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1.
BMC Health Serv Res ; 24(1): 18, 2024 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-38178097

RESUMO

BACKGROUND: Patients with heart failure (HF) and colorectal cancer (CRC) are prone to comorbidity, a high rate of readmission, and complex healthcare needs. Self-care for people with HF and CRC after hospitalisation can be challenging, and patients may leave the hospital unprepared to self-manage their disease at home. eHealth solutions may be a beneficial tool to engage patients in self-care. METHODS: A randomised controlled trial with an embedded evaluation of intervention engagement and cost-effectiveness will be conducted to investigate the effect of eHealth intervention after hospital discharge on the self-efficacy of self-care. Eligible patients with HF or CRC will be recruited before discharge from two Norwegian university hospitals. The intervention group will use a nurse-assisted intervention-eHealth@Hospital-2-Home-for six weeks. The intervention includes remote monitoring of vital signs; patients' self-reports of symptoms, health and well-being; secure messaging between patients and hospital-based nurse navigators; and access to specific HF and CRC health-related information. The control group will receive routine care. Data collection will take place before the intervention (baseline), at the end of the intervention (Post-1), and at six months (Post-2). The primary outcome will be self-efficacy in self-care. The secondary outcomes will include measures of burden of treatment, health-related quality of life and 30- and 90-day readmissions. Sub-study analyses are planned in the HF patient population with primary outcomes of self-care behaviour and secondary outcomes of medication adherence, and readmission at 30 days, 90 days and 6 months. Patients' and nurse navigators' engagement and experiences with the eHealth intervention and cost-effectiveness will be investigated. Data will be analysed according to intention-to-treat principles. Qualitative data will be analysed using thematic analysis. DISCUSSION: This protocol will examine the effects of the eHealth@ Hospital-2-Home intervention on self-care in two prevalent patient groups, HF and CRC. It will allow the exploration of a generic framework for an eHealth intervention after hospital discharge, which could be adapted to other patient groups, upscaled, and implemented into clinical practice. TRIAL REGISTRATION: Clinical trials.gov (ID 301472).


Assuntos
Neoplasias Colorretais , Insuficiência Cardíaca , Telemedicina , Humanos , Alta do Paciente , Autocuidado/métodos , Qualidade de Vida , Resultado do Tratamento , Insuficiência Cardíaca/terapia , Hospitais , Neoplasias Colorretais/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto
2.
Support Care Cancer ; 32(1): 11, 2023 Dec 06.
Artigo em Inglês | MEDLINE | ID: mdl-38055087

RESUMO

INTRODUCTION: Colorectal cancer (CRC) creates elevated self-management demands and unmet support needs post-discharge. Follow-up care through eHealth post-primary surgery may be an effective means of supporting patients' needs. This integrative review describes the evidence regarding eHealth interventions post-hospital discharge focusing on delivery mode, user-interface and content, patient intervention adherence, impact on patient-reported outcomes and experiences of eHealth. METHODS: A university librarian performed literature searches in 2021 using four databases. After screening 1149 records, the authors read 30 full-text papers and included and extracted data from 26 papers. Two authors analysed the extracted data using the 'framework synthesis approach'. RESULTS: The 26 papers were published between 2012 and 2022. The eHealth interventions were mainly delivered by telephone with the assistance of healthcare professionals, combined with text messages or video conferencing. The user interfaces included websites, applications and physical activity (PA) trackers. The interventions comprised the monitoring of symptoms or health behaviours, patient information, education and counselling. Evidence showed a better psychological state and improved PA. Patients reported high satisfaction with eHealth. However, patient adherence was inadequately reported. CONCLUSIONS: eHealth interventions may positively impact CRC patients' anxiety and PA regardless of the user interface. Patients prefer technology combined with a human element.


Assuntos
Neoplasias Colorretais , Autogestão , Humanos , Assistência ao Convalescente , Alta do Paciente , Ansiedade , Neoplasias Colorretais/cirurgia
3.
J Med Internet Res ; 24(2): e32946, 2022 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-35166680

