Modelo de portfólio de compras hospitalares

Hospital’s purchasing management deals with different item categories. These categories, due to their nature of supply, demand and technological knowledge, affect buyer’s rationality. Considering the criteria and strategies for purchasing intrinsic to hospital’s context, the present study aims to...

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Autor principal: Medeiros, Marlene
Outros Autores: Ferreira, Luciano
Formato: doctoralThesis
Idioma:pt_BR
Publicado em: Brasil
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Endereço do item:https://repositorio.ufrn.br/jspui/handle/123456789/28467
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id ri-123456789-28467
record_format dspace
institution Repositório Institucional
collection RI - UFRN
language pt_BR
topic Compras hospitalares
Modelo de portfólio de compras
Gestão de compras
Teoria da agência
Itens de preferência médica
CNPQ::CIENCIAS SOCIAIS APLICADAS::ADMINISTRACAO
spellingShingle Compras hospitalares
Modelo de portfólio de compras
Gestão de compras
Teoria da agência
Itens de preferência médica
CNPQ::CIENCIAS SOCIAIS APLICADAS::ADMINISTRACAO
Medeiros, Marlene
Modelo de portfólio de compras hospitalares
description Hospital’s purchasing management deals with different item categories. These categories, due to their nature of supply, demand and technological knowledge, affect buyer’s rationality. Considering the criteria and strategies for purchasing intrinsic to hospital’s context, the present study aims to propose a hospital purchasing portfolio model to classify purchasing items. Conflicting interests within hospital supply chain actors are discussed based on Agency Theory. In the methodological aspect, the study uses qualitative and quantitative approaches. A systematic literature review (RSL) was performed to identify the criteria and strategies used in hospital’s purchasing decision process. The criteria, derived from RSL, were assessed through an online survey with 39 purchasing managers from large private hospitals in the southern, southeastern and northeastern regions of Brazil. Data were subjected to principal component analysis (PCA) validating eleven criteria (lead-time, cost, reputation, negotiation, monopoly, volume, customization, storage, assistance, physician’s preference and knowledge). The latent variables from PCA formed the dimensions of the proposed model: universal purchasing parameters; dependence on supply; and knowledge asymmetry. The model was applied in a large private hospital, analyzing a sample of twelve hospital purchasing items. On the item classification step, the Fuzzy-TOPSIS method was used. Of the twelve items in the sample, two were classified in the “non-critical” category, two in “leverage”, two in “bottleneck”, three in “strategic” and three in “critical”. The result was validated by hospital purchasing managers. A sensitivity analysis attested the robustness of the model.
author2 Ferreira, Luciano
author_facet Ferreira, Luciano
Medeiros, Marlene
format doctoralThesis
author Medeiros, Marlene
author_sort Medeiros, Marlene
title Modelo de portfólio de compras hospitalares
title_short Modelo de portfólio de compras hospitalares
title_full Modelo de portfólio de compras hospitalares
title_fullStr Modelo de portfólio de compras hospitalares
title_full_unstemmed Modelo de portfólio de compras hospitalares
title_sort modelo de portfólio de compras hospitalares
publisher Brasil
publishDate 2020
url https://repositorio.ufrn.br/jspui/handle/123456789/28467
work_keys_str_mv AT medeirosmarlene modelodeportfoliodecomprashospitalares
_version_ 1773957703305003008
spelling ri-123456789-284672020-02-16T07:55:08Z Modelo de portfólio de compras hospitalares Medeiros, Marlene Ferreira, Luciano Mol, Anderson Luiz Rezende Gurgel, André Morais Lopes, Fernando Dias Ferreira, Lissa Valeria Fernandes Aires, Renan Felinto de Farias Compras hospitalares Modelo de portfólio de compras Gestão de compras Teoria da agência Itens de preferência médica CNPQ::CIENCIAS SOCIAIS APLICADAS::ADMINISTRACAO Hospital’s purchasing management deals with different item categories. These categories, due to their nature of supply, demand and technological knowledge, affect buyer’s rationality. Considering the criteria and strategies for purchasing intrinsic to hospital’s context, the present study aims to propose a hospital purchasing portfolio model to classify purchasing items. Conflicting interests within hospital supply chain actors are discussed based on Agency Theory. In the methodological aspect, the study uses qualitative and quantitative approaches. A systematic literature review (RSL) was performed to identify the criteria and strategies used in hospital’s purchasing decision process. The criteria, derived from RSL, were assessed through an online survey with 39 purchasing managers from large private hospitals in the southern, southeastern and northeastern regions of Brazil. Data were subjected to principal component analysis (PCA) validating eleven criteria (lead-time, cost, reputation, negotiation, monopoly, volume, customization, storage, assistance, physician’s preference and knowledge). The latent variables from PCA formed the dimensions of the proposed model: universal purchasing parameters; dependence on supply; and knowledge asymmetry. The model was applied in a large private hospital, analyzing a sample of twelve hospital purchasing items. On the item classification step, the Fuzzy-TOPSIS method was used. Of the twelve items in the sample, two were classified in the “non-critical” category, two in “leverage”, two in “bottleneck”, three in “strategic” and three in “critical”. The result was validated by hospital purchasing managers. A sensitivity analysis attested the robustness of the model. A gestão de compras hospitalares trabalha com diferentes categorias de itens. Tais categorias, em função da sua natureza de oferta, de demanda e de conhecimento tecnológico, afetam a racionalidade do comprador. Considerando os critérios e as estratégias de compras intrínsecas ao contexto hospitalar, o presente estudo tem por objetivo propor um modelo de portfólio de compras hospitalares para classificação dos itens comprados. Os interesses conflitantes entre os atores da cadeia de suprimentos hospitalar são discutidos à luz da Teoria da Agência. No aspecto metodológico, o estudo utiliza abordagem qualitativa e quantitativa. Uma revisão sistemática de literatura (RSL) foi efetivada para identificar os critérios e estratégias, utilizados no processo decisório de compras hospitalares. Os critérios, oriundos da RSL, foram avaliados por meio de uma survey on-line com 39 gestores de compras de hospitais particulares de grande porte, pertencentes às regiões Sul, Sudeste e Nordeste do Brasil. Os dados foram submetidos à análise de componentes principais (PCA) validando onze critérios (tempo, custo, reputação, negociação, monopólio, volume, customização, armazenagem, assistência, preferência médica e conhecimento). As variáveis latentes, oriundas da PCA, formaram as dimensões do modelo proposto: parâmetros universais de compras; dependência no fornecimento; e assimetria de conhecimento. O modelo foi aplicado em um hospital privado de grande porte, analisando uma amostra de doze itens de compras hospitalares. Na etapa de classificação dos itens, foi utilizado o método Fuzzy-TOPSIS. Dos doze itens da amostra, dois foram classificados na categoria “não-crítico”, dois na “alavancagem”, dois na “gargalo”, três na “estratégico” e três na “crítico”. O resultado foi validado pelos gestores de compras do hospital. Uma análise de sensibilidade atestou a robustez do modelo. 2020-02-11T17:44:53Z 2020-02-11T17:44:53Z 2019-12-06 doctoralThesis MEDEIROS, Marlene. Modelo de portfólio de compras hospitalares. 2019. 245f. Tese (Doutorado em Administração) - Centro de Ciências Sociais Aplicadas, Universidade Federal do Rio Grande do Norte, Natal, 2019. https://repositorio.ufrn.br/jspui/handle/123456789/28467 pt_BR Acesso Aberto application/pdf Brasil UFRN PROGRAMA DE PÓS-GRADUAÇÃO EM ADMINISTRAÇÃO