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The ratio FEV1/FVC ...
The ratio FEV1/FVC and its association to respiratory symptoms-A Swedish general population study
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- Torén, Kjell, 1952 (author)
- University of Gothenburg,Gothenburg University,Göteborgs universitet,Institutionen för medicin, avdelningen för samhällsmedicin och folkhälsa,Institute of Medicine, School of Public Health and Community Medicine,Sahlgrenska University Hospital,Univ Gothenburg, Sweden; Sahlgrens Univ Hosp, Sweden
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- Schiöler, Linus, 1977 (author)
- University of Gothenburg,Gothenburg University,Göteborgs universitet,Institutionen för medicin, avdelningen för samhällsmedicin och folkhälsa,Institute of Medicine, School of Public Health and Community Medicine,Univ Gothenburg, Sweden
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- Lindberg, Anne (author)
- Umeå University,Umeå universitet,Avdelningen för medicin,Umea Univ, Sweden
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- Andersson, Anders (author)
- Karolinska Institutet,University of Gothenburg,Gothenburg University,Göteborgs universitet,Institutionen för medicin, avdelningen för invärtesmedicin och klinisk nutrition,Institute of Medicine, Department of Internal Medicine and Clinical Nutrition,Sahlgrenska University Hospital,Sahlgrens Univ Hosp, Sweden; Univ Gothenburg, Sweden
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- Behndig, Annelie F., 1963- (author)
- Umeå University,Umeå universitet,Avdelningen för medicin,Umea Univ, Sweden
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- Bergström, Göran, 1964 (author)
- University of Gothenburg,Gothenburg University,Göteborgs universitet,Institutionen för medicin, avdelningen för molekylär och klinisk medicin,Institute of Medicine, Department of Molecular and Clinical Medicine,Univ Gothenburg, Sweden
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- Blomberg, Anders, 1961- (author)
- Umeå University,Umeå universitet,Avdelningen för medicin,Umea Univ, Sweden
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- Caidahl, K. (author)
- Karolinska Institutet,Karolinska Institute,Karolinska Inst, Sweden
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- Engvall, Jan (author)
- Linköpings universitet,Linköping University,Avdelningen för diagnostik och specialistmedicin,Medicinska fakulteten,Centrum för medicinsk bildvetenskap och visualisering, CMIV,Region Östergötland, Fysiologiska kliniken US
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- Eriksson, M. J. (author)
- Karolinska Institutet,Karolinska Institute,Karolinska University Hospital,Karolinska Inst, Sweden; Karolinska Univ Hosp, Sweden
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- Hamrefors, Viktor (author)
- Lund University,Lunds universitet,Kardiovaskulär forskning - hypertoni,Forskargrupper vid Lunds universitet,Cardiovascular Research - Hypertension,Lund University Research Groups,Skåne University Hospital,Lund Univ, Sweden; Skane Univ Hosp, Sweden
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- Janson, Christer (author)
- Uppsala universitet,Uppsala University,Lung- allergi- och sömnforskning,Uppsala Univ, Sweden
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- Kylhammar, David (author)
- Linköpings universitet,Linköping University,Avdelningen för diagnostik och specialistmedicin,Medicinska fakulteten,Region Östergötland, Fysiologiska kliniken US
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- Lindberg, Eva (author)
- Uppsala universitet,Uppsala University,Lung- allergi- och sömnforskning,Lungmedicin och allergologi, Respiratory Medicine and Allergology,Uppsala Univ, Sweden
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- Linden, A. (author)
- Karolinska Institute,Karolinska University Hospital,Karolinska Inst, Sweden; Karolinska Univ Hosp Solna, Sweden
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- Malinovschi, Andrei (author)
- Uppsala universitet,Uppsala University,Klinisk fysiologi,Uppsala Univ, Sweden
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- Persson, Lennart (author)
- Linköpings universitet,Linköping University,Avdelningen för diagnostik och specialistmedicin,Medicinska fakulteten,Region Östergötland, Lungmedicinska kliniken US
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- Sandelin, Martin, 1976- (author)
- Uppsala universitet,Uppsala University,Experimentell och klinisk onkologi,Science for Life Laboratory, SciLifeLab,Uppsala Univ, Sweden
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- Eriksson Ström, Jonas (author)
- Umeå University,Umeå universitet,Avdelningen för medicin,Umea Univ, Sweden
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- Tanash, Hanan (author)
- Lund University,Lunds universitet,Lungmedicin, allergologi och palliativ medicin,Sektion II,Institutionen för kliniska vetenskaper, Lund,Medicinska fakulteten,Respiratory Medicine, Allergology, and Palliative Medicine,Section II,Department of Clinical Sciences, Lund,Faculty of Medicine,Lund Univ, Sweden
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- Vikgren, Jenny, 1957 (author)
- University of Gothenburg,Gothenburg University,Göteborgs universitet,Institutionen för kliniska vetenskaper,Institute of Clinical Sciences,Sahlgrenska University Hospital,Sahlgrens Univ Hosp, Sweden; Gothenburg Univ, Sweden
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- Johan Östgren, Carl (author)
- Linköpings universitet,Linköping University,Avdelningen för prevention, rehabilitering och nära vård,Medicinska fakulteten,Region Östergötland, Vårdcentralen Ekholmen
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- Wollmer, Per (author)
- Lund University,Lunds universitet,Klinisk fysiologi och nuklearmedicin, Malmö,Forskargrupper vid Lunds universitet,Clinical Physiology and Nuclear Medicine, Malmö,Lund University Research Groups,Lund Univ, Sweden
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- Skold, C. M. (author)
- Karolinska Institutet,Karolinska Institute,Karolinska University Hospital,Karolinska Univ Hosp Solna, Sweden; Karolinska Inst, Sweden; Karolinska Inst, Sweden
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(creator_code:org_t)
- 2020-12-22
- 2021
- English.
