Przegląd Gastroenterologiczny
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Irritable bowel syndrome clinical trials: getting the IBS Severity Scoring System responder rate right

Henning Sommermeyer
1
,
Krzysztof Chmielowiec
2
,
Paulina Wojtyła-Buciora
1
,
Malgorzata Bernatek
1
,
Pawel Olszewski
1
,
Zygmunt Kopczynski
1
,
Jacek Piatek
1

  1. Department of Medicine and Health Sciences, Calisia University, Kalisz, Poland
  2. Department of Hygiene and Epidemiology, Collegium Medicum, University of Zielona Góra, Poland
Gastroenterology Review
Data publikacji online: 2025/12/07
Plik artykułu:
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Metryki PlumX:
 
1. Ford AC, Sperber AD, Corsetti M, Camilleri M. Irritable bowel syndrome. Lancet 2020; 396: 1675-88.
2. Lovell RM, Ford AC. Global prevalence of and risk factors for irritable bowel syndrome: a meta-analysis. Clin Gastroenterol Hepatol 2012; 10: 712-21.e4.
3. Black CJ, Ford AC. Global burden of irritable bowel syndrome: trends, predictions and risk factors. Nat Rev Gastroenterol Hepatol 2020; 17: 473-86.
4. Sood R, Law GR, Ford AC. Diagnosis of IBS: symptoms, symptom-based criteria, biomarkers or ‘psychomarkers’? Nat Rev Gastroenterol Hepatol 2014; 11: 683-91.
5. Francis CY, Morris J, Whorwell PJ. The irritable bowel severity scoring system: a simple method of monitoring irritable bowel syndrome and its progress. Aliment Pharmacol Ther 1997; 11: 395-402.
6. Drossman DA, Chang L, Bellamy N, et al. Severity in irritable bowel syndrome: a Rome Foundation Working Team report. Am J Gastroenterol 2011; 106: 1749-59; quiz 1760.
7. Passos MC, Lembo AJ, Conboy LA, et al. Adequate relief in a treatment trial with IBS patients: a prospective assessment. Am J Gastroenterol 2009; 104: 912-9.
8. Streiner DL. Breaking up is hard to do: the heartbreak of dichotomizing continuous data. Can J Psychiatry 2002; 47: 262-6.
9. Sommermeyer H, Chmielowiec K, Bernatek M, et al. Effectiveness of a balanced nine-strain synbiotic in primary-care irritable bowel syndrome patients-a multi-center, randomized, double-blind, placebo-controlled trial. Nutrients 2024; 16: 1503.
10. Fawcett T. An introduction to ROC analysis. Pattern Recognition Letters 2006; 27: 861-74.
11. Mandrekar JN. Receiver operating characteristic curve in diagnostic test assessment. J Thorac Oncol 2010; 5: 1315-6.
12. Nahm FS. Receiver operating characteristic curve: overview and practical use for clinicians. Korean J Anesthesiol 2022; 75: 25-36.
13. López-Ratón M, Rodríguez-Álvarez MX, Cadarso-Suárez C, Gude-Sampedro F. Optimal cutpoints: an R Package for selecting optimal cutpoints in diagnostic tests. J Stat Softw 2014; 61: 1-36.
14. Spiegel B, Bolus R, Harris LA, et al. Measuring irritable bowel syndrome patient-reported outcomes with an abdominal pain numeric rating scale. Aliment Pharmacol Ther 2009; 30: 1159-70.
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