22 results on '"P A Neijenhuis"'
Search Results
2. Tumour Marker Expression in Head and Neck Malignancies to Identify Potential Targets for Intraoperative Molecular Near-Infrared Imaging
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Lauwerends, Lorraine J., Zweedijk, Bo E., Galema, Hidde A., Neijenhuis, Lisanne K. A., Dekker-Ensink, Neeltje G., Baatenburg de Jong, Robert J., Verhoef, Cornelis, Bhairosingh, Shadhvi S., Kuppen, Peter J. K., Vahrmeijer, Alexander L., van Ginhoven, Tessa M., Koljenović, Senada, Koppes, Sjors A., Hilling, Denise E., and Keereweer, Stijn
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- 2024
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3. Optimised treatment of patients with enlarged lateral lymph nodes in rectal cancer: protocol of an international, multicentre, prospective registration study after extensive multidisciplinary training (LaNoReC)
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Susan Van Dieren, Joost Nederend, Pieter J Tanis, Roel Hompes, Klaas Havenga, Melissa W Taggart, Robert Riedl, Michail Doukas, Evert-Jan G. Boerma, Marinke Westerterp, Corrie A M Marijnen, Jaap Stoker, Andrew Ruszkiewicz, Tsuyoshi Konishi, Jarno Melenhorst, Karin Muller, Krista Gerbrands, Michael Croft, Michael Wilks, Johanne G. Bloemen, Peter A. Neijenhuis, Koen C.M.J. Peeters, Miranda Kusters, Martijn Intven, Jan Peringa, Maria Verseveld, Eline G M van Geffen, Tania C Sluckin, Sanne-Marije J A Hazen, Karin Horsthuis, Geerard Beets, Marilyne M Lange, Regina G H Beets-Tan, Marc R. W. Engelbrecht, Elisabeth D. Geijsen, Philip Meijnen, Jurriaan B. Tuynman, Ingrid M. Bruijnzeel, Bas Lamme, Femke M. Alberts, Rogier M. P. H. Crolla, Joanne Verdult, Johan H. Wijsman, Charlotte S. van Kessel, Erik Jan Mulder, Jan Binne Hulshoff, Ivan M. Cherepanin, Hans F. J. Fabry, G. Y. Mireille, Frank J. M. Kemper, Fatih Polat, Jacobus W. A. Burger, Jeltsje S. Cnossen, Shira H. de Bie, Robbert J. I. Bosker, Aaldert K. Talsma, Leonora S. F. Boogerd, Marc J. P. M. Govaert, Merel M. Scheurkogel, Imogeen E. Antonisse, Joost Rothbarth, Marianne de Vries, Marcel A. H. Ribbert, Anthony W. H. van de Ven, Susan ter Borg, Jennifer W. Bradshaw, Heleen M. Ceha, Fleur I. de Korte, Andreas W. K. S. Marinelli, Tjeerd S. Aukema, Liselotte W. van Bockel, Aukje A. J. M. van Tilborg, Tom Rozema, Amarins Brandsma, Stefan Hoogendoorn, Saskia R. Offerman, Hanneke Vos, Henderik L. van Westreenen, Jeroen W. A. Leijtens, Fabian A. Holman, Laura A. Velema, L Els, van Persijn van Meerten, Frans C. H. Bakers, Iryna Samarska, Nina Šefčovičová, Maaike Berbée, Bastiaan B. Pultrum, Dennis B. Rouw, Matthew Albert, L. René Arensman, Hanneke Basart, Esther C. J. Consten, Bart C.T. van de Laar, Inne Somers, Paul M. Verheijen, Thomas A. Fassaert, Christiaan Hoff, Eino B. van Duyn, Ellen M. Hendriksen, Hugo A.J. Gielkens, Arend G. J. Aalbers, Brechtje A. Grotenhuis, Michalda S. Dunker, Anne M. van Geel, Christof Meischl, W. Hermien Schreurs, Patty H. Spruit, Michael F. Gerhards, Thomas M. Karsten, Eveline J.T. Krul, Sebastiaan van Koeverden, Andre J. A. Bremers, Heidi Rütten, Johannes H. W. de Wilt, Mariska den Hartogh, Vera Oppedijk, Jan Willem T. Dekker, Debora Eschbach-Zandbergen, Daphne Roos, Arjan van Tilburg, Ernst Jan, Spillenaar Bilgen, Nikki Knijn, Marnix A. J. de Roos, Ilse van Dop, Tracy Fitzsimmons, Hidde M. Kroon, Michael Penniment, Mitchell Raeside, Tarik Sammour, Steven J. Oosterling, Jeroen A. W. Tielbeek, Ronald J. C. L. M. Vuylsteke, Erik J. R. J. van der Hoeven, Anke B. Smits, Anniek H. Boer, Edgar J. B. Furnée, Robbert J. de Haas, Manon N. G. J. A. Braat, Wilhelmina M. U. van Grevenstein, Milan C. Richir, Patricia J. A. M. Brouwers, Tilly Leseman, Eric H. J. Belgers, Jasenko Krdzalic, and Roy F. A. Vliegen
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Medicine - Abstract
Introduction Inadequate treatment of enlarged lateral lymph nodes (LLNs) in rectal cancer patients is associated with an increased lateral local recurrence (LLR) risk, despite neoadjuvant treatment and total mesorectal excision (TME) surgery. There is a promising role for LLN dissection (LLND) to lower this risk, but this challenging procedure requires appropriate training. This study protocol describes a prospective evaluation of oncological outcomes after standardised treatment based on multidisciplinary training, thereby aiming for a 50% reduction in LLR rate.Methods and analysis A prospective registration study will be opened in hospitals in which the involved multidisciplinary team members (radiologists, radiation oncologists, surgeons and pathologists) have received dedicated training to enhance knowledge and awareness of LLNs and in which standardised treatment including LLND has been implemented. Patients with rectal cancer and at least one enlarged LLN (short-axis ≥7.0 mm), or intermediate LLN (short-axis 5.0–6.9 mm) with at least one malignant feature on primary MRI, evaluated by a trained radiologist, are eligible. Patients will undergo neoadjuvant treatment by trained radiation oncologists, followed by TME surgery in combination with a minimally invasive, nerve-sparing LLND performed by