Peter Bytzer

Peter Bytzer

Deputy head of department, Professor, emeritus, Professor Emeritus

Member of:

  • Internal Medicine: Gastroenterology and Hepatology


  1. 2023
  2. Published

    The incidence of laboratory-confirmed cases of enteric pathogens in Denmark 2018: a national observational study

    Svendsen, A. T., Nielsen, H. L., Bytzer, Peter, Coia, J. E., Engberg, J., Holt, H. M., Lemming, L., Lomborg, S., Marmolin, E. S., Olesen, B. S., Andersen, L. P., Ethelberg, Steen & Engsbro, A. L., 2023, In: Infectious Diseases. 55, 2, 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Use of prokinetic agents in hospitalised adult patients: a scoping review

    Crone, V., Møller, Morten Hylander, Bækgaard, E. S., Perner, Anders, Bytzer, Peter, Alhazzani, W. & Krag, M., 2023, In: Acta Anaesthesiologica Scandinavica. 67, 5, p. 588-598

    Research output: Contribution to journalReviewResearchpeer-review

  4. 2022
  5. Published

    Empirical Second-Line Therapy in 5000 Patients of the European Registry on Helicobacter pylori Management (Hp-EuReg)

    Nyssen, O. P., Vaira, D., Pérez Aísa, Á., Rodrigo, L., Castro-Fernandez, M., Jonaitis, L., Tepes, B., Vologzhanina, L., Caldas, M., Lanas, A., Lucendo, A. J., Bujanda, L., Ortuño, J., Barrio, J., Huguet, J. M., Voynovan, I., Lasala, J. P., Sarsenbaeva, A. S., Fernandez-Salazar, L., Molina-Infante, J. & 31 others, Jurecic, N. B., Areia, M., Gasbarrini, A., Kupčinskas, J., Bordin, D., Marcos-Pinto, R., Lerang, F., Leja, M., Buzas, G. M., Niv, Y., Rokkas, T., Phull, P., Smith, S., Shvets, O., Venerito, M., Milivojevic, V., Simsek, I., Lamy, V., Bytzer, Peter, Boyanova, L., Kunovský, L., Beglinger, C., Doulberis, M., Marlicz, W., Goldis, A., Tonkić, A., Capelle, L., Puig, I., Megraud, F., Morain, C. O. & European Registry on Helicobacter pylori Management Hp-EuReg Investigators, E. R. O. H. P. M. H. I., 2022, In: Clinical Gastroenterology and Hepatology. 20, 10, p. 2243-2257 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 2021
  7. Published

    A positive diagnostic strategy is safe and saves endoscopies in patients with irritable bowel syndrome: A five-year follow-up of a randomized controlled trial

    Engsbro, A. L., Begtrup, Luise Mølenberg, Haastrup, P., Storsveen, M. M., Bytzer, Peter, Kjeldsen, J., Schaffalitzky De Muckadell, O. & Jarbøl, D. E., 2021, In: Neurogastroenterology and Motility. 33, 3, e14004.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    European Registry on Helicobacter pylori management (Hp-EuReg): Patterns and trends in first-line empirical eradication prescription and outcomes of 5 years and 21 533 patients

    Nyssen, O. P., Bordin, D., Tepes, B., Pérez-Aisa, Á., Vaira, D., Caldas, M., Bujanda, L., Castro-Fernandez, M., Lerang, F., Leja, M., Rodrigo, L., Rokkas, T., Kupcinskas, L., Pérez-Lasala, J., Jonaitis, L., Shvets, O., Gasbarrini, A., Simsek, H., Axon, A. T. R., Buzás, G. & 27 others, Machado, J. C., Niv, Y., Boyanova, L., Goldis, A., Lamy, V., Tonkic, A., Przytulski, K., Beglinger, C., Venerito, M., Bytzer, Peter, Capelle, L., Milosavljević, T., Milivojevic, V., Veijola, L., Molina-Infante, J., Vologzhanina, L., Fadeenko, G., Ariño, I., Fiorini, G., Garre, A., Garrido, J., F Pérez, C., Puig, I., Heluwaert, F., Megraud, F., O'Morain, C. & Gisbert, J. P., 2021, In: Gut. 70, 1, p. 40-54 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Expansion and persistence of antibiotic-specific resistance genes following antibiotic treatment

