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Published in: BMC Cardiovascular Disorders 1/2009

Open Access 01-12-2009 | Study protocol

Quick identification of acute chest pain patients study (QICS)

Authors: Hendrik M Willemsen, Gonda de Jong, René A Tio, Wybe Nieuwland, Ido P Kema, Iwan CC van der Horst, Mattijs Oudkerk, Felix Zijlstra

Published in: BMC Cardiovascular Disorders | Issue 1/2009

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Abstract

Background

Patients with acute chest pain are often referred to the emergency ward and extensively investigated. Investigations are costly and could induce unnecessary complications, especially with invasive diagnostics. Nevertheless, chest pain patients have high mortalities. Fast identification of high-risk patients is crucial. Therefore several strategies have been developed including specific symptoms, signs, laboratory measurements, and imaging.

Methods/Design

The Quick Identification of acute Chest pain Study (QICS) will investigate whether a combined use of specific symptoms and signs, electrocardiography, routine and new laboratory measures, adjunctive imaging including electron beam (EBT) computed tomography (CT) and contrast multislice CT (MSCT) will have a high diagnostic yield for patients with acute chest pain. All patients will be investigated according a standardized protocol in the Emergency Department. Serum and plasma will be frozen for future analysis for a wide range of biomarkers at a later time point. The primary endpoint is the safe recognition of low-risk chest pain patients directly at presentation. Secondary endpoint is the identification of a wide range of sensitive predictive clinical markers, chemical biomarkers and radiological markers in acute chest pain patients. Chemical biomarkers will be compared to quantitative CT measurements of coronary atherosclerosis as a surrogate endpoint. Chemical biomarkers will also be compared in head to head comparison and for their additional value.

Discussion

This will be a very extensive investigation of a wide range of risk predictors in acute chest pain patients. New reliable fast and cheap diagnostic algorithm resulting from the test results might improve chest pain patients' prognosis, and reduce unnecessary costs and diagnostic complications.
Appendix
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Literature
1.
go back to reference Kamineni R, Alpert JS: Acute coronary syndromes: initial evaluation and risk stratification. Prog Cardiovasc Dis. 2004, 46 (5): 379-392. 10.1016/j.pcad.2003.12.002.CrossRefPubMed Kamineni R, Alpert JS: Acute coronary syndromes: initial evaluation and risk stratification. Prog Cardiovasc Dis. 2004, 46 (5): 379-392. 10.1016/j.pcad.2003.12.002.CrossRefPubMed
2.
go back to reference Miller CD, Lindsell CJ, Khandelwal S, Chandra A, Pollack CV, Tiffany BR, et al: Is the initial diagnostic impression of "noncardiac chest pain" adequate to exclude cardiac disease?. Ann Emerg Med. 2004, 44 (6): 565-574. 10.1016/j.annemergmed.2004.03.021.CrossRefPubMed Miller CD, Lindsell CJ, Khandelwal S, Chandra A, Pollack CV, Tiffany BR, et al: Is the initial diagnostic impression of "noncardiac chest pain" adequate to exclude cardiac disease?. Ann Emerg Med. 2004, 44 (6): 565-574. 10.1016/j.annemergmed.2004.03.021.CrossRefPubMed
3.
go back to reference Shoyeb A, Bokhari S, Sullivan J, Hurley E, Miesner B, Pia R, et al: Value of definitive diagnostic testing in the evaluation of patients presenting to the emergency department with chest pain. Am J Cardiol. 2003, 91 (12): 1410-1414. 10.1016/S0002-9149(03)00390-4.CrossRefPubMed Shoyeb A, Bokhari S, Sullivan J, Hurley E, Miesner B, Pia R, et al: Value of definitive diagnostic testing in the evaluation of patients presenting to the emergency department with chest pain. Am J Cardiol. 2003, 91 (12): 1410-1414. 10.1016/S0002-9149(03)00390-4.CrossRefPubMed
4.
go back to reference O'Rourke RA, Brundage BH, Froelicher VF, Greenland P, Grundy SM, Hachamovitch R, et al: American College of Cardiology/American Heart Association Expert Consensus document on electron-beam computed tomography for the diagnosis and prognosis of coronary artery disease. Circulation. 2000, 102 (1): 126-140.CrossRefPubMed O'Rourke RA, Brundage BH, Froelicher VF, Greenland P, Grundy SM, Hachamovitch R, et al: American College of Cardiology/American Heart Association Expert Consensus document on electron-beam computed tomography for the diagnosis and prognosis of coronary artery disease. Circulation. 2000, 102 (1): 126-140.CrossRefPubMed
5.
go back to reference Hunold P, Vogt FM, Schmermund A, Debatin JF, Kerkhoff G, Budde T, et al: Radiation exposure during cardiac CT: effective doses at multi-detector row CT and electron-beam CT. Radiology. 2003, 226 (1): 145-152. 10.1148/radiol.2261011365.CrossRefPubMed Hunold P, Vogt FM, Schmermund A, Debatin JF, Kerkhoff G, Budde T, et al: Radiation exposure during cardiac CT: effective doses at multi-detector row CT and electron-beam CT. Radiology. 2003, 226 (1): 145-152. 10.1148/radiol.2261011365.CrossRefPubMed
6.
