scholarly journals Disease-Specific Comorbidity Clusters in COPD and Accelerated Aging

2019 ◽  
Vol 8 (4) ◽  
pp. 511 ◽  
Author(s):  
Filip J. J. Triest ◽  
Frits M. E. Franssen ◽  
Niki Reynaert ◽  
Swetlana Gaffron ◽  
Martijn A. Spruit ◽  
...  

Background: Patients with chronic obstructive pulmonary disease (COPD) often suffer from multiple morbidities, which occur in clusters and are sometimes related to accelerated aging. This study aimed to assess the disease specificity of comorbidity clusters in COPD and their association with a biomarker of accelerated aging as a potential mechanistic factor. Methods: Body composition, metabolic, cardiovascular, musculoskeletal, and psychological morbidities were objectively evaluated in 208 COPD patients (age 62 ± 7 years, 58% males, FEV1 50 ± 16% predicted) and 200 non-COPD controls (age 61 ± 7 years, 45% males). Based on their presence and severity, the morbidities were clustered to generate distinct clusters in COPD and controls. Telomere length in circulating leukocytes was compared across the clusters. Results: (co)morbidities were more prevalent in COPD patients compared to controls (3.9 ± 1.7 vs. 2.4 ± 1.5, p < 0.05). A “Psychologic” and “Cachectic” cluster were only present in the COPD population. “Less (co)morbidity”, “Cardiovascular”, and “Metabolic” clusters were also observed in controls, although with less complexity. Telomere length was reduced in COPD patients, but did not differ between the (co)morbidity clusters in both populations. Conclusions: Two COPD-specific comorbidity clusters, a “Cachectic” and “Psychologic” cluster, were identified and warrant further studies regarding their development. Accelerated aging was present across various multimorbidity clusters in COPD.

Author(s):  
Kaushlendra Pratap Narayan ◽  
S. K. Verma ◽  
Surya Kant ◽  
R. A. S. Kushwaha ◽  
Santosh Kumar ◽  
...  

Background: Chronic obstructive pulmonary disease (COPD) is a common preventable and treatable disease that is characterised by persistent respiratory symptoms and airflow limitation. COPD is characterised by an intense inflammatory process in the airways, parenchyma, and pulmonary vasculature. It is possible in some cases that the inflammatory process may overflow into the systemic circulation, promoting a generalised inflammatory reaction. Patient with COPD often have concomitant chronic illness (co-morbidities). The aim of this study is to know the pattern of co-morbidities in COPD patients.Methods: This study was a cross sectional observational study conducted on 172 COPD patients (IPD and OPD) diagnosed on the basis of GOLD guideline 2017. Co morbidities were diagnosed as per standard defined criteria laid down in the respective guidelines.Results: 55.3% of the patients with COPD had co morbidities. 18/88(20.5%) patients presented with multiple co-morbidities. 49/88, 55.7% COPD patients were affected with cardiac (either only cardiac or had multiple organs affected besides cardiac), the commonest co-morbidity. Amongst cardiac, hypertension and congestive heart failure (CHF) was the commonest (n=19/49, 38.8% each) followed by CAD/CSA/IWMI/IHD/AF. Others were metabolic (n=14/88, 15.9%), GERD (n=13/88, 14.8%), Depression (n=11/88, 12.5%). Less prevalent co-morbidities were Osteoporosis (n=8/88, 9.1%), Lung cancer (n=6/88, 6.8%), Bronchiectasis (n=5/88, 5.6%) and OSA (n=3/88, 3.4%).Conclusions: Urban indwelling, advancing age and duration of illness, presentation with low mood, loss of pleasure/ interest, appetite disturbances and heart burn with relief on taking proton pump inhibitor can be predictors of co-morbidities in COPD patients. Chance of finding co-morbidities may be multifactorial. Thus, it is important to look out for co morbidities in each and every COPD patients.


2020 ◽  
Vol 7 (4) ◽  
pp. 656
Author(s):  
Noklangkumla Sangtam ◽  
Sunanda Haorongbam ◽  
Kshetrimayum Silpa ◽  
Yumnam Priyabarta Singh

