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1.
Clinics ; 78: 100144, 2023. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1421245

ABSTRACT

Abstract Objective: Familial Adenomatous Polyposis is a complex hereditary disease that exposes the carrier to a great risk of Colorectal Cancer (CRC). After prophylactic surgery, intra-abdominal desmoid tumors are known to be one the most important cause of death. Therefore, recognition of increased-risk patients and modification of operative strategy may be crucial. Aim: The objective of this study was to estimate the desmoid tumor risk in relation to various surgical and clinical variables. Methods: Patients who had undergone polyposis since 1958 were included in the study. After exclusion criteria were met, those who had developed desmoid tumors were selected to undergo further evaluation. Results: The study revealed that the risk of developing desmoid tumors was associated with various factors such as sex ratio, colectomy, and reoperations. On the other hand, the type of surgery, family history, and surgical approach did not affect the risk of developing desmoid tumors. The data collected from 146 polyposis patients revealed that 16% had desmoid polyps. The sex ratio was 7:1, and the median age at colectomy was 28.6 years. Family history, multiple abdominal operations, and reoperations were some of the characteristics that were common in desmoid patients. Conclusion: Recognition of clinical (female sex) and surgical (timing of surgery and previous reoperations) data as unfavorable variables associated with greater risk may be useful during the decision-making process.

3.
ABCD (São Paulo, Online) ; 35: e1696, 2022. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1402850

ABSTRACT

ABSTRACT BACKGROUND: Since its introduction, stapled hemorrhoidopexy has been increasingly indicated in the management of hemorrhoidal disease. AIM: Our primary end point was to evaluate the incidence of recurrent disease requiring another surgical intervention. On a secondary analysis, we also compared pain, complications, and patient's satisfaction after a tailored surgery. METHODS: We retrospectively reviewed 196 patients (103 males and 93 females) with a median age of 47.9 years (range, 17-78) who were undergoing stapled hemorrhoidopexy alone (STG; n=65) or combined surgery (CSG; n=131, stapled hemorrhoidopexy associated with resection). RESULTS: Complications were detected in 11 (5.6%) patients (4.6% for STG vs. 6.1% for CSG; p=0.95). At the same time, symptoms recurrence (13.8% vs. 8.4%; p=034), reoperation rate for complications (3.1% vs. 3.0%; p=1.0), and reoperation rate for recurrence (6.1% vs. 4.6%; p=1.0) were not different among groups. Grade IV patients were more commonly managed with simultaneous stapling and resection (63% vs. 49.5%), but none of them presented symptoms recurrence nor need reoperation due to recurrence. Median pain score during the first week was higher in CSG patients (0.8 vs. 1.7). After a follow-up of 24.9 months, satisfaction scores were similar (8.6; p=0.8). CONCLUSION: Recurrent symptoms were observed in 10% of patients, requiring surgery in approximately half of them. Even though the association of techniques may raise pain scores, a tailored approach based on amplified indication criteria and combined techniques seems to be an effective and safe alternative, with decreased relapse rates in patients suffering from more advanced hemorrhoidal disease. Satisfaction scores after hemorrhoidopexy are high.


RESUMO RACIONAL: Desde sua introdução, a hemorroidopexia por grampeamento tem sido cada vez mais indicada no manuseio da doença hemorroidária. OBJETIVOS: Nosso objetivo primário foi avaliar a incidência de doença recidivada que requeira tratamento cirúrgico. Numa análise secundária, também comparamos dor, complicações e satisfação do paciente após uma operação ajustada a cada caso. MÉTODOS: Foram revistos retrospectivamente 196 pacientes (103 homens e 93 mulheres) com idade média de 47,9 anos (17-78) submetidos a hemorroidopexia mecânica isoladamente (STG; n=65) ou cirurgia combinada (CSG; n=131, hemorroidopexia por grampeamento com ressecção). RESULTADOS: Complicações foram detectadas 11 (5,6%) pacientes (4,6% para STG vs. 6,1% para CSG; p=0,95). Ao mesmo tempo, recidiva de sintomas (13,8% vs. 8,4%; p=034), reoperações por complicações (3,1% vs. 3,0%; p=1,0) ou por recidiva (6,1 vs. 4,6%; p=1,0) não foram diferentes entre os dois grupos. Pacientes com grau IV foram mais comumente manuseados com grampeamento e ressecção simultâneos (63% vs. 49,5%), mas nenhum deles apresentou recidiva ou necessitou reoperação. O escore médio de dor na primeira semana foi maior no grupo CSG (0,8 vs. 1,7). Após seguimento de 24,9 meses, os índices de satisfação foram similares (8,6; p=0,8). CONCLUSÕES: Sintomas de recidiva foram observados em 10%, requerendo cirurgia em aproximadamente metade dos doentes. Embora a associação de técnicas aumente os escores de dor, um procedimento sob medida baseado em critérios ampliados de indicação e técnicas combinadas parece ser uma alternativa efetiva e segura, com menor recidiva em pacientes portadores de doença hemorroidária mais avançada. Os escores de satisfação após hemorroidopexia são altos.

