{"title":"Patients with Chronic Obstructive Pulmonary Disease Have a High Prevalence of Osteopenia and Osteoporosis associated with the Worst Degrees of Pulmonary Function and Prognosis","authors":"D. Costa","doi":"10.4172/2161-105X.1000442","DOIUrl":"https://doi.org/10.4172/2161-105X.1000442","url":null,"abstract":"Introduction/Background: Chronic obstructive pulmonary disease (COPD) is associated with osteoporosis and vertebral fractures. It is still unclear whether the presence of fractures and changes in bone mineral density (BMD) are associated with disease severity and prognosis. The aim of this study was to evaluate low BMD, and morphometric vertebral fractures (MVF) in patients with COPD compared with two control groups and correlate these parameters with indices of COPD severity (FEV1 and GOLD) and prognosis (BODE). Methodology: This was a cross-sectional study in COPD patients (disease group, DG) that undergone BMD and vertebral fracture assessment (VFA). Two control groups were used, one group of smokers individuals without COPD (smokers group, SG), and another group of healthy never smokers individuals (never smokers group, NSG). Results: DG comprised 121 patients (65 women, mean age 67.9 ± 8.6 years). Altered BMD was observed in 88.4% of the patients in the DG which was more prevalent when compared to control groups (p<0.001). The BMD values were lower in the DG than in controls (p<0.05). BMD was associated with the worst degree of obstruction (FEV1), GOLD, and BODE (p<0.05). The prevalence of MVF was high (57.8%) and greater than that in the SG (23.8%), and NSG (14.8%; p<0.001). The prevalence of fractures was not associated with FEV1, GOLD, or BODE. Conclusions: This study showed a high prevalence of low BMD in COPD patients and an association with a worse degree of FEV1, GOLD, and BODE. MVF in patients with COPD were also higher but were not associated with disease gravity and prognosis.","PeriodicalId":90449,"journal":{"name":"Austin journal of pulmonary and respiratory medicine","volume":"59 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72572888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiangsong Cheng, Haiyang Liu, Yong-na Song, Yunxia An, Xuan Weixia, Z. Wang, Zhiwei Xu, Nan Wei, Xiaoju Zhang
{"title":"Meta-Analysis of P73 Polymorphism and Risk of Non-Small Cell Lung Cancer","authors":"Xiangsong Cheng, Haiyang Liu, Yong-na Song, Yunxia An, Xuan Weixia, Z. Wang, Zhiwei Xu, Nan Wei, Xiaoju Zhang","doi":"10.4172/2161-105X.1000446","DOIUrl":"https://doi.org/10.4172/2161-105X.1000446","url":null,"abstract":"Background: The relationship between p73 gene G4C14-to-A4T14 polymorphism and non-small cell lung cancer risk is unclear. Now we performed a meta-analysis to clarify the association of p73 polymorphism with nonsmall cell lung cancer.Methods: To assess the association between p73 polymorphism and non-small cell lung cancer deeply, we searched Pubmed, Embase, CNKI, Wanfang and CBM databases. All analyses were done using RevMan 5.3 software which provided by the Cochrane Collaboration and Stata version 12.0. The statistical heterogeneity among studies was assessed with the chi-square-based Q test. We used the random effects model as well as the fixed effects model to calculate the pooled ORs.Results: Our meta-analysis included 6 studies with a total of 1658 patients with non-small lung cancer and 2328 cancer-free control subjects. In all comparisons, we find none of genetic models shows significant relation with the risk of non-small lung cancer (recessive model: OR: 1.16, 95%CI: 0.94-1.43; dominant model: OR: 0.63, 95%CI: 0.37-1.06; co-dominant model: OR: 1.63, 95%CI: 0.94-2.83; allelic model: OR: 1.20, 95%CI: 0.98-1.48). However, when we proceeded to subgroup analysis according country, significantly increased risk was observed in a recessive models (OR: 1.35, 95%CI: 1.15-1.59), in a co-dominant model: (OR: 2.49, 95%CI: 1.76-3.53), in an allelic model (OR, 1.41, 95%CI, 1.24-1.61). Significantly decreased risk was observed in a dominant model (OR: 0.42, 95%CI: 0.30-0.59).Conclusions: Our results indicate that p73 gene G4C14-to-A4T14 polymorphism is associated with the risk of non-small cell lung cancer in China. However, a large gene-to-environment research is required to confirm this conclusion.","PeriodicalId":90449,"journal":{"name":"Austin journal of pulmonary and respiratory medicine","volume":"18 1","pages":"1-7"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76287552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Particulate Matter and Respiratory Diseases: How Far Have We Gone?","authors":"W. J, Chen S, Zhu M, Miao C, S. Y, He H","doi":"10.4172/2161-105X.1000465","DOIUrl":"https://doi.org/10.4172/2161-105X.1000465","url":null,"abstract":"Air pollution is a potential threat to public health worldwide, especially in South Asia. The Global Burden of Diseases, Injuries, and Risk Factors Study 2016 (GBD 2016) reported that most of global deaths attributable to ambient particulate matter occurred in China and India. Particulate matter (PM), as the main air pollutant, is receiving increasing attention due to its specific biological properties. PM is a complicated mixture and varies in sizes, compositions and sources. Increasing epidemiological studies have shown that both short- and long-term PM exposure are associated with the morbidity and mortality of respiratory diseases, including chronic obstructive pulmonary disease (COPD), asthma, lung cancer, and pneumonia, especially in the elderly and children. Several potential biological mechanisms have been proposed to explain the adverse effect of PM on the respiratory diseases, including oxidant stress, pro-inflammation, epigenetic modifications, DNA damage and carcinogenesis. However, there are still some contradictions with regard to the role of PM in the development of these respiratory diseases. Thus, this review made a summary of results from epidemiological studies about the association between PM and COPD, asthma, lung cancer, and pneumonia, and elucidated its potential biological mechanisms.","PeriodicalId":90449,"journal":{"name":"Austin journal of pulmonary and respiratory medicine","volume":"8 1","pages":"1-7"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77716085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Feki, S. Sellami, S. Charfi, W. Ketata, S. M’saad, N. Bahloul, H. Ayadi, S. Kammoun
{"title":"Successful Medical Treatment of Pulmonary Mucormycosis in Diabetic Patients","authors":"W. Feki, S. Sellami, S. Charfi, W. Ketata, S. M’saad, N. Bahloul, H. Ayadi, S. Kammoun","doi":"10.4172/2161-105X.1000444","DOIUrl":"https://doi.org/10.4172/2161-105X.1000444","url":null,"abstract":"Pulmonary mucormycosis is a relatively uncommon infection that is mostly observed among diabetic patients. We present here three cases of pulmonary mucormycosis as the cause of non-resolving pneumonia in diabetic patients. The goals of our review are to better characterize the population at risk, presenting symptoms, radiological appearance, diagnostic methods and to demonstrate the efficacy of medical therapy.","PeriodicalId":90449,"journal":{"name":"Austin journal of pulmonary and respiratory medicine","volume":"89 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89675494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Study of Clinical-Radiological, Pathological Profile and Treatment Outcome of Patients Admitted to a Tertiary Care Center with Haemoptysis","authors":"A. P. N. Aldave","doi":"10.4172/2161-105X.1000438","DOIUrl":"https://doi.org/10.4172/2161-105X.1000438","url":null,"abstract":"","PeriodicalId":90449,"journal":{"name":"Austin journal of pulmonary and respiratory medicine","volume":"61 1","pages":"1-1"},"PeriodicalIF":0.0,"publicationDate":"2017-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88178023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}