scholarly journals Clinical features of polycythaemic patients with chronic obstructive non-specific lung disease

Thorax ◽  
1972 ◽  
Vol 27 (4) ◽  
pp. 389-394 ◽  
Author(s):  
J. B. Cocking ◽  
C. S. Darke
BMJ Open ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. e036045
Author(s):  
Diana Crossley ◽  
James Stockley ◽  
Charlotte E Bolton ◽  
Nicholas S Hopkinson ◽  
Ravi Mahadeva ◽  
...  

ObjectivesTo establish a database network for the study of alpha-1 antitrypsin deficiency (AATD) and compare the results to CT lung density as the most direct measure of emphysema.DesignA central electronic database was established to permit the upload of anonymised patient data from remote sites. Prospectively collected CT data were recorded onto disc, anonymised, analysed at the coordinating centre and compared with the clinical features of the disease.SettingTertiary referral centres with expertise in the management of AATD focused on academic Biomedical Research Units and Wellcome Clinical Research Facilities.ParticipantsData were collected from 187 patients over 1 year from eight UK academic sites. This included patient demographics, postbronchodilator physiology, health status and CT. Analysis was undertaken at the coordinating centre in Birmingham.ResultsPatient recruitment in the 12 months reached 94% of target (set at 200) covering the whole spectrum of the disease from those with normal lung function to very severe chronic obstructive lung disease. CT scan suitable for analysis was available from 147 (79%) of the patients. CT density, analysed as the threshold for the lowest 15% of lung voxels, showed statistically significant relationships with the objective physiological parameters of lung function as determined by spirometric Global Initiative for Chronic Obstructive Lung Disease (GOLD) severity staging (p<0.001) and carbon monoxide gas transfer (p<0.01). Density also correlated with subjective measures of quality of life (p=0.02).ConclusionsEstablishment of the network for data collection and its transfer was highly successful facilitating future collaboration for the study of this rare disease and its management. CT densitometry correlated well with the objective clinical features of the disease supporting its role as the specific marker of the associated emphysema and its severity. Correlations with subjective measures of health, however, were generally weak indicating other factors play a role.


Kardiologiia ◽  
2019 ◽  
Vol 59 (6S) ◽  
pp. 51-60
Author(s):  
V. M. Gazizyanova ◽  
O. V. Bulashova ◽  
E. V. Hazova ◽  
N. R. Hasanov ◽  
V. N. Oslopov

Background. Multimorbidity is a specific characteristic of the modern patient with chronic heart failure (CHF) which significantly changes clinical course, prognosis of the syndrome, leads to socio‑economic losses and makes significant adjustments to treatment tactics. The goal is to study the clinical features and prognosis of patients with CHF in combination with chronic obstructive pulmonary disease (COPD). Materials and methods. We studied 183 HF patients, including with stable CHF, including 105 with CHF combined with COPD. The clinical phenotype was assessed by its belonging to the functional class and the severity of COPD. A 6‑minute walk test (6‑MWT), spirometry, echocardioscopy, testing on a scale assessing the clinical condition, quality of life were studied. The end points during the year were: all‑cause mortality and cardiovascular mortality, myocardial infarction, stroke, pulmonary embolism, and hospitalization rates due to acute decompensation of CHF. Results. The clinical phenotype of CHF combined with COPD was characterized by a high frequency of smoking, low quality of life and exercise tolerance. Respiratory dysfunction in CHF in combination with COPD was characterized by mixed disorders (68.4%), in CHF without lung disease, restrictive (25.6%). Cardiovascular mortality in comorbid pathology was 4.0%, in CHF without COPD – 4.6%; myocardial infarction was observed 1.7 times more often with lung disease than in patients with CHF only (16.8% and 10.8%); stroke was observed exclusively in comorbid pathology (8.9%). The combined endpoint (all cardiovascular events) with CHF in combination with COPD was achieved 2.3 times more often in comparison with patients with COPD only (29.7% and 15.4%). Hospitalization due to acute decompensation of CHF occurred 2 times more often with CHF in combination with COPD than without it (32.7% and 15.4%) with a tendency to increase as the left ventricular ejection fraction decreased. Conclusion. The results of the study demonstrate that COPD contributes to the formation of the clinical phenotype of CHF from the standpoint of the mutual influence of the characteristics of the cardiovascular and respiratory systems, and also aggravates the prognosis that requires an integrated approach to the differential diagnosis and individualization of pharmacotherapy.


2020 ◽  
Vol 16 ◽  
Author(s):  
Daniel Dejcman ◽  
Valentin Sebastian Schäfer ◽  
Dirk Skowasch ◽  
Carmen Pizarro ◽  
Andreas Krause ◽  
...  

