JOEL FERNANDEZ DE OLIVEIRA

(Fonte: Lattes)
Índice h a partir de 2011
4
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 8 de 8
  • conferenceObject
    Validation of Classic and Expanded Criteria for Endoscopic Submucosal Dissection of Early Gastric Cancer: 7 Years of Experience of a Western Tertiary Cancer Center
    (2017) MENDONCA, Ernesto Q.; OLIVEIRA, Joel F.; RIBEIRO, Maria Sylvia I.; SAFATLE-RIBEIRO, Adriana V.; MARTINS, Bruno da Costa; GUSMON, Carla C.; BABA, Elisa R.; PENNACCHI, Caterina; KAWAGUTI, Fabio S.; LENZ, Luciano; PAULO, Gustavo A. de; SORBELLO, Mauricio; UEMURA, Ricardo S.; GEIGER, Sebastian N.; LIMA, Marcelo S. de; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
  • conferenceObject
    Underwater Endoscopic Mucosal Resection for Non-Pendulated Colorectal Lesions. Is the Distal Cap Really Necessary?
    (2017) LENZ, Luciano; OLIVEIRA, Joel; MENDONCA, Ernesto Q.; GONZALEZ, Esteban H.; MINATA, Mauricio K.; PAULO, Gustavo A. de; GEIGER, Sebastian N.; SORBELLO, Mauricio; LIMA, Marcelo A.; KAWAGUTI, Fabio S.; MARTINS, Bruno da Costa; BABA, Elisa R.; SAFATLE-RIBEIRO, Adriana V.; GUSMON, Carla C.; PENNACCHI, Caterina; UEMURA, Ricardo S.; TELLIAN, Alexandre; ROLIM, Fausto; HASHIMOTO, Claudio; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
  • conferenceObject
    Clinical Outcomes of Endoscopic Submucosal Dissection for Superficial Esophageal Neoplasms of Patients With Head and Neck Cancer
    (2017) OLIVEIRA, Joel F.; MENDONCA, Ernesto Q.; MARTINS, Bruno da Costa; KAWAGUTI, Fabio S.; LIMA, Marcelo S. de; GEIGER, Sebastian N.; PENNACCHI, Caterina; GUSMON, Carla C.; UEMURA, Ricardo S.; BABA, Elisa R.; SAFATLE-RIBEIRO, Adriana V.; BASTOS, Victor R.; MOURA, Renata N.; LENZ, Luciano; PAULO, Gustavo A. de; MINATA, Mauricio K.; SORBELLO, Mauricio; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
  • conferenceObject
    INTRALESIONAL STEROID INJECTION VERSUS ORAL PREDNISOLONE FOR THE PREVENTION OF ESOPHAGEAL STRICTUTE AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION: A RANDOMIZED CLINICAL TRIAL
    (2023) OLIVEIRA, Joel; MARTINS, Bruno Da Costa; NOBRE, Renata; PAULO, Gustavo De; LENZ, Luciano; LIMA, Marcelo De; SAFATLE-RIBEIRO, Adriana; MALUF-FILHO, Fauze
  • article 5 Citação(ões) na Scopus
    Validation of classic and expanded criteria for endo-scopic submucosal dissection of early gastric cancer: 7 years of experience in a Western tertiary cancer center
    (2018) MENDONCA, Ernesto Quaresma; PESSORRUSSO, Fernanda Cristina Simoes; RAMOS, Marcus Fernando Kodama Pertille; JACOB, Carlos Eduardo; OLIVEIRA, Joel Fernandez de; RIBEIRO, Maria Sylvia; SAFATLE-RIBEIRO, Adriana; ZILBERSTEIN, Bruno; RIBEIRO JUNIOR, Ulysses; MALUF-FILHO, Fauze
    OBJECTIVE: Our aim was to evaluate the Japan Gastroenterological Endoscopy Society criteria for endoscopic submucosal resection of early gastric cancer (EGC) based on the experience in a Brazilian cancer center. METHODS: We included all patients who underwent endoscopic submucosal resection for gastric lesions between February 2009 and October 2016. Demographic data and information regarding the endoscopic resection, pathological report and follow-up were obtained. Statistical calculations were performed with Fisher's exact test and chi-square tests, with 95% confidence intervals. RESULTS: In total, 76% of the 51 lesions were adenocarcinomas, 16% were adenomas, and 8% had other diagnoses. The average size was 19.9 mm (+/- 11.7). The average procedure length was 113.9 minutes (+/- 71.4). The complication rate was 21.3%, with only one patient who needed surgical treatment (transmural perforation). Among the adenocarcinomas, 39.5% met the classic criteria for curability, 31.6% met the expanded criteria and 28.9% met the criteria for noncurative resection. Analysis of the indication criteria and curability revealed differences among cases with ""only-by-size"" expanded criteria (64.28%), other expanded criteria (40%) and classic criteria (89.47%), with a p-value of 0.049. During follow-up (15.8 months; +/- 14.3), 86.1% of the EGC patients had no recurrence. When well-differentiated and poorly differentiated lesions or lesions included in the classic and expanded criteria were compared, there were no differences in recurrence. The noncurative group presented a higher recurrence rate than the classic group (p=0.014). CONCLUSION: These results suggest that the Japanese endoscopic submucosal resection criteria might be useful for endoscopic treatment of EGC in Western countries.
