2,502 research outputs found

    PSCPF: planning, scheduling and control of patient flow

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    Paper aims: Lack of operational planning in healthcare organizations may result in service disconnection and reduced value per effort to the patient. Production Planning, Scheduling and Control assists in determining “what,” “how much,”= “when” and “where” to deliver, which may be of great relevance to healthcare services. This study proposes a structural framework and analyzes the implementation of PPSC concepts in OR management. Originality: The application of concepts from manufacturing applied to healthcare as the PPSC, present in this text, demonstrates the crossing and alignment of global management techniques and tools applicable to both areas. Research method: The discussion is based on data gathered through action-research in a Brazilian public hospital. Main findings: In the hospital under study, the PSCPF implementation resulted in increased production control of surgeries, increased efficiency in management of waiting lists, increased operational efficiency, and motivational gains from staff integration. Implications for theory and practice: The understanding and proper implementation of the concept of PPSC contributed =to mitigate problems related to capacity management, reduced the unawareness of different levels of demand and waiting lists, cut down scheduling errors, and prevented the provision of false information from the disconnection between the various areas of the hospital.- (undefined

    Operating room effectiveness: a lean health-care performance indicator

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    Purpose: Overall equipment effectiveness (OEE) is a performance indicator that is been used to measure manufacturing productivity. The purpose of this paper is to propose the operating room effectiveness for hospital operating rooms (ORs), adapted from the OEE, to measure performance and identify losses based on lean health-care principles. Design/methodology/approach: The present study is an exploratory, descriptive and applied research work. Literature review, documents of the hospital, observation and interviews with employees of a large university hospital in southern Brazil were analyzed to organize the proposed effectiveness indicator. After that, historical data of the ORs was collected and the usefulness of the indicator was analyzed. The indicator was applied for 10 months and validated with an expert committee from the hospital. Findings: The present study describes an adaptation of a performance indicator to ORs of hospitals, allowing to classify its types of operational losses in a lean health-care context. The application of this indicator and the development of improvement actions to a university hospital, resulted in operational efficiency gains of 12 per cent and estimated annual savings of US$400,000. Practical implications: ORs are a critical service for hospitals. This paper presents a new way to measure the performance of ORs and identify their main types of wastes. It also shows how to implement it and the potential gains of its application. The main research limitations are related to technical analysis of care data from doctors and nurses involved. Originality/value: This paper fulfills the need to study how ORs performance can be measured and its operational wastes can be identified. In addition, this paper classifies the planning, performance and quality related losses, which can be used by researchers and practitioners to improve the performance of operation rooms.This work was partially supported by Portuguese national funds through FCT–Fundação para aCiĂȘncia e Tecnologia within the Project Scope: UID/CEC/00319/2019

    Implementation of lean in health care environments: an update of systematic reviews

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    Purpose – Even though the implementation of Lean in healthcare environments is relatively recent, it has been receiving a lot of attention in recent years. Partly due to the fact that it is a recent field of practice and research and partly because the number of works developed in this field has grown rapidly, it is important to frequently update the perspectives on this field of investigation. Thus, this article aims to systematically review the implementation of Lean tools and techniques applied to hospital organizational areas in a 5-year period, between 2014 to 2018, complementing some of the most relevant reviews already published. The most important criteria such as tools, methods and principles, hospital areas intervened, improvements and difficulties were assessed and quantified. Methodology - As starting point for this systematic literature review, a set of selected pre-existing review publications was used to support the current work and as the ground base for the expansion of the studies about Lean Healthcare. The current study contemplated 114 articles from a 5-year period between 2014 and 2018. A subset of 58 of these articles was critically assessed to understand the application of lean tools and methods in different hospital areas. Findings - The thorough analysis of selected articles show a lack of works in Continuous Improvement approaches when compared to the application of work organization, visual management, and diagnosing and problem-solving tools. The reported improvement results demonstrate alignment with the principles and foundations of lean philosophy, but such results are presented in isolated initiatives and without robust evidence of long-term maintenance. Moreover, this study shows an evolution in the number of articles referring to lean implementation in hospital areas, but in its great majority, such articles report isolated implementations in different areas, not spreading those for the global organization. Thus, some of the main recommendations, are the need to implement studies on complete flows of patients, drugs and materials, instead of isolated initiatives, and strive to promote cultural change of hospitals through structural changes, following new visions and strategic objectives, supported by real models of continuous structural and sustained improvement. Originality – The current work develops a new perspective of the articles published under the thematic of Lean Healthcare, published in a recent period of 5 years, which are not completely covered by other works. Additionally, it explicitly applied, in an innovative way, an approach that used a set of previous reviews as the starting point for this SLR. In this way, it integrates approaches and categories from different SLRs, creating a framework of analysis that can be used by future researchers. Finally, it shows the most recent implementations of Lean Healthcare, exposing the current trends, improvements and also the main gaps.This work has been supported by FCT–Fundação para a CiĂȘncia e Tecnologia within the R&D Units Project Scope UIDB/00319/2020 and project POCI-01-0145-FEDER-03029

    Evaluation the best condition of Fibrinolytic protease production using factorial design by Streptomyces sp DPUA 1573

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    XI ReuniĂŁo Regional Nordeste da SBBq | 4th International Symposium in Biochemistry of Macromolecules and BiotechnologyFibrinolytic enzymes have the ability to degrade fibrin clots formed for avoiding intravascular thrombosis. In the pharmaceutical industry there is a search for new fibrinolytic agent that reduces the production cost and increasing productivity. The use of microorganism for enzyme production, such as the genus Streptomyces has been reported. Streptomyces is a Gram-positive bacteria, responsible for producing many bioactive compounds and extracellular enzymes of pharmaceutical interest. This study aimed to evaluated the production of fibrinolytic protease by Streptomyces sp DPUA 1573. Microbial cells were cultivated in the ISP2 for 48 hours, after this period the strains were inoculated in MS2 (soybean medium) that according with factorial design 24 (concentrations of soybean 0.5; 1.0 and 1.5%, glucose 0; 0.5 and 1.0% and different speeds 150 rpm; 200 rpm and 250 rpm and temperature 28C; 30C and 32C). The factorial design was analyzed by variance analysis (anova) and the glucose concentration showed a positive and significative effect. The results showed that the variable interaction had significant effect. that the best condition was composed 1.5% soybean, 1% glucose, 28 ÂșC and 150 speed in 48 hours, with production fibrinolytic 1391.66 U/mL. These values were higher than those reported in the literature. However these results show the biggest potencial in production fibrinolytic enzyme by Streptomyces.info:eu-repo/semantics/publishedVersio
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