    Kang, K., Imamovic, L., Misiakou, M. A., Bornakke Sørensen, M., Heshiki, Y., Ni, Y., Zheng, T., Li, J., Ellabaan, M. M. H., Colomer-Lluch, M., Rode, A. A., Bytzer, Peter, Panagiotou, G. & Sommer, M. O. A., 2021, In: Gut Microbes. 13, 1, p. 1-19 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Randomised clinical trial: a 12-strain bacterial mixture versus faecal microbiota transplantation versus vancomycin for recurrent Clostridioides difficile infections

    Rode, A. A., Chehri, M., Krogsgaard, L. R., Heno, K. K., Svendsen, A. T., Ribberholt, I., Helms, Morten, Engberg, J., Schønning, Kristian, Tvede, M., Andersen, C. Ø., Jensen, U. S., Petersen, Andreas Munk & Bytzer, Peter, 2021, In: Alimentary Pharmacology and Therapeutics. 53, 9, p. 999-1009

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2020
  12. Published

    Helicobacter pylori first-line and rescue treatments in patients allergic to penicillin: Experience from the European Registry on H pylori management (Hp-EuReg)

    Nyssen, O. P., Pérez-Aisa, Á., Tepes, B., Rodrigo-Sáez, L., Romero, P. M., Lucendo, A., Castro-Fernández, M., Phull, P., Barrio, J., Bujanda, L., Ortuño, J., Areia, M., Brglez Jurecic, N., Huguet, J. M., Alcaide, N., Voynovan, I., María Botargues Bote, J., Modolell, I., Pérez Lasala, J., Ariño, I. & 31 others, Jonaitis, L., Dominguez-Cajal, M., Buzas, G., Lerang, F., Perona, M., Bordin, D., Axon, T., Gasbarrini, A., Marcos Pinto, R., Niv, Y., Kupcinskas, L., Tonkic, A., Leja, M., Rokkas, T., Boyanova, L., Shvets, O., Venerito, M., Bytzer, Peter, Goldis, A., Simsek, I., Lamy, V., Przytulski, K., Kunovský, L., Capelle, L., Milosavljevic, T., Caldas, M., Garre, A., Mégraud, F., O'Morain, C., Gisbert, J. P. & the Hp-EuReg Investigators, T. H. I., 2020, In: Helicobacter. 25, 3, 11 p., e12686.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2019
  14. Published

    Systematic review with meta-analyses: does the pathogen matter in post-infectious irritable bowel syndrome?

    Svendsen, A. T., Bytzer, Peter & Engsbro, A. L., May 2019, In: Scandinavian Journal of Gastroenterology. 54, 5, p. 546-562 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    An altered composition of the microbiome in microscopic colitis is driven towards the composition in healthy controls by treatment with budesonide

    Rindom Krogsgaard, L., Munck, Lars Kristian, Bytzer, Peter & Wildt, S., Apr 2019, In: Scandinavian Journal of Gastroenterology. 54, 4, p. 446-452 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Establishing a donor stool bank for faecal microbiota transplantation: methods and feasibility

    Rode, A. A., Bytzer, Peter, Pedersen, Ole Birger Vesterager & Engberg, J., 2019, In: European Journal of Clinical Microbiology and Infectious Diseases. 38, p. 1837-1847 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Mining, analyzing, and integrating viral signals from metagenomic data

    Zheng, T., Li, J., Ni, Y., Kang, K., Misiakou, M. A., Imamovic, L., Chow, B. K. C., Rode, A. A., Bytzer, Peter, Sommer, M. & Panagiotou, G., 2019, In: Microbiome. 7, 15 p., 42.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 2018
  19. Published

    Antibiotics: a risk factor for irritable bowel syndrome in a population-based cohort

    Krogsgaard, L. R., Engsbro, A. L. & Bytzer, Peter, 2018, In: Scandinavian Journal of Gastroenterology. 53, 9, p. 1027-1030

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Characteristics of the bacterial microbiome in association with common intestinal parasites in irritable bowel syndrome

