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1.
Int J Colorectal Dis ; 38(1): 100, 2023 Apr 17.
Artigo em Inglês | MEDLINE | ID: mdl-37067607

RESUMO

PURPOSE: Few studies have focused on enhanced recovery programs (ERPs) in patients who have received a stoma after colorectal surgery. The objective of the study was to compare ERP compliant patients who have not received a stoma, those who received a colostomy, and those who received an ileostomy. METHODS: This study used data that had been prospectively collected as part of the ERP audit performed through the Groupe francophone de Réhabilitation Améliorée après Chirurgie [Francophone Group for Enhanced Recovery after Surgery] over a 4-year period. All patients who had undergone colorectal surgery were included and separated into three groups (no stoma, ileostomy, and colostomy). The primary outcome was ERP compliance, calculated through the use of 16 tracer items. RESULTS: Of the 422 recruited patients, 317 had not received a stoma (75.12%), 59 had an ileostomy (13.98%), and 46 had a colostomy (10.90%). ERP compliance was 73% in the non-stoma group, 66.6% in the ileostomy group, and 66% in the colostomy group (p < 0.001). Multivariate analysis showed that patients from the ileostomy group had a higher risk of bowel preparation [OR = 9.1; 95% CI = 1.16-71.65] and of maintaining their urinary catheter [OR = 0.3; 95% CI = 0.14-0.81] than the group which did not receive a stoma. Patients from the colostomy group required significantly more drainage than those in the non-stoma group (OR = 4.3; 95% CI = 1.33-14.02). CONCLUSION: ERP is feasible in colorectal surgery in the context of stomas, but in case of ileostomy protecting a rectal surgery, the audit system must be adapted to the protocols in use in the departments.


Assuntos
Recuperação Pós-Cirúrgica Melhorada , Estomas Cirúrgicos , Humanos , Estudos de Coortes , Complicações Pós-Operatórias , Ileostomia/métodos , Colostomia/métodos
2.
Int J Colorectal Dis ; 34(3): 441-449, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30536115

RESUMO

PURPOSE: The advantages of enhanced recovery programs (ERP) after colorectal surgery for morbidity and length of stay are well known. On a longer term, evidence is much more limited. The aim of this study is to determine the impact of ERP on survival after 3 years of follow-up, following colorectal cancer surgery. METHODS: All the patients undergoing resection for colorectal cancer between the years 2010 and 2014 were included. Patients were classified according to their compliance with the ERP (< 70 or ≥ 70%). RESULTS: Among the 206 patients included during the period, 129 were male (62.6%). The 3-year overall survival rate was 70.4% (145 patients) and relapse-free survival was 59.2% (122 patients). The survival after 3 years was influenced by the initial metastatic status (p < 0.0001), operative morbidity (p < 0.001), and the presence of peritumoral emboli (p = 0.006). However, the compliance with the ERP ≥ 70% did not influence overall survival (p = 0.63), nor relapse-free survival (p = 0.93). The same observations were found among the "at-risk" population (synchronous metastasis and postoperative complication). CONCLUSION: The ERP does not seem to influence the 3-year relapse-free survival after colorectal resection for cancer.


Assuntos
Colo/cirurgia , Neoplasias Colorretais/mortalidade , Neoplasias Colorretais/cirurgia , Idoso , Colo/patologia , Feminino , Humanos , Masculino , Metástase Neoplásica , Cooperação do Paciente , Complicações Pós-Operatórias/radioterapia , Recidiva , Fatores de Risco , Taxa de Sobrevida
3.
World J Surg ; 43(1): 252-259, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30109387

RESUMO

BACKGROUND: Arterial perfusion defects are a risk factor for anastomotic leakage (AL) following colorectal surgery. Measuring arterial stiffness using pulse wave velocity (PWV) is known to reflect the performance of the arterial network. The objective of this study was to assess the predictive value of PWV for AL after colorectal surgery. METHODS: A prospective monocentric study was conducted on all consecutive patients who underwent colorectal surgery scheduled between March 1, 2016 and May 1, 2017. Patients were divided into two groups according to the PWV which was measured preoperatively using the pOpmètre® device: PWV+ (PWV > 10 m/s) and PWV- (PWV ≤ 10 m/s). We then compared the PWV+ and PWV- groups. The primary endpoint was the AL rate. RESULTS: A total of 96 patients were studied, including 60 in the PWV- group and 36 in the PWV+ group. Patients in the PWV+ group were more at risk of presenting with AL than those in the PWV- group (6.25 vs 0%) (p = 0.002). There was no difference in immediate postoperative complications between the two groups apart from the length of hospital stay. PWV predicted the appearance of AL with a sensitivity of and a negative predictive value of 100%. CONCLUSION: Measuring PWV could be a used as a predictive examination in the early detection of AL after colorectal surgery.