go back to reference Mitka M: Standards set for CT calcium screening but its clinical value remains unclear. JAMA. 2004, 291 (4): 408-411. 10.1001/jama.291.4.408.CrossRefPubMed Mitka M: Standards set for CT calcium screening but its clinical value remains unclear. JAMA. 2004, 291 (4): 408-411. 10.1001/jama.291.4.408.CrossRefPubMed
7.
go back to reference Detrano RC, Wong ND, Doherty TM, Shavelle RM, Tang W, Ginzton LE, et al: Coronary calcium does not accurately predict near-term future coronary events in high-risk adults. Circulation. 1999, 99 (20): 2633-2638.CrossRefPubMed Detrano RC, Wong ND, Doherty TM, Shavelle RM, Tang W, Ginzton LE, et al: Coronary calcium does not accurately predict near-term future coronary events in high-risk adults. Circulation. 1999, 99 (20): 2633-2638.CrossRefPubMed
8.
go back to reference Haberl R, Becker A, Leber A, Knez A, Becker C, Lang C, et al: Correlation of coronary calcification and angiographically documented stenoses in patients with suspected coronary artery disease: results of 1,764 patients. J Am Coll Cardiol. 2001, 37 (2): 451-457. 10.1016/S0735-1097(00)01119-0.CrossRefPubMed Haberl R, Becker A, Leber A, Knez A, Becker C, Lang C, et al: Correlation of coronary calcification and angiographically documented stenoses in patients with suspected coronary artery disease: results of 1,764 patients. J Am Coll Cardiol. 2001, 37 (2): 451-457. 10.1016/S0735-1097(00)01119-0.CrossRefPubMed
9.
go back to reference Arad Y, Goodman KJ, Roth M, Newstein D, Guerci AD: Coronary calcification, coronary disease risk factors, C-reactive protein, and atherosclerotic cardiovascular disease events: the St. Francis Heart Study. J Am Coll Cardiol. 2005, 46 (1): 158-165. 10.1016/j.jacc.2005.02.088.CrossRefPubMed Arad Y, Goodman KJ, Roth M, Newstein D, Guerci AD: Coronary calcification, coronary disease risk factors, C-reactive protein, and atherosclerotic cardiovascular disease events: the St. Francis Heart Study. J Am Coll Cardiol. 2005, 46 (1): 158-165. 10.1016/j.jacc.2005.02.088.CrossRefPubMed
10.
go back to reference Achenbach S: Computed tomography coronary angiography. J Am Coll Cardiol. 2006, 48 (10): 1919-1928. 10.1016/j.jacc.2006.08.012.CrossRefPubMed Achenbach S: Computed tomography coronary angiography. J Am Coll Cardiol. 2006, 48 (10): 1919-1928. 10.1016/j.jacc.2006.08.012.CrossRefPubMed
11.
go back to reference Ghersin E, Litmanovich D, Dragu R, Rispler S, Lessick J, Ofer A, et al: 16-MDCT coronary angiography versus invasive coronary angiography in acute chest pain syndrome: a blinded prospective study. AJR Am J Roentgenol. 2006, 186 (1): 177-184. 10.2214/AJR.04.1232.CrossRefPubMed Ghersin E, Litmanovich D, Dragu R, Rispler S, Lessick J, Ofer A, et al: 16-MDCT coronary angiography versus invasive coronary angiography in acute chest pain syndrome: a blinded prospective study. AJR Am J Roentgenol. 2006, 186 (1): 177-184. 10.2214/AJR.04.1232.CrossRefPubMed
12.
go back to reference Hoffmann U, Nagurney JT, Moselewski F, Pena A, Ferencik M, Chae CU, et al: Coronary multidetector computed tomography in the assessment of patients with acute chest pain. Circulation. 2006, 114 (21): 2251-2260. 10.1161/CIRCULATIONAHA.106.634808.CrossRefPubMed Hoffmann U, Nagurney JT, Moselewski F, Pena A, Ferencik M, Chae CU, et al: Coronary multidetector computed tomography in the assessment of patients with acute chest pain. Circulation. 2006, 114 (21): 2251-2260. 10.1161/CIRCULATIONAHA.106.634808.CrossRefPubMed
13.
go back to reference Kuettner A, Beck T, Drosch T, Kettering K, Heuschmid M, Burgstahler C, et al: Diagnostic accuracy of noninvasive coronary imaging using 16-detector slice spiral computed tomography with 188 ms temporal resolution. J Am Coll Cardiol. 2005, 45 (1): 123-127. 10.1016/j.jacc.2004.10.050.CrossRefPubMed Kuettner A, Beck T, Drosch T, Kettering K, Heuschmid M, Burgstahler C, et al: Diagnostic accuracy of noninvasive coronary imaging using 16-detector slice spiral computed tomography with 188 ms temporal resolution. J Am Coll Cardiol. 2005, 45 (1): 123-127. 10.1016/j.jacc.2004.10.050.CrossRefPubMed
14.
