4 results on '"Graham AJ"'
Search Results
2. Defining the optimal treatment of locally advanced esophageal cancer: a systematic review and decision analysis.
- Author
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Graham AJ, Shrive FM, Ghali WA, Manns BJ, Grondin SC, Finley RJ, and Clifton J
- Subjects
- Biopsy, Needle, Chemotherapy, Adjuvant, Combined Modality Therapy, Esophageal Neoplasms mortality, Esophagectomy methods, Female, Humans, Immunohistochemistry, Male, Markov Chains, Neoplasm Staging, Prognosis, Radiotherapy, Adjuvant, Randomized Controlled Trials as Topic, Risk Assessment, Survival Analysis, Esophageal Neoplasms pathology, Esophageal Neoplasms therapy, Neoplasm Invasiveness pathology, Palliative Care, Quality-Adjusted Life Years
- Abstract
Background: The objective of this study was to combine systematic review and decision analytic techniques to determine the optimal treatment strategy for patients with locally advanced esophageal cancer., Methods: We performed a systematic review of all randomized trials of patients with locally advanced esophageal cancer that included one of the following strategies compared with surgery alone: chemoradiotherapy followed by surgery, chemotherapy followed by surgery, or surgery with adjuvant chemoradiotherapy. Using the estimates of relative risk for mortality and overall quality of life we constructed a decision model. The outcome of interest was expected quality-adjusted life-years (QALY)., Results: The meta-analysis showed for the first year, the relative risk (95% confidence interval) of death for treatments compared with surgery were 0.87 (0.75 to 1.02) for chemoradiotherapy followed by surgery, 0.94 (0.82 to 1.08) for chemotherapy followed by surgery, and 1.33 (0.93 to 1.93) for surgery with adjuvant chemoradiotherapy. The QALYs gained for surgery alone, chemoradiotherapy followed by surgery, chemotherapy followed by surgery, and surgery with adjuvant chemoradiotherapy strategies were 2.07, 2.18, 2.14, and 1.99, respectively. If the reduction in utility for multimodality treatment was increased to 21%, the QALYs gained for surgery alone, chemoradiotherapy followed by surgery, chemotherapy followed by surgery, and surgery with adjuvant chemoradiotherapy were 2.07, 2.03, 1.99, and 1.85, respectively., Conclusions: Chemoradiotherapy followed by surgery appears to be associated with the best survival and the largest expected gain in QALYs. However, the improvement in quality-adjusted life expectancy is modest at 40 days, and surgery alone becomes the preferred strategy if the reduction in utility associated with multimodality treatment is increased to 21%.
- Published
- 2007
- Full Text
- View/download PDF
3. Retrospective analysis of the clinical performance of anterior mediastinotomy.
- Author
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Nechala P, Graham AJ, McFadden SD, Grondin SC, and Gelfand G
- Subjects
- Aged, Female, Humans, Male, Middle Aged, Neoplasm Staging, Retrospective Studies, Carcinoma, Non-Small-Cell Lung pathology, Lung Neoplasms pathology, Mediastinum surgery, Thoracotomy methods
- Abstract
Background: Accurate staging of patients with lung cancer is imperative in generating an appropriate treatment strategy. This study examined the clinical performance of anterior mediastinotomy in staging patients with suspected left upper lobe non-small cell lung cancer., Methods: This study was designed as a retrospective cohort. All patients with suspected left upper lobe cancer and otherwise normal computed tomography scan results were eligible. Patients with clinically unresectable disease (advanced disease or not fit for surgery) were excluded. After exclusions, 151 patients were stratified into two groups: 117 patients had cervical and anterior mediastinotomy as part of preoperative staging, and 34 had cervical mediastinoscopy only. The primary outcome was rate of preventable thoracotomy defined as thoracotomy during which either metastases to aortopulmonary or paraaortic lymph nodes, or mediastinal invasion was identified., Results: The rate of preventable thoracotomy for the anterior mediastinotomy arm was 4 (3.4%) of 117, compared with 1 (2.9%) of 34 for cervical mediastinoscopy-only arm (p = 0.99). The rate of morbidity in the anterior mediastinotomy arm was 8 (6.8%) of 117, compared with 2 (5.8%) of 34 for the cervical mediastinoscopy-only arm (p = 0.99). Anterior mediastinotomy patients stayed in hospital 1 day longer (p = 0.008). Anterior mediastinotomy was successful at harvesting one or more lymph nodes in 67% of patients. Five patients (4.3%) who underwent anterior mediastinotomy were spared a thoracotomy by identification of metastases to aortopulmonary lymph nodes., Conclusions: In patients with suspected left upper lobe lung cancer and otherwise normal computed tomography scan results, anterior mediastinotomy does not significantly reduce the rate of preventable thoracotomy.
- Published
- 2006
- Full Text
- View/download PDF
4. Laparoscopic esophageal myotomy and anterior partial fundoplication for the treatment of achalasia.
- Author
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Graham AJ, Finley RJ, Worsley DF, Dong SR, Clifton JC, and Storseth C
- Subjects
- Adult, Aged, Deglutition Disorders surgery, Esophageal Perforation etiology, Esophagus injuries, Female, Follow-Up Studies, Gastric Acid, Gastrointestinal Transit, Hospitalization, Humans, Hydrogen-Ion Concentration, Incidence, Intraoperative Complications, Length of Stay, Male, Middle Aged, Muscle, Smooth surgery, Patient Satisfaction, Pressure, Supine Position, Surveys and Questionnaires, Time Factors, Treatment Outcome, Esophageal Achalasia surgery, Esophagus surgery, Fundoplication adverse effects, Fundoplication methods, Laparoscopy adverse effects, Laparoscopy methods
- Abstract
Background: The purpose of this study was to determine the initial results of laparoscopic esophageal myotomy and anterior fundoplication in the treatment of 26 patients with achalasia., Methods: Operative time, complications, and length of hospitalization were recorded for each patient. Postoperative outcomes were assessed by a standardized patient questionnaire, 24-hour esophageal pH studies, and esophageal transit studies., Results: Twenty-six consecutive patients with class IV dysphagia underwent a laparoscopic esophageal myotomy and anterior partial fundoplication, with a single incidence of intraoperative esophageal perforation. The mean operative time was 3.5 hours. The median length of hospitalization was 5 days. Of the 21 patients for whom follow-up was available (median follow-up, 4 months), 19 (90%) were satisfied and 2 (10%) were somewhat satisfied with their surgery. After operation, 14 of the 21 patients (67%) reported no dysphagia (class I), whereas 6 (28%) had class II dysphagia (less than once per week) and only 1 (5%) had class III dysphagia (greater than once per week). Liquid-phase esophageal transit studies (n = 14) revealed a significant improvement in esophageal clearance in the supine position from 18% before operation to 44% after operation (p = 0.006). Distal esophageal acid exposure was normal in 6 of 7 patients., Conclusions: These early results suggest that laparoscopic esophageal myotomy and anterior partial fundoplication provides efficacious treatment of achalasia.
- Published
- 1997
- Full Text
- View/download PDF
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