trained surgeons. LLND specimens are evaluated by trained pathologists or grossing assistants. The primary outcome is LLR rate 3 years postoperatively. Secondary outcomes are morbidity, disease-free survival, overall survival and quality of life. To demonstrate a significant reduction in LLR rate from 13% (based on historical control data) to 6% after optimised treatment, 200 patients with enlarged LLNs are required.Ethics and dissemination The medical ethics board of the Vrije Universiteit Medical Centre (VUMC), the Netherlands, approved the study on 23 November 2022 (reference: 2021.0524). Participating centres must obtain local approval and participants are required to provide written informed consent. Results obtained from this study will be communicated via peer-reviewed medical journals and presentations at conferences.Trail registration number NCT04486131, 24 July 2020, https://clinicaltrials.gov/ct2/show/NCT04486131.
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- 2024
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4. Development and multicenter validation of a multiparametric imaging model to predict treatment response in rectal cancer
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Schurink, Niels W., van Kranen, Simon R., van Griethuysen, Joost J. M., Roberti, Sander, Snaebjornsson, Petur, Bakers, Frans C. H., de Bie, Shira H., Bosma, Gerlof P. T., Cappendijk, Vincent C., Geenen, Remy W. F., Neijenhuis, Peter A., Peterson, Gerald M., Veeken, Cornelis J., Vliegen, Roy F. A., Peters, Femke P., Bogveradze, Nino, el Khababi, Najim, Lahaye, Max J., Maas, Monique, Beets, Geerard L., Beets-Tan, Regina G. H., and Lambregts, Doenja M. J.
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- 2023
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5. Vragenlijsten
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Rosendal, Henk, Verhoef, Joan, Kuiper, Chris, and Neijenhuis, Karin
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- 2024
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6. Data-Driven Identification of Targets for Fluorescence-Guided Surgery in Non-Small Cell Lung Cancer
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Meijer, Ruben P. J., Neijenhuis, Lisanne K. A., Zeilstra, Annette P., Roerink, Sophie F., Bhairosingh, Shadhvi S., Hilling, Denise E., Mieog, J. Sven D., Kuppen, Peter J. K., Sier, Cornelis F. M., Braun, Jerry, Burggraaf, Jacobus, Vahrmeijer, Alexander L., Cohen, Danielle, and Hutteman, Merlijn
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- 2023
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7. Multilingual communication in Speech Language Therapy
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Sione Twilt, Karin Neijenhuis, Jan ten Thije, and Rick de Graaff
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Multilingual communication ,Inclusive healthcare ,Speech Language Therapy ,Discours analysis ,Philology. Linguistics ,P1-1091 - Abstract
Multilingualism can both enrich and complicate interactions in health care. Several studies (Ferguson, 2002; Jacobs, 2017) point out that language differences between care providers and patients can lead to less access to and lower quality of care. More specifically, challenges regarding communication, mutual understanding and shared decision making are often present (Cox & Maryns, 2021; Schouten et al., 2017) in health care situations. A specific type of care where communication is both instrument and goal of therapy is Speech language therapy (SLT). This profession offers guidance for people who experience difficulties with communication. In the daily practice of speech language therapists (SLTs) clients are vulnerable in their communication in different ways (Blackstone, 2015). For example, in multiethnic cities in the Netherlands many people have limited language proficiency in Dutch and they can also have a communication disorder These converging communication vulnerabilities form a challenge for SLTs. Several studies within the field of SLT have been performed to improve the diagnosis and treatment of complex multilingual cases (Hyter & Salas-Provance, 2023), but little research has been done on the actual interaction during those multilingual encounters (Hand, 2006). Although SLTs are experts in communication, experiences from the work field indicate that these professionals often feel less competent when interacting with multilingual clients or their parents (Lagendijk, 2021). As these situations occur very often in SLT practice and are quite complex due to interfering communication vulnerabilities, they need to be critically explored. The current PhD study LIMINA (Logos In Multilingual InterAction) aims to gain insight into multilingual communication in Speech language therapy in order to enhance inclusive care. By carrying out various research methods (discourse analysis, in depth interviews, focus groups and design based research) different perspectives in the SLT setting are being explored. Data from the actual interaction will be compared and synthesized with the perspectives of clients and professionals in order to create a kaleidoscopic