go back to reference Rubinshtein R, Halon DA, Gaspar T, Jaffe R, Karkabi B, Flugelman MY, et al: Usefulness of 64-slice cardiac computed tomographic angiography for diagnosing acute coronary syndromes and predicting clinical outcome in emergency department patients with chest pain of uncertain origin. Circulation. 2007, 115 (13): 1762-1768. 10.1161/CIRCULATIONAHA.106.618389.CrossRefPubMed Rubinshtein R, Halon DA, Gaspar T, Jaffe R, Karkabi B, Flugelman MY, et al: Usefulness of 64-slice cardiac computed tomographic angiography for diagnosing acute coronary syndromes and predicting clinical outcome in emergency department patients with chest pain of uncertain origin. Circulation. 2007, 115 (13): 1762-1768. 10.1161/CIRCULATIONAHA.106.618389.CrossRefPubMed
15.
go back to reference Gallagher MJ, Ross MA, Raff GL, Goldstein JA, O'Neill WW, O'Neil B: The diagnostic accuracy of 64-slice computed tomography coronary angiography compared with stress nuclear imaging in emergency department low-risk chest pain patients. Ann Emerg Med. 2007, 49 (2): 125-136. 10.1016/j.annemergmed.2006.06.043.CrossRefPubMed Gallagher MJ, Ross MA, Raff GL, Goldstein JA, O'Neill WW, O'Neil B: The diagnostic accuracy of 64-slice computed tomography coronary angiography compared with stress nuclear imaging in emergency department low-risk chest pain patients. Ann Emerg Med. 2007, 49 (2): 125-136. 10.1016/j.annemergmed.2006.06.043.CrossRefPubMed
16.
go back to reference Leber AW, Becker A, Knez A, von Ziegler F, Sirol M, Nikolaou K, et al: Accuracy of 64-slice computed tomography to classify and quantify plaque volumes in the proximal coronary system: a comparative study using intravascular ultrasound. J Am Coll Cardiol. 2006, 47 (3): 672-677. 10.1016/j.jacc.2005.10.058.CrossRefPubMed Leber AW, Becker A, Knez A, von Ziegler F, Sirol M, Nikolaou K, et al: Accuracy of 64-slice computed tomography to classify and quantify plaque volumes in the proximal coronary system: a comparative study using intravascular ultrasound. J Am Coll Cardiol. 2006, 47 (3): 672-677. 10.1016/j.jacc.2005.10.058.CrossRefPubMed
17.
go back to reference McLaughlin VV, Balogh T, Rich S: Utility of electron beam computed tomography to stratify patients presenting to the emergency room with chest pain. Am J Cardiol. 1999, 84 (3): 327-8. 10.1016/S0002-9149(99)00286-6.CrossRefPubMed McLaughlin VV, Balogh T, Rich S: Utility of electron beam computed tomography to stratify patients presenting to the emergency room with chest pain. Am J Cardiol. 1999, 84 (3): 327-8. 10.1016/S0002-9149(99)00286-6.CrossRefPubMed
18.
go back to reference Laudon DA, Vukov LF, Breen JF, Rumberger JA, Wollan PC, Sheedy PF: Use of electron-beam computed tomography in the evaluation of chest pain patients in the emergency department. Ann Emerg Med. 1999, 33 (1): 15-21. 10.1016/S0196-0644(99)70412-9.CrossRefPubMed Laudon DA, Vukov LF, Breen JF, Rumberger JA, Wollan PC, Sheedy PF: Use of electron-beam computed tomography in the evaluation of chest pain patients in the emergency department. Ann Emerg Med. 1999, 33 (1): 15-21. 10.1016/S0196-0644(99)70412-9.CrossRefPubMed
19.
go back to reference Georgiou D, Budoff MJ, Kaufer E, Kennedy JM, Lu B, Brundage BH: Screening patients with chest pain in the emergency department using electron beam tomography: a follow-up study. J Am Coll Cardiol. 2001, 38 (1): 105-110. 10.1016/S0735-1097(01)01364-X.CrossRefPubMed Georgiou D, Budoff MJ, Kaufer E, Kennedy JM, Lu B, Brundage BH: Screening patients with chest pain in the emergency department using electron beam tomography: a follow-up study. J Am Coll Cardiol. 2001, 38 (1): 105-110. 10.1016/S0735-1097(01)01364-X.CrossRefPubMed
20.
go back to reference Becker CR, Kleffel T, Crispin A, Knez A, Young J, Schoepf UJ, et al: Coronary artery calcium measurement: agreement of multirow detector and electron beam CT. AJR Am J Roentgenol. 2001, 176 (5): 1295-1298.CrossRefPubMed Becker CR, Kleffel T, Crispin A, Knez A, Young J, Schoepf UJ, et al: Coronary artery calcium measurement: agreement of multirow detector and electron beam CT. AJR Am J Roentgenol. 2001, 176 (5): 1295-1298.CrossRefPubMed
21.