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In: Clinical Physiology and Functional Imaging. - : Wiley. - 1475-0961 .- 1475-097X. ; 41:2, s. 181-191
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Abstract
Subject headings
Close
- Chronic airflow limitation (CAL) can be defined as fixed ratio of forced expiratory volume in 1 s (FEV1)/forced vital capacity (FVC) any respiratory symptom. In a cross-sectional general population study, 15,128 adults (50-64 years of age), 7,120 never-smokers and 8,008 ever-smokers completed a respiratory questionnaire and performed FEV1 and FVC after bronchodilation. We calculated different ratios of FEV1/FVC from 0.40 to 1.0 using 0.70 as reference category. We analysed odds ratios (OR) between different ratios and any respiratory symptom using adjusted multivariable logistic regression. Among all subjects, regardless of smoking habits, the lowest odds for any respiratory symptom was at FEV1/FVC = 0.82, OR 0.48 (95% CI 0.41-0.56). Among never-smokers, the lowest odds for any respiratory symptom was at FEV1/FVC = 0.81, OR 0.53 (95% CI 0.41-0.70). Among ever-smokers, the odds for any respiratory symptom was lowest at FEV1/FVC = 0.81, OR 0.43 (95% CI 0.16-1.19), although the rate of inclining in odds was small in the upper part, that is FEV1/FVC = 0.85 showed similar odds, OR 0.45 (95% CI 0.38-0.55). We concluded that the odds for any respiratory symptoms continuously decreased with higher FEV1/FVC ratios and reached a minimum around 0.80-0.85, with similar results among never-smokers. These results indicate that the optimal threshold associated with respiratory symptoms may be higher than 0.70 and this should be further investigated in prospective longitudinal studies.
Subject headings
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine (hsv//eng)
- MEDICIN OCH HÄLSOVETENSKAP -- Klinisk medicin -- Lungmedicin och allergi (hsv//swe)
- MEDICAL AND HEALTH SCIENCES -- Clinical Medicine -- Respiratory Medicine and Allergy (hsv//eng)
Keyword
- chronic airflow limitation
- COPD
- cough with phlegm
- dyspnoea
- GOLD
- SCAPIS
- wheeze
- fixed-ratio
- lower limit
- disease
- smokers
- thresholds
- spirometry
- age
- Physiology
- chronic airflow limitation
Publication and Content Type
- ref (subject category)
- art (subject category)
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To the university's database
- By the author/editor
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Torén, Kjell, 19 ...
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Schiöler, Linus, ...
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Lindberg, Anne
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Andersson, Ander ...
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Behndig, Annelie ...
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Bergström, Göran ...
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show more...
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Blomberg, Anders ...
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Caidahl, K.
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Engvall, Jan
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Eriksson, M. J.
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Hamrefors, Vikto ...
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Janson, Christer
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Kylhammar, David
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Lindberg, Eva
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Linden, A.
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Malinovschi, And ...
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Persson, Lennart
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Sandelin, Martin ...
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Eriksson Ström, ...
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Tanash, Hanan
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Vikgren, Jenny, ...
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Johan Östgren, C ...
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Wollmer, Per
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Skold, C. M.
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- About the subject
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- MEDICAL AND HEALTH SCIENCES
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MEDICAL AND HEAL ...
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and Clinical Medicin ...
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- MEDICAL AND HEALTH SCIENCES
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MEDICAL AND HEAL ...
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and Clinical Medicin ...
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and Respiratory Medi ...
- Articles in the publication
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Clinical Physiol ...
- By the university
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University of Gothenburg
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Umeå University
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Lund University
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Uppsala University
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Linköping University
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Karolinska Institutet