The prevalence and management of angina among patients with chronic coronary artery disease across US outpatient cardiology practices: insights from the Angina Prevalence and Provider Evaluation of Angina Relief ( APPEAR ) study
Open accessAbstract
Although eliminating angina is a primary goal in treating patients with chronic coronary artery disease (CAD), few contemporary data quantify prevalence and severity of angina across US cardiology practices. The authors hypothesized that angina among outpatients with CAD managed by US cardiologists is low and its prevalence varies by site. Among 25 US outpatient cardiology clinics enrolled in the American College of Cardiology Practice Innovation and Clinical Excellence (PINNACLE) registry, we prospectively recruited a consecutive sample of patients with chronic CAD over a 1‐ to 2‐week period at each site between April 2013 and July 2015, irrespective of the reason for their appointment. Eligible patients had documented history of CAD (prior acute coronary syndrome, prior coronary revascularization procedure, or diagnosis of stable angina) and ≥1 prior office visit at the practice site. Angina was assessed directly from patients using the Seattle Angina Questionnaire Angina Frequency score. Among 1257 patients from 25 sites, 7.6% (n = 96) reported daily/weekly, 25.1% (n = 315) monthly, and 67.3% (n = 846) no angina. The proportion of patients with daily/weekly angina at each site ranged from 2.0% to 24.0%, but just over half (56.3%) were on ≥2 antianginal medications, with wide variability across sites (0%–100%). One‐third of outpatients with chronic CAD managed by cardiologists report having angina in the prior month, and 7.6% have frequent symptoms. Among those with frequent angina, just over half were on ≥2 antianginal medications, with wide variability across sites. These findings suggest an opportunity to improve symptom control.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
About one-third of patients with stable coronary artery disease report chronic angina.
“about one-third of patients with stable CAD report chronic angina”
From Clinical management of stable coronary artery disease in patients with type 2 diabetes mellitus: a scientific statement from the American Heart Association (2020) · cites this paper as [233]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Heart Disease and Stroke Statistics—2015 Update: A Report From the American Heart Association
Mozaffarian, D., Benjamin, E. J., Go, A. S., Arnett, D. K., Blaha, M. J., Cushman, M., de Ferranti, S., Després, J.-P., Fullerton, H. J., Howard, V. J., et al. (2015) · Circulation · doi:10.1161/cir.0000000000000152 · Cited by 5,797 · see citing works
Fihn, S. D., Gardin, J. M., Abrams, J., Berra, K., Blankenship, J. C., Dallas, A. P., Douglas, P. S., Foody, J. M., Gerber, T. C., Hinderliter, A. L., et al. (2012) · Circulation · doi:10.1161/cir.0b013e3182776f83 · Cited by 2,411 · see citing works
Self-citationSpertus, J., Winder, J. A., Dewhurst, T. A., Deyo, R., Prodzinski, J., McDonnell, M., & Fihn, S. (1995) · Journal of the American College of Cardiology · doi:10.1016/0735-1097(94)00397-9 · Cited by 1,413 · see citing works
Self-citationFihn, S. D., Gardin, J. M., Abrams, J., Berra, K., Blankenship, J. C., Dallas, A. P., Douglas, P. S., Foody, J. M., Gerber, T. C., Hinderliter, A. L., et al. (2012) · Circulation · doi:10.1161/cir.0b013e318277d6a0 · Cited by 845 · see citing works