go back to reference Savino G, Herzog C, Costello P, Schoepf UJ: 64 slice cardiovascular CT in the Emergency Department: concepts and first experiences. Radiol Med. 2006 Savino G, Herzog C, Costello P, Schoepf UJ: 64 slice cardiovascular CT in the Emergency Department: concepts and first experiences. Radiol Med. 2006
22.
go back to reference Jeudy J, White CS: Evaluation of acute chest pain in the emergency department: utility of multidetector computed tomography. Semin Ultrasound CT MR. 2007, 28 (2): 109-114. 10.1053/j.sult.2007.01.006.CrossRefPubMed Jeudy J, White CS: Evaluation of acute chest pain in the emergency department: utility of multidetector computed tomography. Semin Ultrasound CT MR. 2007, 28 (2): 109-114. 10.1053/j.sult.2007.01.006.CrossRefPubMed
23.
go back to reference Apple FS, Pearce LA, Chung A, Ler R, Murakami MM: Multiple biomarker use for detection of adverse events in patients presenting with symptoms suggestive of acute coronary syndrome. Clin Chem. 2007, 53 (5): 874-881. 10.1373/clinchem.2006.080192.CrossRefPubMed Apple FS, Pearce LA, Chung A, Ler R, Murakami MM: Multiple biomarker use for detection of adverse events in patients presenting with symptoms suggestive of acute coronary syndrome. Clin Chem. 2007, 53 (5): 874-881. 10.1373/clinchem.2006.080192.CrossRefPubMed
24.
go back to reference Lindahl B, Toss H, Siegbahn A, Venge P, Wallentin L: Markers of myocardial damage and inflammation in relation to long-term mortality in unstable coronary artery disease. FRISC Study Group. Fragmin during Instability in Coronary Artery Disease. N Engl J Med. 2000, 343 (16): 1139-1147. 10.1056/NEJM200010193431602.CrossRefPubMed Lindahl B, Toss H, Siegbahn A, Venge P, Wallentin L: Markers of myocardial damage and inflammation in relation to long-term mortality in unstable coronary artery disease. FRISC Study Group. Fragmin during Instability in Coronary Artery Disease. N Engl J Med. 2000, 343 (16): 1139-1147. 10.1056/NEJM200010193431602.CrossRefPubMed
25.
go back to reference Jaffe AS, Babuin L, Apple FS: Biomarkers in acute cardiac disease: the present and the future. J Am Coll Cardiol. 2006, 48 (1): 1-11. 10.1016/j.jacc.2006.02.056.CrossRefPubMed Jaffe AS, Babuin L, Apple FS: Biomarkers in acute cardiac disease: the present and the future. J Am Coll Cardiol. 2006, 48 (1): 1-11. 10.1016/j.jacc.2006.02.056.CrossRefPubMed
26.
go back to reference Dorgelo J, Willems TP, Geluk CA, van Ooijen PM, Zijlstra F, Oudkerk M: Multidetector computed tomography-guided treatment strategy in patients with non-ST elevation acute coronary syndromes: a pilot study. Eur Radiol. 2005, 15 (4): 708-713. 10.1007/s00330-004-2506-y.CrossRefPubMed Dorgelo J, Willems TP, Geluk CA, van Ooijen PM, Zijlstra F, Oudkerk M: Multidetector computed tomography-guided treatment strategy in patients with non-ST elevation acute coronary syndromes: a pilot study. Eur Radiol. 2005, 15 (4): 708-713. 10.1007/s00330-004-2506-y.CrossRefPubMed
27.
go back to reference Pai JK, Pischon T, Ma J, Manson JE, Hankinson SE, Joshipura K, et al: Inflammatory markers and the risk of coronary heart disease in men and women. N Engl J Med. 2004, 351 (25): 2599-2610. 10.1056/NEJMoa040967.CrossRefPubMed Pai JK, Pischon T, Ma J, Manson JE, Hankinson SE, Joshipura K, et al: Inflammatory markers and the risk of coronary heart disease in men and women. N Engl J Med. 2004, 351 (25): 2599-2610. 10.1056/NEJMoa040967.CrossRefPubMed
28.
go back to reference Toss H, Lindahl B, Siegbahn A, Wallentin L: Prognostic influence of increased fibrinogen and C-reactive protein levels in unstable coronary artery disease. FRISC Study Group. Fragmin during Instability in Coronary Artery Disease. Circulation. 1997, 96 (12): 4204-4210.CrossRefPubMed Toss H, Lindahl B, Siegbahn A, Wallentin L: Prognostic influence of increased fibrinogen and C-reactive protein levels in unstable coronary artery disease. FRISC Study Group. Fragmin during Instability in Coronary Artery Disease. Circulation. 1997, 96 (12): 4204-4210.CrossRefPubMed
29.