    Krogsgaard, L. R., Andersen, L. O. B., Johannesen, T. B., Engsbro, A. L., Stensvold, C. R., Nielsen, H. V. & Bytzer, Peter, 2018, In: Clinical and Translational Gastroenterology. 9, 11 p., 161.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Compliance with Guidelines on Thromboprophylaxis for Acutely Admitted Medical Patients

    Freund, N., Sabroe, J. E., Bytzer, Peter & Madsen, S. M., 2018, In: Advances in Therapy. 35, 11, p. 1873-1883 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Deprescribing proton pump inhibitors: why, when and how

    Bytzer, Peter, 2018, In: Medical Journal of Australia. 209, 10, p. 436-438

    Research output: Contribution to journalEditorialResearchpeer-review

  23. 2017
  24. Published

    The epidemiology of irritable bowel syndrome: Symptom development over a 3-year period in Denmark. A prospective, population-based cohort study

    Krogsgaard, L. R., Engsbro, A. L., Jones, M. P. & Bytzer, Peter, Apr 2017, In: Neurogastroenterology and Motility. 29, 4, 9 p., e12986.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Danish national guideline: Diagnosis and treatment of Irritable Bowel Syndrome

    Krarup, A. L., Engsbro, A. L. Ø., Fassov, J., Fynne, L., Christensen, A. B. & Bytzer, Peter, 2017, In: Danish Medical Journal. 64, 6, C5382.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Editorial: refractory GERD-good drug, wrong patients? Authors' reply

    Coyle, C. & Bytzer, Peter, 2017, In: Alimentary Pharmacology and Therapeutics. 46, 2, p. 204-205

    Research output: Contribution to journalEditorialResearch

  27. Published

    Fækal mikrobiota-transplantation til behandling af tarmlidelser

    Rode, A. A., Chehri, M., Petersen, Andreas Munk & Bytzer, Peter, 2017, In: Ugeskrift for Læger. 179, 5 p., V03170218.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Letter: bias in clinical trials of the symptomatic effects of the low FODMAP diet for irritable bowel syndrome-getting the facts right. Authors' reply

    Krogsgaard, L. R., Lyngesen, M. & Bytzer, Peter, 2017, In: Alimentary Pharmacology and Therapeutics. 46, 3, p. 386-387

    Research output: Contribution to journalComment/debateResearch

  29. Published

    Persistent severe hypomagnesemia caused by proton pump inhibitor resolved after laparoscopic fundoplication

    Semb, S., Helgstrand, Frederik, Hjørne, F. & Bytzer, Peter, 2017, In: World Journal of Gastroenterology. 23, 37, p. 6907-6910

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Psychometric evaluation of a daily gastro-oesophageal reflux disease symptom measure

    Bytzer, Peter, Reimer, C., Smith, G., Anatchkova, M. D., Hsieh, R., Wilkinson, J., Thomas, S. J. & Lenderking, W. R., 2017, In: Scandinavian Journal of Gastroenterology. 52, 3, p. 276-283 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Randomised clinical trial: addition of alginate-antacid (Gaviscon Double Action) to proton pump inhibitor therapy in patients with breakthrough symptoms

    Coyle, C., Crawford, G., Wilkinson, J., Thomas, S. J. & Bytzer, Peter, 2017, In: Alimentary Pharmacology and Therapeutics. 45, 12, p. 1524-1533

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Systematic review: quality of trials on the symptomatic effects of the low FODMAP diet for irritable bowel syndrome

    Krogsgaard, L. R., Lyngesen, M. & Bytzer, Peter, 2017, In: Alimentary Pharmacology and Therapeutics. 45, 12, p. 1506-1513

    Research output: Contribution to journalReviewResearchpeer-review

  33. 2016
  34. Published

    Oral supplementation of healthy adults with 2'-O-fucosyllactose and lacto-N-neotetraose is well tolerated and shifts the intestinal microbiota

    Elison, E., Vigsnæs, L. K., Krogsgaard, L. R., Rasmussen, J., Sørensen, N., McConnell, B., Hennet, T., Sommer, M. O. A. & Bytzer, Peter, Oct 2016, In: Nutrition Research Reviews. 116, 8, p. 1356-1368 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Letter: add-on alginate therapy for refluxpatients with inadequate response to aonce daily proton pump inhibitor – morequestions than answers. Authors’ reply

    Bytzer, Peter & Reimer, C., Jul 2016, In: Alimentary Pharmacology and Therapeutics. 44, 2, p. 208 1 p.