view. Moreover, the project intends to design a practical intervention in co-creation with representatives from the work field in order to enhance inclusive communication in SLT care. For the purpose of the first sub study, students of the Rotterdam University of Applied Sciences collected transcripts from conversations between SLTs and parents, representing their underaged children. Two datasets were composed for the current analysis: a) transcripts of intake sessions (n = 15) and b) transcripts of test results discussions (n = 18). Parents have diverse linguistic backgrounds and most of the conversations took place in Dutch, without an interpreter. By performing a critical discourse analysis (Ten Thije, 2001) multilingual interactions are currently being reconstructed in order to gain insight in patterns, structures and (un)successful actions. Preliminary results show that both SLTs and parents use several interactional strategies for inclusive multilingualism (Backus, 2013) during consults. Mostly supporting materials, such as reports, were used by the SLT to facilitate the verbal interaction; especially during the test result discussions. Also gesturing, writing and drawing were often used as strategies to facilitate the conversation. In five (out of fifteen) intake sessions no strategies were used during interaction. These parents were considered to be sufficiently fluent in the Dutch language by the researchers who analyzed the transcripts. In none of the test result discussions (n = 18) an interpreter was present to enhance understanding. First conclusions regarding inclusive multilingualism in SLT care reveal that although participants choose different ways to support their verbal message, this does not guarantee an adequate transfer of knowledge within the institutional setting of Speech language therapy. Specific conversational goals from both SLTs and parents were often not achieved during the intake sessions and test results discussions. This seems to correspond with the earlier reported experiences of SLTs (Lagendijk, 2021) and underlines the importance of the current study. The present poster gives a textual and graphical overview of the research design for the overarching PhD study LIMINA. The indicated colors represent the different sub studies and the image shows an authentic fragment of a resolved misunderstanding between a parent and a speech language therapist. Furthermore, the poster provides a table of preliminary results concerning the interactional strategies used by SLTs and parents during institutional encounters.
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- 2023
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8. The potential of sodium-glucose cotransporter 2 inhibitors for the treatment of systemic right ventricular failure in adults with congenital heart disease
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Ralph M. L. Neijenhuis, Marieke Nederend, Monique R. M. Jongbloed, Philippine Kiès, Joris I. Rotmans, Hubert W. Vliegen, J. Wouter Jukema, and Anastasia D. Egorova
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congenital heart disease ,adult congenital heart disease (ACHD) ,heart failure ,systemic right ventricle ,sodium glucose co-transport-2 (SGLT2) inhibitors ,transposition of the great arteries (TGA) ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
AimsGiven the compelling evidence on the effectiveness of sodium-glucose cotransporter 2 inhibitors (SGLT2i) in the conventional heart failure population, SGLT2i deserve exploration in systemic right ventricular (sRV) failure. The initial experience with dapagliflozin in sRV failure patients is described, with a focus on tolerability and short-term effects on clinical outcomes.Methods and resultsTen patients (70% female, median age 50 years [46.5–52]) with symptomatic sRV failure who received dapagliflozin 10 mg per day on top of optimal medical therapy between 04–2021 and 01–2023 were included. Within 4 weeks, no significant changes in blood pressure, electrolytes, or serum glucose occurred. Creatinine and estimated glomerular filtration rate (eGFR) showed a slight decline (88 ± 17 to 97 ± 23 µmol/L, p = 0.036, and 72 ± 14 vs. 66 ± 16 ml/min/1.73m2, p = 0.020, respectively). At 6 months follow-up (n = 8), median NT-proBNP decreased significantly from 736.6 [589.3–1193.3] to 531.6 [400.8–1018] ng/L (p = 0.012). Creatinine and eGFR recovered to baseline levels. There were no significant changes in echocardiographic systolic sRV or left ventricular function. New York Heart Association class improved significantly in 4 out of 8 patients (p = 0.046), who also showed an improvement in the 6-minute walk test or bicycle exercise test performance. One female patient developed an uncomplicated urinary tract infection. No patients discontinued treatment.ConclusionDapagliflozin was well-tolerated in this small cohort of sRV failure patients. While the early results on the reduction of NT-proBNP and clinical outcome parameters are encouraging, large-scale prospective studies are warranted to thoroughly evaluate the effects of SGLT2i in the growing sRV failure population.
