RICARDO ZUGAIB ABDALLA

(Fonte: Lattes)
Índice h a partir de 2011
4
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina - Médico
Instituto do Câncer do Estado de São Paulo, Hospital das Clínicas, Faculdade de Medicina - Médico

Resultados de Busca

Agora exibindo 1 - 3 de 3
  • article 1 Citação(ões) na Scopus
    ROBOTIC-ASSISTED VERSUS LAPAROSCOPIC INCISIONAL HERNIA REPAIR: DIFFERENCES IN DIRECT COSTS FROM A BRAZILIAN PUBLIC INSTITUTE PERSPECTIVE
    (2022) COSTA, Thiago Nogueira; TUSTUMI, Francisco; FERROS, Lucas Sousa Maia; COLONNO, Barbara Buccelli; ABDALLA, Ricardo Zugaib; JR, Ulysses Ribeiro; CECCONELLO, Ivan
    Background: Robotic-assisted surgery research has grown dramatically in the past two decades and the advantages over traditional videolaparoscopy have been extensively debated. For hernias, the robotic system can increase intraoperative strategies, especially in complex hernias or incisional hernias.Aims: This study aimed to compare the direct cost differences between robotic and laparoscopic hernia repair and determine each source of expenditure that may be related to the increased costs in a robotic program from the perspective of a Brazilian public institution.Methods: This study investigated the differences in direct costs from the data generated from a trial protocol (ReBEC: RBR-5s6mnrf). Patients with incisional hernia were randomly assigned to receive laparoscopic ventral incisional hernia repair (LVIHR) or robotic ventral incisional hernia repair (RVIHR). The direct medical costs of hernia treatment were described in the Brazilian currency (R$).Results: A total of 19 patients submitted to LVIHR were compared with 18 submitted to RVIHR. The amount spent on operation room time (RVIHR: 2,447.91 +/- 644.79; LVIHR: 1,989.67 +/- 763.00; p=0.030), inhaled medical gases in operating room (RVIHR: 270.57 +/- 211.51; LVIHR: 84.55 +/- 252.34; p=0.023), human resources in operating room (RVIHR: 3,164.43 +/- 894.97; LVIHR: 2,120.16 +/- 663.78; p<0.001), material resources (RVIHR: 3,204.32 +/- 351.55; LVIHR: 736.51 +/- 972.32; p<0.001), and medications (RVIHR: 823.40 +/- 175.47; LVIHR: 288.50 +/- 352.55; p<0.001) for RVIHR was higher than that for LVIHR, implying a higher total cost to RVIHR (RVIHR: 14,712.24 +/- 3,520.82; LVIHR: 10,295.95 +/- 3,453.59; p<0.001). No significant difference was noted in costs related to the hospital stay, human resources in intensive care unit and ward, diagnostic tests, and meshes.Conclusion: Robotic system adds a significant overall cost to traditional laparoscopic hernia repair. The cost of the medical and robotic devices and longer operative times are the main factors driving the difference in costs.
  • article 3 Citação(ões) na Scopus
    ROBOTIC GASTRECTOMY: TECHNIQUE STANDARDIZATION
    (2020) DIAS, Andre Roncon; RAMOS, Marcus Fernando Kodama Pertille; SZOR, Daniel Jose; ABDALLA, Ricardo; BARCHI, Leandro; YAGI, Osmar Kenji; RIBEIRO-JUNIOR, Ulysses; ZILBERSTEIN, Bruno; CECCONELLO, Ivan
    Background: Robotic gastrectomy is gaining popularity worldwide. It allows reduced blood loss and lesser pain. However, it widespread use is limited by the extensive learning curve and costs. Aim: To describe our standard technique with reduced use of robotic instruments. Methods: We detail the steps involved in the procedure, including trocar placement, necessary robotic instruments, and meticulous surgical description. Results: After standardizing the procedure, 28 patients were operated with this budget technique. For each procedure material used was: 1 (Xi model) or 2 disposable trocars (Si) and 4 robotic instruments. Stapling and clipping were performed by the assistant through an auxiliary port, limiting the use of robotic instruments and reducing the cost. Conclusion: This standardization helps implementing a robotic program for gastrectomy in the daily practice or in one's institution.
  • article 1 Citação(ões) na Scopus
    Preoperative botulinum toxin type A: A case report of a proposed new strategy for giant hiatal hernia management
    (2020) TUSTUMI, Francisco; BIANCHI, Edno Tales; SZACHNOWICZ, Sergio; CEDRO, Rider May; MIRANDA NETO, Antonio Afonso de; MORRELL, Andre Luiz Gioia; ABDALLA, Ricardo Zugaib; SALLUM, Rubens Antonio Aissar; CECCONELLO, Ivan
    The use of preoperative ventral botulinum toxin for giant hiatal hernia management.