Background: Bronchiectasis is common in patients with Chronic Obstructive Pulmonary Disease (COPD). COPD with bronchiectasis has been considered a phenotype with worse lung function and more severe exacerbations. There is scarce literature on the characteristics and optimal management of such patients.Methods:Patients with COPD reporting within the one-year study period were subjected to High Resolution Computed Tomography (HRCT) scan of the thorax. Sputum was sent for Gram-stain and culture/sensitivity for patients found to have bronchiectasis. Bronchiectasis Severity Index (BSI) was calculated using the online BSI calculator. Association between presence of bronchiectasis and gender, lung function and frequency of exacerbations was statistically analysed.Results: Total 62 patients with COPD were enrolled. Bronchiectasis was present in 11 (17.7%) patients. The most common bacterial isolate from sputum of patients with bronchiectasis was Haemophilus influenza (54.54%). The prevalence of bronchiectasis was more in females (19.45% compared to 15.4% in males), but this association was not found to be statistically significant(p=0.748). Forced Expiratory volume in 1st second (FEV1) was found to be significantly lower in patients with bronchiectasis (p<0.05). There was increased frequency of exacerbations among patients with bronchiectasis. This association was however not found to be statistically significant (p=0.765), 1 (9.1%) patient had low BSI score (0-4), 3 (27.3%) patients had intermediate BSI score (5-8) and 7 (63.3%) patients had high BSI score (≥9).Conclusions:The presence of bronchiectasis in COPD is a phenotype associated with a poor clinical course. The characteristics of this co-existence are largely unknown. More studies are required to properly characterize and manage patients with this coexistence. 1.         Global Initiative for Chronic Obstructive Lung Disease Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease. 2014. Available at: http://wwwgoldcopdorg/. Accessed 1 February, 20182.         Global Initiative for Chronic Obstructive Lung Disease. Global strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease 2019 report. Available at: https://goldcopd.org/wp-content/uploads/2018/11/GOLD-2019-v1.7-FINAL-14Nov2018-WMS.pdf. Accessed 24 January 2019.3.         Martínez-García MA, de la Rosa Carrillo D, Soler-Cataluña JJ, Donat-Sanz Y, Serra PC, Lerma MA, et al. Prognostic value of bronchiectasis in patients with moderate-to-severe chronic obstructive pulmonary disease. Am J Respirat Crit Care Med. 2013 Apr 15;187(8):823-31.4.         Pasteur MC, Bilton D, Hill AT. British Thoracic Society guideline for non-CFbronchiectasis. Thorax. 2010 Jul 1;65(Suppl 1):i1-58.5.         Mao B, Lu HW, Li MH, Fan LC, Yang JW, Miao XY, et al. The existence of bronchiectasis predicts worse prognosis in patients with COPD. Scientific reports. 2015 Jun 16;5:10961.6.         Jin J, Yu W, Li S, Lu L, Liu X, Sun Y. Factors associated with bronchiectasis in patients with moderate-severe chronic obstructive pulmonary disease. Med (Baltimore) 2016;95(29):e4219.7.         Du Q, Jin J, Liu X, Sun Y. Bronchiectasis as a co morbidity of chronic obstructive pulmonary disease: a systematic review and meta-analysis. PLoS One. 2016;11(3):e0150532.8.         Ni Y, Shi G, Yu Y, Hao J, Chen T, Song H. Clinical characteristics of patients with chronic obstructive pulmonary disease with co morbid bronchiectasis: a systemic review and meta-analysis. Int J Chron Obstruct Pulmon Dis. 2015;10:1465-75.9.         Loebinger MR, Wells AU, Hansell DM, Chinyanganya N, Devaraj A, Meister M, et al. Mortality in bronchiectasis: a long-term study assessing the factors influencing survival. Eur Respir J. 2009;34(4):843-9.10.      Rakhimova E, Wiehlmann L, Brauer AL, Sethi S, Murphy TF, Tummler B. Pseudomonas aeruginosa population biology in chronic obstructive pulmonary disease. J Infect Dis. 2009;200(12):1928-35.11.      Chalmers JD, Goeminne P, Aliberti S, McDonnell MJ, Lonni S, Davidson J, et al. The bronchiectasis severity index. An international derivation and validation study. Am J Respir Crit Care Med. 2014;189(5):576-85.12.      Dou S, Zheng C, Cui L, Xie M, Wang W, Tian H, et al. High prevalence of bronchiectasis in emphysema-predominant COPD patients. Int J Chron Obstruct Pulmon Dis. 2018;13:2041-7.13.      Ramakrishna R, Ambica A. Association of Bronchiectasis in Moderate to Severe COPD patients attending Katuri Medical College Hospital, Guntur from 2011-2013. J Evidence Based Med Healthcare 2015;2(13):2062-76.14.      Martinez-Garcia MA, Soler-Cataluna JJ, Donat Sanz Y, Catalan Sera P, Agramunt Lerma M, Ballestin Vicente J, et al. Factors associated with bronchiectasis in patients with COPD. Chest 2011;140(5):1130-7.15.      Kumar S, Singh GV, Gupta RK, Singh H, Prakash G. To estimate the prevalence of bronchiectasis in COPD patients. IOSR JDMS. 2018;17(3):82-90.16.      Woodhead M, Blasi F, Ewig S. Guidelines for the management of adult lower respiratory tract infections. Eur Respir J. 2005;26:1138-80.17.      Patel IS, Vlahos I, Wilkinson TM, Lloyd-Owen SJ, Donaldson GC, Walks M, et al. Bronchiectasis, Exacerbation indices and Inflammation in Chronic Obstructive Pulmonary Disease. Am J Respir Crit Care Med. 2004;170(4):400-7.18.      Chen YH, Sun YC. Bronchiectasis as a co morbidity of chronic obstructive pulmonary disease: implications and future research. Chin Med J (Engl). 2016;129(17):2017-9.19.      Gatheral T, Kumar N, Sansom B. COPD-related bronchiectasis; independent impact on disease course and outcomes. COPD. 2014;11(6):605-14.20.      Goeminne PC, Nawrot TS, Ruttens D, Seys S, Dupont LJ. Mortality in non-cystic fibrosis bronchiectasis: a prospective cohort analysis. Respir Med. 2014 Feb 1;108(2):287-96.21.      Hurst JR, Elborn JS, De Soyza A. COPD–bronchiectasis overlap syndrome. Eur Respir J. 2015;45:310-3.


