28. Towards FAIR longitudinal IBD registries: preliminary results of an iterative design process of a sustainable and interoperable IBD database model
G.M.C. Adriaans, E.M.B. Hendrix, R. Creemers, L. Janssen, K. Demers, A. Rezazadeh Ardabili, D.M.A.E. Jonkers, and M.J. Pierik

29. One year outcomes of mechanically ventilated COVID-19 ICU survivors: A prospective cohort study
Julia L.M. Bels M.D., Rob J.J. van Gassel M.D., Lieneke Timmerman M.D., Bena Hemmen M.D., Marcel C.G. van de Poll M.D., Bas C.T. van Bussel M.D., Nicky H.G.M. Peters M.D., Martijn A. Spruit Ph.D., Geertjan Wesseling M.D., Susanne van Santen M.D., Hester A. Gietema M.D., Rein Posthuma M.D.

30. Placebo response in pharmacological trials in patients with functional dyspepsia – a systematic review and meta-analysis
M. Bosman, MD, F. Smeets, MD, PhD, S. Elsenbruch, PhD, J. Tack, MD, PhD, M. Simrén, MD, PhD, N. Talley, MD, PhD, FRACP, FAHMS, B. Winkens, PhD, A. Masclee, MD, PhD, D. Keszthelyi, MD, PhD

31. Gut microbiota perturbations precede the onset of Post-Infectious IBS in intercontinental travelers
Jiyang Chan, Gianluca Galazzo (shared first author), Markia Ward, Maris Arcilla, Perry van Genderen and John Penders on behalf of the COMBAT-consortium

32. Screening for physical fitness in IBD: measurement is the key to knowledge (a study protocol)
K. Demers, B.C. Bongers, D. Jonkers, M.J. Pierik, L.P.S. Stassen

33. The regulation of complement factors in intestinal ischemia-reperfusion injury in a human experimental in vivo model and a human small intestinal organoid model
Annet (A.M.) Duivenvoorden, A.M. Kip, I.H.R. Hundscheid, B. Cabezas Rodríguez, S.W.M. Olde Damink, C.H.C Dejong, T. Lubbers, K. Lenaerts

34. Dietary advanced glycation endproducts and intestinal inflammation in IBD and IBS patients
Marlijne C.G. de Graaf, Corinne E.G.M. Spooren, Evelien M.B. Hendrix, Martine A.M. Hesselink, Jean L.J.M. Scheijen, Casper G. Schalkwijk, Zlatan Mujagic, Marieke J. Pierik, Daniel Keszthelyi, Daisy M.A.E. Jonkers

35. Assessing malnutrition in an unselected cohort of IBD outpatients
Evelien M.B. Hendrix, Corinne E.G.M. Spooren, Devina Grommen, Ad A.M. Masclee, Marieke J. Pierik, Daisy M.A.E. Jonkers

36. Evaluation of the Fibrosis-4 score for the referral from primary care patients for non-alcoholic fatty liver disease
L. JM. Heyens, D. Busschot, J. Wellens, M. Devos, L. Present, B. Schoenmakers, K. De Munck, E. Rubens, K. Joris, R. Remmen, A. Bongaerts, K. Breure, F. Vanstraelen, V. Vos, T. Bijnens, I. Houben, S. Bertels, L. Vanbrabant, Y. Groenendaels, L. Vernijns, A. Robaeys, L. v. Bokhoven, M. Uitterhoeve-Prins, T. De Somer, G. Koek, S. Francque, C. Van Steenkiste, J. Muris, G. Robaeys

37. Assessing physical activity, fatigue and quality of life in an outpatient cohort of IBD patients
L.M. Janssen, E.M.B. Hendrix, C.E.G.M. Spooren, L.P.S. Stassen, M.J. Pierik, D.M.A.E. Jonkers

38. Children with celiac disease develop nutrient deficiencies while following a gluten-free diet
JM Kreutz, L Heynen, ACE Vreugdenhil

39. Patient-Reported Outcome Measure-Haemorrhoidal Impact and Satisfaction Score (PROM-HISS): Development, Reliability and Construct Validity
S.Z. Kuiper, M.L. Kimman, R.R. Van Tol, S.F. Waardenburg, S.M.J. Van Kuijk, C.D. Dirksen, S.O. Breukink

40. The lysosomal enzyme cathepsin D as a new diagnostic indicator for alcoholic liver disease
Mengying Li, Tom Houben, Mad Egerod Israelsen, Maria Kjærgaard, Marit Westerterp, Aleksander Ahm Krag, Maja Thiele, Ronit Shiri-Sverdlov

41. Chronic abdominal pain in IBD patients in remission: Real-world data on contributing factors
A. Rezazadeh Ardabili, L.M. Janssen, M.J.L. Romberg Camps, D. Keszthelyi, D.M.A.E. Jonkers, A.A. van Bodegraven, M.J. Pierik*, Z. Mujagic*

42. Feasibility and Efficiency of the BEFORE (Better Exercise and Food, Better Recovery) Prehabilitation Program
Thaís T.T. Tweed, Misha A. T. Sier, Ad A. Van Bodegraven, Noémi C. Van Nie, Walther M.W.H. Sipers, Evert-Jan G. Boerma and Jan H. M. B. Stoot

43. Accelerated 23-hour ERAS care for colorectal surgery (CHASE)
Thaís T.T. Tweed, Misha A.T. Sier, Michael. Bakens, Johan Nel, Sigrid de Jong-Zeijlmaker, Imane Daher, Chelsea van Es, Daisy Hoofwijk, Elise Machiels, James van Bastelaar, Jan H.M.B. Stoot

44. General life satisfaction in IBS patients is not associated with gastrointestinal symptom severity
Johanna T.W. Snijkers, Bjorn Winkens, Zsa Zsa R.M. Weerts, Lisa Vork, Zlatan Mujagic, Martine A.M. Hesselink, Carsten Leue, Joanna W. Kruimel, Jean W.M. Muris, Daisy M.A.E. Jonkers, Ad A.M. Masclee and Daniel Keszthelyi

45. Citrus flavonoids and their effects on gastrointestinal health
Yala Stevens, Bouke Salden, Evelien Van Rymenant, Tessa de Bie, Judit Pitart, Montserrat Elizalde, Charlotte Grootaert, John Van Camp, Sam Possemiers, Adrian Masclee and Daisy Jonkers

46. Pneumococcal immunization against oxLDL decreases tumor burden in NASH-derived hepatocellular carcinoma
LM Stoffels, AV Bitorina, AJF Westheim, J Verbeek, T Hendrikx, J Theys, R Shiri-Sverdlov

47. Clinical and prognostic implications of diagnosing MAFLD in patients undergoing liver transplantation for alcohol-related liver disease.
Benedict T.K. Vanlerberghe, Jef Verbeek

48. Dietary interventions modulate the outcome of radio- and immunotherapy combination in a colon cancer mouse model
Annemarie JF Westheim, Ludwig J Dubois, Jeroen van Bergenhenegouwen, Ardy van Helvoort, Ramon CJ Langen, Ronit Shiri-Sverdlov, Jan Theys

81. Extracellular cathepsins are involved in the progression of NASH to hepatocellular carcinoma
HK van Mourik, LM Stoffels, AV Bitorina, AJF Westheim, M. Kramer, T. Gevers, J Theys, R Shiri-Sverlov