261 research outputs found

    Effect of Extending the Original Eligibility Criteria for the CROSS Neoadjuvant Chemoradiotherapy on Toxicity and Survival in Esophageal Cancer

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    Patients with curable esophageal cancer (EC) who proceed beyond the original Chemoradiotherapy for Oesophageal Cancer Followed by Surgery Study (CROSS) eligibility criteria are also treated with neoadjuvant chemoradiotherapy (nCRT). This study assessed the effect that extending the CROSS eligibility criteria for nCRT has on treatment-related toxicity and overall survival (OS) in EC. The study enrolled 161 patients with locally advanced EC (T1N1-3/T2-4aN0-3/M0) treated with the CROSS schedule followed by esophagectomy. Group 1 consisted of 89 patients who met the CROSS criteria, and group 2 consisted of 72 patients who met the extended eligibility criteria, i.e. a tumor length greater than 8 cm (n = 24), more than 10% weight loss (n = 35), more than 2-4 cm extension in the stomach (n = 21), celiac lymph node metastasis (n = 13), and/or age over 75 years (n = 2). The study assessed the differences in nCRT-associated toxicity [National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE) grade3] and 90-day postoperative mortality. Moreover, the prognostic value for OS was assessed with multivariate Cox regression analysis. No difference was found in nCRT-associated toxicity (P = 0.117), postoperative complications (P = 0.783), and 90-day mortality (P = 0.492). The OS differed significantly (P = 0.004), with a median of 37.3 months [95% confidence interval (CI), 10.4-64.2 months] for group 1 and 17.2 months (95% CI 13.8-20.7 months) for group 2. Pathologic N stage (P = 0.023), pathologic T stage (P = 0.043), and group 2 (P = 0.008) were independent prognostic factors for OS. Extension of the CROSS study eligibility criteria for nCRT did not affect nCRT-associated toxicity, postoperative complications, and postoperative mortality, but was prognostic for OS

    Impact of Endoscopic Ultrasonography on (18)F-FDG-PET/CT Upfront Towards Patient Specific Esophageal Cancer Treatment

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    INTRODUCTION: In patients with potentially resectable esophageal cancer (EC), the value of endoscopic ultrasonography (EUS) after fluorine-18 labeled fluorodeoxyglucose positron emission tomography with computed tomography ((18)F-FDG-PET/CT) is questionable. Retrospectively, we assessed the impact of EUS after PET/CT on the given treatment in EC patients. METHODS: During the period 2009-2015, 318 EC patients were staged as T1-4aN0-3M0 with hybrid (18)F-FDG-PET/CT or (18)F-FDG-PET with CT and EUS if applicable in a nonspecific order. We determined the impact of EUS on the given treatment in 279 patients who also were staged with EUS. EUS had clinical consequences if it changed curability, extent of radiation fields or lymph node resection (AJCC stations 2-5), and when the performed fine-needle aspiration (FNA) provided conclusive information of suspicious lymph node. RESULTS: EUS had an impact in 80 (28.7%) patients; it changed the radiation field in 63 (22.6%), curability in 5 (1.8%), lymphadenectomy in 48 (17.2%), and FNA was additional in 21 (7.5%). In patients treated with nCRT (n = 194), EUS influenced treatment in 53 (27.3%) patients; in 38 (19.6%) the radiation field changed, in 3 (1.5%) the curability, in 35 (18.0%) the lymphadenectomy, and in 17 (8.8%) FNA was additional. EUS influenced both the extent of radiation field and nodal resection in 31 (16.0%) nCRT patients. CONCLUSIONS: EUS had an impact on the given treatment in approximately 29%. In most patients, the magnitude of EUS found expression in the extent of radiotherapy target volume delineation to upper/high mediastinal lymph nodes

    Complaints and complications associated with removal of the mandibular third molar. A prospective clinical study

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    OBJECTIVE: To study the incidence of complaints and complications after removal of the mandibular third molar and to evaluate the influence of this procedure on functioning of the patient during the first post-surgical week. DESIGN: Prospective, clinical. SETTING: Department of Oral and Maxillofacial Surgery, University Hospital Groningen. METHODS: Patients referred for removal of a mandibular third molar were asked to return one week after the procedure and to keep a daily record of the use of pain medication, duration of the pain and intensity of the pain. RESULTS: Removal of mandibular third molars resulted in an overall complication rate of 12%. Pain medication was used more frequently and for a longer period by patients with post-surgical complications. Due to complaints following the removal of the mandibular third molar, the mean absence from work was one and a half day. Work was generally resumed with decreased perceived efficiency. CONCLUSION: After this commonly performed procedure in dento-alveolar surgery most of the patients were hampered as a result of pain during the first four post-surgical days. Over 10% of the patients developed complications leading to more frequently and prolonged use of pain medication. Removal of the mandibular third molar gave rise to complaints which influenced the patients relatively strong in their daily functioning.</p