Assuntos
Fístula Anastomótica/diagnóstico , Colo/cirurgia , Análise de Onda de Pulso , Reto/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Rigidez Vascular
4.
Br J Surg ; 105(3): 223-229, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29405278

RESUMO

BACKGROUND: Normocalcaemic primary hyperparathyroidism (NcPHPT) is a new clinical entity being diagnosed increasingly among patients with mild primary hyperparathyroidism (PHPT). The aim of this study was to evaluate quality of life and non-specific symptoms before and after parathyroidectomy in patients with NcPHPT compared with those with hypercalcaemic mild PHPT (Hc-m-PHPT). METHODS: This was a prospective multicentre study of patients with mild PHPT from four university hospitals. Patients were evaluated before operation, and 3, 6 and 12 months after surgery for quality of life using the SF-36-v2® questionnaire, as well as for 25 non-specific symptoms. RESULTS: Before operation, the only statistically significant difference between the NcPHPT and Hc-m-PHPT groups was in the mean(s.d.) blood calcium level (2·54 versus 2·73 mmol; P < 0·001). At 1 year after surgery, the blood calcium level had improved significantly in both groups, with no significant difference between them. Quality of life improved significantly in each group compared with its preoperative score, with regard to the physical component summary (P = 0·040 and P = 0·016 respectively), whereas the mental component summary improved significantly in the Hc-m-PHPT group only (P = 0·043). Only two non-specific symptoms improved significantly in the NcPHPT group compared with nine in the Hc-m-PHPT group. CONCLUSION: Parathyroidectomy mildly improves quality of life and some non-specific symptoms in patients with NcPHPT.


Assuntos
Hiperparatireoidismo Primário/cirurgia , Paratireoidectomia , Qualidade de Vida , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Inquéritos e Questionários , Resultado do Tratamento
5.
Int J Colorectal Dis ; 33(5): 589-592, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29500487

RESUMO

PURPOSE: For survivors of perineal gangrene (PG), quality of life and functional prognosis of pelvic functions are probably overestimated. The aim of this study was to report long-term anal and urinary sphincter dysfunctions, sexual sequelae, and patients' quality of life after treatment of perineal gangrene. METHODS: This retrospective observational study was conducted in one university hospital over 16 years. Seventy-three patients experienced PG; 22 were subject to long-term follow-up. Three questionnaires were sent to patients to assess pelvic dysfunction and quality of life: the GIQLI, the Cleveland Incontinence Score, and the USP score for urinary dysfunction. Sexual sequelae were considered if orchiectomy or penile resection for male patients and vulvar resection for female patients were performed. RESULTS: Of the 72 patients included, seven died before discharge (9.7%) and at least 14 died during follow-up (19.4%), despite a mean age of 62 years (± 13). Among the surviving patients, seven experienced an alteration of their quality of life (44%) (GIQLI < 96). Six patients still had a colostomy, and among the remaining patients, 11 experienced minimal to mild incontinence (68.7%), while one experienced constipation (6.2%). One patient suffered from urinary incontinence (4.5%), and six suffered from dysuria (27.3%). Three male patients (14%) underwent an orchiectomy, and one female patient (100%) underwent a vulvar resection. CONCLUSION: PG leads to a high rate of anal and urinary dysfunctions. Urinary dysfunctions are taken into account and treated; however, anal incontinence is not investigated even though it could lead to decreased quality of life.


Assuntos
Gangrena/patologia , Períneo/patologia , Incontinência Fecal/complicações , Feminino , Gangrena/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento
6.
Surg Endosc ; 32(9): 3901, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29560501

RESUMO

The original article was updated to correct the listing of A. Hamy's name; it is correct as displayed above.

7.
Surg Endosc ; 32(9): 3890-3900, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-29488089

RESUMO

BACKGROUND: Pheochromocytoma (PHEO) in pregnancy is a life-threatening condition. Its management is challenging with regards to the timing and type of surgery. METHODS: A retrospective review of the management of ten patients diagnosed with pheochromocytoma during pregnancy was performed. Data were collected on the initial diagnostic workup, symptoms, treatment, and follow-up. RESULTS: PHEO was diagnosed in ten patients who were between the 10th and the 29th weeks of pregnancy. Six patients had none to mild symptoms, while four had complications of paroxysmal hypertension. Imaging investigations consisted of MRI, CT scan and ultrasounds. All had urinary metanephrines, measured as part of their workup. Three patients had MEN 2A, one VHL syndrome, one suspected SDH mutation. All patients were treated either with α/ß blockers or calcium channel blockers to stabilize their clinical conditions. Seven patients underwent a laparoscopic adrenalectomy before delivery. Three out of these seven patients had a bilateral PHEO and underwent a unilateral adrenalectomy of the larger tumor during pregnancy, followed by a planned cesarean section and a subsequent contralateral adrenalectomy within a few months after delivery. Three patients had emergency surgery for maternal or fetal complications, with C-section followed by concomitant or delayed adrenalectomy. All newborns from the group of planned surgery were healthy, while two out three newborns within the emergency surgery group died shortly after delivery secondary to cardiac and pulmonary complications. CONCLUSIONS: PHEO in pregnancy is a rare condition. Maternal and fetal prognosis improved over the last decades, but still lethal consequences may be present if misdiagnosed or mistreated. A thorough multidisciplinary team approach should be tailored on an individual basis to better manage the pathology. Unilateral adrenalectomy in a pregnant patient with bilateral PHEO may be an option to avoid the risk of adrenal insufficiency after bilateral adrenalectomy.