RESUMO

BACKGROUND: Heart failure (HF) is a clinical syndrome with high incidence rates, a substantial symptom and treatment burden, and a significant risk of readmission within 30 days after hospitalization. The COVID-19 pandemic has revealed the significance of using eHealth interventions to follow up on the care needs of patients with HF to support self-care, increase quality of life (QoL), and reduce readmission rates during the transition between hospital and home. OBJECTIVE: The aims of this review are to summarize research on the content and delivery modes of HF posthospitalization eHealth interventions, explore patient adherence to the interventions, and examine the effects on the patient outcomes of self-care, QoL, and readmissions. METHODS: A restricted systematic review study design was used. Literature searches and reviews followed the (PRISMA-S) Preferred Reporting Items for Systematic Reviews and Meta-Analyses literature search extension checklist, and the CINAHL, MEDLINE, Embase, and Cochrane Library databases were searched for studies published between 2015 and 2020. The review process involved 3 groups of researchers working in pairs. The Mixed Methods Appraisal Tool was used to assess the included studies' methodological quality. A thematic analysis method was used to analyze data extracted from the studies. RESULTS: A total of 18 studies were examined in this review. The studies were published between 2015 and 2019, with 56% (10/18) of them published in the United States. Of the 18 studies, 16 (89%) were randomized controlled trials, and 14 (78%) recruited patients upon hospital discharge to eHealth interventions lasting from 14 days to 12 months. The studies involved structured telephone calls, interactive voice response, and telemonitoring and included elements of patient education, counseling, social and emotional support, and self-monitoring of symptoms and vital signs. Of the 18 studies, 11 (61%) provided information on patient adherence, and the adherence levels were 72%-99%. When used for posthospitalization follow-up of patients with HF, eHealth interventions can positively affect QoL, whereas its impact is less evident for self-care and readmissions. CONCLUSIONS: This review suggests that patients with HF should receive prompt follow-up after hospitalization and eHealth interventions have the potential to improve these patients' QoL. Patient adherence in eHealth follow-up trials shows promise for successful future interventions and adherence research. Further studies are warranted to examine the effects of eHealth interventions on self-care and readmissions among patients with HF.


Assuntos
COVID-19 , Insuficiência Cardíaca , Telemedicina , Seguimentos , Insuficiência Cardíaca/terapia , Humanos , Pandemias , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , SARS-CoV-2 , Telemedicina/métodos
4.
J Clin Nurs ; 31(21-22): 3089-3101, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34816519

RESUMO

OBJECTIVE: This cross-sectional study aimed to describe cancer-related fatigue (CRF) in colorectal cancer (CRC) patients who were surgically treated with curative intent, identify subgroups at risk of elevated fatigue levels and explore associations between CRF and treatment burden. BACKGROUND: CRF is a prominent symptom among cancer patients. In patients treated for CRC, CRF is associated with adjuvant treatments, low quality of life and reduced ability to self-manage. METHODS: One hundred thirty-four patients with CRC treated at a Norwegian university hospital between 2016-2018 were included. The Schwartz Cancer Fatigue Scale-6 and the Patient Experience with Treatment and Self-management questionnaires were applied for data collection. Statistical analyses included descriptive statistics and non-parametric approaches to analyse correlations and identify differences between groups. The study adhered to STROBE Statement checklist for reporting of cross-sectional studies. RESULTS: Median fatigue level was 10.0 (range: 7.0-13.0). Physical fatigue was higher than perceptual fatigue, with medians of 6.0 (interquartile range [IQR]: 3.0-13.0) and 4.0 (IQR: 3.0-12.0), respectively. Higher fatigue levels were associated with age <60 years, advanced cancer and adjuvant treatments. Increased CRF was significantly associated with higher treatment burden on seven of the nine dimensions, adjusted for demographic and clinical variables. The association of fatigue and treatment burden was stronger in survivors <60 years, with advanced cancer, 6-12 months since surgery or who had more comorbid conditions. CONCLUSIONS: This study showed patients at risk of experiencing CRF following CRC treatment. It established proof of associations between CRF and treatment burden and identified subgroups of CRC patients where this association was stronger. RELEVANCE TO CLINICAL PRACTICE: Screening of CRF in CRC patients can help clinicians provide individualized treatment and care to manage CRF. Clinicians should consider the association between CRF and treatment burden, especially in subgroups of CRF patients.


Assuntos
Neoplasias Colorretais , Qualidade de Vida , Neoplasias Colorretais/complicações , Neoplasias Colorretais/cirurgia , Estudos Transversais , Fadiga/etiologia , Fadiga/terapia , Humanos , Pessoa de Meia-Idade , Inquéritos e Questionários
5.
Neuroendocrinology ; 111(9): 840-849, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32721955

RESUMO

BACKGROUND: Small intestinal neuroendocrine tumors (SI-NETs) are difficult to diagnose in the early stage of disease. Current blood biomarkers such as chromogranin A (CgA) and 5-hydroxyindolacetic acid have low sensitivity (SEN) and specificity (SPE). This is a first preplanned interim analysis (Nordic non-interventional, prospective, exploratory, EXPLAIN study [NCT02630654]). Its objective is to investigate if a plasma protein multi-biomarker strategy can improve diagnostic accuracy (ACC) in SI-NETs. METHODS: At the time of diagnosis, before any disease-specific treatment was initiated, blood was collected from patients with advanced SI-NETs and 92 putative cancer-related plasma proteins from 135 patients were analyzed and compared with the results of age- and sex-matched controls (n = 143), using multiplex proximity extension assay and machine learning techniques. RESULTS: Using a random forest model including 12 top ranked plasma proteins in patients with SI-NETs, the multi-biomarker strategy showed SEN and SPE of 89 and 91%, respectively, with negative predictive value (NPV) and positive predictive value (PPV) of 90 and 91%, respectively, to identify patients with regional or metastatic disease with an area under the receiver operator characteristic curve (AUROC) of 99%. In 30 patients with normal CgA concentrations, the model provided a diagnostic SPE of 98%, SEN of 56%, and NPV 90%, PPV of 90%, and AUROC 97%, regardless of proton pump inhibitor intake. CONCLUSION: This interim analysis demonstrates that a multi-biomarker/machine learning strategy improves diagnostic ACC of patients with SI-NET at the time of diagnosis, especially in patients with normal CgA levels. The results indicate that this multi-biomarker strategy can be useful for early detection of SI-NETs at presentation and conceivably detect recurrence after radical primary resection.