Self-citationPatel, M. R., DEHMER, G. J., Hirshfeld, J. W., Smith, P. K., & Spertus, J. A. (2012) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2011.12.001 · Cited by 595 · see citing works
Self-citationRumsfeld, J. S., Alexander, K. P., Goff, D. C., Graham, M. M., Ho, P. M., Masoudi, F. A., Moser, D. K., Roger, V. L., Slaughter, M. S., Smolderen, K. G., et al. (2013) · Circulation · doi:10.1161/cir.0b013e3182949a2e · Cited by 540 · see citing works
Self-citationJaggi, P., Mejías, A., Tremoulet, A. H., Burns, J. C., Wang, W., & Ramilo, O. (2015) · Circulation · doi:10.1161/circ.131.suppl_2.o29 · Cited by 468 · see citing works
The Global Registry of Acute Coronary Events, 1999 to 2009–GRACE
Fox, K. A. A., Eagle, K. A., Gore, J. M., Steg, P. G., Anderson, F. A., & for the GRACE and GRACE2 Investigators (2010) · Heart · doi:10.1136/hrt.2009.190827 · Cited by 272 · see citing works
Incidence and Prognostic Implications of Stable Angina Pectoris Among Women and Men
Hemingway, H., McCallum, A. K., Shipley, M. J., Manderbacka, K., Martikainen, P., & Keskimäki, I. (2006) · JAMA · doi:10.1001/jama.295.12.1404 · Cited by 264 · see citing works
Abrams, J. (2005) · New England Journal of Medicine · doi:10.1056/nejmcp042317 · Cited by 246 · see citing works
A Call to ACTION (Acute Coronary Treatment and Intervention Outcomes Network)
Peterson, E. D., Roe, M. T., Rumsfeld, J. S., Shaw, R. E., Brindis, R. G., Fonarow, G. C., & Cannon, C. P. (2009) · Circulation Cardiovascular Quality and Outcomes · doi:10.1161/circoutcomes.108.847145 · Cited by 205 · see citing works
McNamara, R. L., Spatz, E. S., Kelley, T. A., Stowell, C. J., Beltrame, J. F., Heidenreich, P. A., Tresserras, R., Jernberg, T., Chua, T. S. J., Morgan, L., et al. (2015) · Journal of the American Heart Association · doi:10.1161/jaha.115.001767 · Cited by 179 · see citing works
Daly, C., Clemens, F., Sendon, J. L. L., Tavazzi, L., Boersma, E. H., Danchin, N., Delahaye, F., Gitt, A. K., Julian, D. G., Mulcahy, D., et al. (2005) · European Heart Journal · doi:10.1093/eurheartj/ehi171 · Cited by 165 · see citing works
ACCF/AHA/AMA–PCPI 2011 Performance Measures for Adults With Coronary Artery Disease and Hypertension
Drozda, J. P., Messer, J. V., Spertus, J. A., Abramowitz, B. M., Alexander, K. P., Beam, C. T., Bonow, R. O., Burkiewicz, J. S., Crouch, M., Goff, D. C., et al. (2011) · Circulation · doi:10.1161/cir.0b013e31821d9ef2 · Cited by 161 · see citing works
Self-citationThe Prevalence of Weekly Angina Among Patients With Chronic Stable Angina in Primary Care Practices
Beltrame, J. F. (2009) · Archives of Internal Medicine · doi:10.1001/archinternmed.2009.295 · Cited by 139 · see citing works
Arnold, S. V., Chan, P. S., Jones, P. G., Decker, C., Buchanan, D. M., Krumholz, H. M., Ho, P. M., & Spertus, J. A. (2011) · Circulation Cardiovascular Quality and Outcomes · doi:10.1161/circoutcomes.110.960468 · Cited by 120 · see citing works
Self-citationMaddox, T. M., Borden, W. B., Tang, F., Virani, S. S., Oetgen, W. J., Mullen, J. B., Chan, P. S., Casale, P. N., Douglas, P. S., Masoudi, F. A., et al. (2014) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2014.08.041 · Cited by 111 · see citing works
Comparison of the Seattle Angina Questionnaire With Daily Angina Diary in the TERISA Clinical Trial
