-utility advantages, so this drug combination was a plan with pharmacoeconomic advantages. The sensitivity analysis results showed that the conclusion was relatively stable. Based on the above results, it is believed that as compared with the conventional Western medicine, Suhuang Zhike Capsules combined with conventional Western medicine have lower cost and higher output for the treatment of AECOPD inpatients, and it is a treatment plan with pharmacoeconomic advantages.
Capsules
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Drugs, Chinese Herbal/therapeutic use*
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Economics, Pharmaceutical
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Humans
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Inpatients
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Pulmonary Disease, Chronic Obstructive/drug therapy*
2.Design and Verification of a COPD Screening Equipment Based on Dual-differential Pressure Throttling Technique.
Mu WANG ; Zijun HE ; Wei FANG ; Yanyan CHEN
Chinese Journal of Medical Instrumentation 2019;43(4):263-265
This study was to design a chronic obstructive pulmonary disease (COPD) screening equipment, based on the dual-differential pressure throttling technique. The technique combined a wide range, but low-resolution ratio sensor and a narrow range, but high-resolution ratio one. It can accurately detect the indexes of forced vital capacity (FVC), forced expiratory volume in one second (FEV), one second rate(FEV/FVC (%)), and achieve them in a low-cost way. The new designed machine will be compared with a British machine, named ML-3500. The correlations of FVC and FEV between new machine and ML-3500 were 0.998 and 0.999, respectively. The P values of paired test of these two indexes were over 0.05. Bland-Altman analysis of FVC, FEV and FEV/FVC (%) showed that more than 90% of the scatter points of the three parameters fell within the consistency interval. This machine can be used to accurately screen COPD and its low-cost would be advantage to promote in large population.
Forced Expiratory Volume
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Humans
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Pulmonary Disease, Chronic Obstructive
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diagnosis
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Reproducibility of Results
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Respiratory Function Tests
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economics
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instrumentation
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Tidal Volume
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Vital Capacity
3.Workers' Compensation for Occupational Respiratory Diseases.
So Young PARK ; Hyoung Ryoul KIM ; Jaechul SONG
Journal of Korean Medical Science 2014;29(Suppl):S47-S51
The respiratory system is one of the most important body systems particularly from the viewpoint of occupational medicine because it is the major route of occupational exposure. In 2013, there were significant changes in the specific criteria for the recognition of occupational diseases, which were established by the Enforcement Decree of the Industrial Accident Compensation Insurance Act (IACIA). In this article, the authors deal with the former criteria, implications of the revision, and changes in the specific criteria in Korea by focusing on the 2013 amendment to the IACIA. Before the 2013 amendment to the IACIA, occupational respiratory disease was not a category because the previous criteria were based on specific hazardous agents and their health effects. Workers as well as clinicians were not familiar with the agent-based criteria. To improve these criteria, a system-based structure was added. Through these changes, in the current criteria, 33 types of agents and 11 types of respiratory diseases are listed under diseases of the respiratory system. In the current criteria, there are no concrete guidelines for evaluating work-relatedness, such as estimating the exposure level, latent period, and detailed examination methods. The results of further studies can support the formulation of detailed criteria.
Alveolitis, Extrinsic Allergic/economics/pathology
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Asbestosis/economics/pathology
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Asthma/economics/pathology
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Humans
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Lung Diseases/*economics
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Occupational Diseases/*economics
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Occupational Exposure
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Pneumoconiosis/economics/pathology
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Pulmonary Disease, Chronic Obstructive/economics/pathology
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Republic of Korea
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Workers' Compensation/*economics
5.Evidence of a Broken Healthcare Delivery System in Korea: Unnecessary Hospital Outpatient Utilization among Patients with a Single Chronic Disease Without Complications.
Jin Yong LEE ; Min Woo JO ; Weon Seob YOO ; Hyun Joo KIM ; Sang Jun EUN
Journal of Korean Medical Science 2014;29(12):1590-1596
This study aims to estimate the volume of unnecessarily utilized hospital outpatient services in Korea and quantify the total cost resulting from the inappropriate utilization. The analysis included a sample of 27,320,505 outpatient claims from the 2009 National Inpatient Sample database. Using the Charlson Comorbidity Index (CCI), patients were considered to have received 'unnecessary hospital outpatient utilization' if they had a CCI score of 0 and were concurrently admitted to hospital for treatment of a single chronic disease - hypertension (HTN), diabetes mellitus (DM), or hyperlipidemia (HL) - without complication. Overall, 85% of patients received unnecessary hospital services. Also hospitals were taking away 18.7% of HTN patients, 18.6% of DM and 31.6% of HL from clinics. Healthcare expenditures from unnecessary hospital outpatient utilization were estimated at: HTN (94,058 thousands USD, 38.6% of total expenditure); DM (17,795 thousands USD, 40.6%) and HL (62,876 thousands USD, 49.1%). If 100% of patients who received unnecessary hospital outpatient services were redirected to clinics, the estimated savings would be 104,226 thousands USD. This research proves that approximately 85% of hospital outpatient utilizations are unnecessary and that a significant amount of money is wasted on unnecessary healthcare services; thus burdening the National Health Insurance Service (NHIS) and patients.