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- 2023
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9. Sources of variation in multicenter rectal MRI data and their effect on radiomics feature reproducibility
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Schurink, Niels W., van Kranen, Simon R., Roberti, Sander, van Griethuysen, Joost J. M., Bogveradze, Nino, Castagnoli, Francesca, el Khababi, Najim, Bakers, Frans C. H., de Bie, Shira H., Bosma, Gerlof P. T., Cappendijk, Vincent C., Geenen, Remy W. F., Neijenhuis, Peter A., Peterson, Gerald M., Veeken, Cornelis J., Vliegen, Roy F. A., Beets-Tan, Regina G. H., and Lambregts, Doenja M. J.
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- 2022
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10. Evolutions in rectal cancer MRI staging and risk stratification in The Netherlands
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Bogveradze, Nino, el Khababi, Najim, Schurink, Niels W., van Griethuysen, Joost J. M., de Bie, Shira, Bosma, Gerlof, Cappendijk, Vincent C., Geenen, Remy W. F., Neijenhuis, Peter, Peterson, Gerald, Veeken, Cornelis J., Vliegen, Roy F. A., Maas, Monique, Lahaye, Max J., Beets, Geerard L., Beets-Tan, Regina G. H., and Lambregts, Doenja M. J.
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- 2022
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11. AVOID; a phase III, randomised controlled trial using indocyanine green for the prevention of anastomotic leakage in colorectal surgery
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Hein Putter, Koos Burggraaf, Alexander L Vahrmeijer, J Sven D Mieog, Alexander L. Vahrmeijer, Ruben P J Meijer, Robin A Faber, Okker D Bijlstra, Jeffrey P B M Braak, Elma Meershoek-Klein Kranenbarg, Denise E Hilling, Ruben P.J. Meijer, Robin A. Faber, Okker D. Bijlstra, Jeffrey P.B.M. Braak, E. Meershoek-Klein Kranenbarg, J Hein Putter, Sven D. Mieog, E Denise, Hilling Tjeerd S. Aukema, I.M Coen, Johanne G. Bloemen, Annelies Bodegom, Fran Boersma, Koop Bosscha, Mark A.M. Brouwers, Esther C.J. Consten, Pascal G. Doornebosch, Dashti Faraj, Paul D. Gobardhan, Fabian .A. Holman, Tessa Kauwenbergh, Andreas W.K.S. Marinelli, Peter A. Neijenhuis, Koen C.M.J. Peeters, Daan J. Sikkenk, Laurents P.S. Stassen, Willem-Hans Steup, Maxime J.M. van der Valk, Bob J. van Wely, and Lissa Wullaert
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Medicine - Abstract
Introduction Anastomotic leakage (AL) is one of the major complications after colorectal surgery. Compromised tissue perfusion at the anastomosis site increases the risk of AL. Several cohort studies have shown that indocyanine green (ICG) combined with fluorescent near-infrared imaging is a feasible and reproducible technique for real-time intraoperative imaging of tissue perfusion, leading to reduced leakage rates after colorectal resection. Unfortunately, these studies were not randomised. Therefore, we propose a randomised controlled trial to assess the value of ICG-guided surgery in reducing AL after colorectal surgery.Methods and analysis A multicentre, randomised controlled clinical trial will be conducted to assess the benefit of ICG-guided surgery in preventing AL. A total of 978 patients scheduled for colorectal surgery will be included. Patients will be randomised between the Fluorescence Guided Bowel Anastomosis group and the Conventional Bowel Anastomosis group. The primary endpoint is clinically relevant AL (defined as requiring active therapeutic intervention or reoperation) within 90 days after surgery. Among the secondary endpoints are 30-day clinically relevant AL, all-cause postoperative complications, all-cause and AL-related mortality, surgical and non-surgical reinterventions, total surgical time, length of hospital stay and all-cause and AL-related readmittance.Ethics and dissemination This protocol has been approved by the Medical Ethical Committee Leiden-Den Haag-Delft (METC-LDD) and is registered at ClinicalTrials.gov and trialregister.nl. The results of this study will be reported through peer-reviewed publications and conference presentations.Trial registration number NCT04712032; NL7502.
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- 2022
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12. Contemporary Management Strategies of Baffle Leaks in Adults with a Failing Systemic Right Ventricle Late after Atrial Switch: A Case Series and Literature Overview
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Ralph M. L. Neijenhuis, Madelien V. Regeer, Frank van der Kley, Hubert W. Vliegen, Monique R. M. Jongbloed, Philippine Kiès, Martin J. Schalij, J. Wouter Jukema, and Anastasia D. Egorova
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adult congenital heart disease ,transposition of the great arteries ,atrial switch procedure ,mustard ,senning ,baffle leaks ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Baffle leaks are a frequently encountered and often overlooked complication after the atrial switch procedure for transposition of the great arteries. Baffle leaks are present in up to 50% of non-selected patients, and while they initially may not cause clear symptoms, they can complicate the hemodynamic course and influence the prognosis in this complex patient group. A shunt from the pulmonary venous atrium (PVA) to the systemic venous atrium (SVA) can lead to pulmonary overflow and subpulmonary left ventricular (LV) volume overload, while a shunt from the SVA to the PVA can result in (exercise-associated) cyanosis and paradoxical embolism. We report three cases of baffle leaks in patients with systemic right ventricular (sRV) failure late after the atrial switch procedure. Two symptomatic patients who presented with exercise-associated cyanosis due to SVA to PVA shunting over the baffle leak underwent successful percutaneous baffle leak closure with a septal occluder device. One patient with overt sRV failure and signs of subpulmonary LV volume overload due to PVA to SVA shunting was managed conservatively, as baffle leak closure was expected to lead to an increase in sRV end-diastolic pressure and aggravation of sRV dysfunction. These three cases illustrate the considerations made, challenges faced, and necessity of a patient-tailored approach when addressing baffle leaks.