    Research output: Contribution to journalComment/debateResearch

  36. Published

    Randomised clinical trial: alginate (Gaviscon Advance) vs. placebo as add-on therapy in reflux patients with inadequate response to a once daily proton pump inhibitor

    Reimer, C., Lødrup, A., Smith, G., Wilkinson, J. & Bytzer, Peter, Apr 2016, In: Alimentary Pharmacology and Therapeutics. 43, 8, p. 899-909

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. 2015
  38. Published

    PMD34 A Novel Ibs Diagnostic Blood Panel Can Enhance A Positive Diagnostic Strategy Versus A Strategy Of Exclusion For Patients With Diarrhea Predominant Irritable Bowel Syndrome (Ibs-D): Cost Implications For Denmark

    Purdy, C., Bytzer, Peter, Pimentel, M. M. & Magar, R., Nov 2015, In: Value in Health. 18, 7, p. A350

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  39. Published

    Editorial: anti-secretory therapy prior to anti-reflux surgery. Does dose matter? Authors' reply

    Lødrup, A., Pottegård, A., Hallas, J. & Bytzer, Peter, Sep 2015, In: Alimentary Pharmacology and Therapeutics. 42, 5, p. 627-627 1 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  40. Published

    Use of acid-suppressive therapy before anti-reflux surgery in 2922 patients: a nationwide register-based study in Denmark

    Lødrup, A., Pottegård, A., Hallas, J. & Bytzer, Peter, Jul 2015, In: Alimentary Pharmacology and Therapeutics. 42, 1, p. 84-90 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Der er utilstrækkelig evidens for effekten af low-FODMAP-diæt ved colon irritabile

    Krogsgaard, L. R., Lyngesen, M. & Bytzer, Peter, 27 Apr 2015, In: Ugeskrift for Laeger. 177, p. 1503-7 5 p., V12140741 .

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. 2014
  43. Published

    Health-related Quality of Life Scores Changes Significantly within the First Three Months After Hernia Mesh Repair

    Christoffersen, M. W., Rosenberg, Jacob, Jørgensen, Lars Nannestad, Bytzer, Peter & Bisgaard, T., Jul 2014, In: World Journal of Surgery. 38, 7, p. 1852-1859 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Målrettet indsats kan skabe velfungerende og godt evaluerede kliniske ophold for medicinstuderende

    Bremholm, L., Gadsbøll, N., Poulsen, J. H. & Bytzer, Peter, 2014, In: Ugeskrift for Laeger. 176, 43, p. 2-4 3 p., V02140125.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 2013
  46. Published

    The epidemiology of irritable bowel syndrome in Denmark. A population-based survey in adults ≤50 years of age

    Krogsgaard, L. R., Engsbro, A. L. & Bytzer, Peter, May 2013, In: Scandinavian Journal of Gastroenterology. 48, 5, p. 523-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Burden of upper gastrointestinal symptoms in patients receiving low-dose acetylsalicylic acid for cardiovascular risk management: a prospective observational study

    Bytzer, Peter, Pratt, S., Elkin, E., Næsdal, J. & Sörstadius, E., Feb 2013, In: American Journal of Cardiovascular Drugs. 13, 1, p. 27-35 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 2012
  49. Published

    Limited ability of the proton-pump inhibitor test to identify patients with gastroesophageal reflux disease

    Bytzer, Peter, Jones, R., Vakil, N., Junghard, O., Lind, T., Wernersson, B. & Dent, J., Dec 2012, In: Clinical Gastroenterology and Hepatology. 10, 12, p. 1360-6 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Treatment of Dientamoeba fragilis in patients with irritable bowel syndrome

    Engsbro, A. L., Stensvold, C. R., Nielsen, H. V. & Bytzer, Peter, Dec 2012, In: American Journal of Tropical Medicine and Hygiene. 87, 6, p. 1046-52 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Partial symptom-response to proton pump inhibitors in patients with non-erosive reflux disease or reflux oesophagitis - a post hoc analysis of 5796 patients