Assuntos
Neoplasias Duodenais/sangue , Neoplasias do Íleo/sangue , Neoplasias do Jejuno/sangue , Tumores Neuroendócrinos/sangue , Biomarcadores/sangue , Neoplasias Duodenais/diagnóstico , Humanos , Neoplasias do Íleo/diagnóstico , Neoplasias do Jejuno/diagnóstico , Aprendizado de Máquina , Tumores Neuroendócrinos/diagnóstico
6.
J Surg Oncol ; 124(8): 1402-1408, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34490905

RESUMO

BACKGROUND AND METHODS: Treatment strategies for pancreatic cancer patients are made by a multidisciplinary team (MDT) board. We aimed to assess intra-observer variance at MDT boards. Participating units staged, assessed resectability, and made treatment allocations for the same patients as they did two years earlier. We disseminated clinical information and CT images of pancreatic cancer patients judged by one MDT board to have nonmetastatic pancreatic cancer to the participating units. All units were asked to re-assess the TNM stage, resectability, and treatment allocation for each patient. To assess intra-observer variance, we computed %-agreements for each participating unit, defined as low (<50%), moderate (50%-75%), and high (>75%) agreement. RESULTS: Eighteen patients were re-assessed by six MDT boards. The overall agreement was moderate for TNM-stage (ranging from 50%-70%) and resectability assessment (53%) but low for treatment allocation (46%). Agreement on resectability assessments was low to moderate. Findings were similar but more pronounced for treatment allocation. We observed a shift in treatment strategy towards increasing use of neoadjuvant chemotherapy, particularly in patients with borderline resectable and locally advanced tumors. CONCLUSIONS: We found substantial intra-observer agreement variations across six different MDT boards of 18 pancreatic cancer patients with two years between the first and second assessment.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Terapia Neoadjuvante/métodos , Variações Dependentes do Observador , Neoplasias Pancreáticas/patologia , Equipe de Assistência ao Paciente/estatística & dados numéricos , Humanos , Neoplasias Pancreáticas/tratamento farmacológico , Prognóstico
7.
Ann Surg Oncol ; 27(4): 1058-1067, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31686344

RESUMO

BACKGROUND: Elevated microsatellite alterations at selected tetranucleotides (EMAST) is a poorly investigated form of microsatellite instability (MSI) in colorectal cancer (CRC). OBJECTIVE: The aim of this study was to investigate the clinicopathological features of EMAST in CRC and its relation to outcome. METHODS: A population-based, consecutive cohort of surgically treated stage I-III CRC patients investigated for high-frequency MSI (MSI-H) and EMAST. Clinicopathological differences were reported as odds ratios (OR) and survival was presented as hazard ratios (HR) with 95% confidence intervals (CIs). RESULTS: Of 161 patients included, 25% were aged > 79 years. There was a large overlap in the prevalence of EMAST (31.7%) and MSI-H (27.3%) [82.4% of EMAST were also MSI-H]. EMAST had the highest prevalence in the proximal colon (OR 15.9, 95% CI 5.6-45.1; p < 0.001) and in women (OR 4.1, 95% CI 1.9-8.6; p < 0.001), and were poorly differentiated (OR 5.0, 95% CI 2.3-10.7; p < 0.001). Compared with EMAST-negative patients, EMAST-positive patients were older (median age 77 vs. 69 years; p < 0.001), leaner (median weight 67.5 vs. 77 kg; p = 0.001), had significantly higher rates of hypoalbuminemia (24% vs. 6%; OR 2.3, 95% CI 1.5-3.6; p = 0.002) and anemia (45% vs. 20%; OR 3.3, 95% CI 1.6-6.8; p = 0.001), and had elevated preoperative C-reactive protein (CRP) levels (51% vs. 34%; OR 1.9, 95% CI 1.0-3.9; p = 0.046). Improved recurrence-free survival was found in both MSI-H and EMAST subtypes. In multivariable analysis, node status (pN +), together with elevated CRP and MSI-positive, were the strongest prognostic factors for recurrence-free survival. CONCLUSIONS: EMAST in CRC is associated with an older, leaner, and frailer phenotype with a lower risk of recurrence. The relevance of, and putative mechanisms to, EMAST warrants further investigation.