go back to reference Biasucci LM, Liuzzo G, Fantuzzi G, Caligiuri G, Rebuzzi AG, Ginnetti F, et al: Increasing levels of interleukin (IL)-1Ra and IL-6 during the first 2 days of hospitalization in unstable angina are associated with increased risk of in-hospital coronary events. Circulation. 1999, 99 (16): 2079-2084.CrossRefPubMed Biasucci LM, Liuzzo G, Fantuzzi G, Caligiuri G, Rebuzzi AG, Ginnetti F, et al: Increasing levels of interleukin (IL)-1Ra and IL-6 during the first 2 days of hospitalization in unstable angina are associated with increased risk of in-hospital coronary events. Circulation. 1999, 99 (16): 2079-2084.CrossRefPubMed
30.
go back to reference Lindmark E, Diderholm E, Wallentin L, Siegbahn A: Relationship between interleukin 6 and mortality in patients with unstable coronary artery disease: effects of an early invasive or noninvasive strategy. JAMA. 2001, 286 (17): 2107-2113. 10.1001/jama.286.17.2107.CrossRefPubMed Lindmark E, Diderholm E, Wallentin L, Siegbahn A: Relationship between interleukin 6 and mortality in patients with unstable coronary artery disease: effects of an early invasive or noninvasive strategy. JAMA. 2001, 286 (17): 2107-2113. 10.1001/jama.286.17.2107.CrossRefPubMed
31.
go back to reference de Lemos JA, Morrow DA, Sabatine MS, Murphy SA, Gibson CM, Antman EM, et al: Association between plasma levels of monocyte chemoattractant protein-1 and long-term clinical outcomes in patients with acute coronary syndromes. Circulation. 2003, 107 (5): 690-695. 10.1161/01.CIR.0000049742.68848.99.CrossRefPubMed de Lemos JA, Morrow DA, Sabatine MS, Murphy SA, Gibson CM, Antman EM, et al: Association between plasma levels of monocyte chemoattractant protein-1 and long-term clinical outcomes in patients with acute coronary syndromes. Circulation. 2003, 107 (5): 690-695. 10.1161/01.CIR.0000049742.68848.99.CrossRefPubMed
32.
go back to reference Blankenberg S, Tiret L, Bickel C, Peetz D, Cambien F, Meyer J, et al: Interleukin-18 is a strong predictor of cardiovascular death in stable and unstable angina. Circulation. 2002, 106 (1): 24-30. 10.1161/01.CIR.0000020546.30940.92.CrossRefPubMed Blankenberg S, Tiret L, Bickel C, Peetz D, Cambien F, Meyer J, et al: Interleukin-18 is a strong predictor of cardiovascular death in stable and unstable angina. Circulation. 2002, 106 (1): 24-30. 10.1161/01.CIR.0000020546.30940.92.CrossRefPubMed
33.
go back to reference Heeschen C, Dimmeler S, Hamm CW, Fichtlscherer S, Boersma E, Simoons ML, et al: Serum level of the antiinflammatory cytokine interleukin-10 is an important prognostic determinant in patients with acute coronary syndromes. Circulation. 2003, 107 (16): 2109-2114. 10.1161/01.CIR.0000065232.57371.25.CrossRefPubMed Heeschen C, Dimmeler S, Hamm CW, Fichtlscherer S, Boersma E, Simoons ML, et al: Serum level of the antiinflammatory cytokine interleukin-10 is an important prognostic determinant in patients with acute coronary syndromes. Circulation. 2003, 107 (16): 2109-2114. 10.1161/01.CIR.0000065232.57371.25.CrossRefPubMed
34.
go back to reference Morrow DA, Rifai N, Antman EM, Weiner DL, McCabe CH, Cannon CP, et al: Serum amyloid A predicts early mortality in acute coronary syndromes: A TIMI 11A substudy. J Am Coll Cardiol. 2000, 35 (2): 358-362. 10.1016/S0735-1097(99)00574-4.CrossRefPubMed Morrow DA, Rifai N, Antman EM, Weiner DL, McCabe CH, Cannon CP, et al: Serum amyloid A predicts early mortality in acute coronary syndromes: A TIMI 11A substudy. J Am Coll Cardiol. 2000, 35 (2): 358-362. 10.1016/S0735-1097(99)00574-4.CrossRefPubMed
35.
go back to reference Blankenberg S, Rupprecht HJ, Bickel C, Peetz D, Hafner G, Tiret L, et al: Circulating cell adhesion molecules and death in patients with coronary artery disease. Circulation. 2001, 104 (12): 1336-1342. 10.1161/hc3701.095949.CrossRefPubMed Blankenberg S, Rupprecht HJ, Bickel C, Peetz D, Hafner G, Tiret L, et al: Circulating cell adhesion molecules and death in patients with coronary artery disease. Circulation. 2001, 104 (12): 1336-1342. 10.1161/hc3701.095949.CrossRefPubMed
36.
