688 research outputs found

    Prognostic value of isolated tumour cells in sentinel lymph nodes in early-stage breast cancer : a prospective study

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    BACKGROUND: The prognostic significance of isolated tumour cells (ITCs) in the sentinel nodes (SNs) is controversial in early breast cancer, and some centres have abandoned immunohistochemistry to detect ITCs. METHODS: Patients with unilateral pT1N0 breast cancer, operated between February 2001 and August 2005 at a university hospital were included in this prospective, population-based cohort study. Survival of 936 patients with or without isolated tumour cells (ITC) in their SNs were compared with the log-rank test and Cox regression analysis. RESULTS: Eight hundred sixty one (92.0%) patients were ITC-negative (pN0i-) and 75 (8.0%) ITC-positive (pN0i+). Patients with ITC-positive cancer received more frequently adjuvant systemic therapies than those with ITC-negative cancer. The median follow-up time was 9.5 years. Ten-year distant disease-free survival was 95.3% in the pN0i-group and 88.8% in the pN0i+ group (P = 0.013). ITCs were an independent prognostic factor in a Cox regression model (HR = 2.34, 95% CI 1.09-5.04; P = 0.029), together with tumour Ki-67 proliferation index and diameter. ITCs were associated with unfavourable overall survival (P = 0.005) and breast cancer-specific survival (P = 0.001). CONCLUSIONS: We conclude that presence of ITCs in the SNs is an adverse prognostic factor in early small node-negative breast cancer, and may be considered in the decision-making for adjuvant therapy.Peer reviewe

    Breast Lesion Excision System in the diagnosis and treatment of intraductal papillomas - A feasibility study

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    Objectives: This study aims to evaluate the feasibility of Breast Lesion Excision System (BLES) in the treatment of intraductal papillomas. Material and methods: All patients with a needle biopsy-based suspicion of an intraductal papilloma who consequently underwent a BLES procedure at Helsinki University Hospital between 2011 and 2016 were included in this retrospective study. The purpose of the BLES procedure was either to excise the entire lesion or in few cases to achieve better sampling. Results: In total, 74 patients underwent 80 BLES procedures. Pathological diagnosis after the BLES biopsy confirmed an intraductal papilloma without atypia in 43 lesions, whereas 10 lesions were upgraded to high-risk lesions (HRL) with either atypical ductal hyperplasia or lobular carcinoma in situ. Five cases were upgraded to malignancy, two were invasive ductal carcinomas and three were ductal carcinoma in situ. Additionally, 18 lesions were diagnosed as other benign lesions. Four procedures failed. Complete excision with BLES was achieved in 19 out of 43 intraductal papillomas, 6 out of 10 HRL and two out of five malignant lesions. No major complications occurred. The BLES procedure was adequate in the management of the 71 breast lesions. Conclusion: The BLES procedure is an acceptable method for the management of small benign and high-risk breast lesions such as intraductal papillomas in selected patients. Thus, a great amount of diagnostic surgical biopsies can be avoided. (C) 2017 Elsevier Ltd, BASO similar to The Association for Cancer Surgery, and the European Society of Surgical Oncology. All rights reserved.Peer reviewe

    Comparison of vacuum-assisted excision (VAE) and breast lesion excision system (BLES) in the treatment of intraductal papillomas

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    Purpose: This study aims to compare the feasibility of VAE and BLES in the treatment of intraductal papillomas. Material and methods: Patients with a suspected intraductal papilloma who underwent a BLES or a VAE procedure were included in this retrospective study. The BLES procedures were performed between November 2011 and June 2016 and the VAE procedures between May 2018 and September 2020 at the Department of Radiology of Helsinki University Hospital (HUH). The procedures were performed with an intent of complete removal of the lesions. Results: In total, 72 patients underwent 78 BLES procedures and 95 patients underwent 99 VAE procedures. Altogether 52 (60%) papillomas with or without atypia were completely removed with VAE, whereas 24 (46%) were completely removed with BLES, p = 0.115. The median radiological size of the high-risk lesions completely removed with BLES was 6 mm (4-12 mm), whereas with VAE it was 8 mm (3-22 mm), p = 0.016. Surgery was omitted in 90 (94.7%) non-malignant breast lesions treated with VAE and in 66 (90.4%) treated with BLES, p = 0.368. Conclusion: Both VAE and BLES were feasible in the treatment of intraductal papillomas. In most non-malignant lesions surgery was avoided, but VAE was feasible in larger lesions than BLES. However, follow-up ultrasound was needed more often after VAE. The histopathologic assessment is more reliable after BLES, as the lesion is removed as a single sample. (C) 2021 The Authors. Published by Elsevier Ltd.Peer reviewe