Assuntos
Neoplasias das Glândulas Suprarrenais/diagnóstico , Adrenalectomia/métodos , Feocromocitoma/diagnóstico , Complicações Neoplásicas na Gravidez , Neoplasias das Glândulas Suprarrenais/cirurgia , Adulto , Cesárea , Feminino , Humanos , Recém-Nascido , Imageamento por Ressonância Magnética , Masculino , Feocromocitoma/cirurgia , Gravidez , Diagnóstico Pré-Natal , Estudos Retrospectivos , Tomografia Computadorizada por Raios X , Adulto Jovem
8.
Ann Oncol ; 28(9): 2233-2240, 2017 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-28911063

RESUMO

BACKGROUND: The role of tumor-infiltrating lymphocytes (TILs) in breast cancer has been extensively studied over the last decade. High TILs levels have been associated with pathological response rate in the neoadjuvant setting and with better outcomes in the adjuvant setting. However, little attention has been paid to changes in TILs and residual TIL levels after neoadjuvant chemotherapy (NAC). We investigated TIL levels before, after chemotherapy, and their dynamics during treatment; and we assessed the correlation of these levels with response to NAC and prognosis. MATERIALS AND METHODS: We identified 175 patients with primary HER2-positive breast cancers receiving NAC+/- trastuzumab between 2002 and 2011. Microbiopsy specimens and paired surgical samples were evaluated for stromal lymphocyte infiltration. Univariate and multivariate analyses were carried out to assess the association of clinical and pathological factors with pathological complete response (pCR) and disease-free survival. RESULTS: Baseline TIL levels were not significantly associated with pCR. TIL levels decreased during treatment in 78% of the patients. The magnitude of the decrease was strongly associated with pCR. After chemotherapy, TIL levels were high in tumors displaying aggressive patterns (high residual cancer burden score, mitotic index >22, tumor cellularity >5%). In the population with residual disease, TIL levels >25% at the end of NAC were significantly associated with an adverse outcome (TILs >25%, HR = 7.98, P = 0.009) after multivariate analyses including BMI, post-NAC mitotic index and tumor grade. CONCLUSION: A decrease in TIL levels during chemotherapy was positively associated with response to treatment. In tumor failing to achieve pCR, post-NAC lymphocytic infiltration was associated with higher residual tumor burden and adverse clinical outcome. Further studies are required to characterize immune infiltration in residual disease to identify candidates who could benefit from second-line therapy trials including immune checkpoint inhibitors.


Assuntos
Antineoplásicos/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Genes erbB-2 , Linfócitos do Interstício Tumoral/patologia , Terapia Neoadjuvante , Células Estromais/patologia , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Intervalo Livre de Doença , Feminino , Humanos , Pessoa de Meia-Idade , Neoplasia Residual , Resultado do Tratamento , Carga Tumoral
9.
World J Surg ; 41(7): 1903-1909, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28265731

RESUMO

BACKGROUND: Malignant large bowel obstructions frequently require emergency surgery. Compliance with enhanced recovery after surgery programmes is significantly reduced due to non-removal of the nasogastric tube in the postoperative period. The first aim of the present study was to research factors associated with the failure of immediate nasogastric tube removal in patients who had undergone emergency surgery for malignant large bowel obstruction. The second aim was to assess the morbidity linked to nasogastric tube reinsertion. METHODS: This retrospective and monocentric study included all consecutive patients admitted for acute malignant large bowel obstruction who underwent emergency surgery. Patients who were not primarily operated on were excluded (n = 178; 69.3%). The group of patients requiring nasogastric tube (NGT) reinsertion was compared with the group that did not require NGT reinsertion. RESULTS: Seventy-nine patients underwent emergency surgery, of which 18 (22.8%) required nasogastric tube reinsertion. There was no difference between the two groups with regard to (a) immediate nasogastric tube removal (p = 0.87) and (b) inclusion in an enhanced recovery programme (p = 0.75). However, preoperative small bowel dilatation was associated with a reduction in the need for NGT reinsertion (p = 0.04). A left-sided tumour was also associated with the need for NGT reinsertion in uni- (p = 0.034) and multivariate analysis (OR = 8; p < 0.05). Surgical access and procedure were not significantly associated with NGT reinsertion. The postoperative course influenced NGT reinsertion, which was significantly associated with postoperative ileus (OR = 4; p < 0.05) and postoperative morbidity (OR = 4; p < 0.05). Morbidity was not linked to nasogastric tube removal. CONCLUSION: Nasogastric tube reinsertion was not affected by immediate removal of the tube. Left-sided tumours and patients at risk of postoperative ileus should be managed with caution. Immediate nasogastric tube removal is not contraindicated in the case of large bowel obstruction because it is not associated with a higher risk of NGT reinsertion.