Arnold, S. V., Kosiborod, M., Li, Y., Jones, P. G., Yue, P., Belardinelli, L., & Spertus, J. A. (2014) · Circulation Cardiovascular Quality and Outcomes · doi:10.1161/circoutcomes.113.000752 · Cited by 97 · see citing works
Self-citationHira, R. S., Kennedy, K. F., Nambi, V., Jneid, H. M., Alam, M., Basra, S. S., Ho, P. M., Deswal, A. M., Ballantyne, C. M., Petersen, L. A., et al. (2015) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2014.10.035 · Cited by 76 · see citing works
Barriers to the use of patient-reported outcomes in clinical care
Spertus, J. (2014) · Circulation: Cardiovascular Quality and Outcomes · doi:10.1161/circoutcomes.113.000829 · Cited by 64 · see citing works
Self-citationTimmis, A., Feder, G. S., & Hemingway, H. (2006) · Heart · doi:10.1136/hrt.2006.103119 · Cited by 46 · see citing works
Suboptimal pharmacotherapeutic management of chronic stable angina in the primary care setting
Wiest, F. C., Bryson, C. L., Burman, M. L., McDonell, M. B., Henikoff, J. G., & Fihn, S. D. (2004) · The American Journal of Medicine · doi:10.1016/j.amjmed.2004.02.044 · Cited by 42 · see citing works
Borràs, X., García–Moll, X., Gómez‐Doblas, J. J., Zapata, A., & Artigas, R. (2012) · Revista Española de Cardiología · doi:10.1016/j.recesp.2012.03.011 · Cited by 35 · see citing works
The Improving Continuous Cardiac Care (IC3) Program and Outpatient Quality Improvement
Chan, P. S., Oetgen, W. J., & Spertus, J. A. (2010) · The American Journal of Medicine · doi:10.1016/j.amjmed.2009.09.019 · Cited by 33 · see citing works
Self-citationStable Angina in Spain and its Impact on Quality of Life. The AVANCE Registry
Borràs, X., García–Moll, X., Gómez‐Doblas, J. J., Zapata, A., & Artigas, R. (2012) · Revista Española de Cardiología (English Edition) · doi:10.1016/j.rec.2012.03.010 · Cited by 25 · see citing works
Zarifis, J., Grammatikou, V., Kallistratos, M. S., Katsivas, A. G., & on Behalf of the Investigators of the Prospective, N. (2015) · Clinical Cardiology · doi:10.1002/clc.22479 · Cited by 12 · see citing works
Medication Discussion Questions (MedDQ)
Garavalia, L. S., Garavalia, B., Spertus, J. A., & Decker, C. (2011) · The Journal of Cardiovascular Nursing · doi:10.1097/jcn.0b013e3181efea94 · Cited by 6 · see citing works
Self-citationAtreya, A. R., Sivalingam, S. K., Arora, S., Kashef, M. A., Fitzgerald, J., Visintainer, P., Lotfi, A. S., & Rothberg, M. B. (2016) · Clinical Cardiology · doi:10.1002/clc.22510 · Cited by 5 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
Heart Disease and Stroke Statistics—2020 Update: A Report From the American Heart Association
Virani, S. S., Alonso, A., Benjamin, E. J., Bittencourt, M. S., Callaway, C. W., Carson, A. P., Chamberlain, A. M., Chang, A. R., Cheng, S., Delling, F. N., et al. (2020) · Circulation · doi:10.1161/cir.0000000000000757 · Cited by 9,175 · see citing works
Heart Disease and Stroke Statistics—2019 Update: A Report From the American Heart Association
Benjamin, E. J., Muntner, P., Alonso, A., Bittencourt, M. S., Callaway, C. W., Carson, A. P., Chamberlain, A. M., Chang, A. R., Cheng, S., Das, S. R., et al. (2019) · Circulation · doi:10.1161/cir.0000000000000659 · Cited by 9,036 · see citing works
Heart Disease and Stroke Statistics—2023 Update: A Report From the American Heart Association
Tsao, C. W., Aday, A. W., Almarzooq, Z. I., Anderson, C. A. M., Arora, P., Avery, C. L., Baker-Smith, C. M., Beaton, A. Z., Boehme, A. K., Buxton, A. E., et al. (2023) · Circulation · doi:10.1161/cir.0000000000001123 · Cited by 8,300 · see citing works
