References
- Markowitz M, Harris W, Ricci JF, Harrison C, Gordon SH, Wentz A, et al. Comorbid conditions in patients with irritable bowel syndrome: data from a national IBS awareness registry. Gastroenterology 2001; 120(Suppl 1)105
- Kennedy TM, Jones RH, Hungin AP, O'Flanagan H, Kelly P. Irritable bowel syndrome, gastro-oesophageal reflux, and bronchial hyper-responsiveness in the general population. Gut 1998; 43: 770–4
- Longstreth GF, Wolde-Tsadik G. Irritable bowel-type symptoms in HMO examinees. Prevalence, demographics, and clinical correlates. Dig Dis Sci 1993; 38: 1581–9
- Sperber AD, Carmel S, Atzmon Y, Weisberg I, Shalit Y, Neumann L, et al. Use of the functional bowel disorder severity index (FBDSI) in a study of patients with the irritable bowel syndrome and fibromyalgia. Am J Gastroenterol 2000; 95: 995–8
- Walker EA, Gelfand AN, Gelfand MD, Green C, Katon WJ. Chronic pelvic pain and gynecological symptoms in women with irritable bowel syndrome. J Psychosom Obstet Gynaecol 1996; 17: 39–46
- Levy RL, Whitehead WE, Von Korff MR, Feld AD. Intergenerational transmission of gastrointestinal illness behaviour. Am J Gastroenterol 2000; 95: 451–6
- Drossman DA, McKee DC, Sandler RS, Mitchell CM, Cramer EM, Lowman BC, et al. Psychosocial factors in the irritable bowel syndrome. A multivariate study of patients and nonpatients with irritable bowel syndrome. Gastroenterology 1988; 95: 701–8
- Williams RE, Black CL, Kim HY, Andrews EB, Mangel AW, Buda JJ, et al. Determinants of healthcare-seeking behaviour among subjects with irritable bowel syndrome. Aliment Pharmacol Ther 2006; 23: 1667–75
- Vandvik PO, Lydersen S, Farup PG. Prevalence, comorbidity and impact of irritable bowel syndrome in Norway. Scand J Gastroenterol 2006; 41: 650–6
- Drossman D, Corazziari E, Talley NJ, Thompson WG, Whitehead WE. Rome II: The functional gastrointestinal disorders. 2nd ed. McLeanVa., USA: Degnon Associates; 2000.
- Hillila MT, Farkkila MA. Prevalence of irritable bowel syndrome according to different diagnostic criteria in a non-selected adult population. Aliment Pharmacol Ther 2004; 20: 339–45
- Nanda R, James R, Smith H, Dudley CR, Jewell DP. Food intolerance and the irritable bowel syndrome. Gut. 1989; 30: 1099–104
- Dainese R, Galliani EA, De Lazzari F, Di Leo V, Naccarato R. Discrepancies between reported food intolerance and sensitization test findings in irritable bowel syndrome patients. Am J Gastroenterol 1999; 94: 1892–7
- Beck AT, Rial WY, Rickels K. Short form of depression inventory: cross-validation. Psychol Rep 1974; 34: 1184–6
- Raitasalo R, Notkola V. Screening of mental health disorders among farmers and occupational health care. J Soc Med 1987; 24: 232–41
- Laatikainen T, Tapanainen H, Alfthan G, Salminen I, Sundvall J, Leiviskä J, et al. Finnriski. Helsinki Finland: Publications of the National Public Health Institute 2002; B7/2003: 2003
- Whitehead WE, Palsson O, Jones KR. Systematic review of the comorbidity of irritable bowel syndrome with other disorders: what are the causes and implications?. Gastroenterology 2002; 122: 1140–56
- Aaron LA, Buchwald D. A review of the evidence for overlap among unexplained clinical conditions. Ann Intern Med. 2001; 134: 868–81
- Boyce PM, Koloski NA, Talley NJ. Irritable bowel syndrome according to varying diagnostic criteria: are the new Rome II criteria unnecessarily restrictive for research and practice?. Am J Gastroenterol 2000; 95: 3176–83
- Mearin F, Badia X, Balboa A, Baró E, Caldwell E, Cucala M, et al. Irritable bowel syndrome prevalence varies enormously depending on the employed diagnostic criteria: comparison of Rome II versus previous criteria in a general population. Scand J Gastroenterol 2001; 36: 1155–61
- Hungin AP, Whorwell PJ, Tack J, Mearin F. The prevalence, patterns and impact of irritable bowel syndrome: an international survey of 40,000 subjects. Aliment Pharmacol Ther 2003; 17: 643–50
- Saito YA, Talley NJ, J Melton L, Fett S, Zinsmeister AR, Locke GR. The effect of new diagnostic criteria for irritable bowel syndrome on community prevalence estimates. Neurogastroenterol Motil 2003; 15: 687–94
- Hoseini-Asl MK, Amra B. Prevalence of irritable bowel syndrome in Shahrekord, Iran. Indian J Gastroenterol 2003; 22: 215–6
- Gwee KA, Wee S, Wong ML, Png DJ. The prevalence, symptom characteristics, and impact of irritable bowel syndrome in an Asian urban community. Am J Gastroenterol 2004; 99: 924–31
- Lau EM, Chan FK, Ziea ET, Chan CS, Wu JC, Sung JJ. Epidemiology of irritable bowel syndrome in Chinese. Dig Dis Sci 2002; 47: 2621–4
- Stanghellini V, Tosetti C, Barbara G, De Giorgio R, Cogliandro L, Cogliandro R, et al. Dyspeptic symptoms and gastric emptying in the irritable bowel syndrome. Am J Gastroenterol 2002; 97: 2738–43
- Talley NJ, Dennis EH, Schettler-Duncan VA, Lacy BE, Olden KW, Crowell MD. Overlapping upper and lower gastrointestinal symptoms in irritable bowel syndrome patients with constipation or diarrhea. Am J Gastroenterol 2003; 98: 2454–9
- Agreus L, Svardsudd K, Nyren O, Tibblin G. Irritable bowel syndrome and dyspepsia in the general population: overlap and lack of stability over time. Gastroenterology 1995; 109: 671–80
- Cremonini F, Talley NJ. Review article: the overlap between functional dyspepsia and irritable bowel syndrome – a tale of one or two disorders?. Aliment Pharmacol Ther 2004; 20(Suppl 7)40–9
- Whorwell PJ, McCallum M, Creed FH, Roberts CT. Non-colonic features of irritable bowel syndrome. Gut 1986; 27: 37–40
- Maxton DG, Morris J, Whorwell PJ. More accurate diagnosis of irritable bowel syndrome by the use of “non-colonic” symptomatology. Gut 1991; 32: 784–6
- Lydiard RB. Anxiety and the irritable bowel syndrome: psychiatric, medical, or both? J Clin Psychiatry 1997;58 Suppl 3:51–8; discussion 59–61.
- Esler MD, Goulston KJ. Levels of anxiety in colonic disorders. N Engl J Med 1973; 288: 16–20
- Heefner JD, Wilder RM, Wilson ID. Irritable colon and depression. Psychosomatics 1978; 19: 540–7
- Talley NJ, Boyce PM, Jones M. Predictors of health care seeking for irritable bowel syndrome: a population based study. Gut 1997; 41: 394–8
- Hu WH, Wong WM, Lam CL, Lam KF, Hui WM, Lai KC, et al. Anxiety but not depression determines health care-seeking behaviour in Chinese patients with dyspepsia and irritable bowel syndrome: a population-based study. Aliment Pharmacol Ther 2002; 16: 2081–8