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1.
J Clin Med ; 11(3)2022 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-35159927

RESUMO

To compare the diagnostic performance of routine CT (rCT), CT enterography (CTE) and intraoperative quantification of PCI to surgical and pathological reference standards in patients with advanced ovarian cancer, a retrospective study of 122 patients who underwent cytoreduction surgery for ovarian peritoneal carcinomatosis was conducted. Radiological, surgical, and pathological PCIs were obtained from the corresponding reports, and the latter two were considered reference standards. The radiological techniques used were rCT: 64 MDCT (32 × 1 mm) (100 mL iopromide 370 i.v., 800 mL water p.o.), and CTE: 64 MDCT (64 × 0.5 mm) (130 mL iopromide 370 i.v., 1800 mL mannitol solution p.o., 20 mg buscopan i.v.). Data were grouped by imaging technique and analyzed using total PCI and stratified by tumor burden (low-PCI < 10, high-PCI > 20). Agreement, diagnostic performance and degree of cytoreduction were evaluated. Disappointing results for rCT and CTE were obtained when using a surgical referent, but better diagnostic performance and concordance (0.86 vs. 0.78 vs. 0.62, p < 0.05) was observed when using a pathological referent-surgical PCI overestimates and overstaged patients. PCI is underestimated by rCT rather than CTE. For high-PCI, the ROC curve was mediocre for CTE and useless for rCT, as it failed to identify any cases. For low-PCI, the ROC was excellent (86% CTE vs. 75% rCT). In four cases with low-PCI as determined by rCT, cytoreduction was suboptimal. CTE has a better diagnostic performance than rCT in quantifying PCI in patients with advanced ovarian cancer, suggesting that CTE should be used as the initial technique. Surgical-PCI could be considered as an imperfect standard reference.

2.
J Pers Med ; 11(11)2021 Oct 20.
Artigo em Inglês | MEDLINE | ID: mdl-34834404

RESUMO

OBJECTIVE: Surgical societies of different specialties have lately demonstrated a growing concern regarding the potential risk of SARS-CoV-2 transmission during surgery, mainly via aerosols carrying SARS-CoV-2 particles during laparoscopy smoke evacuation. Since there is not sufficient scientific evidence to rule out this hypothesis, our study aimed to evaluate the prevalence of the appearance of SARS-CoV-2 genetic material in the in-filter membrane of the smoke filter systems, used in laparoscopic surgery, in a tertiary referral hospital during the peak phases of the pandemic. METHODS: During the highest incidence of the pandemic outbreak, 180 laparoscopic smoke evacuation systems were collected from laparoscopies performed between April 2020 and May 2021 in University General Hospital of Castellón. As part of the safety protocol established as a result of the pandemic, an oropharyngeal reverse-transcription polymerase chain reaction (RT-PCR) was performed before surgery. We performed RT-qPCR tests for the detection and quantification of SARS-CoV-2 genetic material in the in-filter membranes extracted from the smoke evacuation systems. RESULTS: We found two RT-qPCR positive in-filters from a sample of 128 patients with SARS-CoV-2-negative results in their oropharyngeal RT-qPCR, i.e., 1.6% (95% CI: 0.5-5.5%). From this estimation, the predictive posterior probabilities of finding n cases of negative oropharyngeal COVID-19 patients with positive filters increases with the increasing number of surgeries performed. CONCLUSIONS: This cross-sectional study provides evidence suggesting that airborne transmission of SARS-CoV-2 particles from smoke evacuation of aerosols carrying viral particles during laparoscopy should not be ruled out.

3.
Sci Rep ; 11(1): 8111, 2021 04 14.
Artigo em Inglês | MEDLINE | ID: mdl-33854085

RESUMO

The standard treatment for advanced ovarian cancer (AOC) is cytoreduction surgery and adjuvant chemotherapy. Tumor volume after surgery is a major prognostic factor for these patients. The ability to perform complete cytoreduction depends on the extent of disease and the skills of the surgical team. Several predictive models have been proposed to evaluate the possibility of performing complete cytoreductive surgery (CCS). External validation of the prognostic value of three predictive models (Fagotti index and the R3 and R4 models) for predicting suboptimal cytoreductive surgery (SCS) in AOC was performed in this study. The scores of the 3 models were evaluated in one hundred and three consecutive patients diagnosed with AOC treated in a tertiary hospital were evaluated. Clinicopathological features were collected prospectively and analyzed retrospectively. The performance of the three models was evaluated, and calibration and discrimination were analyzed. The calibration of the Fagotti, R3 and R4 models showed odds ratios of obtaining SCSs of 1.5, 2.4 and 2.4, respectively, indicating good calibration. The discrimination of the Fagotti, R3 and R4 models showed an area under the ROC curve of 83%, 70% and 81%, respectively. The negative predictive values of the three models were higher than the positive predictive values for SCS. The three models were able to predict suboptimal cytoreductive surgery for advanced ovarian cancer, but they were more reliable for predicting CCS. The R4 model discriminated better because it includes the laparotomic evaluation of the peritoneal carcinomatosis index.


