Najčešći bakterijski uzročnici kod hospitalizovanih bolesnika sa akutnim pogoršanjem hronične opstruktivne bolesti pluća
Sažetak
Uvod/Cilj. Infekcija je glavni uzročnik akutnog pogoršanja hronične opstruktivne bolesti pluća (AEHOBP). Cilj rada bio je da se odrede najčešći bakterijski uzročnici AEHOBP kod bolesnika koji su hospitalizovani u ustanovi tercijernog ranga. Metode. Ova retrospektivna studija obuhvatila je bolesnike hospitalizovane na Institutu za plućne bolesti Vojvodine zbog infektivne AEHOBP u periodu od jedne godine. Analizirali smo kliničke podatke, spirometriju, bakterteriološki nalaz sputuma i ishod bolesti. Rezultati. U studiju je bio uključen ukupno 81 bolesnik, 47 muškaraca (58,02%) i 34 žene (41,97%), prosečne starosti 65,7 godina, prosečnog trajanja bolesti 14,5 godina. Prosečni forsirani ekspiratorni volumen u jednoj sekundi (FEV1) bio je 30,12%. Najčešći izolovani patogen bio je Pseudomonas aeruginosa (n = 36, 38,29%), potom Haemophilus influenzae ( n = 25, 26,59%) i Streptococcus pneumoniae (n = 16, 17,02%). Mešana infekcija bila je prisutna kod 9 (9,57%) bolesnika. Prosečni (FEV1) kod bolesnika sa izolovanim Pseudomonas aeruginosa iznosio je 28,67%, sa izolovanim Haemophilus influenzae 37,23% i sa izolovanim Streptococcus pneumoniae 42,26%. Ukupan letalitet iznosio je 6,2%. Svi (100%) preminuli imali su infekciju uzrokovanu Pseudomonas aeruginosa-om. Postojala je statistički značajna razlika u vrednosti FEV1 između grupa bolesnika sa ili bez izolovanog Pseudomonas aeruginosa u sputumu (p = 0.016). Zaključak. Najčešći izolovani uzročnici AEHOBP bili su Pseudomonas aeruginosa, Haemophilus influenzae i Streptococcus pneumoniae. Ukupan letalitet iznosio je 6,2%. Svi (100%) preminuli imali su infekciju uzrokovanu Pseudomonas aeruginosa-om.
Reference
World Health Organisation. Chronic obstructive pulmonary disease (COPD). Available from: http://www.who.int/respiratory/copd/en
Boixeda R, Rabella N, Sauca G, Delgado M, Martinez-Costa X, Mauri M, et al. Microbiological study of patients hospitalized for acute exacerbation of chronic obstructive pulmonary dis-ease (AE-COPD) and the usefulness of analytical and clinical parameters in its identification (VIRAE study). Int J Chron Obstruct Pulmon Dis 2012; 7: 327−35.
Beasley V, Joshi PV, Singanayagam A, Molyneaux PL, Johnston SL, Mallia P. Lung microbiology and exacerbation in COPD. Int J Chron Obstruct Pulmon Dis 2012; 7: 555−69.
Global Strategy for the Diagnosis, Management and Prevention of chronic obstructive pulmonary disease. Available from: http://www.goldcopd.org/
Lin S, Kuo P, Hsueh P, Yang P, Kuo S. Sputum bacteriology in hospitalized patients with acute exacerbation of chronic obstructive pulmonary disease in Taiwan with an emphasis on Klebsiella pneumoniae and Pseudomonas aeruginosa. Respirology 2007; 12(1): 81−7.
Larsen MV, Janner JH, Nielsen SD, Friis-Møller A, Ringbaek T, Lange P. Bacteriology in acute exacerbation of chronic obstructive pulmonary disease in patients admitted to hospital. Scand J Infect Dis 2009; 41(1): 26−32. 41(1): 26-32.
Matkovic Z, Miravitlles M. Chronic bronchial infection in COPD. Is there an infective phenotype. Respir Med 2013; 107(1): 10−22.
Sethi S, Sethi R, Eschberger K, Lobbins P, Cai X, Grant BJ, et al. Airway Bacterial Concentrations and Exacerbations of Chronic Obstructive Pulmonary Disease. Am J Respir Crit Care 2007; 176(4): 356−61.
Lode H, Allewelt M, Balk S, De Roux A, Mauch H, Niederman M, et al. A prediction model for bacterial etiology in acute exacerbations of COPD. Infection 2007; 35(3): 143−9.
Sapey E, Stockley RA. COPD exacerbations. 2: aetiology. Thorax 2006; 61(3): 250−8.
Health Protection Agency. Standard Unit. Evaluations and Standards Laboratory. Investigation of bronchoalveolar lavage, sputum and associated specimens: BSOP57i1. London, UK: Health Protection Agency, Technical Services; 2005.
Isenberg HD. Specimen Collection, Transport, and Acceptability. In: Isenberg HD, editor. Clinical Microbiology Procedures Handbook. Washington, DC: American Society for Microbiology; 2004. p. 1.5.1−1.5.18.
York MK. Aerobic Bacteriology. In: Isenberg HD, editor. Clinical Microbiology Procedures Handbook. Washington DC: American Society for Microbiology; 2004. p. 3.1.1.-3.18.2.1.
Ko FW, Ip M, Chan PK, Fok JP, Chan MC, Ngai JC, et al. A 1-year prospective study of the infectious etiology in patients hospitalized with acute exacerbations of COPD. Chest 2007; 131(1): 44−52.
Ko FW, Ng TK, Li TS, Fok JP, Chan MC, Wu AK, et al. Sputum bacteriology in patients with acute exacerbations of COPD in Hong Kong. Respir Med 2005; 99(4): 454−60.
Groenewegen KH, Wouters EF. Bacterial infections in patients requiring admission for an acute exacerbation of COPD; a 1-year prospective study. Respir Med 2003;7(7): 770−7.