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Biomedical subjects

A Nowiński

Publications and source records attributed to A Nowiński.

At least 19 recordsLinked to original sources

[Effects of spirometric screening in the community on smoking cessation].

UNLABELLED: In the years 1998-2000 in the Centre of COPD and Respiratory Failure in Bydgoszcz a group of tobacco smokers at risk of COPD (over 40 years of age, with smoking history of more than 10 packyears) were studied. Every patient filled-in a simple questionnaire on clinical signs of COPD and tobacco habit, had a spirometry performed according to ATS standards and received a short antitobacco counseling together with a booklet on how to quit smoking. Out of 1072 patients studied in 1998, airway obstruction was found in 200. Eighty seven of these were current smokers (studied group-S). Another 90 current smokers with normal spirometry served as a control group-C. Both groups of smokers were invited in 1999 and 2000 to perform spirometry. Changes in smoking habit were recorded at each yearly visit. After one year 13 patients (15%) from the S group and 4 (4.5%) from the C group permanently stopped smoking. In 2000 24 patients (28%) in S group and 13 (14.7%) in C group permanently quit smoking. CONCLUSION: Spirometric screening in smokers at risk of COPD together with a minimal antismoking intervention seems to be a promising method of smoking cessation.

Adult↗

[Predictors of success in smoking cessation among participants of spirometric screening for COPD].

The aim of the study was to evaluate factors that could predict smoking cessation after a minimal antismoking counseling during spirometric screening for COPD. Every subject filled-in a simple questionnaire on clinical signs of COPD and tobacco habit, had a spirometry performed according to ATS standards and received a short antitobacco counseling together with a booklet on how to quit smoking. Out of 800 smokers over 40 years of age, smoking history of more than 10 packyears, screened for COPD in 1999, four hundred were invited a year later for a follow-up spirometry and evaluation of anti-smoking intervention. Of 383 patients, who responded to the invitation (208 M and 175 F, mean age 56.6 +/- 10.7 yrs), 52 (13.6%) quit smoking for one year and another 48 (12.5%) quit smoking temporarily and than resumed smoking. Smokers who permanently succeeded in quitting smoking were older (60.5 vs 55.9 years p < 0.01), started smoking later (age at starting smoking 22 vs 19.5 years p < 0.001), had a shorter tobacco exposition (28.8 vs 34.3 packyears p < 0.05), had lower lung function (FEV1%pred 80.5 vs 89.2% p < 0.05) and were less nicotine dependent (FTQ score 1 vs 4.8 p < 0.00001).

Adult↗

[Quality of sleep and periodic breathing in healthy individuals working at an altitude of 3700 meters].

We performed full polysomnography (PSG) in 7 healthy miners of Kyrghyz origin (mean age 25 +/- 6 years) working in 2 weeks shifts at Kumtor gold mines at the elevation of 4200 m. They slept in comfortable dormitories situated at 3700 m. To avoid acute mountain sickness all subjects received acetazolamide 3 x 0.25 daily during 2 days preceding ascent and during 2 days at altitude: PSG was performed three times: at 760 m (1) and on the 1st (2) and 7th night (3) after rapid ascent (aircraft) to high altitude using SomnoTrac 4250 sleep laboratory. We found that sleep efficiency was good at lowland and in the mountains averaging 81.79% and 84% respectively. Although there were no significant differences in percentage of sleep stages and of total sleep time between lowland and both nights at high altitude, arousals and awakenings were more frequent in the mountains. Episodes of periodic breathing (PB) appeared at high altitude. There was a large individual variability in PB on both nights at altitude. The time spent in PB ranged from 4 to 30 minutes during the first night at altitude and from 3 to 17 minutes during the second one. PB appeared mainly during non-REM sleep and aggravated arterial blood desaturation.

Adult↗

[Early, targeted population based screening for COPD. Preliminary study].

COPD is the fourth leading cause of death in Poland, unfortunately diagnosed not early enough. The aim of the study was to establish prevalence of COPD in chronic smokers. Therefore, using daily press and TV, smokers with at least 10 year history of smoking, over 40 years of age, were invited for a free spirometry. 263 subjects (177 M and 86 F) mean age 54 +/- 0.6 years were examined. Most of them (97.7%) were smokers with a history of 32.2 +/- 0.9 pack-years, 6 persons (2.3%) were passive smokers. 110 persons (41.8%) presented bronchial obstruction, the remaining (58.2%) had normal spirometric values. Following recommendations of the Polish Society of Physio-pneumonology bronchial obstruction was classified as mild in 25.1%,- moderate in 12.1% and severe in 4.6% subjects. Majority of examined subjects presented with COPD symptoms, cough (62.7%), expectoration (68.8%) and dyspnoea (50.2%). The presence of those symptoms did not differ among groups with different severity of bronchial obstruction. However, there were significant differences in age (p < 0.05) and years of smoking habit (p < 0.01). The great efficacy of targeted screening for COPD (40%) should be an incentive to perform routine spirometric examination in smokers with more than 20 years of smoking history.

Adult↗