Assuntos
Neoplasias Colorretais/genética , Neoplasias Colorretais/patologia , Idoso Fragilizado , Instabilidade de Microssatélites , Repetições de Microssatélites , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias Colorretais/mortalidade , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Gradação de Tumores , Recidiva Local de Neoplasia , Estadiamento de Neoplasias , Noruega/epidemiologia , Fenótipo , Prognóstico , Estudos Prospectivos , Análise de Sobrevida
8.
Surg Endosc ; 33(6): 1731-1748, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30863927

RESUMO

BACKGROUND: Endoscopic retrograde cholangiopancreatography (ERCP) was introduced more than four decades ago as a diagnostic tool for biliary and pancreatic diseases. Currently, ERCP is mainly used as a therapeutic approach to relieve biliary or pancreatic duct obstruction. Clinical practice has been based on a few large reports and some randomized controlled trials. These data are valuable and important, but the external validity of these reports is limited. Implementation into routine practice should be balanced with the knowledge that these studies were conducted under very specific circumstances. This review was undertaken to describe ERCP results from population-based national registries recorded during routine clinical practice. METHODS: A systematic literature search of the electronic databases Medline Ovid and Embase was conducted. Eligible papers were selected and data were recorded according to the PRISMA criteria. RESULTS: Thirty-one studies were included: 15 true national population-based and 16 population-level studies. Most studies originated from countries with a governmental public health care system. At least three-quarters of the ERCP procedures are currently therapeutic, and the technical success rate is high (> 90%). The postprocedure 30-day mortality rate ranged between 1 and 5% and was strongly correlated with older age, male sex, emergency admission, and noncancer comorbidities, but exhibited a lower correlation with the annual ERCP volume. Patients with primary sclerosing cholangitis or liver cirrhosis should receive particular attention. The risk of developing a bile duct, liver, or pancreas malignancy after ERCP tended to increase, but endoscopic sphincterotomy did not affect this risk. CONCLUSION: ERCP is currently mainly used as a therapeutic approach, and the results are generally likely to improve patients' conditions. A nationwide registry enables better monitoring of routine clinical practice. The collection of valuable information from routine clinical practice in population-based databases may help to improve patient care from best evidence to best practice.


Assuntos
Doenças Biliares/cirurgia , Colangiopancreatografia Retrógrada Endoscópica/estatística & dados numéricos , Pancreatopatias/cirurgia , Sistema de Registros , Idoso , Doenças Biliares/mortalidade , Colangiopancreatografia Retrógrada Endoscópica/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pancreatopatias/mortalidade
9.
Tidsskr Nor Laegeforen ; 139(18)2019 Dec 10.
Artigo em Norueguês, Inglês | MEDLINE | ID: mdl-31823590

RESUMO

BACKGROUND: In 1952, Norwegian surgeon Roar Strøm (1903-58) published the medical history of a 32-year-old man with recurrent peptic ulcer disease and a pancreatic tumour. Three years later, two American surgeons described a similar condition and, only the following year, the condition was named after them: Zollinger-Ellison syndrome. Strøm's contribution has gone remarkably unrecognised. This article aims to highlight his professional achievements. MATERIAL AND METHOD: We searched archives and reference databases for information on Roar Strøm. RESULTS: Roar Strøm grew up in Oslo, where he graduated with a medical degree in 1926, at just 23 years of age. Strøm pursued a focused career in surgery: specialist in surgery in 1935, medical doctorate in 1942, and senior consultant in surgery at Rogaland Hospital in Stavanger over the period 1945-1956. While in Stavanger, he published the extensive case history in Acta Chirurgica Scandinavica. The patient had a multi-year medical history of peptic ulcers, for which he had undergone surgery twice previously before being operated on by Strøm in the spring of 1951. The man died two years after the last operation. INTERPRETATION: Neither Strøm nor Zollinger and Ellison were the first to identify this clinical condition as a new disease entity. But Strøm's article was an important contribution to the early literature on the syndrome.


Assuntos
Cirurgiões , Síndrome de Zollinger-Ellison , Adulto , História do Século XX , Humanos , Masculino , Noruega , Adulto Jovem , Síndrome de Zollinger-Ellison/história
10.
BMC Surg ; 17(1): 94, 2017 Aug 25.
Artigo em Inglês | MEDLINE | ID: mdl-28841916