4.
J. coloproctol. (Rio J., Impr.) ; 41(4): 451-454, Out.-Dec. 2021. ilus
Article in English | LILACS | ID: biblio-1356438

ABSTRACT

The evaluation of preventivemeasures and risk factors for anastomotic leakage has been a constant concern among colorectal surgeons. In this context, the description of a new way to perform a colorectal, coloanal or ileoanal anastomosis, known as transanal transection and single-stapled (TTSS) anastomosis, deserves an appreciation of its qualities, and a discussion about its properties and technical details. In the present paper, the authors review themost recent efforts aiming to reduce anastomotic dehiscence, and describe the TTSS technique in a patient submitted to laparoscopic total proctocolectomy with ileal pouch-anal anastomosis for familial adenomatous polyposis. Surgical perception raises important advantages such as distal rectal transection under visualization, elimination of double-stapling lines (with cost-effectiveness and potential protection against suture dehiscence), elimination of dog ears, and the opportunity to be accomplished via a transanal approach after open, laparoscopic, or robotic colorectal resections. Future studies to confirm these supposed advantages are needed. (AU)


Subject(s)
Humans , Anal Canal/surgery , Anastomosis, Surgical , Surgical Stapling , Rectum/surgery , Colon/surgery
7.
ABCD (São Paulo, Impr.) ; 34(1): e1580, 2021. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1284905

ABSTRACT

ABSTRACT Background: Due to the lack of normal standards of anorectal manometry in Brazil, data used are subject to normality patterns described at different nationalities. Aim: To determine the values and range of the parameters evaluated at anorectal manometry in people, at productive age, without pelvic floor disorders comparing the parameters obtained between male and female. Methods: Prospective analysis of clinical data, such as gender, age, race, body mass index (BMI) and anorectal manometry, of volunteers from a Brazilian university reference in pelvic floor disorders. Results: Forty patients were included, with a mean age of 45.5 years in males and 37.2 females (p=0.43). According to male and female, respectively in mmHg, resting pressures were similar (78.28 vs. 63.51, p=0.40); squeeze pressures (153.89 vs. 79.78, p=0.007) and total squeeze pressures (231.27 vs. 145.63, p=0.002). Men presented significantly higher values of anorectal squeeze pressures, as well as the average length of the functional anal canal (2.85 cm in male vs. 2.45 cm in female, p=0.003). Conclusions: Normal sphincter pressure levels in Brazilians differ from those used until now as normal literature standards. Male gender has higher external anal sphincter tonus as compared to female, in addition a greater extension of the functional anal canal


RESUMO Racional: Devido à falta de padrões normais de manometria anorretal no Brasil, os dados utilizados estão sujeitos a padrões de normalidade descritos em diferentes nacionalidades . Objetivo: Determinar os valores e a faixa da manometria anorretal de pessoas em idade produtiva, sem distúrbios do assoalho pélvico, comparando os parâmetros obtidos entre homens e mulheres. Métodos: Análise prospectiva de dados clínicos, como gênero, idade, raça, índice de massa corporal (IMC) e manometria anorretal, de voluntários de uma referência universitária brasileira em distúrbios do assoalho pélvico. Resultados: Quarenta pessoas foram incluídas, com idade média de 45,5 anos nos homens e 37,2 nas mulheres (p=0,43). De acordo com homens e mulheres, respectivamente em mmHg, as pressões de repouso foram semelhantes (78,28 vs. 63,51, p=0,40); pressões de contração (153,89 vs. 79,78, p=0,007) e pressão total de compressão (231,27 vs. 145,63, p=0,002). Os homens apresentaram valores significativamente maiores de contração esfincteriana, assim como o comprimento médio do canal anal funcional (2,85 cm nos homens vs. 2,45 cm nas mulheres, p=0,003). Conclusões: Os níveis normais de pressão esfincteriana no Brasil diferem dos utilizados até o momento como padrão normal da literatura. O gênero masculino apresenta maior tônus ​​do esfíncter anal externo em relação ao feminino, além de maior extensão do canal anal funcional


