Lung Transfer Factor in Middle Aged Asymptomatic Male Smokers of a City from West India: A Cross-Sectional Study

Autor: Bhakti P. Gadhavi, Jayesh D. Solanki, Hemant B. Mehta, Chinmay J. Shah, Pradnya A. Gokhale, Amit H. Makwana
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Clinical and Diagnostic Research, Vol 10, Iss 3, Pp CC07-CC10 (2016)
Druh dokumentu: article
ISSN: 2249-782X
0973-709X
DOI: 10.7860/JCDR/2016/18662.7443
Popis: Introduction: Smoking is an increasingly popular indulgence in India. Assessment by routine spirometry falls short of direct functional parameter like Diffusion Lung Capacity (DLC), also known as lung transfer factor (LTF). Aim: To measure LTF amongst middle aged male smokers and to study various correlates for it. Materials and Methods: Total of 45 asymptomatic male current smokers were enrolled for this cross-sectional study conducted at pulmonary function testing lab of Physiology Department of our college. Smoking history was evaluated and smoking index was defined by product of number smoked per day and years smoked. We used instrument Ultima PFX of Medgraphic Company. After pre syringe calibration LTF was measured by Methane mixture using protocols of ATS. Parameters measured were Dlco-uncorrected, corrected and normalized to VA (alveolar volume). Results were compared for statistical significance and significance was set as p
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