go back to reference Mulvihill NT, Foley JB, Murphy R, Crean P, Walsh M: Evidence of prolonged inflammation in unstable angina and non-Q wave myocardial infarction. J Am Coll Cardiol. 2000, 36 (4): 1210-1216. 10.1016/S0735-1097(00)00824-X.CrossRefPubMed Mulvihill NT, Foley JB, Murphy R, Crean P, Walsh M: Evidence of prolonged inflammation in unstable angina and non-Q wave myocardial infarction. J Am Coll Cardiol. 2000, 36 (4): 1210-1216. 10.1016/S0735-1097(00)00824-X.CrossRefPubMed
37.
go back to reference Mulvihill NT, Foley JB, Murphy RT, Curtin R, Crean PA, Walsh M: Risk stratification in unstable angina and non-Q wave myocardial infarction using soluble cell adhesion molecules. Heart. 2001, 85 (6): 623-627. 10.1136/heart.85.6.623.CrossRefPubMedPubMedCentral Mulvihill NT, Foley JB, Murphy RT, Curtin R, Crean PA, Walsh M: Risk stratification in unstable angina and non-Q wave myocardial infarction using soluble cell adhesion molecules. Heart. 2001, 85 (6): 623-627. 10.1136/heart.85.6.623.CrossRefPubMedPubMedCentral
38.
go back to reference Rallidis LS, Gika HI, Zolindaki MG, Xydas TA, Paravolidakis KE, Velissaridou AH: Usefulness of elevated levels of soluble vascular cell adhesion molecule-1 in predicting in-hospital prognosis in patients with unstable angina pectoris. Am J Cardiol. 2003, 92 (10): 1195-1197. 10.1016/j.amjcard.2003.07.029.CrossRefPubMed Rallidis LS, Gika HI, Zolindaki MG, Xydas TA, Paravolidakis KE, Velissaridou AH: Usefulness of elevated levels of soluble vascular cell adhesion molecule-1 in predicting in-hospital prognosis in patients with unstable angina pectoris. Am J Cardiol. 2003, 92 (10): 1195-1197. 10.1016/j.amjcard.2003.07.029.CrossRefPubMed
39.
go back to reference Lenderink T, Heeschen C, Fichtlscherer S, Dimmeler S, Hamm CW, Zeiher AM, et al: Elevated placental growth factor levels are associated with adverse outcomes at four-year follow-up in patients with acute coronary syndromes. J Am Coll Cardiol. 2006, 47 (2): 307-311. 10.1016/j.jacc.2005.08.063.CrossRefPubMed Lenderink T, Heeschen C, Fichtlscherer S, Dimmeler S, Hamm CW, Zeiher AM, et al: Elevated placental growth factor levels are associated with adverse outcomes at four-year follow-up in patients with acute coronary syndromes. J Am Coll Cardiol. 2006, 47 (2): 307-311. 10.1016/j.jacc.2005.08.063.CrossRefPubMed
40.
go back to reference Baldus S, Heeschen C, Meinertz T, Zeiher AM, Eiserich JP, Munzel T, et al: Myeloperoxidase serum levels predict risk in patients with acute coronary syndromes. Circulation. 2003, 108 (12): 1440-1445. 10.1161/01.CIR.0000090690.67322.51.CrossRefPubMed Baldus S, Heeschen C, Meinertz T, Zeiher AM, Eiserich JP, Munzel T, et al: Myeloperoxidase serum levels predict risk in patients with acute coronary syndromes. Circulation. 2003, 108 (12): 1440-1445. 10.1161/01.CIR.0000090690.67322.51.CrossRefPubMed
41.
go back to reference Brennan ML, Penn MS, Van Lente F, Nambi V, Shishehbor MH, Aviles RJ, et al: Prognostic value of myeloperoxidase in patients with chest pain. N Engl J Med. 2003, 349 (17): 1595-1604. 10.1056/NEJMoa035003.CrossRefPubMed Brennan ML, Penn MS, Van Lente F, Nambi V, Shishehbor MH, Aviles RJ, et al: Prognostic value of myeloperoxidase in patients with chest pain. N Engl J Med. 2003, 349 (17): 1595-1604. 10.1056/NEJMoa035003.CrossRefPubMed
42.
go back to reference Mallat Z, Steg PG, Benessiano J, Tanguy ML, Fox KA, Collet JP, et al: Circulating secretory phospholipase A2 activity predicts recurrent events in patients with severe acute coronary syndromes. J Am Coll Cardiol. 2005, 46 (7): 1249-1257. 10.1016/j.jacc.2005.06.056.CrossRefPubMed Mallat Z, Steg PG, Benessiano J, Tanguy ML, Fox KA, Collet JP, et al: Circulating secretory phospholipase A2 activity predicts recurrent events in patients with severe acute coronary syndromes. J Am Coll Cardiol. 2005, 46 (7): 1249-1257. 10.1016/j.jacc.2005.06.056.CrossRefPubMed
43.