Chronic Disease/*economics/*epidemiology/therapy
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Comorbidity
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Delivery of Health Care/economics/utilization
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Health Care Costs/*statistics & numerical data
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Humans
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Outpatient Clinics, Hospital/*economics/*utilization
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Patient Admission/economics/statistics & numerical data
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Prevalence
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Republic of Korea/epidemiology
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Unnecessary Procedures/*economics/*utilization
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Utilization Review
6.Analysis of occupational chronic n-hexane poisoning economic burden.
Xintian YU ; Xingyuan QIU ; Huanfeng BIAN ; Suli ZHANG ; Zhiliang ZHU ; Junhua WU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2014;32(7):523-524
OBJECTIVETo study the economic burden caused by occupational chronic n-hexane poisoning.
METHODSInformation about the cost of treatment, compensation, board, wage, diagnosis, escorts, transportation and the days off work were collected in a 34 cases of occupational chronic n-hexane poisoning accident to estimate the economic burden.
RESULTSThere were 4 mild, 19 moderate, 11 severe in the 34 cases and the total cost was 6 084 809 yuan. The hospitalization days was respectively (204.0 ± 3.7) d, (226.6 ± 78.3) d and (417.6 ± 94.1) d, averaging (285.8 ± 96.3) d. The treatment cost was respectively 62 525.8, 69 409.7 and 128 155.6 yuan. The compensation was respectively 20 000.0, 20 052.6 and 30 290.9 yuan. The wage was respectively 23 460.0, 26 062.6 and 47 644.0 yuan. The board was respectively 17 566.5, 19 499.8 and 36 230.1 yuan. The days of work was respectively (176.8 ± 3.2) d, (196.4 ± 67.9) d and (361.4 ± 81.6) d, averaging (247.7 ± 83.5). The lost productivity was respectively 1 809 724.8, 2 010 350.4 and 3 699 290.4 yuan.
CONCLUSIONThe economic burden of occupational chronic n-hexane poisoning was so heavy that prevention measures should be strengthened.
Adolescent ; Chronic Disease ; economics ; Cost of Illness ; Female ; Health Care Costs ; Hexanes ; poisoning ; Humans ; Male ; Occupational Exposure ; economics ; Young Adult
7.Effect of clinical pathways based on integrative medicine for patients with chronic heart failure: a multi-center research.
Xu ZOU ; Guang-Ming PAN ; Xiao-Gang SHENG ; Geng-Zhen YAO ; Ming-Jun ZHU ; Yang WU ; Xiao-Hu CHEN ; Yong-Xia WANG ; Jie CUI ; Jian-Dong CHEN
Chinese Journal of Integrated Traditional and Western Medicine 2013;33(6):741-746
OBJECTIVETo assess a multi-center study effectiveness of clinical pathways based on integrative medicine (IM) for chronic heart failure (CHF) patients.
METHODSA combined method of historical control study and clinical study on concurrent control was used. After the standard management for clinical pathways was carried out in four hospitals at home, the effects on hospitalization days, medical expenses, clinical efficacy, patient satisfaction, and quality of life were assessed.
RESULTSResults of non-concurrent historical control study showed that: the hospital stay was significantly shorter in the pathways group than in the retrospective group (12.59 days vs 18.44 days), and the total cost of hospitalization was significantly reduced in the pathways group (yen 9 051.90 vs yen 11 978.40), showing statistical difference (P < 0.01). Moreover, the effect on the heart function was better in the pathways group than in the retrospective group (the markedly effective rate: 45.60% vs 21.90%; the total effective rate: 96.80% vs 86.10%), showing statistical difference (P < 0.01). Results of clinical study on concurrent control showed that the hospital stay was significantly shorter in the pathways group than in the control group (11.19 days vs 13.21 days), showing statistical difference (P < 0.05). The average total cost of hospitalization was significantly lower in the pathways group than in the control group (yen 8 656.80 vs yen 11 609.70), showing statistical difference (P < 0.01). As for clinical efficacy of Chinese medical syndrome, the total effective rate was higher in the pathways group than in the control group (97.10% vs 93.62%), showing statistical difference (P < 0.05). The markedly effective rate of heart function was better in the pathways group than in the control group, showing statistical difference (49.30% vs 38.30%, P < 0.05). The overall satisfaction was higher in the pathways group than in the conventional group (P < 0.01). There was no statistical difference in the mortality within 3 months after discharge from hospital, and the readmission rate due to heart failure between the two groups (P > 0.05). But there was statistical difference in the quality of life (P < 0.05).