    Complaints and complications associated with removal of the mandibular third molar. A prospective clinical study

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    OBJECTIVE: To study the incidence of complaints and complications after removal of the mandibular third molar and to evaluate the influence of this procedure on functioning of the patient during the first post-surgical week. DESIGN: Prospective, clinical. SETTING: Department of Oral and Maxillofacial Surgery, University Hospital Groningen. METHODS: Patients referred for removal of a mandibular third molar were asked to return one week after the procedure and to keep a daily record of the use of pain medication, duration of the pain and intensity of the pain. RESULTS: Removal of mandibular third molars resulted in an overall complication rate of 12%. Pain medication was used more frequently and for a longer period by patients with post-surgical complications. Due to complaints following the removal of the mandibular third molar, the mean absence from work was one and a half day. Work was generally resumed with decreased perceived efficiency. CONCLUSION: After this commonly performed procedure in dento-alveolar surgery most of the patients were hampered as a result of pain during the first four post-surgical days. Over 10% of the patients developed complications leading to more frequently and prolonged use of pain medication. Removal of the mandibular third molar gave rise to complaints which influenced the patients relatively strong in their daily functioning.</p

    Complaints and complications associated with removal of the mandibular third molar. A prospective clinical study

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    OBJECTIVE: To study the incidence of complaints and complications after removal of the mandibular third molar and to evaluate the influence of this procedure on functioning of the patient during the first post-surgical week. DESIGN: Prospective, clinical. SETTING: Department of Oral and Maxillofacial Surgery, University Hospital Groningen. METHODS: Patients referred for removal of a mandibular third molar were asked to return one week after the procedure and to keep a daily record of the use of pain medication, duration of the pain and intensity of the pain. RESULTS: Removal of mandibular third molars resulted in an overall complication rate of 12%. Pain medication was used more frequently and for a longer period by patients with post-surgical complications. Due to complaints following the removal of the mandibular third molar, the mean absence from work was one and a half day. Work was generally resumed with decreased perceived efficiency. CONCLUSION: After this commonly performed procedure in dento-alveolar surgery most of the patients were hampered as a result of pain during the first four post-surgical days. Over 10% of the patients developed complications leading to more frequently and prolonged use of pain medication. Removal of the mandibular third molar gave rise to complaints which influenced the patients relatively strong in their daily functioning.</p

    Complaints and complications associated with removal of the mandibular third molar. A prospective clinical study

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    OBJECTIVE: To study the incidence of complaints and complications after removal of the mandibular third molar and to evaluate the influence of this procedure on functioning of the patient during the first post-surgical week. DESIGN: Prospective, clinical. SETTING: Department of Oral and Maxillofacial Surgery, University Hospital Groningen. METHODS: Patients referred for removal of a mandibular third molar were asked to return one week after the procedure and to keep a daily record of the use of pain medication, duration of the pain and intensity of the pain. RESULTS: Removal of mandibular third molars resulted in an overall complication rate of 12%. Pain medication was used more frequently and for a longer period by patients with post-surgical complications. Due to complaints following the removal of the mandibular third molar, the mean absence from work was one and a half day. Work was generally resumed with decreased perceived efficiency. CONCLUSION: After this commonly performed procedure in dento-alveolar surgery most of the patients were hampered as a result of pain during the first four post-surgical days. Over 10% of the patients developed complications leading to more frequently and prolonged use of pain medication. Removal of the mandibular third molar gave rise to complaints which influenced the patients relatively strong in their daily functioning.</p

    Complaints and complications associated with removal of the mandibular third molar. A prospective clinical study

    Get PDF
    OBJECTIVE: To study the incidence of complaints and complications after removal of the mandibular third molar and to evaluate the influence of this procedure on functioning of the patient during the first post-surgical week. DESIGN: Prospective, clinical. SETTING: Department of Oral and Maxillofacial Surgery, University Hospital Groningen. METHODS: Patients referred for removal of a mandibular third molar were asked to return one week after the procedure and to keep a daily record of the use of pain medication, duration of the pain and intensity of the pain. RESULTS: Removal of mandibular third molars resulted in an overall complication rate of 12%. Pain medication was used more frequently and for a longer period by patients with post-surgical complications. Due to complaints following the removal of the mandibular third molar, the mean absence from work was one and a half day. Work was generally resumed with decreased perceived efficiency. CONCLUSION: After this commonly performed procedure in dento-alveolar surgery most of the patients were hampered as a result of pain during the first four post-surgical days. Over 10% of the patients developed complications leading to more frequently and prolonged use of pain medication. Removal of the mandibular third molar gave rise to complaints which influenced the patients relatively strong in their daily functioning.</p

