Agustí A, Celli BR, Criner GJ, Halpin D, Anzueto A, Barnes P, Bourbeau J, Han MK, Martinez FJ, de Oca MM, Mortimer K, Papi A, Pavord I, Roche N, Salvi S, Sin DD, Singh D, Stockley R, Varela MVL, Wedzicha JA, Vogelmeier CF. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary. Eur Respir J. 2023;61:2300239.

Article  PubMed  PubMed Central  Google Scholar 

Denguezli M, Daldoul H, Harrabi I, Gnatiuc L, Coton S, Burney P, Tabka Z. COPD in nonsmokers: reports from the tunisian population-based burden of obstructive lung disease study. PLoS One. 2016;11:e0151981.

Article  PubMed  PubMed Central  Google Scholar 

Ben Abdallah FC, Taktak S, Chtourou A, Mahouachi R, Kheder AB. Burden of Chronic Respiratory Diseases (CRD) in Middle East and North Africa (MENA). World Allergy Organ J. 2011;4:S6-8.

Article  PubMed  PubMed Central  Google Scholar 

GBD Chronic Respiratory Disease Collaborators. Prevalence and attributable health burden of chronic respiratory diseases, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet Respir Med. 2020;8:585–96.

Article  Google Scholar 

Celli BR, Cote CG, Marin JM, Casanova C, Montes de Oca M, Mendez RA, Pinto Plata V, Cabral HJ. The body-mass index, airflow obstruction, dyspnea, and exercise capacity index in chronic obstructive pulmonary disease. N Engl J Med. 2004;350:1005–12.

Article  CAS  PubMed  Google Scholar 

Zielinski J, MacNee W, Wedzicha J, Ambrosino N, Braghiroli A, Dolensky J, Howard P, Gorzelak K, Lahdensuo A, Strom K, Tobiasz M, Weitzenblum E. Causes of death in patients with COPD and chronic respiratory failure. Monaldi Arch Chest Dis. 1997;52:43–7.

CAS  PubMed  Google Scholar 

Stevenson LW, Perloff JK. The limited reliability of physical signs for estimating hemodynamics in chronic heart failure. JAMA. 1989;261:884–8.

Article  CAS  PubMed  Google Scholar 

Authors/Task Force Members:, McDonagh TA, Metra M, Adamo M, Gardner RS, Baumbach A, Böhm M, Burri H, Butler J, Čelutkienė J, Chioncel O, Cleland JGF, Coats AJS, Crespo-Leiro MG, Farmakis D, Gilard M, Heymans S, Hoes AW, Jaarsma T, Jankowska EA, Lainscak M, Lam CSP, Lyon AR, McMurray JJV, Mebazaa A, Mindham R, Muneretto C, Francesco Piepoli M, Price S, Rosano GMC, Ruschitzka F, Kathrine Skibelund A, ESC Scientific Document Group. 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure: developed by the Task Force for the diagnosis and treatment of acute and chronic heart failure of the European Society of Cardiology (ESC). With the special contribution of the Heart Failure Association (HFA) of the ESC. Eur J Heart Fail. 2022;24:4–131.

Januzzi JL, Camargo CA, Anwaruddin S, Baggish AL, Chen AA, Krauser DG, Tung R, Cameron R, Nagurney JT, Chae CU, Lloyd-Jones DM, Brown DF, Foran-Melanson S, Sluss PM, Lee-Lewandrowski E, Lewandrowski KB. The N-terminal Pro-BNP Investigation of Dyspnea in the Emergency department (PRIDE) study. Am J Cardiol. 2005;95:948–54.

Article  CAS  PubMed  Google Scholar 

Maisel A, Hollander JE, Guss D, McCullough P, Nowak R, Green G, Saltzberg M, Ellison SR, Bhalla MA, Bhalla V, Clopton P, Jesse R, Rapid Emergency Department Heart Failure Outpatient Trial investigators. Primary results of the Rapid Emergency Department Heart Failure Outpatient Trial (REDHOT). A multicenter study of B-type natriuretic peptide levels, emergency department decision making, and outcomes in patients presenting with shortness of breath. J Am Coll Cardiol. 2004;44:1328–33.

Article  PubMed  Google Scholar 

Bourne S, Cohet C, Kim V, Barton A, Tuck A, Aris E, Mesia-Vela S, Devaster J-M, Ballou WR, Clarke SC, Clarke S, Wilkinson T. Acute Exacerbation and Respiratory InfectionS in COPD (AERIS): protocol for a prospective, observational cohort study. BMJ Open. 2014;4:e004546.

Article  PubMed  PubMed Central  Google Scholar 

Curkendall SM, DeLuise C, Jones JK, Lanes S, Stang MR, Goehring E, She D. Cardiovascular disease in patients with chronic obstructive pulmonary disease, Saskatchewan Canada cardiovascular disease in COPD patients. Ann Epidemiol. 2006;16:63–70.

Article  PubMed  Google Scholar 

Müllerova H, Agusti A, Erqou S, Mapel DW. Cardiovascular comorbidity in COPD: systematic literature review. Chest. 2013;144:1163–78.

Article  PubMed  Google Scholar 

Peña VS, Miravitlles M, Gabriel R, Jiménez-Ruiz CA, Villasante C, Masa JF, Viejo JL, Fernández-Fau L. Geographic variations in prevalence and underdiagnosis of COPD: results of the IBERPOC multicentre epidemiological study. Chest. 2000;118:981–9.