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- 2023
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13. Indocyanine green near-infrared fluorescence bowel perfusion assessment to prevent anastomotic leakage in minimally invasive colorectal surgery (AVOID): a multicentre, randomised, controlled, phase 3 trial
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Faber, Robin A, Meijer, Ruben P J, Droogh, Daphne H M, Jongbloed, Jasmijn J, Bijlstra, Okker D, Boersma, Fran, Braak, Jeffrey P B M, Meershoek-Klein Kranenbarg, Elma, Putter, Hein, Holman, Fabian A, Mieog, J Sven D, Neijenhuis, Peter A, van Staveren, Esther, Bloemen, Johanne G, Burger, Jacobus W A, Aukema, Tjeerd S, Brouwers, Mark A M, Marinelli, Andreas W K S, Westerterp, Marinke, Doornebosch, Pascal G, van der Weijde, Annelies, Bosscha, Koop, Handgraaf, Henricus J M, Consten, Esther C J, Sikkenk, Daan J, Burggraaf, Jacobus, Keereweer, Stijn, van der Vorst, Joost R, Hutteman, Merlijn, Peeters, Koen C M J, Vahrmeijer, Alexander L, and Hilling, Denise E
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Anastomotic leakage is a severe postoperative complication in colorectal surgery and compromised bowel perfusion is considered a major contributing factor. Conventional methods to assess bowel perfusion have a low predictive value for anastomotic leakage. We therefore aimed to evaluate the efficacy of real-time assessment with near-infrared (NIR) fluorescence imaging with indocyanine green (ICG) in the prevention of anastomotic leakage.
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- 2024
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14. Near-Infrared Fluorescence Tumor-Targeted Imaging in Lung Cancer: A Systematic Review
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Lisanne K. A. Neijenhuis, Lysanne D. A. N. de Myunck, Okker D. Bijlstra, Peter J. K. Kuppen, Denise E. Hilling, Frank J. Borm, Danielle Cohen, J. Sven D. Mieog, Willem H. Steup, Jerry Braun, Jacobus Burggraaf, Alexander L. Vahrmeijer, and Merlijn Hutteman
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lung cancer ,near-infrared fluorescence imaging ,fluorescence-guided surgery ,molecular imaging ,optical imaging ,Science - Abstract
Lung cancer is the most common cancer type worldwide, with non-small cell lung cancer (NSCLC) being the most common subtype. Non-disseminated NSCLC is mainly treated with surgical resection. The intraoperative detection of lung cancer can be challenging, since small and deeply located pulmonary nodules can be invisible under white light. Due to the increasing use of minimally invasive surgical techniques, tactile information is often reduced. Therefore, several intraoperative imaging techniques have been tested to localize pulmonary nodules, of which near-infrared (NIR) fluorescence is an emerging modality. In this systematic review, the available literature on fluorescence imaging of lung cancers is presented, which shows that NIR fluorescence-guided lung surgery has the potential to identify the tumor during surgery, detect additional lesions and prevent tumor-positive resection margins.
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- 2022
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15. Baseline and early digital [18F]FDG PET/CT and multiparametric MRI contain promising features to predict response to neoadjuvant therapy in locally advanced rectal cancer patients: a pilot study
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Vuijk, Floris A., Feshtali Shahbazi, Shirin, Noortman, Wyanne A., van Velden, Floris H.P., Dibbets-Schneider, Petra, Marinelli, Andreas W.K.S., Neijenhuis, Peter A., Schmitz, Roderick, Ghariq, Eidrees, Velema, Laura A., Peters, Femke P., Smit, Frits, Peeters, Koen C.M.J., Temmink, Sofieke J.D., Crobach, Stijn A.L.P., Putter, Hein, Vahrmeijer, Alexander L., Hilling, Denise E., and de Geus-Oei, Lioe-Fee
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- 2023
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16. Tumor-targeted precision surgery
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Gioux, Sylvain, Gibbs, Summer L., Pogue, Brian W., Linders, D. G. J., van Dam, M. A., Neijenhuis, L. K. A., Burggraaf, J., and Vahrmeijer, A. L.