Assuntos
Neoplasias do Colo/cirurgia , Obstrução Intestinal/cirurgia , Intubação Gastrointestinal , Idoso , Idoso de 80 Anos ou mais , Emergências , Feminino , Humanos , Masculino , Complicações Pós-Operatórias/cirurgia , Período Pós-Operatório , Estudos Retrospectivos
10.
World J Surg ; 41(7): 1890-1895, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28258453

RESUMO

BACKGROUND: Medical management for perforated diverticulitis without abscess or peritonitis (PDwAP) has a success rate of 40-70%. Identifying patients with a risk of medical treatment failure would improve outcomes. The aim of this study was to identify the risk factors for failure of medical treatment in patients admitted with PDwAP. METHODS: This multicenter retrospective observational study included all consecutive patients admitted for PDwAP and not surgically treated over a 7-year period. Peritonitis classified on the Hinchey scale was excluded. Potential clinical, biological and radiological risk factors for medical treatment failure were collected and compared between the group of patient with a failure of medical treatment (F) and the group in which treatment did not fail. Data were collected at referral. RESULTS: Ninety-one patients were included, and 29 had a failure of treatment (31.9%). The median heart rate was different between the two groups (p < 0.001), at approximately 100/min in the F group. A blood level of C-reactive protein (CRP) ≥150 mg/mL was associated with a higher rate of failure (p = 0.021), but it was not confirmed in multivariate analysis. Pneumoperitoneum ≥5 mm and intraperitoneal liquid located in the pouch of Douglas were more likely to be present in the F group (respectively, p = 0.001 and p < 0.001). A multivariate analysis showed independent risk factors as being the highest pneumoperitoneum diameter >5 mm (OR 5.193; p = 0.015) and peritoneal fluid location in the pouch of Douglas (OR 4.103; p = 0.036). CONCLUSION: The severity of sepsis (tachycardia and CRP ≥150 mg/mL) and of imaging signs (pneumoperitoneum ≥5 mm and peritoneal fluid in the pouch of Douglas) were risk factors for medical treatment failure of PDwAP requiring special supervision so as not to lose time in undertaking surgical management.


Assuntos
Diverticulite/terapia , Pneumoperitônio/terapia , Doença Aguda , Idoso , Proteína C-Reativa/análise , Tratamento Conservador , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Falha de Tratamento
11.
Dis Esophagus ; 30(6): 1-6, 2017 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-29207003

RESUMO

Esophageal stricture is a major secondary complication of ingesting caustic agents. We examined our experiences with caustic injuries with a view to finding clinical and biological risk factors of esophageal strictures secondary to caustic ingestion. Records were retrieved for 58 adults admitted consecutively to our intensive care unit for caustic ingestion. Fifty cases were managed conservatively and therefore retained for analyses. Patients were grouped according to whether they developed strictures or not during the follow-up period. Mucosal damage was assessed by emergency endoscopy. Eleven patients (22%) developed a stricture. At referral, dysphagia, epigastric pain, and hematemesis were associated with secondary stricture (respectively P = 0.047, P = 0.008, P = 0.02). A high Zargar endoscopic grade (above IIa; P = 0.02), the ingestion of strong acids or alkalis (P = 0.006), hyperleukocytosis (P = 0.02), and a low prothrombin ratio (P = 0.002) were associated with a higher risk of developing a stricture. The median delay of stricture diagnosis was 12 (8;16) days after ingestion, with extreme values from 4 to 26 days. Initial symptoms such as dysphagia or hematemesis, early endoscopy showing >IIa grade esophagitis, and certain laboratory results should draw the physician's attention to a high risk of esophageal stricture.


Assuntos
Queimaduras Químicas/complicações , Mucosa Esofágica/lesões , Estenose Esofágica/induzido quimicamente , Dor Abdominal/induzido quimicamente , Adulto , Queimaduras Químicas/diagnóstico por imagem , Queimaduras Químicas/terapia , Transtornos de Deglutição/induzido quimicamente , Endoscopia Gastrointestinal , Mucosa Esofágica/diagnóstico por imagem , Feminino , Hematemese/induzido quimicamente , Humanos , Concentração de Íons de Hidrogênio , Escala de Gravidade do Ferimento , Leucocitose/induzido quimicamente , Masculino , Pessoa de Meia-Idade , Protrombina/metabolismo , Estudos Retrospectivos , Fatores de Risco , Adulto Jovem
12.
Breast Cancer Res Treat ; 159(3): 499-511, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27592112