go back to reference Tsimikas S, Brilakis ES, Miller ER, McConnell JP, Lennon RJ, Kornman KS, et al: Oxidized phospholipids, Lp(a) lipoprotein, and coronary artery disease. N Engl J Med. 2005, 353 (1): 46-57. 10.1056/NEJMoa043175.CrossRefPubMed Tsimikas S, Brilakis ES, Miller ER, McConnell JP, Lennon RJ, Kornman KS, et al: Oxidized phospholipids, Lp(a) lipoprotein, and coronary artery disease. N Engl J Med. 2005, 353 (1): 46-57. 10.1056/NEJMoa043175.CrossRefPubMed
44.
go back to reference Kai H, Ikeda H, Yasukawa H, Kai M, Seki Y, Kuwahara F, et al: Peripheral blood levels of matrix metalloproteases-2 and -9 are elevated in patients with acute coronary syndromes. J Am Coll Cardiol. 1998, 32 (2): 368-372. 10.1016/S0735-1097(98)00250-2.CrossRefPubMed Kai H, Ikeda H, Yasukawa H, Kai M, Seki Y, Kuwahara F, et al: Peripheral blood levels of matrix metalloproteases-2 and -9 are elevated in patients with acute coronary syndromes. J Am Coll Cardiol. 1998, 32 (2): 368-372. 10.1016/S0735-1097(98)00250-2.CrossRefPubMed
45.
go back to reference Bayes-Genis A, Conover CA, Overgaard MT, Bailey KR, Christiansen M, Holmes DR, et al: Pregnancy-associated plasma protein A as a marker of acute coronary syndromes. N Engl J Med. 2001, 345 (14): 1022-1029. 10.1056/NEJMoa003147.CrossRefPubMed Bayes-Genis A, Conover CA, Overgaard MT, Bailey KR, Christiansen M, Holmes DR, et al: Pregnancy-associated plasma protein A as a marker of acute coronary syndromes. N Engl J Med. 2001, 345 (14): 1022-1029. 10.1056/NEJMoa003147.CrossRefPubMed
46.
go back to reference Heeschen C, Dimmeler S, Hamm CW, Fichtlscherer S, Simoons ML, Zeiher AM: Pregnancy-associated plasma protein-A levels in patients with acute coronary syndromes: comparison with markers of systemic inflammation, platelet activation, and myocardial necrosis. J Am Coll Cardiol. 2005, 45 (2): 229-237. 10.1016/j.jacc.2004.09.060.CrossRefPubMed Heeschen C, Dimmeler S, Hamm CW, Fichtlscherer S, Simoons ML, Zeiher AM: Pregnancy-associated plasma protein-A levels in patients with acute coronary syndromes: comparison with markers of systemic inflammation, platelet activation, and myocardial necrosis. J Am Coll Cardiol. 2005, 45 (2): 229-237. 10.1016/j.jacc.2004.09.060.CrossRefPubMed
47.
go back to reference Collet JP, Montalescot G, Vicaut E, Ankri A, Walylo F, Lesty C, et al: Acute release of plasminogen activator inhibitor-1 in ST-segment elevation myocardial infarction predicts mortality. Circulation. 2003, 108 (4): 391-394. 10.1161/01.CIR.0000083471.33820.3C.CrossRefPubMed Collet JP, Montalescot G, Vicaut E, Ankri A, Walylo F, Lesty C, et al: Acute release of plasminogen activator inhibitor-1 in ST-segment elevation myocardial infarction predicts mortality. Circulation. 2003, 108 (4): 391-394. 10.1161/01.CIR.0000083471.33820.3C.CrossRefPubMed
48.
go back to reference Montalescot G, Philippe F, Ankri A, Vicaut E, Bearez E, Poulard JE, et al: Early increase of von Willebrand factor predicts adverse outcome in unstable coronary artery disease: beneficial effects of enoxaparin. French Investigators of the ESSENCE Trial. Circulation. 1998, 98 (4): 294-299.CrossRefPubMed Montalescot G, Philippe F, Ankri A, Vicaut E, Bearez E, Poulard JE, et al: Early increase of von Willebrand factor predicts adverse outcome in unstable coronary artery disease: beneficial effects of enoxaparin. French Investigators of the ESSENCE Trial. Circulation. 1998, 98 (4): 294-299.CrossRefPubMed
49.
go back to reference Heeschen C, Dimmeler S, Hamm CW, Brand van den MJ, Boersma E, Zeiher AM, et al: Soluble CD40 ligand in acute coronary syndromes. N Engl J Med. 2003, 348 (12): 1104-1111. 10.1056/NEJMoa022600.CrossRefPubMed Heeschen C, Dimmeler S, Hamm CW, Brand van den MJ, Boersma E, Zeiher AM, et al: Soluble CD40 ligand in acute coronary syndromes. N Engl J Med. 2003, 348 (12): 1104-1111. 10.1056/NEJMoa022600.CrossRefPubMed
50.