Subject(s)
Humans , Male , Female , Pelvic Floor Disorders , Anal Canal , Rectum , Volunteers , Brazil , Prospective Studies , Manometry , Middle Aged
8.
ABCD (São Paulo, Impr.) ; 33(1): e1502, 2020. tab
Article in English | LILACS | ID: biblio-1130512

ABSTRACT

ABSTRACT Background: Recently, with the performance of minimally invasive procedures for the management of colorectal disorders, it was allowed to extend the indication of laparoscopy in handling various early and late postoperative complications. Aim: To present the experience with laparoscopic reoperations for early complications after laparoscopic colorectal resections. Methods: Patients undergoing laparoscopic colorectal resections with postoperative surgical complications were included and re-treated laparoscopically. Selection for laparoscopic approach were those cases with early diagnosis of complications, hemodynamic stability without significant abdominal distention and without clinical comorbidities that would preclude the procedure. Results: In four years, nine of 290 (3.1%) patients who underwent laparoscopic colorectal resections were re-approached laparoscopically. There were five men. The mean age was 40.67 years. Diagnoses of primary disease included adenocarcinoma (n=3), familial adenomatous polyposis (n=3), ulcerative colitis (n=1), colonic inertia (n=1) and chagasic megacolon (n=1). Initial procedures included four total proctocolectomy with ileal pouch anal anastomosis; three anterior resections; one completion of total colectomy; and one right hemicolectomy. Anastomotic dehiscence was the most common complication that resulted in reoperations (n=6). There was only one case of an unfavorable outcome, with death on the 40th day of the first approach, after consecutive complications. The remaining cases had favorable outcome. Conclusion: In selected cases, laparoscopic access may be a safe and minimally invasive approach for complications of colorectal resection. However, laparoscopic reoperation must be cautiously selected, considering the type of complication, patient's clinical condition and experience of the surgical team.


RESUMO Racional: A realização de procedimentos minimamente invasivos para o manejo de distúrbios colorretais, possibilitou ampliar a indicação de laparoscopia para o manuseio de diversas complicações pós-operatórias precoces e tardias. Objetivo: Apresentar a experiência com reoperações laparoscópicas para complicações precoces após ressecções colorretais laparoscópicas. Métodos: Foram incluídos pacientes submetidos a ressecções colorretais laparoscópicas que apresentaram complicações cirúrgicas no pós-operatório abordadas por via laparoscópica. Os pacientes selecionados foram aqueles com diagnóstico precoce de complicações, estabilidade hemodinâmica sem distensão abdominal significativa e sem comorbidades clínicas que impedissem o procedimento. Resultados: Em quatro anos, nove de 290 (3,1%) pacientes submetidos a ressecções colorretais laparoscópicas foram reabordados pela mesma via de acesso. Havia cinco pacientes do sexo masculino e idade média foi de 40,67 anos. Os diagnósticos de doença primária incluíram adenocarcinoma (n=3), polipose adenomatosa familiar (n=3), colite ulcerativa (n=1), inércia colônica (n=1) e megacólon chagásico (n=1). Os procedimentos iniciais incluíram quatro proctocolectomias totais com anastomose íleo-anal em bolsa ileal; três ressecções anteriores; uma totalização de colectomia total; e uma hemicolectomia direita. A deiscência da anastomose foi a complicação mais comum que resultou em reoperação (n=6). Houve apenas um caso de desfecho desfavorável, com óbito no 40º dia da primeira abordagem após complicações consecutivas. Os demais casos tiveram desfecho favorável . Conclusão: Em casos selecionados, o acesso laparoscópico pode representar alternativa de abordagem segura e minimamente invasiva para complicações da ressecção colorretal. No entanto, a reoperação laparoscópica deve ser cuidadosamente selecionada, considerando o tipo de complicação, a condição clínica do paciente e a experiência da equipe cirúrgica.


Subject(s)
Humans , Male , Adult , Colitis, Ulcerative , Proctocolectomy, Restorative , Laparoscopy , Adenomatous Polyposis Coli , Postoperative Complications , Reoperation , Treatment Outcome , Colectomy
9.
ABCD (São Paulo, Impr.) ; 32(4): e1479, 2019. tab
Article in English | LILACS | ID: biblio-1054602

ABSTRACT

ABSTRACT Background: Since 1990 it was proposed that distal and proximal location of colon cancer might follow different biological, epidemiology, pathology and prognosis, probably due to embryologic different development of the two segments of the colon, which may represent two separate disease entities. These differences might have consequences for the treatment of patients with colorectal cancer. Aim: To compare the characteristics between patients with right and left colon cancer, with severity and tumor characteristic that influence in the survival of these patients. Method: Were evaluated the outcomes of surgical treatment of patients with colon cancer with data collected retrospectively from prospectively collected database. Results: The tumor's side did not influence survival time of patients with colon cancer (p=0.112) in the regression model. Only the diseases stage leads to influence on survival time; patients with right colon cancer have more advanced staging (III or IV) and present a risk of death greater in 3.23 times. Conclusion: This analysis provides evidence that the prognosis of localized left-sided colon cancer is better compared to right-sided colon cancer. Also, the patients with right colon cancer have more advanced stage, mucinous tumor and are older.