    Bytzer, Peter, van Zanten, S. V., Mattsson, H. & Wernersson, B., Oct 2012, In: Alimentary Pharmacology and Therapeutics. 36, 7, p. 635-43 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    The Rome II and Rome III criteria identify the same subtype-populations in irritable bowel syndrome: agreement depends on the method used for symptom report

    Engsbro, A. L., Simrén, M. & Bytzer, Peter, Jul 2012, In: Neurogastroenterology and Motility. 24, 7, p. 604-11, e266

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Work productivity improvement after acid suppression in patients with uninvestigated dyspepsia

    Bytzer, Peter, Langkilde, L. K., Christensen, E. & Meineche-Schmidt, V., Jul 2012, In: Danish Medical Journal. 59, 7, p. A4461

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    New hope for functional dyspepsia?

    Bytzer, Peter, Jun 2012, In: Gut. 61, 6, p. 789-90 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Short-term stability of subtypes in the irritable bowel syndrome: prospective evaluation using the Rome III classification

    Engsbro, A. L., Simren, M. & Bytzer, Peter, Feb 2012, In: Alimentary Pharmacology and Therapeutics. 35, 3, p. 350-9 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. 2011
  57. Published

    Characteristics of acute pain attacks in patients with irritable bowel syndrome meeting Rome III criteria

    Hellström, P. M., Saito, Y. A., Bytzer, Peter, Tack, J., Mueller-Lissner, S. & Chang, L., 1 Jul 2011, In: American Journal of Gastroenterology. 106, 7, p. 1299-1307 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Effects of probiotic fermented milk on symptoms and intestinal flora in patients with irritable bowel syndrome: A randomized, placebo-controlled trial

    Søndergaard, B., Olsson, J., Ohlson, K., Svensson, U., Bytzer, Peter & Ekesbo, R., 1 Jun 2011, In: Scandinavian Journal of Gastroenterology. 46, 6, p. 663-672 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Randomised clinical trial: Identification of responders to short-term treatment with esomeprazole for dyspepsia in primary care - A randomised, placebo-controlled study

    Meineche-Schmidt, V., Christensen, E. & Bytzer, Peter, 1 Jan 2011, In: Alimentary Pharmacology and Therapeutics. 33, 1, p. 41-49 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. 2010
  61. Published

    Patients with suspected irritable bowel syndrome in primary care - Demographic and clinical characteristics

    Begtrup, Luise Mølenberg, Engsbro, A. L., Kjeldsen, Jens Elmelund, Kragstrup, Jakob, Bytzer, Peter, de Muckadell, S. O. B. & Jarbol, D. E., 2010, In: Scandinavian Journal of Gastroenterology. 45, p. 83-84 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. 2009
  63. Published

    A population-based survey to assess troublesome symptoms in gastroesophageal reflux disease

    Reimer, C. & Bytzer, Peter, 2009, In: Scandinavian Journal of Gastroenterology. 44, 4, p. 394-400 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Appropriateness of colonoscopy in Europe (EPAGE II). Screening for colorectal cancer

    Arditi, C., Peytremann-Bridevaux, I., Burnand, B., Eckardt, V. F., Bytzer, Peter, Agréus, L., Dubois, R. W., Vader, J., Froehlich, F., Pittet, V., Schusselé Filliettaz, S., Juillerat, P., Gonvers, J. & EPAGE II Study Group, E. I. S. G., 2009, In: Endoscopy. 41, 3, p. 200-8 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Dyspepsi. Udredning og behandling af voksne med symptomer fra øvre mave-tarm-kanal

    Bytzer, Peter, Zwisler, J. E., Kjeldsen, H. C., Hansen, J. M. & Jarbøl, D., 2009, Klinisk vejledning for almen praksis. Dansk Selskab for Almen Medicin, p. 1-46 46 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  66. Published

    Endoskopi af patienter i antitrombotisk og antikoagulerende behandling

    Kjeldsen, J., Pless, T., Meisner, S. & Bytzer, Peter, 2009, In: Ugeskrift for læger. 171, 17, p. 1384-6 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Funktionel dyspepsi