RESUMO

PURPOSE: Neoadjuvant systemic therapy (NAC) is currently used in the treatment of stage II/III breast cancer. Pathological complete response as a surrogate endpoint for clinical outcomes is not completely validated for all subgroups of breast cancers. Therefore, there is a need for reliable predictive tests of the most effective treatment. METHODS: We used a combination of predictive clinical, pathological, and gene expression-based markers of response to NAC in a prospective phase II multicentre randomized clinical trial in breast cancer patients, with a long follow-up (8 years). This study concerned the subpopulation of 188 patients with similar levels of pathological response rates to sequential epirubicin/cyclophosphamide and docetaxel to determine predictive marker of pCR and DFS. We used a set of 45 genes selected from high throughput analysis and a standardized RT-qPCR. We analyzed the predictive markers of pathological complete response (pCR) and DFS in the overall population and DFS the subpopulation of 159 patients with no pCR. RESULTS: In the overall population, combining both clinical and genomic variables, large tumor size, low TFF1, and MYBL2 overexpression were significantly associated with pCR. T4 Stage, lymphovascular invasion, negative PR status, histological type, and high values of CCNB1 were associated with DFS. In the no pCR population, only lymphovascular invasion and high values of BIRC5 were associated with DFS. CONCLUSIONS: We confirm the importance of ER-related and proliferation genes in the prediction of pCR in NAC-treated breast cancer patients. Furthermore, we identified BIRC5 (survivin) as a main pejorative prognostic factor in patients with breast cancers with no pCR. These results also open perspective for predictive markers of new targeted therapies.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Biomarcadores Tumorais/genética , Neoplasias da Mama/tratamento farmacológico , Proteínas Inibidoras de Apoptose/genética , Adulto , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Proteínas de Ciclo Celular/genética , Ensaios Clínicos Fase II como Assunto , Ciclofosfamida/uso terapêutico , Docetaxel , Epirubicina/uso terapêutico , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Multicêntricos como Assunto , Terapia Neoadjuvante , Estadiamento de Neoplasias , Prognóstico , Survivina , Taxoides/uso terapêutico , Transativadores/genética , Resultado do Tratamento , Fator Trefoil-1
13.
Eur J Nucl Med Mol Imaging ; 42(3): 377-85, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25432784

RESUMO

PURPOSE: Mortality is high in patients with locally advanced triple-negative breast cancer (TNBC), especially in those with residual tumour after neoadjuvant chemotherapy (NAC). The aim of this study was to determine if pretreatment (18)F-FDG PET/CT staging and pathological findings after NAC could together allow stratification of patients into prognostic groups. METHODS: Initial staging with (18)F-FDG PET/CT was performed prospectively in 85 consecutive patients with stage II/III TNBC. Correlations between PET findings and disease-specific survival (DSS) were examined. In patients without distant metastases on PET staging, the impact of pathological response to NAC on DSS was examined. Patterns of recurrence were also analysed. RESULTS: (18)F-DG PET/CT revealed distant metastases in 11 of 85 patients (12.9 %). Among 74 M0 patients, 23 (31.1 %) showed a pathological complete response (pCR) at surgery, while 51 had residual invasive disease (no pCR). DSS differed considerably among the three groups of patients (log-rank P < .001): among patients with occult metastases on baseline PET/CT, 2-year DSS was 18.2 %, and among patients without initial metastases on PET/CT, 5-year DSS was 61.3 % in patients without pCR after NAC and 95.2 % in those with pCR. Of the 51 patients who did not achieve pCR, 21 relapsed (17 developed distant metastases). The sites of distant recurrence were: lung/pleura (nine patients), brain (eight patients), liver (six patients), distant lymph nodes (six patients) and bone (five patients). CONCLUSION: In patients with clinical stage II/III TNBC, (18)F-FDG PET/CT findings at initial staging and pathological response at the end of NAC allow three groups of patients with quite different prognoses to be defined. Extraskeletal recurrences predominated. Specific follow-up strategies in patients with TNBC who do not achieve pCR deserve investigation.


Assuntos
Neoplasias da Mama/diagnóstico por imagem , Carcinoma/diagnóstico por imagem , Fluordesoxiglucose F18 , Imagem Multimodal , Tomografia por Emissão de Pósitrons , Compostos Radiofarmacêuticos , Tomografia Computadorizada por Raios X , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Carcinoma/tratamento farmacológico , Carcinoma/patologia , Tratamento Farmacológico , Feminino , Humanos , Terapia Neoadjuvante , Metástase Neoplásica , Estadiamento de Neoplasias , Prognóstico
14.
Int J Colorectal Dis ; 30(5): 691-6, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25722102