    Complaints and complications associated with removal of the mandibular third molar. A prospective clinical study

    Get PDF
    OBJECTIVE: To study the incidence of complaints and complications after removal of the mandibular third molar and to evaluate the influence of this procedure on functioning of the patient during the first post-surgical week. DESIGN: Prospective, clinical. SETTING: Department of Oral and Maxillofacial Surgery, University Hospital Groningen. METHODS: Patients referred for removal of a mandibular third molar were asked to return one week after the procedure and to keep a daily record of the use of pain medication, duration of the pain and intensity of the pain. RESULTS: Removal of mandibular third molars resulted in an overall complication rate of 12%. Pain medication was used more frequently and for a longer period by patients with post-surgical complications. Due to complaints following the removal of the mandibular third molar, the mean absence from work was one and a half day. Work was generally resumed with decreased perceived efficiency. CONCLUSION: After this commonly performed procedure in dento-alveolar surgery most of the patients were hampered as a result of pain during the first four post-surgical days. Over 10% of the patients developed complications leading to more frequently and prolonged use of pain medication. Removal of the mandibular third molar gave rise to complaints which influenced the patients relatively strong in their daily functioning.</p

    Prognostic Value of the Circumferential Resection Margin in Esophageal Cancer Patients After Neoadjuvant Chemoradiotherapy

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    Background. Circumferential resection margins (CRM) for esophageal cancer (EC), defined by the College of American Pathologists (CAP; >0 mm) or the Royal College of Pathologists (RCP; >1 mm) as tumor-free (R0), are based on a surgery-alone approach. We evaluated the usefulness of both definitions in current practice with neoadjuvant chemoradiotherapy (nCRT). Methods. CRMs were measured in 209 patients (104 with nCRT) with locally advanced EC after transthoracic esophagectomy. Local recurrence and cancer related death were scored as events. Patients were followed for at least 2 years or until death. Prognostic factors (P <0.1 in univariate analyses) for 2-year disease-free survival (DFS) and local recurrence-free survival (LRFS) were incorporated in multivariate Cox regression analyses. Both CRM measurements were analyzed separately and prognostic cutoff values (0-1.0 mm) were assessed in both groups. Results. Independent prognostic factors (P <0.05) for 2-year DFS were tumor length, lymph node ratio, angioinvasion, and CAP R0 in the surgery-alone group and pN stage (P <0.01) in the nCRT group. Prognostic factors (P <0.05) for 2-year LRFS were CAP, lymph node ratio, and tumor length in the surgery-alone group, and CAP and grade in the nCRT group. Optimal CRM cutoff values between 0.0 and 0.2 mm were prognostic for 2-year DFS in the surgery-alone and at 0.3 mm for the nCRT group. Conclusions. nCRT affected the CRM cutoff values. After nCRT, the CRM R0 according to the CAP was only prognostic for 2-year LRFS. However, in the surgery-alone group, it was prognostic for both the 2-year DFS and LRFS

    ENIGMA and global neuroscience: A decade of large-scale studies of the brain in health and disease across more than 40 countries

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    This review summarizes the last decade of work by the ENIGMA (Enhancing NeuroImaging Genetics through Meta Analysis) Consortium, a global alliance of over 1400 scientists across 43 countries, studying the human brain in health and disease. Building on large-scale genetic studies that discovered the first robustly replicated genetic loci associated with brain metrics, ENIGMA has diversified into over 50 working groups (WGs), pooling worldwide data and expertise to answer fundamental questions in neuroscience, psychiatry, neurology, and genetics. Most ENIGMA WGs focus on specific psychiatric and neurological conditions, other WGs study normal variation due to sex and gender differences, or development and aging; still other WGs develop methodological pipelines and tools to facilitate harmonized analyses of "big data" (i.e., genetic and epigenetic data, multimodal MRI, and electroencephalography data). These international efforts have yielded the largest neuroimaging studies to date in schizophrenia, bipolar disorder, major depressive disorder, post-traumatic stress disorder, substance use disorders, obsessive-compulsive disorder, attention-deficit/hyperactivity disorder, autism spectrum disorders, epilepsy, and 22q11.2 deletion syndrome. More recent ENIGMA WGs have formed to study anxiety disorders, suicidal thoughts and behavior, sleep and insomnia, eating disorders, irritability, brain injury, antisocial personality and conduct disorder, and dissociative identity disorder. Here, we summarize the first decade of ENIGMA's activities and ongoing projects, and describe the successes and challenges encountered along the way. We highlight the advantages of collaborative large-scale coordinated data analyses for testing reproducibility and robustness of findings, offering the opportunity to identify brain systems involved in clinical syndromes across diverse samples and associated genetic, environmental, demographic, cognitive, and psychosocial factors
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