RESUMO

BACKGROUND: Pancreatic cancer is the fourth leading cause of cancer-related death. While surgical resection remains the foundation for potentially curative treatment, survival benefit is achieved with adjuvant oncological treatment. Thus, completion of multimodality treatment (surgical resection and (neo)adjuvant chemotherapy) to all patients and early treatment of micrometastatic disease is the ideal goal. NorPACT-1 aims to test the hypothesis that overall mortality at one year after allocation of treatment can be reduced with neoadjuvant chemotherapy in surgically treated patients with resectable pancreatic cancer. METHODS/DESIGN: The NorPACT- 1 is a multicentre, randomized controlled phase III trial organized by the Norwegian Gastrointestinal Cancer Group for Hepato-Pancreato-Biliary cancer. Patients with resectable adenocarcinoma of the pancreatic head are randomized to receive either surgery first (Group 1: SF/control) or neoadjuvant chemotherapy (Group 2: NT/intervention) with four cycles FOLFIRINOX followed by resection. Both groups receive adjuvant chemotherapy with gemicitabine and capecitabine (six cycles in Group 1, four cycles in Group 2). In total 90 patients will be randomized in all the five Norwegian university hospitals performing pancreatic surgery. Primary endpoint is overall mortality at one year following commencement of treatment for those who ultimately undergo resection. Secondary endpoints are overall survival after date of randomization (intention to treat), overall survival after resection, disease-free survival, histopathological response, complication rates after surgery, feasibility of neoadjuvant and adjuvant chemotherapy, completion rates of all parts of multimodal treatment, and quality-of-life. Bolt-on to the study is a translational research program that aims at identifying factors that are predictive of response to NT, the risk of distant cancer spread, and patient outcome. DISCUSSION: NorPACT- 1 is designed to investigate the additional benefit of NT compared to standard treatment only (surgery + adjuvant chemotherapy) for resectable cancer of the pancreatic head to decrease early mortality (within one year) in resected patients. TRIAL REGISTRATION: Trial open for accrual 01.02.2017. ClinicalTrials.gov Identifier: NCT02919787 . Date of registration: September 14, 2016.


Assuntos
Adenocarcinoma/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Pancreáticas/terapia , Adenocarcinoma/cirurgia , Capecitabina/administração & dosagem , Quimioterapia Adjuvante , Terapia Combinada , Intervalo Livre de Doença , Humanos , Terapia Neoadjuvante , Neoplasias Pancreáticas/cirurgia
11.
Lancet ; 386(10000): 1288-1298, 2015 Sep 26.
Artigo em Inglês | MEDLINE | ID: mdl-26460663

RESUMO

Perforated peptic ulcer is a common emergency condition worldwide, with associated mortality rates of up to 30%. A scarcity of high-quality studies about the condition limits the knowledge base for clinical decision making, but a few published randomised trials are available. Although Helicobacter pylori and use of non-steroidal anti-inflammatory drugs are common causes, demographic differences in age, sex, perforation location, and underlying causes exist between countries, and mortality rates also vary. Clinical prediction rules are used, but accuracy varies with study population. Early surgery, either by laparoscopic or open repair, and proper sepsis management are essential for good outcome. Selected patients can be managed non-operatively or with novel endoscopic approaches, but validation of such methods in trials is needed. Quality of care, sepsis care bundles, and postoperative monitoring need further assessment. Adequate trials with low risk of bias are urgently needed to provide better evidence. We summarise the evidence for perforated peptic ulcer management and identify directions for future clinical research.


Assuntos
Úlcera Péptica Perfurada/cirurgia , Humanos , Úlcera Péptica Perfurada/diagnóstico , Úlcera Péptica Perfurada/etiologia , Cuidados Pós-Operatórios , Prognóstico
12.
J Transl Med ; 14(1): 192, 2016 06 29.
Artigo em Inglês | MEDLINE | ID: mdl-27357108

RESUMO

BACKGROUND: More accurate predictive and prognostic biomarkers for patients with colorectal cancer (CRC) primaries or colorectal liver metastasis (CLM) are needed. Outside clinical trials, the translational integration of emerging pathways and novel techniques should facilitate exploration of biomarkers for improved staging and prognosis. METHODS: An observational study exploring predictive and prognostic biomarkers in a population-based, consecutive cohort of surgically treated colorectal cancers and resected colorectal liver metastases. Long-term outcomes will be cancer-specific survival, recurrence-free survival and overall survival at 5 years from diagnosis. Beyond routine clinicopathological and anthropometric characteristics and laboratory and biochemistry results, the project allows for additional blood samples and fresh-frozen tumour and normal tissue for investigation of circulating tumour cells (CTCs) and novel biomarkers (e.g. immune cells, microRNAs etc.). Tumour specimens will be investigated by immunohistochemistry in full slides. Extracted DNA/RNA will be analysed for genomic markers using specific PCR techniques and next-generation sequencing (NGS) panels. Flow cytometry will be used to characterise biomarkers in blood. Collaboration is open and welcomed, with particular interest in mutual opportunities for validation studies. STATUS AND PERSPECTIVES: The project is ongoing and recruiting at an expected rate of 120-150 patients per year, since January 2013. A project on circulating tumour cells (CTCs) has commenced, with analysis being prepared. Investigating molecular classes beyond the TNM staging is under way, including characteristics of microsatellite instability (MSI) and elevated microsatellite alterations in selected tetranucleotides (EMAST). Hot spot panels for known mutations in CRC are being investigated using NGS. Immune-cell characteristics are being performed by IHC and flow cytometry in tumour and peripheral blood samples. The project has ethical approval (REK Helse Vest, #2012/742), is financially supported with a Ph.D.-Grant (EMAST project; Folke Hermansen Cancer Fund) and a CTC-project (Norwegian Research Council; O. Nordgård). The ACROBATICC clinical and molecular biobank repository will serve as a long-term source for novel exploratory analysis and invite collaborators for mutual validation of promising biomarker results. The project aims to generate results that can help better discern prognostic groups in stage II/III cancers; explore prognostic and predictive biomarkers, and help detail the biology of colorectal liver metastasis for better patient selection and tailored treatment. The project is registered at http://www.ClinicalTrials.gov NCT01762813.


