PMID- 17153544 OWN - NLM STAT- MEDLINE DCOM- 20070109 LR - 20190513 IS - 0026-4075 (Print) IS - 0026-4075 (Linking) VI - 171 IP - 11 DP - 2006 Nov TI - Pulmonary function in military divers: smoking habits and physical fitness training influence. PG - 1071-5 AB - Pulmonary function (PF) tests are procedures that measure the function of the lungs, revealing problems in breathing, and therefore are highly important in diving. In this article, we studied the PF in military divers and defined the differences between (A) males (n = 32) and females (n = 27), (B) male smokers and nonsmokers, and (C) female smokers and non-smokers. PF was established by measuring: the large airway variables: inspiratory-vital capacity, forced-vital capacity, 1-second forced-expiratory volume, and 1-second forced-expiratory volume:forced-vital capacity ratio; and small airway variables: peak-expiratory flow, maximal-mid-expiratory flow, and maximal-expiratory flow after 50% and 75% of exhalation, all in absolute and relative (predicted for age and stature) values. The t test showed a significant (p < or = 0.05) difference between smokers and nonsmokers, but only in the relative inspiratory-vital capacity. A multivariate analysis of the variance revealed significant differences between smokers and nonsmokers in large airway variables for males and females. The possible explanations regarding the metrics, the variable relationships, and the influence of physical fitness training are discussed. FAU - Sekulic, Damir AU - Sekulic D AD - Faculty of Natural Sciences, Mathematics and Education, University of Split, North Tesla 12, 21000 Split, Croatia. FAU - Tocilj, Jadranka AU - Tocilj J LA - eng PT - Journal Article PL - England TA - Mil Med JT - Military medicine JID - 2984771R SB - IM MH - Adult MH - Croatia MH - Diving/*physiology MH - Female MH - Humans MH - Lung/*physiology MH - Male MH - *Military Medicine MH - Military Personnel/*education MH - *Physical Education and Training MH - Physical Fitness/*physiology MH - *Respiratory Function Tests MH - Sex Factors MH - Smoking/*physiopathology MH - Spirometry EDAT- 2006/12/13 09:00 MHDA- 2007/01/11 09:00 CRDT- 2006/12/13 09:00 PHST- 2006/12/13 09:00 [pubmed] PHST- 2007/01/11 09:00 [medline] PHST- 2006/12/13 09:00 [entrez] AID - 10.7205/milmed.171.11.1071 [doi] PST - ppublish SO - Mil Med. 2006 Nov;171(11):1071-5. doi: 10.7205/milmed.171.11.1071.