: Interstitial lung disease (ILD) is the most common form of pulmonary impairment in patients with rheumatoid arthritis (RA). However, patients with RA or other arthritic diseases such as psoriatic arthritis (PsA) or peripheral spondyloarthritis (pSpA) may develop several other pulmonary diseases such as chronic obstructive lung disease (COPD) with a higher risk than patients without arthritis. The article at hand aims at summarizing the current knowledge on the prevalence of pulmonary diseases in the above-mentioned forms of arthritis, the challenges for prevalence studies and detecting pulmonary diseases in patients with arthritis as well as possible treatment options. Dyspnea, cough or other pulmonary symptoms or findings in arthritis patients should prompt gradual diagnostic procedures considering pulmonary manifestations as a major cluster of differential diagnosis. Considering its poor prognosis and morbidity burden, RA-ILD needs to be ruled out. Treatment of manifestations often lacks solid evidencebased guidelines and referrals to specialized centers are often necessary.


Respiration ◽  
1981 ◽  
Vol 41 (1) ◽  
pp. 25-32 ◽  
Author(s):  
J. Hutsebaut ◽  
G. Scano ◽  
P. Garcia-Herreros ◽  
S. Degré ◽  
A. De Coster ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yu Gu ◽  
Xianping Ye ◽  
Yu Wang ◽  
Kunlu Shen ◽  
Jinjin Zhong ◽  
...  

Abstract Background Lower respiratory tract (LRT) specimen culture is widely performed for the identification of Aspergillus. We investigated the clinical features and prognosis of patients with Aspergillus isolation from LRT specimens during acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Methods This is a 6-year single-center, real-world study. 75 cases out of 1131 hospitalized AECOPD patients were positive for Aspergillus. These patients were carefully evaluated and finally diagnosed of pulmonary aspergillosis (PA, 60 cases, 80%) or colonization (15 cases, 20%). Comparisons of clinical data were performed between these two groups. A cox regression model was used to confirm prognostic factors of Aspergillus infection. Results The PA group had worse lung function and higher rates of systemic corticosteroid use and broad-spectrum antibiotic use before admission than the colonization group. The PA group had significantly higher in-hospital mortality and 180-day mortality than the colonization group (45% (27/60) vs. 0% (0/15), p = 0.001, and 52.5% (31/59) vs. 6.7% (1/15), p < 0.001, respectively). By multivariable analysis among Aspergillus infection patients, antifungal therapy (HR 0.383, 95% CI 0.163–0.899, p = 0.027) was associated with improved survival, whereas accumulated dose of systemic steroids > 700 mg (HR 2.452, 95% CI 1.134–5.300, p = 0.023) and respiratory failure at admission (HR 5.983, 95% CI 2.487–14.397, p < 0.001) were independently associated with increased mortality. Significant survival differential was observed among PA patients without antifungals and antifungals initiated before and after Aspergillus positive culture (p = 0.001). Conclusions Aspergillus isolation in hospitalized AECOPD patients largely indicated PA. AECOPD patients with PA had worse prognosis than those with Aspergillus colonization. Empirical antifungal therapy is warranted to improve the prognosis for Aspergillus infection.


Infection ◽  
2021 ◽  
Author(s):  
A. Oliva ◽  
G. Ceccarelli ◽  
C. Borrazzo ◽  
M. Ridolfi ◽  
G. D.’Ettorre ◽  
...  

Abstract Background Little is known in distinguishing clinical features and outcomes between coronavirus disease-19 (COVID-19) and influenza (FLU). Materials/methods Retrospective, single-centre study including patients with COVID-19 or FLU pneumonia admitted to the Intensive care Unit (ICU) of Policlinico Umberto I (Rome). Aims were: (1) to assess clinical features and differences of patients with COVID-19 and FLU, (2) to identify clinical and/or laboratory factors associated with FLU or COVID-19 and (3) to evaluate 30-day mortality, bacterial superinfections, thrombotic events and invasive pulmonary aspergillosis (IPA) in patients with FLU versus COVID-19. Results Overall, 74 patients were included (19, 25.7%, FLU and 55, 74.3%, COVID-19), median age 67 years (58–76). COVID-19 patients were more male (p = 0.013), with a lower percentage of COPD (Chronic Obstructive Pulmonary Disease) and chronic kidney disease (CKD) (p = 0.001 and p = 0.037, respectively) than FLU. SOFA score was higher (p = 0.020) and lymphocytes were significantly lower in FLU than in COVID-19 [395.5 vs 770.0 cells/mmc, p = 0.005]. At multivariable analysis, male sex (OR 6.1, p < 0.002), age > 65 years (OR 2.4, p = 0.024) and lymphocyte count > 725 cells/mmc at ICU admission (OR 5.1, p = 0.024) were significantly associated with COVID-19, whereas CKD and COPD were associated with FLU (OR 0.1 and OR 0.16, p = 0.020 and p < 0.001, respectively). No differences in mortality, bacterial superinfections and thrombotic events were observed, whereas IPA was mostly associated with FLU (31.5% vs 3.6%, p = 0.0029). Conclusions In critically ill patients, male sex, age > 65 years and lymphocytes > 725 cells/mmc are related to COVID-19. FLU is associated with a significantly higher risk of IPA than COVID-19.


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