Assuntos
Neoplasias Ovarianas/cirurgia , Idoso , Área Sob a Curva , Procedimentos Cirúrgicos de Citorredução , Análise Discriminante , Feminino , Humanos , Laparoscopia , Modelos Logísticos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Razão de Chances , Neoplasias Ovarianas/diagnóstico , Neoplasias Ovarianas/patologia , Valor Preditivo dos Testes , Prognóstico , Curva ROC , Estudos Retrospectivos , Centros de Atenção Terciária
4.
Cancer Manag Res ; 13: 13-23, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33442290

RESUMO

BACKGROUND: Advanced ovarian cancer (AOC) requires an aggressive surgery with large visceral resections in order to achieve an optimal or complete cytoreduction and increase the patient's survival. However, the surgical aggressiveness in the treatment of AOC is not exempt from major complications, such as the gastrointestinal fistula (GIF), which stands out among others due to its high morbidity and mortality. METHODS: We evaluated the clinicopathological features in patients with AOC and their association with GI. Data for 107 patients with AOC who underwent primary debulking surgery were analyzed retrospectively. Clinicopathological features, including demographic, surgical procedures and follow-up data, were analyzed in relation to GIF. RESULTS: GIF was present in 11% of patients in the study, 5 (4.5%) and 7 (6.4%) of colorectal and small bowel origin, respectively. GIF was significantly associated with peritoneal cancer index (PCI) >20, more than 2 visceral resections, and multiple digestive resections. Overall and disease-free survival were also associated with GIF. Multivariate analysis identified partial bowel obstruction and operative bleeding as independent prognostic factors for survival. The presence of GIF is positively associated with poor prognosis in patients with AOC. CONCLUSION: Given the importance of successful cytoreductive surgery in AOC, the assessment of the amount of tumor and the aggressiveness of the surgery to avoid the occurrence of GIF become a priority in patients with AOC.

5.
Korean J Anesthesiol ; 74(1): 45-52, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32434292

RESUMO

BACKGROUND: Cytoreductive surgery was developed as a treatment for peritoneal carcinomatosis. However, this surgery is associated with important complications. The present study aimed to assess the relationship between lactacidemia and the rate of associated complications during the immediate postoperative period in the intensive care unit (ICU) in patients undergoing cytoreductive surgery. METHODS: This was a retrospective observational study. A total of 57 patients underwent cytoreductive surgery. All patients were admitted to the ICU immediately after the surgery. Data on lactic acid levels at the time of admission and discharge from the ICU were collected. Postsurgical complications that occurred during the ICU stay were recorded according to failure-to-rescue analysis and their severity stratified according to the Clavien-Dindo classification. RESULTS: The lactic acid levels at admission to the ICU were significantly higher in patients who developed complications, with an almost tripled unadjusted relative risk (2.9, 95% CI: 1.6, 5.3), than in those who did not develop complications for the lactacidemia threshold established in the cumulative sum curve graphs. After adjustment for confounding effects, the relative risk became even higher (3.1, 95% CI: 1.8, 3.6). Lactic acid levels were still significantly higher in this group at the time of discharge from the ICU. CONCLUSIONS: Serum lactate level is a risk factor for postoperative complications in patients undergoing cytoreductive surgery for peritoneal carcinomatosis. This study suggests that the risk of developing severe complications almost triples with a lactic acid level of 2.5 mmol/L or higher at the time of admission in the ICU.


Assuntos
Neoplasias Peritoneais , Procedimentos Cirúrgicos de Citorredução , Humanos , Unidades de Terapia Intensiva , Neoplasias Peritoneais/epidemiologia , Neoplasias Peritoneais/cirurgia , Complicações Pós-Operatórias/diagnóstico , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos
6.
J Gynecol Oncol ; 32(1): e4, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33185045

