• 1
    Hsia PC, Maher KA, Lewis JH, Cattau EL Jr, Fleischer DE, Benjamin SB. Utility of upper endoscopy in the evaluation of noncardiac chest pain. Gastrointest Endosc 1991; 37: 226.
  • 2
    Frobert O, Funch-Jensen P, Jacobsen NO, Kruse A, Bagger JP. Upper endoscopy in patients with angina and normal coronary angiograms. Endoscopy 1995; 27: 36570.
  • 3
    Hewson EG, Sinclair JW, Dalton CB, Richter JE. Twenty-four-hour esophageal pH monitoring: the most useful test for evaluating noncardiac chest pain. Am J Med 1991; 90: 57683.
  • 4
    Lau GK, Hui WM, Lau CP, Hu WH, Lai KC, Lam SK. Abnormal gastro-oesophageal reflux in Chinese with atypical chest pain. J Gastroenterol Hepatol 1996; 11: 7759.
  • 5
    Peters L, Maas L, Petty D, et al.Spontaneous noncardiac chest pain. Evaluation by 24-hour ambulatory esophageal motility and pH monitoring. Gastroenterology 1988; 94: 87886.
  • 6
    Breumelhof R, Nadorp JH, Akkermans LM, Smout AJ. Analysis of 24-hour esophageal pressure and pH data in unselected patients with noncardiac chest pain. Gastroenterology 1990; 99: 125764.
  • 7
    Lam HG, Dekker W, Kan G, Breedijk M, Smout AJ. Acute noncardiac chest pain in a coronary care unit. Evaluation by 24-hour pressure and pH recording of the esophagus. Gastroenterology 1992; 102: 45360.
  • 8
    Paterson WG, Abdollah H, Beck IT, Da Costa LR. Ambulatory esophageal manometry, pH-metry, and Holter ECG monitoring in patients with atypical chest pain. Dig Dis Sci 1993; 38: 795802.
  • 9
    Paterson WG, Beck IT, Wang H. Ambulatory esophageal manometry/pH-metry discriminates between patients with different esophageal symptoms. Dig Dis Sci 1996; 41: 35764.
  • 10
    Netzer P, Gut A, Heer R, et al.Five-year audit of ambulatory 24-hour esophageal pH-manometry in clinical practice. Scand J Gastroenterol 1999; 34: 67682.
  • 11
    Lam CL, Gandek B, Ren XS, et al.Tests of scaling assumptions and construct validity of the Chinese (HK) version of the SF-36 Health Survey. J Clin Epidemiol 1998; 51: 113947.
  • 12
    Hu WHC, Lam KF, Wong YH, et al.The Hong Kong index of dyspepsia: a validated symptom severity questionnaire for patients with dyspepsia. J Gastroenterol Hepatol 2002: in press.
  • 13
    Richter JE, Wu WC, Johns DN, et al.Oesophageal manometry in 95 healthy adult volunteers. Variability of pressures with age and frequency of abnormal contractions. Dig Dis Sci 1987; 32: 58392.
  • 14
    Frobert O, Funch-Jensen P, Bagger JP. Diagnostic value of esophageal studies in patients with angina-like chest pain and normal coronary angiograms. Ann Intern Med 1996; 124: 95969.
  • 15
    Richter JE, Bradley LA, Castell DO. Esophageal chest pain: current controversies in pathogenesis, diagnosis, and therapy. Ann Intern Med 1989; 110: 6678.
  • 16
    Brand DL, Martin D, Pope CE. Esophageal manometries in patients with angina-like chest pain. Am J Dig Dis 1977; 22: 3005.
  • 17
    Herrington JP, Burns TW, Balart LA. Chest pain and dysphagia in patients with prolonged peristaltic contractile duration of the esophagus. Dig Dis Sci 1984; 29: 13440.
  • 18
    Traube M, Albibi R, McCallum RW. High-amplitude peristaltic esophageal contractions associated with chest pain. J Am Med Assoc 1983; 250: 26559.
  • 19
    Orr WC, Robinson MG. Hypertensive peristalsis in the pathogenesis of chest pain: further exploration of the `nutcracker' esophagus. Am J Gastroenterol 1982; 77: 6047.
  • 20
    Benjamin SB, Richter JE, Cordova CM, Knuff TE, Castell DO. Prospective manometric evaluation with pharmacologic provocation of patients with suspected esophageal motility dysfunction. Gastroenterology 1983; 84: 893901.
  • 21
    Janssens J, Vantrappen G, Ghillebert G. 24-hour recording of esophageal pressure and pH in patients with noncardiac chest pain. Gastroenterology 1986; 90: 197884.
  • 22
    Katz PO, Dalton CB, Richter JE, Wu WC, Castell DO. Esophageal testing in patients with noncardiac chest pain or dysphagia: results of three years' experience with 1161 patients. Ann Intern Med 1987; 106: 5937.
  • 23
    Fang J, Bjorkman D. A critical approach to noncardiac chest pain: pathophysiology, diagnosis, and treatment. Am J Gastroenterol 2001; 96: 95868.
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  • 24
    Ho KY, Ng WL, Kang JY, Yeoh KG. Gastroesophageal reflux disease is a common cause of noncardiac chest pain in a country with a low prevalence of reflux esophagitis. Dig Dis Sci 1998; 43: 19917.
  • 25
    Kahrilas PJ, Clouse RE, Hogan WJ. American Gastroenterological Association technical review on the clinical use of esophageal manometry. Gastroenterology 1994; 107: 186584.
  • 26
    Clouse RE, Lustman PJ. Psychiatric illness and contraction abnormalities of the esophagus. N Engl J Med 1983; 309: 133742.
  • 27
    Richter J, Obrecht W, Bradley L, et al.Psychologic comparison of patients with nutcracker esophagus and irritable bowel syndrome. Dig Dis Sci 1986; 31: 1318.
  • 28
    Cannon R, Quyymi A, Mincemoyer R, et al.Imipramine in patients with chest pain despite normal coronary angiograms. N Engl J Med 1994; 330: 14117.