  • article
    Overtube-assisted enteroscopy and capsule endoscopy for the diagnosis of small-bowel polyps and tumors: a systematic review and meta-analysis
    (2016) SULBARAN, Marianny; MOURA, Eduardo de; BERNARDO, Wanderley; MORAIS, Cintia; OLIVEIRA, Joel; BUSTAMANTE-LOPEZ, Leonardo; SAKAI, Paulo; MOENKEMUELLER, Klaus; SAFATLE-RIBEIRO, Adriana
    Background and study aims: Several studies have evaluated the utility of double-balloon enteroscopy (DBE) and capsule endoscopy (CE) for patients with small-bowel disease showing inconsistent results. The aim of this study was to determine the sensitivity and specificity of overtube-assisted enteroscopy (OAE) as well as the diagnostic concordance between OAE and CE for small-bowel polyps and tumors. Patients and methods: We conducted a systematic review and meta-analysis of studies in which the results of OAE were compared with the results of CE for the evaluation of small-bowel polyps and tumors. When data for surgically resected lesions were available, the histopathological results of OAE and surgical specimens were compared. The sensitivity, specificity, positive likelihood ratio, and negative likelihood ratio for the diagnosis of small-bowel polyps and tumors were analyzed. Secondarily, the rates of diagnostic concordance and discordance between OAE and CE were calculated. Results: There were 15 full-length studies with a total of 821 patients that met the inclusion criteria. The pooled sensitivity, specificity, positive likelihood ratio, and negative likelihood ratio were as follows: 0.89 (95% confidence interval [CI] 0.84-0.93), with heterogeneity chi(2)=41.23 (P = 0.0002) and inconsistency (I-2)=66.0 %; 0.97 (95 % CI 0.95-0.98), with heterogeneity chi(2)=45.27 (P=0.07) and inconsistency (I-2)=69.1 %; 16.61 (95 % CI 3.74-73.82), with heterogeneity Cochrane's Q=225.19 (P<0.01) and inconsistency (I-2)=93.8 %; and 0.14 (95 % CI 0.05-0.35), with heterogeneity Cochrane's Q=81.01 (P<.01) and inconsistency (I-2)=82.7 %, respectively. A summary receiver operating characteristic curve (SROC) curve was constructed, and the area under the curve (AUC) was 0.97. Conclusion: OAE is an accurate test for the detection of small-bowel polyps and tumors. OAE and CE have a high diagnostic concordance rate for small-bowel polyps and tumors. This study was registered in the PROSPERO international database (www.crd.york.ac.uk/prospero/) with the study number CRD42015016000.
  • conferenceObject
    Clinical and Endoscopic Features of Metastases to the Gastrointestinal Tract
    (2017) MINATA, Mauricio K.; LENZ, Luciano; SAFATLE-RIBEIRO, Adriana V.; MARTINS, Bruno; RETES, Felipe A.; KAWAGUTI, Fabio S.; BABA, Elisa R.; LIMA, Marcelo A.; GEIGER, Sebastian N.; PENNACCHI, Caterina; MATUGUMA, Sergio E.; PAULO, Gustavo A. de; UEMURA, Ricardo S.; GUSMON, Carla C.; SORBELLO, Mauricio; OLIVEIRA, Joel F.; MENDONCA, Ernesto Q.; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
  • conferenceObject
    INTRALESIONAL STEROID INJECTION VERSUS ORAL PREDNISOLONE FOR THE PREVENTION OF ESOPHAGEAL STRICTUTE AFTER ENDOSCOPIC SUBMUCOSAL DISSECTION: A RANDOMIZED CLINICAL TRIAL
    (2023) OLIVEIRA, Joel; MARTINS, Bruno Da Costa; NOBRE, Renata; PAULO, Gustavo De; LENZ, Luciano; LIMA, Marcelo De; SAFATLE-RIBEIRO, Adriana; MALUF-FILHO, Fauze