RESUMO

OBJECTIVE: The prognostic impact of surgical paraaortic staging remains unclear in patients with locally advanced cervical cancer (LACC). The objective of our study was to evaluate the results of the surgical technique of preoperative aortic lymphadenectomy in LACC related to tumor burden and disease spread to assess its influence on survival. METHODS: Data of 1,072 patients with cervical cancer were taken from 11 Spanish hospitals (Spain-Gynecologic Oncology Group [GOG] working group). Complete aortic lymphadenectomy surgery (CALS) was considered when the lymph nodes (LNs) were excised up to the left renal vein. The extent of the disease was performed evaluating the LNs by calculating the geometric means and quantifying the log odds between positive LNs and negative LNs. The Kaplan-Meier method was used to estimate the survival distribution. A Cox proportional hazards model was used to account for the influence of multiple variables. RESULTS: A total of 394 patients were included. Pathological analysis revealed positive aortic LNs in 119 patients (30%). LODDS cut-off value of -2 was established as a prognostic indicator. CALS and LODDS <-2 were associated with better disease free survival and overall survival than suboptimal aortic lymphadenectomy surgery and LODDS ≥-2. In a multivariate model analysis, CALS is revealed as an independent prognostic factor in LACC. CONCLUSION: When performing preoperative surgical staging in LACC, it is not advisable to take simple samples from the regional nodes. Radical dissection of the aortic and pelvic regions offers a more reliable staging of the LNs and has a favorable influence on survival.


Assuntos
Neoplasias do Colo do Útero , Feminino , Humanos , Excisão de Linfonodo , Linfonodos/patologia , Linfonodos/cirurgia , Metástase Linfática , Estadiamento de Neoplasias , Prognóstico , Estudos Retrospectivos , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/cirurgia
7.
World J Surg Oncol ; 18(1): 323, 2020 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-33287840

RESUMO

An amendment to this paper has been published and can be accessed via the original article.

8.
World J Surg Oncol ; 18(1): 309, 2020 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-33239057

RESUMO

INTRODUCTION: Advanced ovarian cancer surgery (AOCS) frequently results in serious postoperative complications. Because managing AOCS is difficult, some standards need to be established that allow surgeons to assess the quality of treatment provided and consider what aspects should improve. This study aimed to identify quality indicators (QIs) of clinical relevance and to establish their acceptable quality limits (i.e., standard) in AOCS. MATERIALS AND METHODS: We performed a systematic search on clinical practice guidelines, consensus conferences, and reviews on the outcome and quality of AOCS to identify which QIs have clinical relevance in AOCS. We then searched the literature (from January 2006 to December 2018) for each QI in combination with the keywords of advanced ovarian cancer, surgery, outcome, and oncology. Standards for each QI were determined by statistical process control techniques. The acceptable quality limits for each QI were defined as being within the limits of the 99.8% interval, which indicated a favorable outcome. RESULTS: A total of 38 studies were included. The QIs selected for AOCS were complete removal of the tumor upon visual inspection (complete cytoreductive surgery), a residual tumor of < 1 cm (optimal cytoreductive surgery), a residual tumor of > 1 cm (suboptimal cytoreductive surgery), major morbidity, and 5-year survival. The rates of complete cytoreductive surgery, optimal cytoreductive surgery, suboptimal cytoreductive surgery, morbidity, and 5-year survival had quality limits of < 27%, < 23%, > 39%, > 33%, and < 27%, respectively. CONCLUSION: Our results provide a general view of clinical indicators for AOCS. Acceptable quality limits that can be considered as standards were established.


Assuntos
Neoplasias Ovarianas , Carcinoma Epitelial do Ovário , Procedimentos Cirúrgicos de Citorredução , Feminino , Humanos , Neoplasia Residual , Neoplasias Ovarianas/cirurgia , Prognóstico
9.
Gastroenterol. hepatol. (Ed. impr.) ; 43(2): 63-72, feb. 2020. tab
Artigo em Inglês | IBECS | ID: ibc-188296

RESUMO

Objective: Intra-abdominal septic complications (IASC) affect short-term outcomes after surgery for colon cancer. Blood transfusions have been associated with worse short-term results. The role of IASC and blood transfusions on long-term oncologic results is still debated. This study aims to assess the impact of these two variables on survival after curative colon cancer resection. Patients and methods: Retrospective analysis of a prospectively maintained database of patients who underwent curative surgery for colon cancer at a university hospital, between 1993 and 2010. Cox regression was used to identify the role of IASC and transfusions (alone and combined) on local recurrence (LR), disease-free survival (DFS), and cancer-specific survival (CSS). Results: Out of the 1686 patients analyzed, 1277 fit in the inclusion criteria. Colorectal surgeons performed the procedure in 82.2% of the patients. Blood transfusions were administered to 25.8% of the patients. Thirty-day complication and mortality rates were 34.5% and 6.1%. IASC occurred in 9.9%. The mean follow-up was 66 months. The 5-year rates of LR, DFS, and CSS were 7%, 79.8%, and 85.1%. The year of surgery and pT (Hazard ratio 9.35, 95% CI 1.23-70.9, for T4) and pN (Hazard ratio 2.57, 95% CI 1.39-4.72, for N2) stages were independent risk factors for LR. The same variables, bowel obstruction and surgeries performed by surgeons not specialized in colorectal surgery, were also associated with worse DFS and CSS. IASC and blood transfusions were not associated with LR, DFS, and CSS, whether alone or combined. Conclusions: IASC and transfusions were not associated with worse oncological outcomes after curative colon cancer surgery per se. Other factors were more important predictors of survival


