RT Journal Article SR Electronic T1 COPD comorbidities and risk assessment according to GOLD 2011 revision JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP P4185 VO 42 IS Suppl 57 A1 Nikolay Kyuchukov A1 Nikolay Yanev A1 Zlatina Ivanova A1 Plamen Pavlov A1 Pavlina Glogovska A1 Tsanya Popova A1 Iliya Krachunov A1 Yavor Ivanov YR 2013 UL http://erj.ersjournals.com/content/42/Suppl_57/P4185.abstract AB IntroductionThe GOLD revision 2011 introduced a new approach to COPD classification and treatment.AimOur study examined hospitalized and outpatients with COPD by assessing severity according to the GOLD 2011 document and the comorbidities in the different groups.MethodsThe patients voluntarily filled in specially designed questionnaire. Information about patient medical history, clinical examination, exacerbation history and treatment was gathered. SPSS 16.0 was used for statistical analysis.ResultsTwo-hundred and three patients took part in the study. The mean age was 67 years (SD ± 9.5). The patients’ distribution in groups was – 5.4 % in A; 16.7% in B; 3.0% in C; 74.9% in D.The study found out higher percentage of comorbidities in the high risk groups (C and D) compared to the low risk groups (A and B): concomitant diseases – 83.0% versus 68.2% (p<0.05); ischemic heart disease – 33.3% versus 17.8% (p<0.05); arrhythmia – 25.2% versus 13.3% (p=0.09); arterial hypertension – 47.3% versus 28.9% (p<0.05); congestive heart failure – 40.3% versus 28.9% (p=0.17); diabetes – 20.1% versus 22.2% (p=0.76); gastrointestinal disorders – 30.8% versus 28.9% (p=0.81); anemia – 3.7% versus 2.2% (p=0.62).ConclusionThere is a higher percentage of comorbidities in the high risk groups compared to the low risk groups (p<0.05). The difference is statistically significant for ischemic heart disease (p<0.05) and arterial hypertension (p<0.05). Certain comorbidities could be added to the GOLD severity criteria.