go back to reference Christenson RH, Duh SH, Sanhai WR, Wu AH, Holtman V, Painter P, et al: Characteristics of an Albumin Cobalt Binding Test for assessment of acute coronary syndrome patients: a multicenter study. Clin Chem. 2001, 47 (3): 464-470.PubMed Christenson RH, Duh SH, Sanhai WR, Wu AH, Holtman V, Painter P, et al: Characteristics of an Albumin Cobalt Binding Test for assessment of acute coronary syndrome patients: a multicenter study. Clin Chem. 2001, 47 (3): 464-470.PubMed
51.
go back to reference Kleinfeld AM, Prothro D, Brown DL, Davis RC, Richieri GV, DeMaria A: Increases in serum unbound free fatty acid levels following coronary angioplasty. Am J Cardiol. 1996, 78 (12): 1350-1354. 10.1016/S0002-9149(96)00651-0.CrossRefPubMed Kleinfeld AM, Prothro D, Brown DL, Davis RC, Richieri GV, DeMaria A: Increases in serum unbound free fatty acid levels following coronary angioplasty. Am J Cardiol. 1996, 78 (12): 1350-1354. 10.1016/S0002-9149(96)00651-0.CrossRefPubMed
52.
go back to reference Danne O, Mockel M, Lueders C, Mugge C, Zschunke GA, Lufft H, et al: Prognostic implications of elevated whole blood choline levels in acute coronary syndromes. Am J Cardiol. 2003, 91 (9): 1060-1067. 10.1016/S0002-9149(03)00149-8.CrossRefPubMed Danne O, Mockel M, Lueders C, Mugge C, Zschunke GA, Lufft H, et al: Prognostic implications of elevated whole blood choline levels in acute coronary syndromes. Am J Cardiol. 2003, 91 (9): 1060-1067. 10.1016/S0002-9149(03)00149-8.CrossRefPubMed
53.
go back to reference Mair J, Puschendorf B, Smidt J, Lechleitner P, Dienstl F, Noll F, et al: Early release of glycogen phosphorylase in patients with unstable angina and transient ST-T alterations. Br Heart J. 1994, 72 (2): 125-127. 10.1136/hrt.72.2.125.CrossRefPubMedPubMedCentral Mair J, Puschendorf B, Smidt J, Lechleitner P, Dienstl F, Noll F, et al: Early release of glycogen phosphorylase in patients with unstable angina and transient ST-T alterations. Br Heart J. 1994, 72 (2): 125-127. 10.1136/hrt.72.2.125.CrossRefPubMedPubMedCentral
54.
go back to reference Rabitzsch G, Mair J, Lechleitner P, Noll F, Hofmann U, Krause EG, et al: Immunoenzymometric assay of human glycogen phosphorylase isoenzyme BB in diagnosis of ischemic myocardial injury. Clin Chem. 1995, 41 (7): 966-978.PubMed Rabitzsch G, Mair J, Lechleitner P, Noll F, Hofmann U, Krause EG, et al: Immunoenzymometric assay of human glycogen phosphorylase isoenzyme BB in diagnosis of ischemic myocardial injury. Clin Chem. 1995, 41 (7): 966-978.PubMed
55.
go back to reference Heeschen C, Hamm CW, Mitrovic V, Lantelme NH, White HD: N-terminal pro-B-type natriuretic peptide levels for dynamic risk stratification of patients with acute coronary syndromes. Circulation. 2004, 110 (20): 3206-3212. 10.1161/01.CIR.0000147611.92021.2B.CrossRefPubMed Heeschen C, Hamm CW, Mitrovic V, Lantelme NH, White HD: N-terminal pro-B-type natriuretic peptide levels for dynamic risk stratification of patients with acute coronary syndromes. Circulation. 2004, 110 (20): 3206-3212. 10.1161/01.CIR.0000147611.92021.2B.CrossRefPubMed
56.
go back to reference Jernberg T, Lindahl B, Siegbahn A, Andren B, Frostfeldt G, Lagerqvist B, et al: N-terminal pro-brain natriuretic peptide in relation to inflammation, myocardial necrosis, and the effect of an invasive strategy in unstable coronary artery disease. J Am Coll Cardiol. 2003, 42 (11): 1909-1916. 10.1016/j.jacc.2003.07.015.CrossRefPubMed Jernberg T, Lindahl B, Siegbahn A, Andren B, Frostfeldt G, Lagerqvist B, et al: N-terminal pro-brain natriuretic peptide in relation to inflammation, myocardial necrosis, and the effect of an invasive strategy in unstable coronary artery disease. J Am Coll Cardiol. 2003, 42 (11): 1909-1916. 10.1016/j.jacc.2003.07.015.CrossRefPubMed
Metadata
Title
Quick identification of acute chest pain patients study (QICS)
Authors
Hendrik M Willemsen
Gonda de Jong
René A Tio
Wybe Nieuwland
Ido P Kema
Iwan CC van der Horst
Mattijs Oudkerk
Felix Zijlstra
Publication date
01-12-2009
Publisher
BioMed Central
Published in
BMC Cardiovascular Disorders / Issue 1/2009
Electronic ISSN: 1471-2261
DOI
https://doi.org/10.1186/1471-2261-9-24

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