Objetivos: Las complicaciones sépticas intra-abdominales(CSIA) empeoran los resultados a corto plazo después de cirugía por cáncer de colon. Las trasfusiones de sangre también han sido relacionadas con peores resultados a corto plazo. El impacto de la CSIA y de las transfusiones en los resultados oncológicos es todavía debatido. Objetivo del presente estudio fue valorar el impacto de estas dos variables en la supervivencia de pacientes intervenidos por cáncer de colon. Pacientes y métodos: Análisis retrospectivo de una base prospectiva de pacientes sometidos a cirugía curativa por cáncer de colon en un hospital universitario(1993-2010). Se utilizó regresión de Cox para valorar el efecto de CSIA y trasfusiones(aislados o en combinación) sobre recidiva local(RL), supervivencia libre de enfermedad(SLE) y supervivencia cáncer-especifica(SCE). Resultados: De los 1686 pacientes analizados, se incluyeron 1277. La cirugía fue realizada por cirujanos colorrectales en el 82,2% de los pacientes. El 25,8% recibió transfusiones. Las tasas de complicaciones y mortalidad a los 30 días fueron del 34,5% y 6,1%. La frecuencia de CSIA fue del 9,9%. El seguimiento mediano fue de 66 meses. Las tasas a los 5 años de RL,SLE y SCE fueron 7%, 79,8% y 85,1%. El año de tratamiento, los estadios pT(Cociente de riesgo 9,35,IC95% 1,23-70,9,en T4)y pN(Cociente de riesgo 2,57,IC95% 1,39-4,72,en N2)resultaron como factores de riesgo para RL. Las mismas variables, la obstrucción intestinal y la cirugía realizada por cirujanos no colorrectales se asociaron también a peor SLE y SCE. CSIA y trasfusiones no resultaron asociadas con RL, SLE y SCE, ni de forma aislada ni combinadas. Conclusiones: Las CSIA y trasfusiones no afectaron per se los resultados oncológicos de la cirugía de cáncer de colon. Otros factores resultaron más importantes predictores de supervivencia


Assuntos
Humanos , Neoplasias do Colo/cirurgia , Transfusão de Sangue/instrumentação , Sepse , Intervalo Livre de Doença , Neoplasias do Colo/sangue , Estudos Retrospectivos , Fatores de Risco , Obstrução Intestinal/complicações
10.
Gastroenterol Hepatol ; 43(2): 63-72, 2020 Feb.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-31918857

RESUMO

OBJECTIVE: Intra-abdominal septic complications (IASC) affect short-term outcomes after surgery for colon cancer. Blood transfusions have been associated with worse short-term results. The role of IASC and blood transfusions on long-term oncologic results is still debated. This study aims to assess the impact of these two variables on survival after curative colon cancer resection. PATIENTS AND METHODS: Retrospective analysis of a prospectively maintained database of patients who underwent curative surgery for colon cancer at a university hospital, between 1993 and 2010. Cox regression was used to identify the role of IASC and transfusions (alone and combined) on local recurrence (LR), disease-free survival (DFS), and cancer-specific survival (CSS). RESULTS: Out of the 1686 patients analyzed, 1277 fit in the inclusion criteria. Colorectal surgeons performed the procedure in 82.2% of the patients. Blood transfusions were administered to 25.8% of the patients. Thirty-day complication and mortality rates were 34.5% and 6.1%. IASC occurred in 9.9%. The mean follow-up was 66 months. The 5-year rates of LR, DFS, and CSS were 7%, 79.8%, and 85.1%. The year of surgery and pT (Hazard ratio 9.35, 95% CI 1.23-70.9, for T4) and pN (Hazard ratio 2.57, 95% CI 1.39-4.72, for N2) stages were independent risk factors for LR. The same variables, bowel obstruction and surgeries performed by surgeons not specialized in colorectal surgery, were also associated with worse DFS and CSS. IASC and blood transfusions were not associated with LR, DFS, and CSS, whether alone or combined. CONCLUSIONS: IASC and transfusions were not associated with worse oncological outcomes after curative colon cancer surgery per se. Other factors were more important predictors of survival.