    Bytzer, Peter, Nielsen, O. H., Kjeldsen, H. C., Petersen, H. & Johannessen, T., 2009, Lægehåndbogen - et opslagsværk til både sundhedsfaglige og borgere. Lægeforeningens Forlag

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  68. Published

    Helicobacter pylori

    Nielsen, O. H., Kjeldsen, H. C. & Bytzer, Peter, 2009, Lægehåndbogen - et opslagsværk til både sundhedsfaglige og borgere. Lægeforeningens Forlag

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  69. Published

    Mave-Tarm Sygdomme

    Bytzer, Peter, 2009, Praktisk Medicin. Dagens Medicin, p. 541-589 48 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  70. Published

    Proton-pump inhibitor therapy induces acid-related symptoms in healthy volunteers after withdrawal of therapy

    Reimer, C., Søndergaard, B., Hilsted, Linda & Bytzer, Peter, 2009, In: Gastroenterology. 137, 1, p. 80-7, 87.e1

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Ventriklens og duodenums sygdomme

    Bytzer, Peter & Schaffalitzky de Muckadell, O. B., 2009, Medicinsk Kompendium. Schaffalitzky de Muckadell, O. B., Haunsø, S. & Vilstrup, H. (eds.). 17 ed. Nyt Nordisk Forlag Arnold Busck, p. 1536-1563 28 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  72. Published

    What makes individuals with gastroesophageal reflux disease dissatisfied with their treatment?

    Bytzer, Peter, 2009, In: Clinical Gastroenterology and Hepatology. 7, 8, p. 816-22 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. 2008
  74. Published

    A Doppler waveform index to characterize hepatic vein velocity pattern and evaluate hepatic fibrosis

    Pedersen, J. F., Madsen, L. G., Larsen, V. A., Hamberg, O., Horn, T., Federspiel, B., Bytzer, Peter, Pedersen, J. F., Madsen, L. G., Larsen, V. A., Hamberg, O., Horn, T., Federspiel, B. & Bytzer, P., 2008, In: Journal of Clinical Ultrasound. 36, 4, p. 208-11 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Clinical trial design in adult reflux disease: a methodological workshop

    Dent, J., Kahrilas, P. J., Vakil, N., Zanten, S. V. V., Bytzer, Peter, Delaney, B., Haruma, K., Hatlebakk, J., McColl, E., Moayyedi, P., Stanghellini, V., Tack, J. & Vaezi, M., 2008, In: Alimentary Pharmacology and Therapeutics. 28, 1, p. 107-126 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Management of laryngopharyngeal reflux with proton pump inhibitors

    Reimer, C. & Bytzer, Peter, 2008, In: Therapeutics and Clinical Risk Management. 4, 1, p. 225-233 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    Symptomatic response to blocked and unblocked pentagastrin stimulation in functional dyspepsia - Comparison of responders and non-responders to omeprazole identified in a single-subject trial model

    Madsen, L. G. & Bytzer, Peter, 2008, In: Digestive Diseases. 26, 3, p. 237-242 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Syrerelaterede lidelser

    Bytzer, Peter, 2008, In: Ugeskrift for læger. 170, 7, p. 525-527 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. 2007
  80. Published

    The validity of a symptom diary in ratings of dyspepsia measured against a detailed interview: do patients and clinicians agree in their assessment of symptoms?

    Madsen, L. G., Hansen, J. M., Grønvold, Mogens & Bytzer, Peter, 2007, In: Alimentary Pharmacology and Therapeutics. 26, 6, p. 905-912 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. 1987
  82. 5-Aminosalicylic acid in the treatment of Crohn's disease. A 16-week double-blind, placebo-controlled, multicentre study with Pentasa

    Rasmussen, S. N., Lauritsen, K., Tage-Jensen, U., Nielsen, Ole Haagen, Bytzer, Peter, Jacobsen, O., Ladefoged, K., Vilien, M., Binder, V. & Rask-Madsen, J., 1987, In: Scandinavian Journal of Gastroenterology. 22, 7, p. 877-83 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 547129