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- 2023
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17. Oncological Safety and Potential Cost Savings of Routine vs Selective Histopathological Examination After Appendectomy
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Bastiaenen, Vivian P., de Jonge, Joske, Corten, Bartholomeus J.G.A., de Savornin Lohman, Elise A.J., Kraima, Anne C., Swank, Hilko A., van Vliet, Jaap L.P., van Acker, Gijs J.D., van Geloven, Anna A.W., in ‘t Hof, Klaas H., Koens, Lianne, de Reuver, Philip R., van Rossem, Charles C., Slooter, Gerrit D., Tanis, Pieter J., Terpstra, Valeska, Dijkgraaf, Marcel G.W., Bemelman, Willem A., Group, All collaborators of the Dutch Snapshot Research, Amelung, F.J., Atema, J.J., Bessems, S., Beunders, A.A.M., Bodewes, T.C.F., den Boer, F.C., Boerma, D., Boerma, E.G., van den Boezem, P., Bökkerink, W.J.V., van den Boogaart, D., Boogerd, L.S.F., Bouwman, H., Broos, A., Brueren, L.O., Bruinsma, W.E., Bruns, E.R.C., Castelijns, P.S.S., de Castro, S.M.M., Consten, E.C.J., Crolla, R.M.P.H., Dam, M.J., Dang, Q., Dekker, J.W.T., Deroose, J.P., Devriendt, S., Dijkema, E.J., Dijkstra, N., Driessen, M.L.S., van Duijvendijk, P., Duinhouwer, L.E., van Duyn, E.B., El-Massoudi, Y., Elfrink, A.K.E., Elschot, J.H., van Essen, J.A., Ferenschild, F.T.J., Gans, S.L., Gaznay, C., Geraedts, A.C.M., van Gessel, B.S.H., Giesen, L.J.X., van Gils, N., Gorgec, B., Gorter, R.R., Govaert, K.M., Greuter, G.N., van Grevenstein, W.M.U., Groot, L., Hardy, J.C.A., Heemskerk, J., Heeren, J.F., Heidotting, J., Heikens, J.T., Hosseinzoi, E., van Iersel, J.J., Inberg, B., Jansen, L.J., Jens, A.J.T., Jilesen, A.P.J., Joosten, M., de Jong, L., Keijzers, M., Klicks, R.J., Kloppenberg, F.W.H., Koedam, T.W.A., Koëter, T., Konsten, J.L.M., Koolen, L.J.E.R., Kruyt, Ph. M., Lange, J.F.M., Lavrijssen, B.D.A., de Leede, E.M., Leliefeld, P.H.C., Linnemann, R.J.A., Lo, G.C., van de Loo, M., Lubbert, P.H.W., Holzik, M.F. Lutke, Manusama, E., Masselink, I., Matthée, E.P.C., Matthijsen, R.A., Mearadji, A., Melenhorst, J., Merkus, J.W.S., Michiels, T.D., Moes, D.E., Moossdorff, M., Mulder, E., Nallayici, E.G., Neijenhuis, P.A., Nielsen, K., Nieuwenhuijzen, G.A.P., Nijhuis, J., Okkema, S., Olthof, P.B., van Onkelen, R.S., van Oostendorp, S.E., Plaisier, P.W., Polle, S.W., Reiber, B.M.M., Reichert, F.C.M., van Rest, K.L.C., van Rijn, R., Roozendaal, N.C., de Ruijter, W.M.J., Schat, E., Scheerhoorn, J., Scheijmans, J.C.G., Schimmer, J., Schipper, R.J., Schouten, R., Schreurs, W.H., Schrijver, W.A.M.E., Shapiro, J., Siemons, A., Silvis, R., Simkens, G.A., Smakman, N., Smeets, B.J.J., Sonneveld, D.J.A., van Suijlichem, M., Talsma, A.K., Thoolen, J.M.M., van Tol, R.R., Tournoij, E., Tseng, L.N.L., Tuynman, J.B., van der Velde, K., Veltkamp, S.C., Verbeek, F.P.R., Verdaasdonk, E., Verhaak, T., Verheuvel, N.C., Vermaas, M., Verseveld, M., Vlek, S., Vogels, S., van de Voort, E.M.F., van Vugt, S.T., Wegdam, J.A., Wennekers, M.M., Wiering, B., de Wijkerslooth, E.M.L., Wijkmans, A.A., Wijnhoven, B.P.L., Witjes, C.D.M., Wolfhagen, N., de Zeeuw, S., and van Zoonen, G.