Assuntos
Transfusão de Sangue , Neoplasias do Colo/mortalidade , Neoplasias do Colo/cirurgia , Complicações Pós-Operatórias/epidemiologia , Sepse/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Período Perioperatório , Estudos Retrospectivos , Taxa de Sobrevida , Fatores de Tempo , Resultado do Tratamento
11.
Int J Womens Health ; 11: 333-342, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31239786

RESUMO

Introduction: Medical models assist clinicians in making diagnostic and prognostic decisions in complex situations. In advanced ovarian cancer, medical models could help prevent unnecessary exploratory surgery. We designed two models to predict suboptimal or complete and optimal cytoreductive surgery in patients with advanced ovarian cancer. Methods: We collected clinical, pathological, surgical, and residual tumor data from 110 patients with advanced ovarian cancer. Computed tomographic and laparoscopic data from these patients were used to determine peritoneal cancer index (PCI) and lesion size score. These data were then used to construct two-by-two contingency tables and our two predictive models. Each model included three risk score levels; the R4 model also included operative PCI, while the R3 model did not. Finally, we used the original patient data to validate the models (narrow validation). Results: Our models predicted suboptimal or complete and optimal cytoreductive surgery with a sensitivity of 83% (R4 model) and 69% (R3 model). Our results also showed that PCI>20 was a major risk factor for unresectability. Conclusion: Our medical models successfully predicted suboptimal or complete and optimal cytoreductive surgery in 110 patients with advanced ovarian cancer. Our models are easy to construct, based on readily available laboratory test data, simple to use clinically, and could reduce unnecessary exploratory surgery in this patient group.

12.
Int J Womens Health ; 11: 161-167, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30881145

RESUMO

BACKGROUND: Surgery for advanced ovarian cancer (AOC) frequently results in serious complications. The present study aimed to determine the importance of various factors and complications in cytoreductive surgery for AOC. PATIENTS AND METHODS: The present study included 90 patients with AOC who underwent primary cytoreductive surgery in a single institution from January 2013 to August 2017. Demographic and clinicopathologic characteristics, surgical procedures, residual disease, and follow-up data were analyzed. Cytoreductive surgery was defined as complete (no residual tumor), optimal (residual tumor <1 cm in diameter), and suboptimal (residual tumor >1 cm in diameter). Grade III-IV complications were considered major. Patients were evaluated every 3-6 months. RESULTS: Surgical outcome was complete in 75 (82%), optimal in 5 (6%), and suboptimal in 11 (12%) patients. Major complications occurred in 28 (31%) patients. Independent risk factors for major complications were ≥five visceral resections, rectosigmoid resection, glissectomy, and pelvic peritonectomy. A score created by weighing the multivariate OR for each risk factor correctly predicted major complications in 67% of cases. A score cut-off of >2 discriminated between patients with and without complications in 79% of cases (95% CI: 70%-86%, P<0.001). Adjuvant chemotherapy was performed as planned in 67 patients (74%), including 50 (75%) without major complications and 17 (25%) with major complications. CONCLUSION: Risk factors for major complications in cytoreductive surgery for AOC are ≥five visceral resections, rectosigmoid resection, glissectomy, and pelvic peritonectomy. Our model predicts morbidity based on major and minor classifications of complications.

13.
Int J Surg Case Rep ; 53: 25-28, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30366173

RESUMO

INTRODUCTION: Epithelioid hemangioendothelioma is a malignant mesenchymal tumor of unknown etiology. They tend to be asymptomatic or with non-specific symptoms. The lesion is usually multiple and variable size. PRESENTATION OF CASE: We describe a clinical case of a 23-years-old patient diagnosed with a pelvic mass, a possible uterine fibroid or adnexal mass, and multiple liver lesions that seemed an advanced ovarian cancer presentation and after liver biopsy turned out to be a hepatic epithelioid hemangioendothelioma. DISCUSSION: It may be confused with a metastatic process in diagnostic imaging. There have been described some possible risk factors but the etiology remains unknown. The prognosis is usually lethal in 50% of cases. The surgical removal of the lesion and liver transplant appear to be the only hope for these patients. CONCLUSION: Epithelioid hemangioendothelioma must be part of our differential diagnosis when we find a liver tumour, especially in young women. Treatment is excision of the tumour in limited disease. In the case of unresectable disease are candidates for liver transplantation.