Assuntos
Biomarcadores Tumorais/sangue , Neoplasias Colorretais/sangue , Neoplasias Colorretais/cirurgia , Neoplasias Hepáticas/secundário , Pesquisa Translacional Biomédica , Estudos de Coortes , Neoplasias Colorretais/patologia , Comportamento Cooperativo , Determinação de Ponto Final , Citometria de Fluxo , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Imuno-Histoquímica , Células Neoplásicas Circulantes/patologia , Tamanho da Amostra , Resultado do Tratamento
13.
Scand J Gastroenterol ; 51(6): 646-53, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26728165

RESUMO

OBJECTIVE: The term hepatoid adenocarcinoma (HAC) of the stomach was introduced three decades ago with the observation of high serum α-fetoprotein (AFP) levels in some gastric adenocarcinoma patients. This very rare gastric cancer patient subgroup is likely frequently misdiagnosed. MATERIAL: Two patients who were recently diagnosed with HAC of the stomach at our institution are presented. We also performed a structured literature search and reviewed pertinent articles to provide knowledge to improve the proper identification, diagnosis and management of patients with gastric HAC. RESULTS: HAC is a rare subgroup of gastric carcinoma with poor prognosis. Clinical management of this population may be challenging. The scientific literature is largely based on very small patient series or case reports, and the evidence for proper decision making and management is considered weak. CONCLUSION: All physicians involved in the diagnosis and treatment of patients with gastric cancer should pay attention to this rare subgroup to improve identification.


Assuntos
Adenocarcinoma/diagnóstico , Neoplasias Gástricas/diagnóstico , Adenocarcinoma/cirurgia , Idoso de 80 Anos ou mais , Evolução Fatal , Feminino , Gastrectomia , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Gástricas/cirurgia
14.
Surg Endosc ; 30(11): 4853-4864, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-26905577

RESUMO

BACKGROUND: Randomized trials show similar outcomes after open surgery and laparoscopy for colon cancer, and confirmation of outcomes after implementation in routine practice is important. While some studies have reported long-term outcomes after laparoscopic surgery from single institutions, data from large patient cohorts are sparse. We investigated short- and long-term outcomes of laparoscopic and open surgery for treating colon cancer in a large national cohort. METHODS: We retrieved data from the Norwegian Colorectal Cancer Registry for all colon cancer resections performed in 2007-2010. Five-year relative survival rates following laparoscopic and open surgeries were calculated, including excess mortality rates associated with potential predictors of death. RESULTS: Among 8707 patients with colon cancer that underwent major resections, 16 % and 36 % received laparoscopic procedures in 2007 and 2010, respectively. Laparoscopic procedures were most common in elective surgeries for treating stages I-III, right colon, or sigmoid tumours. The conversion rate of laparoscopic procedures was 14.5 %. Among all patients, laparoscopy provided higher 5-year relative survival rates (70 %) than open surgery (62 %) (P = 0.040), but among the largest group of patients electively treated for stages I-III disease, the approaches provided similar relative survival rates (78 vs. 81 %; P = 0.535). Excess mortality at 2 years post-surgery was lower after laparoscopy than after open surgery (excess hazard ratio, 0.7; P = 0.013), but similar between groups during the last 3 years of follow-up. Major predictors of death were stage IV disease, tumour class pN+, age > 80 years, and emergency procedures (excess hazard ratios were 5.3, 2.4, 2.1, and 2.0, respectively; P < 0.001). CONCLUSION: Nationwide implementation of laparoscopic colectomy for colon cancer was safe and achieved results comparable to those from previous randomized trials.


Assuntos
Colectomia/métodos , Neoplasias do Colo/cirurgia , Laparoscopia/métodos , Complicações Pós-Operatórias/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Fístula Anastomótica/epidemiologia , Neoplasias do Colo/mortalidade , Neoplasias do Colo/patologia , Procedimentos Cirúrgicos Eletivos , Feminino , Hospitais com Alto Volume de Atendimentos , Hospitais com Baixo Volume de Atendimentos , Hospitais de Ensino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/epidemiologia , Estadiamento de Neoplasias , Noruega/epidemiologia , Modelos de Riscos Proporcionais , Neoplasias do Colo Sigmoide/mortalidade , Neoplasias do Colo Sigmoide/patologia , Neoplasias do Colo Sigmoide/cirurgia , Taxa de Sobrevida , Resultado do Tratamento , Carga Tumoral
15.
World J Surg ; 39(2): 446-52, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25315092