RESUMO Racional: Desde 1990, foi proposto que a localização distal e proximal do câncer de cólon pode seguir diferentes aspectos biológicos, epidemiológicos, patológicos e prognósticos. Essas diferenças podem ter consequências para o tratamento de pacientes com câncer colorretal. Objetivo: Comparar as características entre pacientes com câncer de cólon direito e esquerdo, com gravidade e características tumorais que influenciam na sobrevida desses pacientes. Método: Avaliação dos resultados do tratamento cirúrgico dos pacientes com câncer de cólon em longo prazo com dados coletados retrospectivamente. Resultados: O lado do tumor não influenciou o tempo de sobrevida (p=0,112) no modelo de regressão. Apenas o estágio da doença influencia no tempo de sobrevida. Os pacientes com câncer de cólon direito apresentam estadiamento mais avançado (III ou IV) e apresentam risco de morte 3,23 vezes maior. Conclusão: O prognóstico do câncer de cólon localizado no lado esquerdo é melhor comparado ao direito. Os pacientes com câncer de cólon direito têm estágio e idade mais avançados e tumor mucinoso.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Colonic Neoplasms/mortality , Colonic Neoplasms/pathology , Prognosis , Retrospective Studies , Follow-Up Studies , Kaplan-Meier Estimate , Neoplasm Staging
10.
ABCD (São Paulo, Impr.) ; 30(2): 103-107, Apr.-June 2017. tab, graf
Article in English | LILACS | ID: biblio-885704

ABSTRACT

ABSTRACT Background: Colorectal cancer is the third most common cancer in the world. In Brazil, it is the leading cause of cancer in the gastrointestinal tract. Aim: To evaluate the preoperative, perioperative, and postoperative risk factors for recurrence and overall survival of patients with left colon cancer operated during a ten-year period. Methods: Patients with left colon cancer surgically treated underwent clinical preoperative workout and cancer staging. The following factors were studied: gender, age, tumor location, T stage, lymph node yield, N stage, M stage, histological type, and tumor differentiation. It was analyzed the influence in five-year overall survival. Results: A total of 173 patients underwent left colectomy for colon cancer. There was a slight predominance of male gender with 50.9%. The mean age was 60.8 years old. Fifteen (8.7%) tumors were located at splenic flexure, 126 (72.8%) at sigmoid colon, and 32 (18.5%) at descending colon. The median length of hospital stay was seven days. Mean survival was 47.5 months. At 60 months seven patients (4%) lost follow-up, 38 patients (21.9%) deceased and 135 patients (78%) were alive. Overall survival time was 48 months. Conclusion: Advanced stages (T3-T4, N+ and M+) were the only factors associated with poor long term survival in left colon cancer.


RESUMO Racional: O câncer colorretal é o terceiro câncer mais comum no mundo. No Brasil é a principal causa no trato gastrointestinal. Objetivo: Avaliar os fatores de riscos pré, peri e pós-operatório para recorrência e sobrevida global de pacientes com câncer de cólon esquerdo operado durante um período de dez anos. Métodos: Os pacientes com câncer de cólon esquerdo operados foram retrospectivamente avaliados. Os seguintes fatores foram estudados: gênero, idade, localização do tumor, estádio T, número de linfonodos, estágio N, estágio M, tipo histológico e diferenciação tumoral. Foi analisada a influência desses fatores na sobrevida global de cinco anos. Resultados: 173 pacientes foram submetidos à colectomia para câncer de cólon esquerdo. O gênero masculino predominou com 50,9%. A média de idade foi de 60,8 anos. Quinze (8,7%) tumores foram localizados no ângulo esplênico, 126 (72,8%) no sigmóide e 32 (18,5%) e no descendente. A média do tempo de internação foi de sete dias. A sobrevida média foi de 47,5 meses. Aos 60 meses sete doentes (4%) perderam o seguimento, 38 (21,9%) faleceram e 135 (78%) estavam vivos. O tempo de sobrevida global foi de 48 meses. Conclusão: Os estádios avançados (T3-T4, N e M+) foram os únicos fatores associados à menor sobrevida em longo prazo em câncer de cólon esquerdo.