14.
Onco Targets Ther ; 11: 2771-2777, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29844678

RESUMO

OBJECTIVE: To analyze the surgical outcomes and diaphragmatic involvement in stage III and IV ovarian cancer. PATIENTS AND METHODS: All patients with stage III-IV ovarian cancer between January 2013 and January 2016 were included. The outcomes of interest reviewed were as follows: surgical (complications, mortality), peritoneal carcinomatosis index (PCI), rate of complete resection, and disease-free interval and survival. RESULTS: Fifty-seven patients were included, 38 (67%) with diaphragmatic involvement; in 10 cases (18%), diaphragmatic resection was required. Optimal cytoreduction (OCR) was obtained in 49 cases (86%). The PCI was >10 in 31 cases (54%). Respiratory complications occurred in 10 cases (18%) and mortality in 3 (5%). Disease-free survival rate in 3 years was 53%, being 87% in cases without diaphragmatic involvement. The overall survival rate in 3 years is 46%, 83% in the cases without diaphragmatic involvement and 27% in cases with affectation (p<0.05). In cases of OCR, 3 year survival rate was 65%. In the multivariate analysis for the overall survival of cases with OCR, the only independent prognostic factor found was the operative PCI. A strong correlation was found between the total PCI and the diaphragmatic PCI (p<0.001). With a PCI >10, virtually all cases will present diaphragmatic involvement (p<0.05). CONCLUSION: The tumor burden is different in stages III and IV of advanced ovarian cancer and the PCI is an effective method to quantify it. The PCI constitutes an independent prognostic factor for the advanced stages of ovarian cancer. A PCI >10 constitutes a useful prognostic factor of the affectation and forces the surgeon to thoroughly review both diaphragms.

16.
World J Surg Oncol ; 16(1): 37, 2018 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-29471831

RESUMO

BACKGROUND: The peritoneal carcinomatosis index (PCI) can be used to quantify the tumor burden in patients with advanced ovarian cancer. The aim of the present study was to establish a predictive model for suboptimal cytoreductive surgery (SCS) (residual tumor of > 1 cm) using preoperative and intraoperative determination of the PCI. METHODS: In total, 110 consecutive patients treated for advanced ovarian cancer during a 4-year period in our institution were assessed. Eighty of these patients were eligible for primary debulking surgery and thus included in the present study. All data were prospectively collected and retrospectively evaluated. We determined the PCI both preoperatively and intraoperatively and assessed postoperative complications. RESULTS: A PCI of > 20 was the best cut-off with which to predict a risk of SCS among all three diagnostic techniques assessed in this study (computed tomography, laparoscopy, and laparotomy). Intraoperative PCI determination was associated with the lowest risk of false negatives for SCS when detecting a PCI of < 20. The combination of preoperative computed tomography and laparoscopy, when both techniques predicted SCS, was associated with the lowest risk of false positives for SCS when detecting a PCI of > 20. CONCLUSION: The combination of computed tomography and laparoscopy to obtain the PCI can help to determine which patients with advanced ovarian cancer are suitable for primary debulking surgery and which should undergo neoadjuvant chemotherapy.


Assuntos
Procedimentos Cirúrgicos de Citorredução/efeitos adversos , Recidiva Local de Neoplasia/patologia , Neoplasia Residual/patologia , Neoplasias Ovarianas/cirurgia , Neoplasias Peritoneais/patologia , Adenocarcinoma Mucinoso/patologia , Adenocarcinoma Mucinoso/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Cistadenocarcinoma Seroso/patologia , Cistadenocarcinoma Seroso/cirurgia , Neoplasias do Endométrio/patologia , Neoplasias do Endométrio/cirurgia , Feminino , Seguimentos , Humanos , Cuidados Intraoperatórios , Laparoscopia , Laparotomia , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/diagnóstico por imagem , Recidiva Local de Neoplasia/etiologia , Neoplasia Residual/diagnóstico por imagem , Neoplasia Residual/etiologia , Neoplasias Ovarianas/patologia , Neoplasias Peritoneais/diagnóstico por imagem , Neoplasias Peritoneais/etiologia , Cuidados Pré-Operatórios , Prognóstico , Estudos Prospectivos , Estudos Retrospectivos , Tomografia Computadorizada por Raios X/métodos
17.
Eur J Surg Oncol ; 44(1): 163-169, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29198495