Heart Disease and Stroke Statistics—2022 Update: A Report From the American Heart Association
Tsao, C. W., Aday, A. W., Almarzooq, Z. I., Alonso, A., Beaton, A. Z., Bittencourt, M. S., Boehme, A. K., Buxton, A. E., Carson, A. P., Commodore-Mensah, Y., et al. (2022) · Circulation · doi:10.1161/cir.0000000000001052 · Cited by 5,987 · see citing works
Heart Disease and Stroke Statistics—2021 Update: A Report From the American Heart Association
Virani, S. S., Alonso, A., Aparicio, H. J., Benjamin, E. J., Bittencourt, M. S., Callaway, C. W., Carson, A. P., Chamberlain, A. M., Cheng, S., Delling, F. N., et al. (2021) · Circulation · doi:10.1161/cir.0000000000000950 · Cited by 5,784 · see citing works
Martin, S. S., Aday, A. W., Almarzooq, Z. I., Anderson, C. A. M., Arora, P., Avery, C. L., Baker-Smith, C. M., Barone Gibbs, B., Beaton, A. Z., Boehme, A. K., et al. (2024) · Circulation · doi:10.1161/cir.0000000000001209 · Cited by 2,800 · see citing works
Arnold, S. V., Bhatt, D. L., Barsness, G. W., Beatty, A. L., Deedwania, P. C., Inzucchi, S. E., Kosiborod, M., Leiter, L. A., Lipska, K. J., Newman, J. D., et al. (2020) · Circulation · doi:10.1161/cir.0000000000000766 · Cited by 304 · see citing works
Self-citationEvaluation and Management of Patients With Stable Angina: Beyond the Ischemia Paradigm
Ferraro, R., Latina, J. M., Alfaddagh, A., Michos, E. D., Blaha, M. J., Jones, S. R., Sharma, G. V., Trost, J. C., Boden, W. E., Weintraub, W. S., et al. (2020) · Journal of the American College of Cardiology · doi:10.1016/j.jacc.2020.08.078 · Cited by 111 · see citing works
Fanaroff, A. C., Kaltenbach, L. A., Peterson, E. D., Hess, C. N., Cohen, D. J., Fonarow, G. C., & Wang, T. Y. (2017) · Journal of the American Heart Association · doi:10.1161/jaha.117.007007 · Cited by 38 · see citing works
Du, R., Wang, P., Ma, L., Larcher, L. M., Wang, T., & Chen, C. (2020) · Health and Quality of Life Outcomes · doi:10.1186/s12955-020-01447-4 · Cited by 37 · see citing works
Prevalence of Angina Among Primary Care Patients With Coronary Artery Disease
Blumenthal, D. M., Howard, S. E., Como, J. S., O’Keefe, S. M., Atlas, S. J., Horn, D. M., Wagle, N. W., Wasfy, J. H., Yeh, R. W., & Metlay, J. P. (2021) · JAMA Network Open · doi:10.1001/jamanetworkopen.2021.12800 · Cited by 37 · see citing works
Глезер, М. Г., Vygodin, V. A., on behalf of ODA investigators, Nekrasova, E. L., Хлопина, И. А., Nubret, K. S., Agafonova, Y. A., Ternavsky, S. P., Bardukova, O. V., Kutyakova, N. M., et al. (2018) · Advances in Therapy · doi:10.1007/s12325-018-0756-3 · Cited by 18 · see citing works
Discrepancy in recognition of symptom burden among patients with atrial fibrillation
Katsumata, Y., Kimura, T., Kohsaka, S., Ikemura, N., Ueda, I., Fujisawa, T., Nakajima, K., Nishiyama, T., Aizawa, Y., Oki, T., et al. (2020) · American Heart Journal · doi:10.1016/j.ahj.2020.03.024 · Cited by 17 · see citing works
Garcia, R. A., & Spertus, J. A. (2021) · Methodist DeBakey Cardiovascular Journal · doi:10.14797/vuwd7697 · Cited by 15 · see citing works
Self-citationLuca, L. D., Rosano, G. M. C., & Spoletini, I. (2021) · Cardiology Journal · doi:10.5603/cj.a2021.0042 · Cited by 15 · see citing works
Living with stable angina: patients’ pathway and needs in angina
Spoletini, I., Ferrari, R., & Rosano, G. M. C. (2020) · Journal of Cardiovascular Medicine · doi:10.2459/jcm.0000000000000954 · Cited by 15 · see citing works