RESUMO

PURPOSE: Water-enema multidetector computed tomography (WE-MDCT) is a technique for the localization and preoperative T- and N-stage assessments of colon cancer. It may be a useful tool for planning surgery. The primary aim of this study was to evaluate the diagnostic accuracy of WE-MDCT for T-staging and its ability to locate tumors for laparoscopy planning. The secondary aim was to assess reading reproducibility and diagnostic accuracy for the preoperative determination of N-stage. METHODS: We performed a study to evaluate preoperative WE-MDCT for surgical planning in patients with symptomatic colon adenocarcinomas who underwent surgery between June 2010 and January 2014. A radiologist and a surgeon read the WE-MDCTs separately. Results were compared with colonoscopy and the surgical specimen. RESULTS: Seventy-one patients (42 men (59.1%); mean age 73.1 years (range 45 to 95)) were included. Seventy-six tumors were assessed. The intraclass correlation coefficient (ICC) for location as determined by surgery and that determined by WE-MDCT was 1, and the ICC for location between colonoscopy and WE-MDCT was 0.85 (95% CI 0.75-0.91). For T-stage determination, sensitivity was 96 and 94% and specificity 83 and 88% for readers 1 and 2, respectively. The T-stage assessment allowed for the programing of surgical access and showed good sensitivity and specificity for the assessment of invasion in adjacent organs. CONCLUSION: WE-MDCT is relatively easy to perform, and its results can be read effectively by radiologists and surgeons. WE-MDCT indicated the location of tumors perfectly and permitted a good determination of their T-stage. The technique is thus pertinent for the planning of laparoscopic surgery for colon cancer.


Assuntos
Adenocarcinoma/diagnóstico por imagem , Adenocarcinoma/patologia , Neoplasias do Colo/diagnóstico por imagem , Neoplasias do Colo/patologia , Enema/métodos , Tomografia Computadorizada Multidetectores/métodos , Adenocarcinoma/cirurgia , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Colectomia/efeitos adversos , Colectomia/métodos , Neoplasias do Colo/cirurgia , Colonoscopia/métodos , Procedimentos Cirúrgicos Eletivos/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica/patologia , Estadiamento de Neoplasias , Cuidados Pré-Operatórios/métodos , Estudos Retrospectivos , Sensibilidade e Especificidade , Resultado do Tratamento , Água
15.
Br J Cancer ; 110(6): 1413-9, 2014 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-24569467

RESUMO

BACKGROUND: Triple-negative (TN) breast cancers exhibit major initial responses to neoadjuvant chemotherapy, but generally have a poor outcome. Because of the lack of validated drug targets, chemotherapy remains an important therapeutic tool in these cancers. METHODS: We report the survival of two consecutive series of 267 locally advanced breast cancers (LABC) treated with two different neoadjuvant regimens, either a dose-dense and dose-intense cyclophosphamide-anthracycline (AC) association (historically called SIM) or a conventional sequential association of cyclophosphamide and anthracycline, followed by taxanes (EC-T). We compared pathological responses and survival rates of these two groups and studied their association with tumours features. RESULTS: Although the two regimens showed equivalent pathological complete response (pCR) in the whole population (16 and 12%), the SIM regimen yielded a non-statistically higher pCR rate than EC-T (48% vs 24%, P=0.087) in TN tumours. In the SIM protocol, DFS was statistically higher for TN than for non-TN patients (P=0.019), although we showed that the TN status was associated with an increased initial risk of recurrence in both regimens. This effect gradually decreased and after 2 years, TN was associated with a significantly decreased likelihood of relapse in SIM-treated LABC (hazard ratio (HR)=0.25 (95% CI: 0.07-0.86), P=0.028). CONCLUSIONS: AC dose intensification treatment is associated with a very favourable long-term survival rate in TN breast cancers. These observations call for a prospective assessment of such dose-intense AC-based regimens in locally advanced TN tumours.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias de Mama Triplo Negativas/tratamento farmacológico , Adulto , Idoso , Ciclofosfamida/administração & dosagem , Intervalo Livre de Doença , Relação Dose-Resposta a Droga , Epirubicina/administração & dosagem , Feminino , Humanos , Pessoa de Meia-Idade , Terapia Neoadjuvante , Prognóstico , Estudos Prospectivos , Taxa de Sobrevida , Sobreviventes , Neoplasias de Mama Triplo Negativas/mortalidade , Neoplasias de Mama Triplo Negativas/patologia , Neoplasias de Mama Triplo Negativas/cirurgia , Adulto Jovem
16.
Langenbecks Arch Surg ; 399(5): 571-7, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24789811