RESUMO

BACKGROUND: Effective tumor debulking is a major factor associated with a favorable prognosis in patients with advanced ovarian cancer (AOC). However, FIGO staging fails to take full account of the extent of the disease in the peritoneum, making it difficult to plan appropriate surgical treatment. In contrast, the peritoneal cancer index (PCI) can provide more detailed information about peritoneal spread. METHOD: We evaluated the prognostic value of PCI and its association with clinicopathological features in patients with AOC. Data for 80 patients with AOC who underwent primary debulking surgery were analyzed retrospectively. PCI scores of 0-39 were calculated based on the sizes of lesions in 13 abdominopelvic regions, and patients were classified into three categories with scores of 1-10, 11-20, and >20, respectively. Clinicopathological features, including the presence of residual tumor after surgery and the incidence of postoperative complications, were assessed in relation to PCI score. RESULTS: PCI was significantly associated with suboptimal surgery and postoperative complications, as well as with preoperative CA125, ascites, prolonged surgery, FIGO stage, positive aortic lymph nodes, prolonged hospitalization, and number of visceral resections. Overall and disease-free survival was also associated with PCI, with an optimal cut-off value of 15. Multivariate analysis identified age, residual tumor, and PCI as independent prognostic factors for survival. A PCI >10 is positively associated with a poor prognosis in patients with AOC. CONCLUSION: Given the importance of effective tumor debulking, PCI may provide important information for surgical planning in patients with AOC.


Assuntos
Procedimentos Cirúrgicos de Citorredução/métodos , Estadiamento de Neoplasias , Neoplasias Ovarianas/patologia , Neoplasias Peritoneais/patologia , Peritônio/patologia , Intervalo Livre de Doença , Feminino , Humanos , Pessoa de Meia-Idade , Invasividade Neoplásica , Neoplasia Residual , Neoplasias Ovarianas/mortalidade , Neoplasias Ovarianas/cirurgia , Neoplasias Peritoneais/mortalidade , Prognóstico , Estudos Retrospectivos , Espanha/epidemiologia , Taxa de Sobrevida/tendências
18.
Cir. Esp. (Ed. impr.) ; 95(8): 428-436, oct. 2017. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-167529

RESUMO

Objetivos: Evaluar los resultados iniciales del registro de tumores esófago-gástricos desarrollado conjuntamente por la Sociedad Valenciana de Cirugía y la Consellería de Sanitat de la Comunidad Valenciana. Métodos: Participaron 14 de los 24 hospitales públicos de la Comunidad Valenciana. Se evaluaron todos los pacientes con diagnóstico de carcinoma de esófago y de estómago operados desde enero 2013 hasta diciembre 2014. Se analizaron variables demográficas, clínicas e histopatológicas. Resultados: Se incluyeron 434 pacientes, 120 con carcinoma de esófago y 314 con carcinoma gástrico. Solo en 2 centros se operaron a más de 10 pacientes con cáncer de esófago/año. La esofaguectomía transtorácica fue el abordaje más frecuente (84,2%) en los tumores de localización esofágica. En el 50,9% de los carcinomas de la unión esófago-gástrica (UEG) se realizó una gastrectomía total. La mortalidad postoperatoria a los 30 y 90 días fue del 8 y 11,6% en el carcinoma de esófago y del 5,9 y 8,6% en el carcinoma gástrico. Antes de la cirugía, los tumores esofágicos del tercio medio fueron tratados mayoritariamente (76,5%) con quimiorradioterapia. Por el contrario, los de tercio inferior y los de la UEG fueron tratados preferentemente solo con quimioterapia (45,5 y 53,4%). El 73,6% de los pacientes con carcinoma gástrico no recibió tratamiento neoadyuvante. La mitad de los pacientes con carcinoma esofágico o gástrico no recibió ningún tratamiento adyuvante. Conclusiones: Este registro muestra que en la Comunidad Valenciana, la mitad de los pacientes con cáncer de esófago son operados en hospitales con una casuística menor de 10 casos/año. Asimismo, ha detectado posibilidades de mejora relevantes en indicadores de resultado de los carcinomas esófago-gástricos (AU)


Aims: To evaluate the initial results of the oesophagogastric cancer registry developed for the Sociedad Valenciana de Cirugía and the Health Department of the Comunidad Valenciana (Spain). Methods: Fourteen of the 24 public hospitals belonging to the Comunidad Valenciana participated. All patients with diagnosis of oesophageal or gastric carcinomas operated from January 2013 to December 2014 were evaluated. Demographic, clinical and pathological data were analysed. Results: Four hundred and thirty-four patients (120 oesophageal carcinomas and 314 gastric carcinomas) were included. Only two hospitals operated more than 10 patients with oesophageal cancer per year. Transthoracic oesophaguectomy was the most frequent approach (84.2%) in tumours localized within the oesophagus. A total gastrectomy was performed in 50.9% patients with gastroesophageal junction (GOJ) carcinomas. Postoperative 30-day and 90-day mortality were 8% and 11.6% in oesophageal carcinoma and 5.9 and 8.6% in gastric carcinoma. Before surgery, middle oesophagus carcinomas were treated mostly (76,5%) with chemoradiotherapy. On the contrary, lower oesophagus and GOJ carcinomas were treated preferably with chemotherapy alone (45.5 and 53.4%). Any neoadjuvant treatment was administered to 73.6% of gastric cancer patients. Half patients with oesophageal carcinoma or gastric carcinoma received no adjuvant treatment. Conclusions: This registry revealed that half patients with oesophageal cancer were operated in hospitals with less than 10 cases per year at the Comunidad Valenciana. Also, it detected capacity improvement for some clinical outcomes of oesophageal and gastric carcinomas (AU)