Subject(s)
Humans , Male , Adult , Middle Aged , Colectomy/methods , Colonic Neoplasms/surgery , Prognosis , Time Factors , Survival Rate , Retrospective Studies , Risk Factors , Colonic Neoplasms/mortality , Hospitals, University , Neoplasm Recurrence, Local/epidemiology
11.
ABCD (São Paulo, Impr.) ; 28(1): 3-7, 2015. tab
Article in English | LILACS | ID: lil-742747

ABSTRACT

BACKGROUND: Colorectal cancer is one of the most common malignancies in the world. There are many controversies in the literature about the prognostic value of primary tumor location. Many studies have shown higher survival rates for tumors in the right colon, and worse prognosis for lesions located more distally in the colon. AIM: To analyze the results of surgical treatment of right-sided colon cancers patients operated in one decade period and identify the prognostic factors that were associated with lower overall survival in stages I-IV patients. METHODS: A retrospective review from the prospectively collected database identified 178 patients with right-sided colon cancer surgically treated with curative intent. Demographic factors (gender and age), tumor factors (site, T stage, N stage, M stage, histological type and tumor differentiation), and lymph node yield were extracted to identify those associated with lower overall survival. RESULTS: Mean age was 65 (±12) years old, and 105 (56.1%) patients were female. Most common affected site was ascending colon (48.1%), followed by cecum (41.7%) and hepatic flexure (10.2%). Mean length of hospital stay was 14 (±2.8) days. T stage distribution was T1 (4.8%), T2 (7.5%), T3 (74.9%), and T4 (12.8%). Nodal involvement was present in 46.0%, and metastatic disease in 3.7%. Twelve or more lymph nodes were obtained in 87.2% of surgical specimens and 84.5% were non-mucinous tumors. Mean survival time was 38.3 (±30.8) months. Overall survival was affected by T stage, N stage, M stage, and final stage. Lymph node involvement (OR=2.06) and stage III/IV (OR=2.81) were independent negative prognostic factors. CONCLUSION: Right-sided colon cancer presented commonly at advanced stage. Advanced stage and lymph node involvement were factors associated with poor long term survival. .


RACIONAL: Câncer colorretal é o tipo mais comum das neoplasias gastrointestinais. Há muitas controvérsias na literatura acerca do valor prognóstico do sítio da neoplasia. Muitos estudos revelam maiores taxas de sobrevida para tumores em cólon direito, com piora do prognóstico à medida que as lesões se situam mais distalmente. OBJETIVO: Analisar os resultados do tratamento cirúrgico de pacientes com câncer de cólon direito estádios I-IV operados em um período de dez anos e identificar os fatores prognósticos que foram associados com menor sobrevida global. MÉTODOS: Em 10 anos, 187 pacientes foram submetidos à colectomia direita com intenção curativa. Foram estudados os seguintes fatores: gênero, idade, localização do tumor, o número de linfonodos obtidos no espécime, comprometimento linfonodal, estádio T e presença de metástases à distância. Estes fatores foram avaliados quanto à possibilidade de serem indicadores prognósticos na sobrevida em cinco anos. RESULTADOS: A idade média foi de 65 (±12) anos e 105 (56,1%) eram mulheres. A localização, mas comum foi o cólon ascendente (48,1%), seguido do ceco (41,7%) e o ângulo hepático (10,2%). A média de tempo de internação hospitalar foi 14 (±2.8) dias. A distribuição do estádio T foi T1 (4,8%), T2 (7,5%), T3 (74,9%) e T4 (12,8%). Acometimento linfonodal ocorreu em 46,0% e metástases à distância em 3,7%. Um mínimo de 12 linfonodos ressecados foram obtidos em 87,2% dos espécimes cirúrgicos. Em 84.5% os tumores eram não-mucinosos. A média de sobrevida foi de 38,3 (±30.8) meses. A sobrevida geral foi afetada pelo estádio T, N, M e pelo estádio final. O acometimento linfonodal (RR=2,06) e os estádios III/IV (RR=2,81) foram fatores prognósticos negativos independentes. CONCLUSÕES: Estádio avançado e envolvimento linfonodal foram os fatores associados com a pior sobrevida em longo prazo. .


Subject(s)
Female , Humans , Male , Middle Aged , Endoscopy, Gastrointestinal/nursing , Gastrointestinal Diseases/diagnosis , Anxiety/etiology , Cost-Benefit Analysis , Endoscopy, Gastrointestinal/methods , Gastrointestinal Diseases/nursing , United Kingdom , Treatment Outcome , Video Recording
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