    Resection margins and local recurrences in breast cancer : Comparison between conventional and oncoplastic breast conserving surgery

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    Background: This retrospective cohort study aims to compare surgical margins, reoperations and local recurrences after conventional or oncoplastic breast conservation surgery (BCS). Furthermore, we aim to investigate differences between various oncoplastic techniques. Material and methods: We reviewed 1800 consecutive patients with primary invasive breast cancer (N =1707) or ductal carcinoma in situ (N = 93) who underwent BCS at Helsinki University Hospital between 2010 and 2012. Results: Conventional BCS was performed in 1189 (66.1%) patients, oncoplastic BCS in 611 (33.9%). Various oncoplastic techniques were used. Patients with oncoplastic BCS had more often multifocal (p There was no difference, however, in surgical margins (p = 0.578) or reoperation rates (p = 0.430) between the groups. A total of 152 (8.4%) patients were reoperated because of insufficient margins, 96 (8.1%) in the conventional, 56 (9.2%) in the oncoplastic BCS group. The median follow-up time was 75 (2-94) months. There was no difference in local recurrence-free survival between the conventional and oncoplastic BCS groups (log-rank test, p = 0.172). Conclusions: Oncoplastic BCS was used for larger, multifocal and more aggressive tumours. Nevertheless, no difference in reoperation rate or local recurrences were found. Oncoplastic BCS is as safe as conventional BCS enabling breast conserving for patients who otherwise were candidates for mastectomy. (C) 2019 Elsevier Ltd, BASO - The Association for Cancer Surgery, and the European Society of Surgical Oncology. All rights reserved.Peer reviewe

    Competence Assessment Instruments in Perianesthesia Nursing Care: A Scoping Review of the Literature

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    Purpose: To identify competence assessment instruments in perianesthesia nursing care and to describe the validity and reliability of the instruments.Design: A scoping review in a systematic manner.Methods: A search in CINAHL, MEDLINE, and ERIC was carried out to identify empirical studies from 1994 to 2015. A narrative synthesis approach was undertaken to analyze the data.Findings: Nine competence assessment instruments in perianesthesia nursing care were identified. The instruments used three types of data collection methods: Self-report, observation, and written examinations. The most commonly reported validity method was content validity involving expert panels and reliability tests for internal consistency and inter-rater's consistency.Conclusions: Integrating more than one data collection method may give support to overcoming some of the limitations, such as lack of objectivity and misinterpretation of the assessment results. In an ever-changing environment, perianesthesia nursing competence requires constant reassessment from the perspective of content validity, scoring methods, and reliability

    Effectiveness of nursing interventions among patients with cancer: An overview of systematic reviews

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    Aims and objectives To explore nursing interventions used among patients with cancer and summarise the results of their effectiveness. The ultimate goal was to improve the quality of care and provide best evidence for clinicians to refer to while developing effective nursing interventions. Background Nursing interventions refer to actions that nurses take with the aim of improving the well-being of people with cancer-related health and care needs. A plethora of systematic reviews has been conducted in this research area, although with scattered results. We conducted a comprehensive review to identify and summarise the existing evidence. Methods This overview of systematic reviews adheres to the PRISMA guidelines. The PubMed, CINAHL, MEDLINE and Scopus databases were searched. Nine reviews reporting findings from 112 original studies published 2007?2017 met the selection criteria. The results of intervention effectiveness were analysed using descriptive quantification and a narrative summary of the quantitative data. Results The effectiveness of educational nursing interventions was inconsistent on quality of life, attitudes, anxiety and distress, but positive on level of knowledge, symptom severity, sleep and uncertainty. Psychosocial nursing interventions had a significant effect on spiritual well-being, meaning of life, fatigue and sleep. Psychological nursing interventions reduced cancer-related fatigue. Nursing interventions supporting patients? coping had a significant impact on anxiety, distress, fatigue, sleep, dyspnoea and functional ability. Activity-based interventions may prevent cancer-related fatigue. Conclusions Nursing interventions achieved significant physical and psychological effects on the lives of patients with cancer. Multidimensional nature of interventions by combining different elements reinforces the effect. Priorities for future research include identifying the most beneficial components of these interventions. Relevance to Clinical Practice Implementation of these nursing interventions into clinical practice is important to improve patients? knowledge and quality of life (QoL) as well as reducing various symptoms and side effects related to cancer and its treatment. This article is protected by copyright. All rights reserved.</p