Глезер, М. Г., Vygodin, V. A., & ODA investigators (2020) · Cardiology and Therapy · doi:10.1007/s40119-020-00174-7 · Cited by 12 · see citing works
Глезер, М. Г., on behalf of the CHOICE-2 study investigators, Uskov, V. L., Gon-charenko, I. I., Prasolova, T. P., Guseva, V., Shinkar, A., Samsonova, S. M., Vikhrova, I. V., Kuz’kina, S. A., et al. (2018) · Advances in Therapy · doi:10.1007/s12325-018-0674-4 · Cited by 12 · see citing works
Luca, L. D., Temporelli, P. L., Lucci, D., Colivicchi, F., Calabrò, P., Riccio, C., Amico, A. F., Mascia, F., Proia, E., Lenarda, A. D., et al. (2018) · PLoS ONE · doi:10.1371/journal.pone.0199770 · Cited by 10 · see citing works
Lopatin, Y. M., Petrova, P., & the MODUS VIVENDI investigators (2021) · Cardiology and Therapy · doi:10.1007/s40119-021-00249-z · Cited by 10 · see citing works
Wang, Y. H., Huang, L., & Zhou, L.-X. (2019) · Military Medical Research · doi:10.1186/s40779-019-0226-5 · Cited by 10 · see citing works
Symptom Under-Recognition of Atrial Fibrillation Patients in Consideration for Catheter Ablation
Katsumata, Y., Kohsaka, S., Ikemura, N., Ueda, I., Hashimoto, K., Yamashita, T., Miyama, H., Fujisawa, T., Kimura, T., Tanimoto, K., et al. (2020) · JACC. Clinical electrophysiology · doi:10.1016/j.jacep.2020.10.016 · Cited by 10 · see citing works
Pozdnyakov, Y. M., On behalf of the study investigators, Uskov, V. L., Gon-charenko, I. I., Prasolova, T. P., Guseva, V., Shinkar, A., Samsonova, S. M., Vikhrova, I. V., Kuz’kina, S. A., et al. (2018) · Cardiology and Therapy · doi:10.1007/s40119-018-0110-5 · Cited by 10 · see citing works
Trimetazidine in Cardiovascular Disease and Beyond: A Comprehensive Review
Goel, H., Roma, N., Morgan, M., Arora, R., Sreejith, N., Goyal, D., & Nadar, S. K. (2025) · American Journal of Cardiovascular Drugs · doi:10.1007/s40256-025-00724-1 · Cited by 7 · see citing works
Глезер, М. Г., Vygodin, V. A., on behalf of ODA investigators, Nekrasova, E. L., Хлопина, И. А., Nubret, K. S., Agafonova, Y. A., Ternavsky, S. P., Bardukova, O. V., Kutyakova, N. M., et al. (2019) · Cardiology and Therapy · doi:10.1007/s40119-019-0128-3 · Cited by 7 · see citing works
Farmakis, D. T., Andrikopoulos, G. K., Giamouzis, G., Giannakoulas, G. A., Poulimenos, L. E., Skalidis, E. I., Vlachopoulos, C. V., & Parissis, J. (2019) · Journal of Cardiovascular Pharmacology · doi:10.1097/fjc.0000000000000716 · Cited by 6 · see citing works
Contemporary Antianginal Therapy
Patel, S. Y., Patel, V. H., Ayyad, M., Palani, A., & Allencherril, J. (2025) · American Journal of Cardiovascular Drugs · doi:10.1007/s40256-025-00766-5 · Cited by 4 · see citing works
Tomcsányi, J., & Szakács, L. (2018) · Orvosi Hetilap · doi:10.1556/650.2018.31251 · Cited by 4 · see citing works
Sheehy, J., Qintar, M., Arnold, S. V., Hirai, T., Sapontis, J., Jones, P. G., Tang, Y., Lombardi, W. L., Karmpaliotis, D., Moses, J. W., et al. (2019) · European Heart Journal - Quality of Care and Clinical Outcomes · doi:10.1093/ehjqcco/qcz015 · Cited by 4 · see citing works
Self-citationDiagnosing and treating stable angina: a contemporary approach for practicing physicians
Manolis, A. J., Collins, P. D., & Lopez-Sendon, J. L. (2025) · Future Cardiology · doi:10.1080/14796678.2025.2479970 · Cited by 2 · see citing works