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- 2023
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18. The measured distance between tumor cells and the peritoneal surface predicts the risk of peritoneal metastases and offers an objective means to differentiate between pT3 and pT4a colon cancer
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Zwanenburg, Emma S., Wisselink, Daniel D., Klaver, Charlotte E.L., van der Bilt, Jarmila D.W., Tanis, Pieter J., Snaebjornsson, Petur, Andeweg, Caroline S., Bastiaenen, Vivian P., Bemelman, Willem A., van der Bilt, Jarmila D.W., Bloemen, Johanne, den Boer, Frank C., Boerma, Djamila, Huinink, Daan ten Bokkel, Brokelman, Walter J.A., Cense, Huib A., Consten, Esther C.J., Creemers, Geert-Jan, Crolla, Rogier M.P.H., Dekker, Jan-Willem T., Demelinne, Jennifer, van Det, Marc J., van Diepen, Karin K., Diepeveen, Marjolein, van Duyn, Eino B., van den Ende, Esther D., Evers, Pauline, van Geloven, Anna A.W., van der Harst, Erwin, Heemskerk, Jeroen, Heikens, Joost T., Hess, Daniel A., Inberg, Bas, Jansen, Jan, Kloppenberg, Frank W.H., Kootstra, Thomas J.M., Kortekaas, R.T.J., Los, Maartje, Madsen, Eva V.E., van der Mijle, H.C.J., Mol, Linda, Neijenhuis, Peter A., Nienhuijs, Simon W., van den Nieuwenhof, Loes, Peeters, Koen C.M.J., Polle, Sebastiaan W., Pon, Jolien, Poortman, Pieter, Radema, Sandra A., van Ramshorst, Bert, de Reuver, Philip R., Rovers, Koen P., Schmitz, Roderick F., Sluiter, Nina, Sommeijer, Dirkje W., Sonneveld, Eric, van Sprundel, T.C., Veltkamp, Sanne C., Vermaas, Maarten, Verwaal, Victor J., Wassenaar, Emma, Wegdam, Johannes A., de Wilt, Johannes H.W., Westerterp, Marinke, Wit, Fennie, Witkamp, Arjen J., van Woensdregt, Karlijn, van der Zaag, Edwin S., and Zournas, Mandy
- Abstract
Substantial variability exists in what pathologists consider as pT4a in colorectal cancer when tumor cells are within 1 mm of the free peritoneal surface. This study aimed to determine if the measured sub-millimeter distance between tumor cells and the free peritoneal surface would offer an objective means of stratifying patients according to the risk of developing peritoneal metastases. Histological slides of patients included in the COLOPEC trial, with resectable primary c/pT4N0-2M0 colon cancer, were centrally reassessed. Specific tumor morphological variables were collected, including distance from tumor to free peritoneal surface, measured in micrometers (µm). The primary outcome, 3-year peritoneal metastasis rate, was compared between four groups of patients stratified for relation of tumor cells to the peritoneum: 1) Full peritoneal penetration with tumor cells on the peritoneal surface, 2) 0–99 µm distance to the peritoneum, 3) 100–999 µm to the peritoneum, and 4) ≥1000 µm to the peritoneum, by using Kaplan-Meier analysis. In total, 189 cases were included in the present analysis. Cases with full peritoneal penetration (n= 89), 0–99 µm distance to the peritoneal surface (n= 34), 100–999 µm distance (n= 33), and ≥1000 µm distance (n= 33), showed significantly different 3-year peritoneal metastases rates of 25% vs 29% vs 6% vs 12%, respectively (Log Rank, p= 0.044). N-category did not influence the risk of peritoneal metastases in patients with a tumor distance beyond 100 µm, while only the N2 category seemed to result in an additive risk in patients with a distance of 0–99 µm. The findings of this study suggest that the measured shortest distance between tumor cells and the free peritoneal surface is useful as an objective means of stratifying patients according to the risk of developing peritoneal metastases. This simple measurement is practical and may help in providing a precise definition of pT4a. Trial registration: NCT02231086 (Clinicaltrials.gov).
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- 2022
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19. Predictive value of selected geriatric parameters for postoperative outcomes in older patients with rectal cancer – A multicenter cohort study.
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Argillander, T.E., van der Hulst, H.C., van der Zaag-Loonen, H.J., van Duijvendijk, P., Dekker, J.W.T., van der Bol, J.M., Bastiaannet, E., Verkuyl, J., Neijenhuis, P., Hamaker, M., Schiphorst, A.H., Aukema, T.S., Burghgraef, T.A., Sonneveld, D.J.A., Schuijtemaker, J.S., van der Meij, W., van den Bos, F., Portielje, J.E.A., Souwer, E.T.D., and van Munster, B.C.
- Abstract
Older patients have a higher risk for complications after rectal cancer surgery. Although screening for geriatric impairments may improve risk prediction in this group, it has not been studied previously. We retrospectively investigated patients ≥70 years with elective surgery for non-metastatic rectal cancer between 2014 and 2018 in nine Dutch hospitals. The predictive value of six geriatric parameters in combination with standard preoperative predictors was studied for postoperative complications, delirium, and length of stay (LOS) using logistic regression analyses. The geriatric parameters included the four VMS-questionnaire items pertaining to functional impairment, fall risk, delirium risk, and malnutrition, as well as mobility problems and polypharmacy. Standard predictors included age, sex, body mass index, American Society of Anesthesiologists (ASA)-classification, comorbidities, tumor stage, and neoadjuvant therapy. Changes in model performance were evaluated by comparing Area Under the Curve (AUC) of the regression models with and without geriatric parameters. We included 575 patients (median age 75 years; 32% female). None of the geriatric parameters improved risk prediction for complications or LOS. The addition of delirium risk to the standard preoperative prediction model improved model performance for predicting postoperative delirium (AUC 0.75 vs 0.65, p = 0.03). Geriatric parameters did not improve risk prediction for postoperative complications or LOS in older patients with rectal cancer. Delirium risk screening using the VMS-questionnaire improved risk prediction for delirium. Older patients undergoing rectal cancer surgery are a pre-selected group with few impairments. Geriatric screening may have additional value earlier in the care pathway before treatment decisions are made. [ABSTRACT FROM AUTHOR]
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- 2022
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20. Improving Care for Recently Diagnosed Inflammatory Bowel Disease Patients: Lessons Learned From a Patient-Centred, Mixed-Method Study.