RESUMO

BACKGROUND: Incarcerated hernias represent about 5-15 % of all operated hernias. Tension-free mesh is the preferred technique for elective surgery due to low recurrence rates. There is however currently no consensus on the use of mesh for the treatment of incarcerated hernias, especially in case of bowel resection. AIM: The aims of this study were (i) to report our current practice for the treatment of incarcerated hernias, (ii) to identify risk factors for postoperative complications, and (iii) to assess the safety of mesh placement in potentially infected surgical fields. METHODS: This retrospective study included 166 consecutive patients who underwent emergency surgery for incarcerated hernia between January 2007 and January 2012 in two university hospitals. Demographics, surgical details, and short-term outcome were collected. Univariate analysis was employed to identify risk factors for overall, infectious, and major complications. RESULTS: Eighty-four patients (50.6 %) presented inguinal hernias, 43 femoral (25.9 %), 37 umbilical hernias (22.3 %), and 2 mixed hernias (1.2 %), respectively. Mesh was placed in 64 patients (38.5 %), including 5 patients with concomitant bowel resection. Overall morbidity occurred in 56 patients (32.7 %), and 8 patients (4.8 %) developed surgical site infections (SSI). Univariate risk factors for overall complications were ASA grade 3/4 (P = 0.03), diabetes (P = 0.05), cardiopathy (P = 0.001), aspirin use (P = 0.023), and bowel resection (P = 0.001) which was also the only identified risk factor for SSI (P = 0.03). In multivariate analysis, only bowel incarceration was associated with a higher rate of major morbidity (OR = 14.04; P = 0.01). CONCLUSION: Morbidity after surgery for incarcerated hernia remains high and depends on comorbidities and surgical presentation. The use of mesh could become current practice even in case of bowel resection.


Assuntos
Hérnia Abdominal/patologia , Hérnia Abdominal/cirurgia , Herniorrafia/instrumentação , Herniorrafia/métodos , Telas Cirúrgicas , Infecção da Ferida Cirúrgica/cirurgia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Emergências , Feminino , Seguimentos , Hérnia Abdominal/mortalidade , Hérnia Femoral/patologia , Hérnia Femoral/cirurgia , Hérnia Inguinal/patologia , Hérnia Inguinal/cirurgia , Hérnia Umbilical/patologia , Hérnia Umbilical/cirurgia , Herniorrafia/efeitos adversos , Mortalidade Hospitalar , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/cirurgia , Recidiva , Estudos Retrospectivos , Medição de Risco , Índice de Gravidade de Doença , Infecção da Ferida Cirúrgica/mortalidade , Infecção da Ferida Cirúrgica/patologia , Taxa de Sobrevida , Resultado do Tratamento , Adulto Jovem
17.
Eur J Gynaecol Oncol ; 35(2): 149-53, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24772917

RESUMO

PURPOSE OF INVESTIGATION: To describe the French practices regarding contraception after breast cancer in the 2000's. MATERIALS AND METHODS: A total of 2,500 forms were sent to gynecologists practicing in France. Inclusion criteria were premenopausal patients who had a history of breast cancer and who had been prescribed contraception after diagnosis. Between June 1, 2002 and January 1, 2003, 197 evaluable responses were retrieved. RESULTS: The median age of the sample was 38.5 years. The most commonly used form of contraception was an intrauterine device (n = 144, 73.1%). Hormonal contraception was prescribed for 42 patients (21.3%), and other methods were used in 29 patients (14.7%) (Condoms n = 14, tubal sterilization n = 7, and others n = 8). Recurrence occurred in 27 patients (13%); 2.9% in the progestin group, 16.3% in the IUD group, and 14.8% with the other methods). CONCLUSIONS: It is necessary to evaluate current contraception practices after breast cancer to evaluate the efficacy and safety of contraception in these patients.


Assuntos
Neoplasias da Mama , Carcinoma , Anticoncepção/métodos , Ginecologia , Recidiva Local de Neoplasia , Padrões de Prática Médica , Adulto , Preservativos/estatística & dados numéricos , Anticoncepcionais Orais Hormonais/uso terapêutico , Feminino , França , Humanos , Dispositivos Intrauterinos/estatística & dados numéricos , Pessoa de Meia-Idade , Progestinas/uso terapêutico , Estudos Retrospectivos , Esterilização Tubária/estatística & dados numéricos , Adulto Jovem
18.
Br J Surg ; 100(10): 1312-7, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23939843

RESUMO

BACKGROUND: The treatment of papillary thyroid carcinomas larger than 1 cm usually consists of total thyroidectomy and central lymph node dissection (LND). In patients with the follicular variant of papillary thyroid carcinoma (FVPTC), preoperative cytology and intraoperative frozen-section analysis cannot always establish the diagnosis. The aim of this study was to evaluate predictive factors for lymph node metastasis in patients with FVPTC and to identify patients who might benefit from LND. METHODS: The study included patients with FVPTC treated by total thyroidectomy and LND between 2000 and 2010 in four departments. When fewer than six non-involved lymph nodes were removed, the patient was excluded from the analysis. RESULTS: Some 199 patients were included. The median tumour size was 17 (range 1-85) mm, and tumours were classified as T1a in 28 patients, T1b in 40, T2 in 53, and T3 in 78. Eighty-one patients (40·7 per cent) had lymph node metastasis (51 classified as N1a and 30 as N1b). Four risk factors were predictive of lymph node metastasis in the multivariable analysis: multifocality (odds ratio (OR) 2·36, 95 per cent confidence interval 1·15 to 4·86), angiolymphatic invasion (OR 3·67, 1·01 to 13·36), absence of tumour capsule (OR 3·00, 1·47 to 6·14) and tumour involvement of perithyroid tissue (OR 3·89, 1·85 to 8·18). The rate of lymph node metastasis varied between 14 and 94 per cent depending on the presence of risk factors. CONCLUSION: The rate of lymph node metastasis in patients with FVPTC varies widely according to the presence or absence of predictive risk factors.


