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 10 Citação(ões) na Scopus
    Robotic-assisted compared with laparoscopic incisional hernia repair following oncologic surgery: short- and long-term outcomes of a randomized controlled trial
    (2023) COSTA, Thiago Nogueira; ABDALLA, Ricardo Zugaib; TUSTUMI, Francisco; RIBEIRO JR., Ulysses; CECCONELLO, Ivan
    Background Patients with abdominal site cancer are at risk for incisional hernia after open surgery. This study aimed to compare the short- and long-term outcomes of robotic-assisted (RVIHR) with the laparoscopic incisional hernia repair (LVIHR) in an oncologic institute. Methods This is a single-blinded randomized controlled pilot trial. Patients were randomized into two groups: RVIHR and LVIHR. Results Groups have similar baseline characteristics (LVIHR: N = 19; RVIHR: N = 18). No difference was noted in the length of hospital stay (RVIHR: 3.67 +/- 1.78 days; LVIHR: 3.95 +/- 2.66 days) and postoperative complications (16.7 versus 10.5%; p = 0.94). The mean operating time for RVIHR was significantly longer than LVIHR (RVIHR was 355.6 versus 293.5 min for LVIHR; p = 0.04). Recurrence was seen in three patients in LVIHR and two in RVIHR at 24-month follow-up, with no significant difference. (p > 0.99). Conclusion Laparoscopic and robotic-assisted incisional hernia repair show similar short- and long-term outcomes for cancer patients.
  • 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.