    Resection margins and local recurrences of impalpable breast cancer : Comparison between radioguided occult lesion localization (ROLL) and radioactive seed localization (RSL)

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    Objectives: The aim of this retrospective study is to compare surgical margins, reoperation rates and local recurrences after breast conserving surgery (BCS) using radioguided occult lesion localization (ROLL) or radioactive seed localization (RSL). Materials and methods: We reviewed 744 consecutive patients with impalpable primary invasive breast cancer who underwent BCS at Helsinki University Hospital between 2010 and 2012. ROLL was used in our unit until October 31st, 2011; from November 1st we changed localization method to RSL. Results: 318 patients underwent ROLL and 426 RSL. Patients in the RSL group had more often multifocal (p = 0.013) tumours. No statistically significant differences were found regarding tumour size, specimen weight, histology or grade of tumours or lymph node status. 42 (5.6%) patients were reoperated because of insufficient margins, 13 (4.1%) in the ROLL group and 29 (6.8%) in the RSL group. The reoperation rate was not different between the groups either in the univariable analysis (p = 0.112) or in the multivariable binary logistic regression analysis (p = 0.204). Risk factors for reoperations were multifocality of the tumour (p Conclusion: Reoperation rates and LRFS were comparable for ROLL and RSL in patients with impalpable breast cancer treated with BCS. (C) 2019 Elsevier Ltd. All rights reserved.Peer reviewe

    Newly graduated nurses' empowerment regarding professional competence and other work-related factors.

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    BACKGROUND Although both nurse empowerment and competence are fundamental concepts of describing newly graduated nurses' professional development and job satisfaction, only few studies exist on the relationship between these concepts. Therefore, the purpose of this study was to determine how newly graduated nurses assess their empowerment and to clarify professional competence compared to other work-related factors. METHODS A descriptive, cross-sectional and correlational design was applied. The sample comprised newly graduated nurses (n = 318) in Finland. Empowerment was measured using the 19-item Qualities of an Empowered Nurse scale and the Nurse Competence Scale measured nurses' self-assessed generic competence. In addition to demographic data, the background data included employment sector (public/private), job satisfaction, intent to change/leave job, work schedule (shifts/business hours) and assessments of the quality of care in the workplace. The data were analysed statistically by using Spearman's correlation coefficient as well as the One-Way and Multivariate Analysis of Variance. Cronbach's alpha coefficient was used to estimate the internal consistency. RESULTS Newly graduated nurses perceived their level of empowerment and competence fairly high. The association between nurse empowerment and professional competence was statistically significant. Other variables correlating positively to empowerment included employment sector, age, job satisfaction, intent to change job, work schedule, and satisfaction with the quality of care in the work unit. The study indicates competence had the strongest effect on newly graduated nurses' empowerment. CONCLUSIONS New graduates need support and career opportunities. In the future, nurses' further education and nurse managers' resources for supporting and empowering nurses should respond to the newly graduated nurses' requisites for attractive and meaningful work

    Low incidence of severe bacterial infections in hospitalised patients with COVID-19 : A population-based registry study

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    Background Bacterial infections complicating COVID-19 are rare but present a challenging clinical entity. The aim of this study was to evaluate the incidence, aetiology and outcome of severe laboratory-verified bacterial infections in hospitalised patients with COVID-19. Methods All laboratory-confirmed patients with COVID-19 admitted to specialised healthcare hospitals in the Capital Province of Finland during the first wave of COVID-19 between 27 February and 21 June 2020 were retrospectively studied. We gathered the blood and respiratory tract culture reports of these patients and analysed their association with 90-day case-fatality using multivariable regression analysis. Results A severe bacterial infection was diagnosed in 40/585 (6.8%) patients with COVID-19. The range of bacteria was diverse, and the most common bacterial findings in respiratory samples were gram-negative, and in blood cultures gram-positive bacteria. Patients with severe bacterial infection had longer hospital stay (mean 31; SD 20 days) compared to patients without (mean 9; SD 9 days; p < 0.001). Case-fatality was higher with bacterial infection (15% vs 11%), but the difference was not statistically significant (OR 1.38 CI95% 0.56-3.41). Conclusions Severe bacterial infection complicating COVID-19 was a rare occurrence in our cohort. Our results are in line with the current understanding that antibiotic treatment for hospitalised COVID-19 patients should only be reserved for situations where a bacterial infection is strongly suspected. The ever-evolving landscape of the pandemic and recent advances in immunomodulatory treatment of COVID-19 patients underline the need for continuous vigilance concerning the possibility and frequency of nosocomial bacterial infections.Peer reviewe
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