CONCLUSIONThe pathway could shorten the hospitalization time, decrease the cost of hospitalization, improve the clinical efficacy, improve patients' quality of life and satisfaction, therefore, it could be spread nationwide.
Chronic Disease ; Critical Pathways ; Heart Failure ; nursing ; therapy ; Hospitalization ; economics ; Humans ; Integrative Medicine ; Length of Stay ; Patient Satisfaction ; Quality of Life ; Retrospective Studies ; Treatment Outcome
8.Disease burden of chronic obstructive pulmonary diseases in west rural areas of China, 2004 - 2005.
Xiao-qian SHI ; Nan HU ; Xiao-yan LI ; Zheng-jing HUANG ; Yong JIANG ; Wen-hua ZHAO
Chinese Journal of Preventive Medicine 2011;45(1):68-72
OBJECTIVETo study the death burden of chronic obstructive pulmonary diseases (COPD) in west rural areas of China in 2004 - 2005.
METHODSThe data from 2004 - 2005 the Third National Mortality Retrospective Sampling Survey were used in the study. A total of 28 621 276 person years were investigated in west rural areas, which covered 12 provinces, and consisted of 42 surveillance districts. Based on the data of death cause and population, mortality of COPD, years of potential life lost(YPLL) rate, working YPLL (WYPLL) rate, YPLL rate due to COPD/YPLL rate due to all deaths in west rural areas were calculated and compared with other rural areas. Standardized death rate, standardized YPLL (SYPLL) rate, standardized working YPLL (SWYPLL) rate were calculated from census data in 2000 as standard population and 2004 - 2005 national life expectancy as standard life expectancy.
RESULTSThe elder has the higher crude death rate and YPLL rate of COPD in survey districts of west rural areas. And the crude death rate of COPD and YPLL rate were different in different genders. The YPLL rate was 15.47‰ in male and 15.73‰ in female. The crude death rate, YPLL rate, WYPLL rate, the ratio of YPLL rate due to COPD/YPLL rate due to all deaths in survey districts of west rural areas were: 109.53/100 000, 15.76‰, 2.82‰, 11.23%, which were high. While crude death rate, YPLL rate, WYPLL rate, the ratio of YPLL rate due to COPD/YPLL rate due to all deaths in the poorest survey districts of west rural areas were: 122.04/100 000, 27.47‰, 4.26‰, 13.44%, which were higher than other stratifications of west rural areas.
CONCLUSIONThe death burden of COPD in west rural areas in 2004 - 2005 was the heaviest one in China which experienced the feature that the poorer the rural regions, the heavier the death burden.
China ; epidemiology ; Cost of Illness ; Female ; Humans ; Male ; Pulmonary Disease, Chronic Obstructive ; economics ; epidemiology ; mortality ; Rural Population
10.Comparison of Benefit Estimation Models in Cost-Benefit Analysis: A Case of Chronic Hypertension Management Programs.
Ji Young LIM ; Mi Ja KIM ; Chang Gi PARK ; Jung Yun KIM
Journal of Korean Academy of Nursing 2011;41(6):750-757
PURPOSE: Cost-benefit analysis is one of the most commonly used economic evaluation methods, which helps to inform the economic value of a program to decision makers. However, the selection of a correct benefit estimation method remains critical for accurate cost-benefit analysis. This paper compared benefit estimations among three different benefit estimation models. METHODS: Data from community-based chronic hypertension management programs in a city in South Korea were used. Three different benefit estimation methods were compared. The first was a standard deterministic estimation model; second, a repeated-measures deterministic estimation model; and third, a transitional probability estimation model. RESULTS: The estimated net benefit of the three different methods were $1,273.01, $-3,749.42, and $-5,122.55 respectively. CONCLUSION: The transitional probability estimation model showed the most correct and realistic benefit estimation, as it traced possible paths of changing status between time points and it accounted for both positive and negative benefits.
Adult
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Aged
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Blood Pressure
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Chronic Disease
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Cost-Benefit Analysis/*methods
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Databases, Factual
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Female
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Humans
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Hypertension/economics/*therapy
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Male
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Middle Aged
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*Models, Statistical
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Program Evaluation

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