2008 ◽  
pp. 60-65
Author(s):  
E. A. Titova ◽  
A. I. Algazin ◽  
T. A. Kornilova ◽  
I. P. Sokol ◽  
E. M. Reutskaya ◽  
...  

Fifty-two patients with chronic obstructive pulmonary disease (COPD) aged 44 to 71 yrs were examined. Of them, 26 ones suffered from type 2 diabetes mellitus (DM). We established that in patients with concomitant DM, COPD has more severe course with more advanced respiratory failure and chronic cor pulmonale and more frequent exacerbations. COPD patients with concomitant DM more often have co-morbidity, such as obesity, ischemic heart disease, chronic heart failure. Co-morbidity of COLD and DM requires more extensive pharmacotherapy.


Author(s):  
Vineet Mahajan ◽  
Himanshu Sareen ◽  
Surya Kant ◽  
Jyoti Bajpai ◽  
Apoorva Narain ◽  
...  

Background: Psychiatric co morbidities tend to occur quite frequently in patients of chronic respiratory diseases mainly bronchial asthma and Chronic Obstructive Pulmonary Disease (COPD) but still it is highly under diagnosed. Aim and objective of the study was to find out the prevalence of psychiatric co morbidities in asthma and COPD and to correlate them with disease severity according to Global Initiative against Obstructive Lung Disease (GOLD) and Global Initiative against Asthma (GINA) guidelines.Methods: Study was conducted in Department of TB and Chest in association with Department of Psychiatry of Punjab Institute of Medical Sciences, a secondary care medical college in north India. A total 204 patients, 68 of bronchial asthma, 68 0f COPD and 68 were controls included in the study. Diagnosis and severity of respiratory diseases was assessed by spirometry. Evaluation of psychiatric co morbidities was done using the MINI international neuropsychiatric interview questionnaire.Results: The frequency of psychiatric co morbidities in COPD patients was significantly higher (32.4%) compared to patients of bronchial asthma (20.6%). The most common co morbidity in both arms was generalized anxiety disorder (17.6% in COPD patients and 10.3% in patients of bronchial asthma.Conclusions: COPD patients have a higher frequency of psychiatric co morbidities compared to bronchial asthma patients and control population. These should be properly screened and treated. 


2009 ◽  
Vol 57 (12) ◽  
pp. 2372-2374 ◽  
Author(s):  
Tammy S. Y. Mui ◽  
Julie M. Man ◽  
Janet E. McElhaney ◽  
Andrew J. Sandford ◽  
Harvey O. Coxson ◽  
...  

Author(s):  
Ilias Karametos ◽  
Paraskevi Tsiboli ◽  
Ilias Togousidis ◽  
Chrisi Hatzoglou ◽  
Grigorios Giamouzis ◽  
...  

