Operations Management
Mostrando 1-12 de 340 artigos, teses e dissertações.
-
1. Bilateral versus unilateral erector spinae plane block for postoperative analgesia in laparoscopic cholecystectomy: a randomized controlled study
Abstract Introduction Laparoscopic cholecystectomy (LC) is the common surgical intervention for benign biliary diseases. Postoperative pain after LC remains as an important problem, with two components: somatic and visceral. Trocar entry incisions lead to somatic pain, while peritoneal distension with diaphragm irritation leads to visceral pain. Following i
Brazilian Journal of Anesthesiology. Publicado em: 2023
-
2. Surgical Approach and Management Strategies in a Pediatric Cardiovascular Surgery Clinic During the COVID-19 Outbreak
ABSTRACT Introduction: The coronavirus disease 2019 (COVID-19) pandemic has required changes in the management of pediatric cardiac surgery. We would like to share the patient treatment and surgical management strategies employed in our Pediatric Cardiovascular Surgery Clinic during the COVID-19 pandemic. Methods: A total of 112 patients were followed up i
Brazilian Journal of Cardiovascular Surgery. Publicado em: 2022
-
3. Management of appendicitis in coronavirus disease 2019, severe acute respiratory syndrome coronavirus 2, pandemic era: decreasing incidence with increasing complicated cases?
SUMMARY OBJECTIVE: This study aimed to examine the impact of the coronavirus disease 2019 (COVID-19) pandemic on appendicitis and the relevant outcomes in a tertiary hospital, designated as a “pandemic institution” by the Ministry of Health, between pre-COVID-19 and post-COVID-19, i.e., between 2019 and 2020, of the identical period in terms of the annu
Revista da Associação Médica Brasileira. Publicado em: 2022
-
4. Management of rice straw in rice-soybean succession in tropical lowland
ABSTRACT This study aimed to analyze rice straw alternative managements to maximize the rice-soybean succession yield and to quantify their impacts on soil properties. The experiment was set up in a completely randomized design with six replicates. Nine rice straw managements were evaluated: straw burning (M1), straw harvesting (M2), straw incorporation with
Revista Ceres. Publicado em: 2022
-
5. Learning Curve in Left Ventricular Assist Device Implantation: Low Volumes Do Not Equate Bad Outcomes
ABSTRACT Introduction: Most implantations of left ventricular assist devices (LVAD) are performed in low-volume centers. This study aimed to evaluate the procedural learning curve of HeartMate II (HM2) implantations by comparing outcomes between two time periods in a low-volume center. Methods: All 51 consecutive patients undergoing HM2 implantation betwee
Brazilian Journal of Cardiovascular Surgery. Publicado em: 2022
-
6. Internationalization of China’s medical device industry: a case study in Brazil
Abstract Purpose The singularity of being the first Chinese manufacturer of drug-eluting stents to arrive in Brazil and the country being selected as the company's first experience outside its home country motivated the interest in the study of this case, vis-à-vis with the characteristic of internationalization medical device companies according to the Up
RAUSP Management Journal. Publicado em: 2022
-
7. Surgical ‘Safari’ vs. Educational Program: Experience with International Cardiac Surgery Missions in Nigeria
Abstract Introduction: In any country, the development and growth of open-heart surgery parallel stable political climate, economic growth, good leadership, and prudent fiscal management. These were lacking in Nigeria, which was under a military rule. The enthronement of democratic rule, in 1999, has caused desirable changes. The objective of this study is
Braz. J. Cardiovasc. Surg.. Publicado em: 2020-12
-
8. Governance and financial efficiency of Brazilian credit unions
Abstract Purpose This paper aims to evaluate the relation between governance and financial efficiency of credit unions in Brazil. The study shows how poor financial efficiency in credit unions may result from undesirable configurations in executive management and other variables related to governance. Design/methodology/approach The study develops an innov
RAUSP Manag. J.. Publicado em: 2020-09
-
9. CLASSIFICATION OF ROBUSTA COFFEE FRUITS AT DIFFERENT MATURATION STAGES USING COLORIMETRIC CHARACTERISTICS
ABSTRACT Coffee growers who produce the robusta species (Conilon) have sought to increase productivity and drink quality by improving production techniques. Artificial vision systems can assist in increasing the efficiency of operations associated with crop management. This study aimed to obtain colorimetric characteristics of robusta coffee fruits at differ
Eng. Agríc.. Publicado em: 2020-08
-
10. Climate risk perception and media framing
Abstract Purpose This study aims to analyze the media coverage of the impact of extreme weather events (EWE) and related risk management activities in Brazil. Design/methodology/approach Using a documentary analysis, the authors examined the media coverage of droughts and floods from 2003 to 2013 with concomitant official reports. Findings The results ind
RAUSP Manag. J.. Publicado em: 2020-06
-
11. Controle do Intervalo QT para Prevenção de Torsades de Pointes Durante uso de Hidroxicloroquina e/ou Azitromicina em Pacientes com COVID 19
Abstract Purpose This study aims to analyze the media coverage of the impact of extreme weather events (EWE) and related risk management activities in Brazil. Design/methodology/approach Using a documentary analysis, the authors examined the media coverage of droughts and floods from 2003 to 2013 with concomitant official reports. Findings The results ind
Arq. Bras. Cardiol.. Publicado em: 2020-06
-
12. MODELING OF DRAFT AND ENERGY REQUIREMENTS OF A MOLDBOARD PLOW USING ARTIFICIAL NEURAL NETWORKS BASED ON TWO NOVEL VARIABLES
ABSTRACT Draft and energy requirements are the most important factors in the activities of farm machinery management owing to their role in matching the tractor with implements for different tillage operations. This study's aim was to model the draft and energy requirements of a moldboard plow based on two novel variables. The first was the soil texture inde
Eng. Agríc.. Publicado em: 2020-06