RESUMO

BACKGROUND: Many studies on gastrointestinal stromal tumors (GISTs) derive from tertiary referral centers, but few examine strictly population-based cohorts. Thus, we evaluated the clinical features, surgical treatments, clinical outcomes, and factors predicting the survival of patients with GISTs in a population-based series. METHODS: Patients with GISTs diagnosed at Stavanger University Hospital over three decades (1980-2012) were analyzed. Data were retrieved from hospital records. Descriptive statistics and survival analyses (Kaplan-Meier) are presented. A limited number of colorectal GISTs (n = 6) restricted most analyses to those with a gastric or small bowel location. RESULTS: Among 66 patients surgically treated for GISTs, 60 patients (91 %) had either a gastric or a small bowel localization. Females comprised 61 %. The median age at diagnosis was 63 (range, 15-88) years. Clinical symptoms were recorded in 43 patients (65 %). Complete tumor resection was achieved in 85 % of the patients. During follow-up, 6 patients were surgically treated for local recurrence or metastatic disease. The median follow-up time was 6.1 years. At last follow-up, 30 patients (46 %) were deceased, 10 of whom died from GISTs. The median overall survival was 10.4 years. For GISTs with a gastric or small bowel location, a 1- and 5-year disease-specific survival of 100 and 96 %, and a relapse-free survival of 96 and 78 % were observed. Male gender, incidental diagnosis, smaller tumor size, a low mitotic rate, an intact pseudocapsule, low-risk categorization, and an early stage were significantly associated with improved outcomes. CONCLUSION: Surgery in a low-volume, population-based setting yields enhanced long-term disease and recurrence-free survival for patients with GISTs of the stomach or small bowel. Incidental diagnosis, complete tumor resection, and low-risk categorization are good predictors of long-term prognosis.


Assuntos
Neoplasias Colorretais/patologia , Neoplasias Colorretais/cirurgia , Tumores do Estroma Gastrointestinal/cirurgia , Recidiva Local de Neoplasia/cirurgia , Neoplasias Gástricas/patologia , Neoplasias Gástricas/cirurgia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Neoplasias Colorretais/tratamento farmacológico , Intervalo Livre de Doença , Feminino , Tumores do Estroma Gastrointestinal/tratamento farmacológico , Tumores do Estroma Gastrointestinal/secundário , Humanos , Intestino Delgado , Masculino , Pessoa de Meia-Idade , Índice Mitótico , Segunda Neoplasia Primária , Neoplasias Gástricas/tratamento farmacológico , Taxa de Sobrevida , Fatores de Tempo , Carga Tumoral , Adulto Jovem
16.
BMC Surg ; 15: 119, 2015 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-26518354

RESUMO

BACKGROUND: Pancreatic tumors in pregnancy are rare but clinically challenging. Careful diagnostic workup, including appropriate imaging examinations, should be performed to evaluate surgery indications and timing . In the present case a diagnosis of an adult pancreatic hemangioma was made. We were not able to identify a similar case in the very sparse literature on this rare disease. CASE PRESENTATION: A 30-year-old woman at 12 weeks of gestation was diagnosed with a large pancreatic tumor having a cystic pattern based on imaging. Although the preoperative diagnosis was uncertain, patient preference and clinical symptoms and signs suggested surgery. Open distal pancreatic resection including splenectomy was performed, and complete resection of the large cystic tumor was successfully achieved, with no postoperative complications. Although a solid pseudopapillary epithelial neoplasm (SPEN) was suspected, specimen morphology, including immunohistochemistry, supported the diagnosis of an adult benign pancreatic hemangioma. CONCLUSION: Although mucinous cystic neoplasm (MCN) and adenocarcinoma are the most common pancreatic tumors during pregnancy, various other malignant and benign lesions can be encountered. This report adds to the very small number of pancreatic hemangiomas reported in the literature and involves the first patient diagnosed with this rare condition during pregnancy. Careful clinical considerations regarding diagnostic workup and treatments are required to ensure that mother and child receive the best possible care.


Assuntos
Hemangioma/diagnóstico , Pancreatectomia/métodos , Neoplasias Pancreáticas/diagnóstico , Complicações Neoplásicas na Gravidez , Adulto , Diagnóstico Diferencial , Feminino , Hemangioma/cirurgia , Humanos , Imageamento por Ressonância Magnética , Neoplasias Pancreáticas/cirurgia , Gravidez , Resultado da Gravidez , Ultrassonografia Doppler
17.
J Clin Nurs ; 24(3-4): 500-10, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24890796

RESUMO

AIMS AND OBJECTIVES: To explore factors influencing exercise adherence among women with breast cancer while following an exercise programme. BACKGROUND: Earlier research shows that women with breast cancer decrease physical activity following the cancer diagnosis and that adhering to exercise interventions can be a challenge. Research is needed to identify motivational factors and barriers for exercise adherence among women during treatment for breast cancer. DESIGN: This was a qualitative study to explore patient's perceptions of the challenges to exercise adherence during a randomised, controlled trial. METHODS: Twenty-seven women with early-stage breast cancer were purposively sampled for focus group interviews during 2011-2012 from their participation in the exercise intervention group during 2010-2012. Five focus groups were performed, and data analysis was completed using the systematic text condensation method. RESULTS: During the focus group study, five main themes were identified, which described factors participants perceived to influence their adherence to exercise during chemotherapy: 'side effects of breast cancer treatment as a barrier to exercise', 'restoring and maintaining normality in daily life motivates exercise', 'other valued activities compete with exercise', 'constructive support enhances exercise' and 'positive beliefs about efficacy and outcomes motivate exercise'. CONCLUSION: Adherence to exercise in women with breast cancer is challenged by internal and external conditions and may be improved by attention to the impact of treatment side effects and by supporting patient self-efficacy towards changing health behaviour. RELEVANCE TO CLINICAL PRACTICE: Nurses should be aware that exercise adherence could be a challenge among women with breast cancer. They should help identify obstacles to exercise for women and ways to overcome them, as well as support them in their beliefs that they are capable of changing their health behaviour.