Assuntos
Adenocarcinoma Folicular/cirurgia , Carcinoma/cirurgia , Excisão de Linfonodo/métodos , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia/métodos , Adenocarcinoma Folicular/patologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma/patologia , Carcinoma Papilar , Feminino , Humanos , Metástase Linfática , Masculino , Pessoa de Meia-Idade , Medição de Risco/métodos , Fatores de Risco , Câncer Papilífero da Tireoide , Neoplasias da Glândula Tireoide/patologia , Carga Tumoral , Adulto Jovem
19.
Langenbecks Arch Surg ; 398(5): 729-33, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23250652

RESUMO

PURPOSE: The aim of this study was to assess the safety and efficacy of adrenalectomy on patients with pheochromocytoma diagnosed at the time of an acute heart failure (AHF). METHODS: We reported cases of patients who presented an AHF secondary to a pheochromocytoma during a period of 10 years. The diagnosis of AHF was defined by a left ventricular ejection fraction of less than 30 % or the use of circulatory assistance. They had adrenalectomy as emergency surgery or later. Morbidity and mortality of surgery were studied. RESULTS: Thirteen patients required an adrenalectomy for AHF secondary to pheochromocytoma. Four patients (31 %) had an adrenalectomy in emergency. Nine patients (69 %) had a delayed surgery with a median delay of 25 days (7-180). Eight patients had circulatory assistance (61 %). Five of them had a circulatory assistance and a delayed surgery (38 %), two of them had a circulatory assistance followed by emergency surgery (at 1.5 and 3 days) and one had emergency surgery immediately followed by circulatory assistance. Emergency surgery was performed by laparotomy in all cases and delayed surgery by laparoscopy for seven patients (54 %). Perioperative complications consisted in: one circulatory arrest, two bleedings requiring transfusion, one intestinal ischaemia, one haemoperitoneum with re-operation (day 8). One patient died on day 5. Post-operative course of patients with delayed surgery was uneventful. CONCLUSIONS: AHF revealing a pheochromocytoma is a rare and serious event. Patients with emergency surgery have more complications than those with delayed surgery.


Assuntos
Neoplasias das Glândulas Suprarrenais/complicações , Neoplasias das Glândulas Suprarrenais/cirurgia , Adrenalectomia , Insuficiência Cardíaca/etiologia , Feocromocitoma/complicações , Feocromocitoma/cirurgia , Doença Aguda , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
20.
Eur Radiol ; 22(1): 9-17, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21769528

RESUMO

OBJECTIVES: To determine the malignancy rate of nonpalpable breast lesions, categorised according to the Breast Imaging Reporting and Data System (BI-RADS) classification in the setting of a Breast Care Unit. METHODS: All nonpalpable breast lesions from consecutive patients referred to a dedicated Breast Care Unit were prospectively reviewed and classified into 5 BI-RADS assessment categories (0, 2, 3, 4, and 5). RESULTS: A total of 2708 lesions were diagnosed by mammography (71.6%), ultrasound (8.7%), mammography and ultrasound (19.5%), or MRI (0.2%). The distribution of the lesions by BI-RADS category was: 152 in category 0 (5.6%), 56 in category 2 (2.1%), 742 in category 3 (27.4%), 1523 in category 4 (56.2%) and 235 in category 5 (8.7%). Histology revealed 570 malignant lesions (32.9%), 152 high-risk lesions (8.8%), and 1010 benign lesions (58.3%). Malignancy was detected in 17 (2.3%) category 3 lesions, 364 (23.9%) category 4 lesions and 185 (78.7%) category 5 lesions. Median follow-up was 36.9 months. CONCLUSION: This pragmatic study reflects the assessment and management of breast impalpable abnormalities referred for care to a specialized Breast Unit. Multidisciplinary evaluation with BI-RADS classification accurately predicts malignancy, and reflects the quality of management. This assessment should be encouraged in community practice appraisal.


Assuntos
Biópsia , Neoplasias da Mama/classificação , Mama/patologia , Classificação Internacional de Doenças , Imageamento por Ressonância Magnética , Mamografia , Lesões Pré-Cancerosas/classificação , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/patologia , Feminino , Seguimentos , Unidades Hospitalares , Humanos , Comunicação Interdisciplinar , Mamografia/métodos , Auditoria Médica , Pessoa de Meia-Idade , Palpação , Lesões Pré-Cancerosas/diagnóstico , Estudos Prospectivos , Encaminhamento e Consulta , Medição de Risco , Sensibilidade e Especificidade
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