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Erp, Liselot W van, Neijenhuis, Myrte K, Heida, Wendy, Derwig, Joost, Geleijns, Caroline E, Groenen, Marcel J M, and Wahab, Peter J
- Abstract
Background and Aims Newly diagnosed inflammatory bowel disease [IBD] patients need to deal with the physical and emotional impact of the disease. We aimed to evaluate care for recently diagnosed IBD patients from the patient perspective and assess themes for improvement. Methods A mixed-method study with adult IBD patients 4–15 months after diagnosis was performed. First, relevant themes were identified through semi-structured interviews until data saturation. Next, a questionnaire assessing satisfaction with care [SATI-Q] was developed and validated with 15 items divided into two domains: medical care and information and psychosocial care. Higher scores indicate higher patient satisfaction [0–100]. Results We interviewed 20 patients. Next, 84/107 patients completed the SATI-Q: 51% female, aged 37 years (interquartile range [IQR 25–58]), 36% Crohn's disease, disease duration 9 months [IQR 6–12] and 74% in clinical remission. The median SATI-Q score was 82 [IQR 72–92]. Patients were more satisfied with medical care than with information and psychosocial care (score 92 [IQR 81–98] vs 74 [IQR 60–90], p < 0.001). Patients were least satisfied with the attention given to IBD-related emotions and information on IBD medication, diet and future perspectives [77, 76, 57 and 54% of patients satisfied]. Patients [81%] preferred spoken information. Only 26–27% preferred brochures and websites. Conclusions In this study, the SATI-Q questionnaire was developed and validated to assess patient satisfaction with care in early IBD. Our findings suggest that psychosocial care and information on IBD medication, diet influence and future perspectives for recently diagnosed IBD patients require improvement. [ABSTRACT FROM AUTHOR]
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- 2022
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21. The prognostic value of a geriatric risk score for older patients undergoing emergency surgery of colorectal cancer: A retrospective cohort study.
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Hultink, Daniëlle, Souwer, Esteban T.D., Bastiaannet, Esther, Dekker, Jan-Willem T., Steup, W.H., Hamaker, Marije E., Sonneveld, Dirk J.A., Consten, Esther C.J., Neijenhuis, Peter A., Portielje, Johanna E.A., and van den Bos, Frederiek
- Abstract
Emergency surgery of colorectal cancer is associated with high mortality rates in older patients. We investigated whether information on four geriatric domains has prognostic value for 30-day mortality and postoperative morbidity including severe complications. All consecutive patients aged 70 years or older who underwent emergency colorectal cancer surgery in six Dutch hospitals (2014–2017) were studied. Presence of geriatric risk factors was scored prior to surgery as either 0 (risk absent) or 1 (risk present) in each of four geriatric domains and summed up to calculate a sumscore with a value between 0 and 4. In addition, we separately investigated the use of a mobility aid. Primary outcome was 30-day mortality. Secondary outcomes were any postoperative complications and severe complications. Multivariable logistic regression model was used to evaluate the sumscore and outcomes. Two hundred seven patients were included. Median age was 79.4 years. One hundred seventy-five patients (76%) presented with obstruction, 22 (11%) with a perforation, and 17 (8%) with severe anemia. Mortality rates were 2.9%, 13.6%, and 29.6% for patients with a sumscore of 0, 1–2, and 3–4 respectively, with odds ratio (OR) 4.8 [95% confidence interval (CI) 1.03–22.95] and OR 10.6 [95% CI 1.99–56.34] for a sumscore of 1–2 and 3–4 respectively. Use of a mobility aid was associated with increased mortality OR 8.0 [95% CI 2.74–23.43] and severe complications OR 2.31 [95% CI 1.17–4.55]. This geriatric sumscore and the use of a mobility aid have strong association with 30-day mortality after emergency surgery of colorectal cancer. This could provide better insight into surgical risk and help select high-risk patients for alternative strategies. [ABSTRACT FROM AUTHOR]
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- 2024
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22. Steps Toward a Greener Endoscopy Unit.
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de Jong, Djuna, Volkers, Adriaan, de Ridder, Else, Neijenhuis, Myrte, and Duijvestein, Marjolijn
- Published
- 2023
- Full Text
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