Assuntos
Neoplasias da Mama/psicologia , Neoplasias da Mama/terapia , Exercício Físico/psicologia , Cooperação do Paciente/psicologia , Adulto , Quimioterapia Adjuvante , Feminino , Grupos Focais , Comportamentos Relacionados com a Saúde , Humanos , Pessoa de Meia-Idade , Motivação , Pesquisa Qualitativa , Autoimagem
19.
World J Surg ; 38(4): 902-9, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24174169

RESUMO

BACKGROUND: Recent studies have suggested that stent-grafting may improve the treatment outcome of patients with esophageal perforation, but evidence on this is still lacking. METHODS: Data on 194 patients who underwent conservative (43 patients), endoclip (4 patients) stent-grafting (63 patients) or surgical treatment (84 patients) for esophageal perforation were retrieved from nine medical centers. RESULTS: In-hospital/30-day mortality was 17.5 %. Three-year survival was 67.1 %. Age, coronary artery disease, and esophageal malignancy were independent predictors of early mortality. Chi squared automatic interaction detection analysis showed that patients without coronary artery disease, without esophageal malignancy and younger than 70 years had the lowest early mortality (4.1 %). Surgery was associated with slightly lower early mortality (conservative 23.3, endoclips 25.0 %, stent-grafting 19.0 %, surgery 13.1 %; p = 0.499). One center reported a series of more than 20 patients treated with stent-grafting which achieved an early mortality of 7.7 % (2/26 patients). Stent-grafting was associated with better survival with salvaged esophagus (conservative 76.7 %, endoclips 75.0 %, stent-grafting 77.8 %, surgery 56.0 %; p = 0.019). Propensity score adjusted analysis showed that stent-grafting achieved similar early mortality (p = 0.946), but significantly higher survival with salvaged esophagus than with surgical treatment (p = 0.001, OR 0.253, 95 % CI 0.110-0.585). Primary surgical repair was associated with somewhat lower early mortality (14.6 vs. 19.0 %; p = 0.561) and better survival with salvaged esophagus (85.4 vs. 77.8 %; p = 0.337) than stent-grafting. CONCLUSIONS: Esophageal perforation was associated with a rather high mortality rate in this all-comers population. Stent-grafting failed to decrease operative mortality, but it improved survival with salvaged esophagus. The results of one of the centers indicate that increasing experience with this less invasive procedure may possibly improve the outcome of these patients.


Assuntos
Perfuração Esofágica/cirurgia , Esôfago/cirurgia , Stents , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Perfuração Esofágica/mortalidade , Feminino , Mortalidade Hospitalar , Humanos , Análise de Intenção de Tratamento , Estimativa de Kaplan-Meier , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Pontuação de Propensão , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
20.
ScientificWorldJournal ; 2014: 271828, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24563628

RESUMO

While physical activity during cancer treatment is found beneficial for breast cancer patients, evidence indicates ambiguous findings concerning effects of scheduled exercise programs on treatment-related symptoms. This study investigated effects of a scheduled home-based exercise intervention in breast cancer patients during adjuvant chemotherapy, on cancer-related fatigue, physical fitness, and activity level. Sixty-seven women were randomized to an exercise intervention group (n = 33, performed strength training 3x/week and 30 minutes brisk walking/day) and a control group (n = 34, performed their regular physical activity level). Data collection was performed at baseline, at completion of chemotherapy (Post1), and 6-month postchemotherapy (Post2). Exercise levels were slightly higher in the scheduled exercise group than in the control group. In both groups, cancer-related fatigue increased at Post1 but returned to baseline at Post2. Physical fitness and activity levels decreased at Post1 but were significantly improved at Post2. Significant differences between intervention and control groups were not found. The findings suggest that generally recommended physical activity levels are enough to relief cancer-related fatigue and restore physical capacity in breast cancer patients during adjuvant chemotherapy, although one cannot rule out that results reflect diminishing treatment side effects over time.


Assuntos
Neoplasias da Mama/tratamento farmacológico , Terapia por Exercício , Fadiga/fisiopatologia , Fadiga/terapia , Aptidão Física , Adolescente , Adulto , Idoso , Neoplasias da Mama/fisiopatologia , Quimioterapia Adjuvante , Fadiga/etiologia , Feminino , Humanos , Pessoa de Meia-Idade
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