Article  PubMed  Google Scholar 

van Riet EES, Hoes AW, Limburg A, Landman MAJ, van der Hoeven H, Rutten FH. Prevalence of unrecognized heart failure in older persons with shortness of breath on exertion. Eur J Heart Fail. 2014;16:772–7.

Article  PubMed  Google Scholar 

Rutten FH, Cramer M-JM, Grobbee DE, Sachs APE, Kirkels JH, Lammers J-WJ, Hoes AW. Unrecognized heart failure in elderly patients with stable chronic obstructive pulmonary disease. Eur Heart J. 2005;26:1887–94.

Article  PubMed  Google Scholar 

Rabe KF, Hurd S, Anzueto A, Barnes PJ, Buist SA, Calverley P, Fukuchi Y, Jenkins C, Rodriguez-Roisin R, van Weel C, Zielinski J, Global initiative for chronic obstructive lung disease. Global strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease: GOLD executive summary. Am J Respir Crit Care Med. 2007;176:532–55.

Article  PubMed  Google Scholar 

Le Jemtel TH, Padeletti M, Jelic S. Diagnostic and therapeutic challenges in patients with coexistent chronic obstructive pulmonary disease and chronic heart failure. J Am Coll Cardiol. 2007;49:171–80.

Article  PubMed  Google Scholar 

Chhabra SK, Gupta M. Coexistent chronic obstructive pulmonary disease-heart failure: mechanisms, diagnostic and therapeutic dilemmas. Indian J Chest Dis Allied Sci. 2010;52:225–38.

PubMed  Google Scholar 

van der Molen T. Co-morbidities of COPD in primary care: frequency, relation to COPD, and treatment consequences. Prim Care Respir J. 2010;19:326–34.

Article  PubMed  PubMed Central  Google Scholar 

Tung RH, Camargo CA, Krauser D, Anwaruddin S, Baggish A, Chen A, Januzzi JL. Amino-terminal pro-brain natriuretic peptide for the diagnosis of acute heart failure in patients with previous obstructive airway disease. Ann Emerg Med. 2006;48:66–74.

Article  PubMed  Google Scholar 

Natori H, Tamaki S, Kira S. Ultrasonographic evaluation of ventilatory effect on inferior vena caval configuration. Am Rev Respir Dis. 1979;120:421–7.

CAS  PubMed  Google Scholar 

Jeffrey RB, Federle MP. The collapsed inferior vena cava: CT evidence of hypovolemia. AJR Am J Roentgenol. 1988;150:431–2.

Article  PubMed  Google Scholar 

Nakao S, Come PC, McKay RG, Ransil BJ. Effects of positional changes on inferior vena caval size and dynamics and correlations with right-sided cardiac pressure. Am J Cardiol. 1987;59:125–32.

Article  CAS  PubMed  Google Scholar 

Brennan JM, Blair JE, Goonewardena S, Ronan A, Shah D, Vasaiwala S, Kirkpatrick JN, Spencer KT. Reappraisal of the use of inferior vena cava for estimating right atrial pressure. J Am Soc Echocardiogr. 2007;20:857–61.

Article  PubMed  Google Scholar 

Blair JE, Brennan JM, Goonewardena SN, Shah D, Vasaiwala S, Spencer KT. Usefulness of hand-carried ultrasound to predict elevated left ventricular filling pressure. Am J Cardiol. 2009;103:246–7.

Article  PubMed  Google Scholar 

Goonewardena SN, Blair JEA, Manuchehry A, Brennan JM, Keller M, Reeves R, Price A, Spencer KT, Puthumana J, Gheorghiade M. Use of hand carried ultrasound, B-type natriuretic peptide, and clinical assessment in identifying abnormal left ventricular filling pressures in patients referred for right heart catheterization. J Card Fail. 2010;16:69–75.

Article  CAS  PubMed  Google Scholar 

Blehar DJ, Dickman E, Gaspari R. Identification of congestive heart failure via respiratory variation of inferior vena cava diameter. Am J Emerg Med. 2009;27:71–5.

Article  PubMed  Google Scholar 

Anderson KL, Jenq KY, Fields JM, Panebianco NL, Dean AJ. Diagnosing heart failure among acutely dyspneic patients with cardiac, inferior vena cava, and lung ultrasonography. Am J Emerg Med. 2013;31:1208–14.

Article  PubMed  Google Scholar 

Yamanoğlu A, ÇelebiYamanoğlu NG, Parlak İ, Pınar P, Tosun A, Erkuran B, Akgür A, Satılmış SN. The role of inferior vena cava diameter in the differential diagnosis of dyspneic patients; best sonographic measurement method? Am J Emerg Med. 2015;33:396–401.

Article  PubMed  Google Scholar 

Miller JB, Sen A, Strote SR, Hegg AJ, Farris S, Brackney A, Amponsah D, Mossallam U. Inferior vena cava assessment in the bedside diagnosis of acute heart failure. Am J Emerg Med. 2012;30:778–83.

Article  PubMed  Google Scholar 

Chaouat A, Naeije R, Weitzenblum E. Pulmonary hypertension in COPD. Eur Respir J. 2008;32:1371–85.

Article  CAS  PubMed  Google Scholar 

Vassilakopoulos T, Toumpanakis D, Mancebo J. What’s new about pulmonary hyperinflation in mechanically ventilated critical patients. Intensive Care Med. 2020;46:2381–4.

Article  PubMed  PubMed Central  Google Scholar