Browsing CRIStin høstingsarkiv by Author "Aabakken, Lars"

Now showing items 21-33 of 33

  • Gastroparesis symptoms associated with intestinal hypomotility: An explorative study using wireless motility capsule 
    Bekkelund, Mattis; Sangnes, Dag André; Søfteland, Eirik Wigtil; Aabakken, Lars; Biermann, Martin; Steinsvik, Elisabeth K.; Hausken, Trygve; Dimcevski, Georg; Hatlebakk, Jan Gunnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Objective: Gastric emptying measurements are mandatory in gastroparesis diagnostics, but the association between delayed emptying and symptoms is questionable. It is imperative to find biomarkers better correlated to symptom ...
  • Impact of artificial intelligence on colorectal polyp detection for early-career endoscopists: an international comparative study 
    Ainechi, Diba; Misawa, Masashi; Barua, Ishita; Larsen, Solveig Linnea Veen; Paulsen, Vemund; Garborg, Kjetil Kjeldstad; Aabakken, Lars; Tønnesen, Christer Julseth; Løberg, Magnus; Kalager, Mette; Kudo, Shin-Ei; Hotta, Kinichi; Ohtsuka, Kazuo; Saito, Shoichi; Ikematsu, Hiroaki; Saito, Yutaka; Matsuda, Takahisa; Itoh, Hayato; Mori, Kensaku; Bretthauer, Michael; Mori, Yuichi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Background Artificial intelligence (AI) for polyp detection is being introduced to colonoscopy, but there is uncertainty how this affects endoscopists’ ability to detect polyps and neoplasms. We performed a video-based ...
  • Impact of the COVID-19 pandemic on gastrointestinal endoscopy in Africa 
    Ebigbo, Alanna; Karstensen, John Gasdal; Bhat, Purnima; Osuagwu, Chukwuemeka; Desalegn, Hailemichael; Oyeleke, Ganiyat K.; Gebru, Rezene B.; Guy, Claire; Antonelli, Giulio; Vilmann, Peter; Aabakken, Lars; Hassan, Cecare (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Abstract Background and study aims As with all other fields of medical practice, gastrointestinal endoscopy has been impacted by the COVID-19 pandemic. However, data on the impact of the pandemic in Africa, especially ...
  • Outcome for biliary atresia patients treated at a low-volume centre 
    Bjørnland, Kristin; Hinna, Maren; Aksnes, Gunnar; Stensrud, Kjetil Juul; Ertresvåg, Kjetil; Østensen, Inger Anniken Bjørnstad; Sanengen, Truls; Line, Pål Dag; Aagenæs, Ingegerd; Aabakken, Lars; Emblem, Ragnhild; Almaas, Runar (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Objectives: The importance of case load for treatment of extrahepatic biliary atresia (BA) is debated. The aim of this study was to register results of BA treatment in a small volume centre. Methods: Retrospective chart ...
  • Pathophysiology of idiopathic gastroparesis and implications for therapy 
    Bekkelund, Mattis; Sangnes, Dag André; Hatlebakk, Jan Gunnar; Aabakken, Lars (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Objectives: Idiopathic gastroparesis is a gastric motility disorder characterized by chronic upper gastrointestinal symptoms and delayed gastric emptying without an identifiable underlying condition. This review summarizes ...
  • Performance and safety of diagnostic EUS FNA/FNB and therapeutic ERCP in patients with borderline resectable and locally advanced pancreatic cancer - results from a population-based, prospective cohort study 
    Farnes, Ingvild; Paulsen, Vemund; Verbeke, Caroline Sophie; Tønnesen, Christer Julseth; Aabakken, Lars; Labori, Knut Jørgen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Objective: Endoscopic ultrasound-guided fine-needle aspiration/biopsy (EUS FNA/FNB) and potential endoscopic retrograde cholangiopancreatography (ERCP) for biliary decompression are indicated in patients with pancreatic ...
  • Polyp detection and segmentation using Mask R-CNN: Does a deeper feature extractor CNN always perform better? 
    Qadir, Hemin Ali Qadir; Shin, Younghak; Solhusvik, Johannes; Bergsland, Jacob; Aabakken, Lars; Balasingham, Ilangko (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Automatic polyp detection and segmentation are highly desirable for colon screening due to polyp miss rate by physicians during colonoscopy, which is about 25%. However, this computerization is still an unsolved problem ...
  • Resection rates and intention-to-treat outcomes in borderline and locally advanced pancreatic cancer: real-world data from a population-based, prospective cohort study (NORPACT-2) 
    Farnes, Ingvild; Kleive, Dyre; Verbeke, Caroline Sophie; Aabakken, Lars; Issa-Epe, Aart Imran; Småstuen, Milada Cvancarova; Fosby, Bjarte; Dueland, Svein; Line, Pål Dag; Labori, Knut Jørgen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract Background Systemic chemotherapy is the initial treatment strategy for borderline resectable and locally advanced pancreatic cancer to facilitate curative resection. The aim of ...
  • Resuming endoscopy during COVID-19 pandemic: ESGE, WEO and WGO Joint Cascade Guideline for Resource Limited Settings 
    Antonelli, Giulio; Karstensen, Johan Gasdal; Bhat, Purnima; Ijoma, Uchenna; Osuagwu, Chukwuemeka; Desalegn, Hailemichael; Abera, Hanna; Guy, Claire; Vilman, Peter; Dinis-Ribeiro, Mario; Ponchon, Thierry; Sabbagh, Luis Carlos; Pausawasdi, Nonthalee; Makharia, Govind K.; Hassan, Cecare; Veitch, Andrew; Aabakken, Lars; Ebigbo, Alanna (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
  • Role of endoscopy in primary sclerosing cholangitis 
    Bhat, Purnima; Aabakken, Lars (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Primary sclerosing cholangitis (PSC) is a progressive disease of the bile ducts that usually results in chronic liver disease often requiring liver transplantation. Endoscopy remains crucial to the care of these patients, ...
  • Tailored surgery in chronic pancreatitis after implementation of a multidisciplinary team assessment; a prospective observational study 
    Waage, Anne; Holmquist, Olof Dan Sebastian; Labori, Knut Jørgen; Paulsen, Vemund; Aabakken, Lars; Lenz, Harald; Felix Magnus, Henrik C.; Tholfsen, Tore; Hauge, Truls (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Introduction Optimal management of chronic pancreatitis involves several specialties. Selection of patients for surgery may benefit from evaluation by a multidisciplinary team (MDT), similar to cancer care. The aim of ...
  • The effect of train-the-colonoscopy-trainer course on colonoscopy quality indicators 
    Hoff, Geir; Botteri, Edoardo; Huppertz-Hauss, Gert; Kvamme, Jan-Magnus; Holme, Øyvind; Aabakken, Lars; Dahler, Stein; Medhus, Asle Wilhelm; Blomgren, Ingrid; Sandvei, Per; Darre-Næss, Ole; Kjellevold, Øystein; Seip, Birgitte Karen Berggreen (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    Background: Systematic training in colonoscopy is highly recommended; however, we have limited knowledge of the effects of "training-the-colonoscopy-trainer" (TCT) courses. Using a national quality register on colonoscopy ...
  • Toward real-time polyp detection using fully CNNs for 2D Gaussian shapes prediction 
    Qadir, Hemin Ali Qadir; Shin, Younghak; Solhusvik, Johannes; Bergsland, Jacob; Aabakken, Lars; Balasingham, Ilangko (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    To decrease colon polyp miss-rate during colonoscopy, a real-time detection system with high accuracy is needed. Recently, there have been many efforts to develop models for real-time polyp detection, but work is still ...