Farhan, S., Baber, U., Vogel, B., Aquino, M. B., Giustino, G., Chandrasekhar, J., Sorrentino, S., Guedeney, P., Manzanilla, G., Bunal, N., et al. (2019) · European Journal of Preventive Cardiology · doi:10.1177/2047487319874150 · Cited by 2 · see citing works
Pharmacological treatment of stable angina pectoris: the place of trimetazidine
Темникова, Е. А. (2022) · Eurasian heart journal · doi:10.38109/2225-1685-2022-4-82-89 · Cited by 1 · see citing works
Wu, Y., Zhao, X., Cheng, G., Sun, L., Liu, Y., Xu, S., Wu, L., Wei, Y., Liu, W., Miao, L., et al. (2025) · BMC Cardiovascular Disorders · doi:10.1186/s12872-025-04991-3 · Cited by 1 · see citing works
Supine sleep position and angina frequency: an analysis from the sleep heart health study
Logan, J. G., Byon, H. D., Lee, Y., Kim, Y., Park, S., & Kwon, Y. (2025) · Sleep And Breathing · doi:10.1007/s11325-025-03501-1 · Cited by 1 · see citing works
Yasinskaya, A. (2024) · Manual Therapy · doi:10.54504/1684-6753-2024-2-40-47
Managing Heart Disease in Persons with Diabetes
McCrea, D. L. (2024) · Critical Care Nursing Clinics of North America · doi:10.1016/j.cnc.2024.10.001
Radunović, A., Ilić, I., Matic, M., Ostojic, M., Kojić, D., Goločevac, A., Lazarević, N., Mandić, A., Tomovic, M., & Otašević, P. (2025) · Journal of Cardiovascular Development and Disease · doi:10.3390/jcdd12090362
Faideci, E. M., Dağlar, Z., Güzel, S., Maraşlı, M. B., Türkmen, T., Dokur, M., & Ziyrek, M. (2025) · Interdisciplinary Medical Journal · doi:10.17944/interdiscip.1708493
MODERN OPTIMAL DRUG THERAPY OF STABLE ANGINA
Skybchyk, V., Turba, O., & Kysil, O. Y. (2025) · Acta Medica Leopoliensia · doi:10.25040/aml2025.3-4.110
O’Keefe, E. L., Saxon, J. T., Cho, Y. J., Jones, P. G., Mark, D. B., Bangalore, S., Boden, W. E., Stone, G. W., Reynolds, H. R., Hochman, J. S., et al. (2026) · Circulation Population Health and Outcomes · doi:10.1161/circoutcomes.125.013063
Self-citation
- Authors
- Kureshi, F., Shafiq, A., Arnold, S. V., Gosch, K., Breeding, T., Kumar, A. S., Jones, P. G., & Spertus, J. A.
- Affiliations
- Saint Luke's Hospital (US)
- University of Missouri–Kansas City (US)
- Corresponding author
- Kureshi, Faraz
- Venue
- Clinical Cardiology
- Publisher
- Wiley
- Published
- 2016-11-07
- Volume
- 40
- Issue
- 1
- Pages
- 6-10
- ISSN
- 0160-9289 (ISSN-L)
- 1932-8737
- PMC
- PMC5300688
- OpenAlex
- W2550573619
- Cited by
- 40
- References
- 28
- Citations by year
- 2026: 1 · 2025: 8 · 2024: 3 · 2023: 1 · 2022: 2 · 2021: 5 · 2020: 8 · 2019: 6 · 2018: 5 · 2017: 1
- FWCI
- 3.29
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Clinical Cardiology (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Heart, Lung, and Blood Institute of the National Institutes of Health (T32HL110837)
- Gilead Sciences
- Topics
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Heart rate and cardiovascular health
- Health Sciences › Medicine › Surgery › Coronary Interventions and Diagnostics
- Health Sciences › Medicine › Radiology, Nuclear Medicine and Imaging › Cardiac Imaging and Diagnostics
- Keywords
- angina pectoris, stable coronary artery disease, symptom management, regional variation, Seattle Angina Questionnaire, PINNACLE registry, stable angina
- MeSH terms
- Aged, Angina Pectoris, Chronic Disease, Coronary Artery Disease, Female, Follow-Up Studies, Humans, Male, Outpatients, Prospective Studies, Registries, United States, Prevalence, Disease Management
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review