Assuntos
Humanos , Neoplasias Esofágicas/epidemiologia , Neoplasias Gástricas/epidemiologia , Carcinoma/cirurgia , Registros de Doenças/estatística & dados numéricos , Neoplasias Esofágicas/cirurgia , Neoplasias Gástricas/cirurgia , Evolução Fatal , Mortalidade Hospitalar
19.
Cir Esp ; 95(8): 428-436, 2017 Oct.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-28807364

RESUMO

AIMS: To evaluate the initial results of the oesophagogastric cancer registry developed for the Sociedad Valenciana de Cirugía and the Health Department of the Comunidad Valenciana (Spain). METHODS: Fourteen of the 24 public hospitals belonging to the Comunidad Valenciana participated. All patients with diagnosis of oesophageal or gastric carcinomas operated from January 2013 to December 2014 were evaluated. Demographic, clinical and pathological data were analysed. RESULTS: Four hundred and thirty-four patients (120 oesophageal carcinomas and 314 gastric carcinomas) were included. Only two hospitals operated more than 10 patients with oesophageal cancer per year. Transthoracic oesophaguectomy was the most frequent approach (84.2%) in tumours localized within the oesophagus. A total gastrectomy was performed in 50.9% patients with gastroesophageal junction (GOJ) carcinomas. Postoperative 30-day and 90-day mortality were 8% and 11.6% in oesophageal carcinoma and 5.9 and 8.6% in gastric carcinoma. Before surgery, middle oesophagus carcinomas were treated mostly (76,5%) with chemoradiotherapy. On the contrary, lower oesophagus and GOJ carcinomas were treated preferably with chemotherapy alone (45.5 and 53.4%). Any neoadjuvant treatment was administered to 73.6% of gastric cancer patients. Half patients with oesophageal carcinoma or gastric carcinoma received no adjuvant treatment. CONCLUSIONS: This registry revealed that half patients with oesophageal cancer were operated in hospitals with less than 10 cases per year at the Comunidad Valenciana. Also, it detected capacity improvement for some clinical outcomes of oesophageal and gastric carcinomas.


Assuntos
Carcinoma/cirurgia , Neoplasias Esofágicas/cirurgia , Sistema de Registros , Neoplasias Gástricas/cirurgia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Espanha
20.
Prog. obstet. ginecol. (Ed. impr.) ; 60(3): 252-255, mayo-jun. 2017. ilus
Artigo em Espanhol | IBECS | ID: ibc-164072

RESUMO

Las fístulas vesicovaginales están entre las complicaciones más angustiantes de los procedimientos ginecológicos y obstétricos. El manejo de estas fístulas se ha definido mejor y estandarizado en la última década. La reparación de la fístula vesico-vaginal frecuentemente se lleva a cabo a través de un abordaje transvaginal en el caso de las fístulas infratrigonales y mediante un abordaje abdominal transvesical para las fístulas supratrigonales. Presentamos un caso de fístula vesico-vaginal tras histerectomía que fue reparada mediante una abordaje laparoscópico. Vamos a describir una técnica novedosa para el tratamiento de fístula vesico-vaginal de ubicación supratrigonal por vía laparoscópica intraperitoneal (AU)


Vesicovaginal fístula is among the most distressing complications of gynaecological and obstetrical procedures. Management of these fístulas has been better defined and standardised over the last decade. Vesicovaginal fístula repair is most commonly repaired with transvaginal approach in cases of supratrigonal fístula and with abdominal approach in cases of supratrigonal fístula. We report a case of a vesicovaginal fístula after abdominal hysterectomy, which was repaired using a laparoscopic approach. The fístula followed a hysterectomy. We will describe a novel technique for the treatment of vesicovaginal fístula of supratrigonal location by intraperitoneal laparoscopic approach (AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Fístula Vesicovaginal/complicações , Fístula Vesicovaginal/cirurgia , Fístula Vesicovaginal , Laparoscopia/métodos , Histerectomia/métodos , Procedimentos Cirúrgicos em Ginecologia/métodos , Cistoscopia/métodos , Vagina/cirurgia
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