(1) Background: Chronic obstructive pulmonary disease (COPD) is defined as an inflammatory disorder that presents an increasingly prevalent health problem. Accelerated aging has been examined as a pathologic mechanism of many chronic diseases like COPD. We examined whether COPD is combined with accelerated aging, studying two hormones, dehydroepiandrosterone (DHEA) and growth hormone (GH), known to be characteristic biological markers of aging. (2) Methods: Data were collected from 119 participants, 70 (58.8%) COPD patients and 49 (41.2%) from a health control group over the period of 2014–2016 in a spirometry program. Information about their medical history, tobacco use, and blood tests was obtained. (3) Results: The average age of the health control patients was 73.5 years (SD = 5.5), and that of the COPD patients was 75.4 years (SD = 6.9). Both groups were similar in age and sex. A greater proportion of smokers were found in the COPD group (87.1%) versus the control group (36.7%). The majority of COPD patients were classified as STAGE II (51.4%) and STAGE III (37.1%) according to GOLD (Global Initiative for Chronic Obstructive Pulmonary Disease). Levels of DHEA (SD = 17.1) and GH (SD = 0.37) were significantly lower in the COPD group (p < 0.001) compared to those in the controls (SD = 26.3, SD = 0.79). DHEA and GH were more significant and negatively correlated with age. The regression equation of DHEA with age produced a coefficient equal to 1.26. In this study, the difference in DHEA between COPD patients and controls was, on average, 30.2 μg/dL, indicating that the biological age of a COPD patient is on average about 24 years older than that of a control subject of the same age. Similarly, the difference in GH between COPD patients and controls was, on average, 0.42 ng/mL, indicating that the biological age of a COPD patient is on average about 13.1 years older than that of a control subject of the same age. (4) Conclusions: The findings of our study strongly suggest the presence of premature biological aging in COPD patients. Their biological age could actually vary from 13 to 23 years older than non-COPD controls according to DHEA and GH variation.


Author(s):  
Abhishek Sharma ◽  
Yogesh Tripathi ◽  
Berendra Yadav ◽  
Rinku Garg

Chronic obstructive pulmonary disease (COPD) characterized by interminable air flow limitation that is not fully reversible COPD includes chronic bronchitis, emphysema, and chronic asthmatic bronchitis.  Chronic obstructive pulmonary disease as a complex disease with various systemic manifestations and one of the co-morbidity linked with COPD is cardiovascular disease.  Hypoxic vasoconstriction and alterations in pulmonary microvasculature, which are both observed in COPD patients, leads to an increase in pulmonary vascular resistance. As a result, this increase in right ventricular (RV) after load causes right ventricular remodeling, including chamber dilatation and wall hypertrophy and ultimately to functional deterioration.  The aim of this study to evaluate the right ventricular changes that develop secondary to COPD using GOLD guidelines and echocardiographic findings .This cross-sectional study involved 134 patients who presented to the pulmonary disease outpatient clinic with COPD. We assessed the right ventricular changes in COPD patients of different severity using echocardiography .COPD patients shown change in the right ventricular dimensions as the severity of COPD increases and right ventricular function as well.  It is also observed that frequency of pulmonary hypertension also increased as the severity of COPD increases. The study shows high prevalence of cardiac co-morbidities such as RV dysfunction and pulmonary hypertension in COPD patients. The severity of complications increases with severity of COPD and makes a linear relation. Keywords: Echocardiography, ECG, COPD


2020 ◽  
Vol 29 (2) ◽  
pp. 864-872
Author(s):  
Fernanda Borowsky da Rosa ◽  
Adriane Schmidt Pasqualoto ◽  
Catriona M. Steele ◽  
Renata Mancopes

Introduction The oral cavity and pharynx have a rich sensory system composed of specialized receptors. The integrity of oropharyngeal sensation is thought to be fundamental for safe and efficient swallowing. Chronic obstructive pulmonary disease (COPD) patients are at risk for oropharyngeal sensory impairment due to frequent use of inhaled medications and comorbidities including gastroesophageal reflux disease. Objective This study aimed to describe and compare oral and oropharyngeal sensory function measured using noninstrumental clinical methods in adults with COPD and healthy controls. Method Participants included 27 adults (18 men, nine women) with a diagnosis of COPD and a mean age of 66.56 years ( SD = 8.68). The control group comprised 11 healthy adults (five men, six women) with a mean age of 60.09 years ( SD = 11.57). Spirometry measures confirmed reduced functional expiratory volumes (% predicted) in the COPD patients compared to the control participants. All participants completed a case history interview and underwent clinical evaluation of oral and oropharyngeal sensation by a speech-language pathologist. The sensory evaluation explored the detection of tactile and temperature stimuli delivered by cotton swab to six locations in the oral cavity and two in the oropharynx as well as identification of the taste of stimuli administered in 5-ml boluses to the mouth. Analyses explored the frequencies of accurate responses regarding stimulus location, temperature and taste between groups, and between age groups (“≤ 65 years” and “> 65 years”) within the COPD cohort. Results We found significantly higher frequencies of reported use of inhaled medications ( p < .001) and xerostomia ( p = .003) in the COPD cohort. Oral cavity thermal sensation ( p = .009) was reduced in the COPD participants, and a significant age-related decline in gustatory sensation was found in the COPD group ( p = .018). Conclusion This study found that most of the measures of oral and oropharyngeal sensation remained intact in the COPD group. Oral thermal sensation was impaired in individuals with COPD, and reduced gustatory sensation was observed in the older COPD participants. Possible links between these results and the use of inhaled medication by individuals with COPD are discussed.


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