PMID- 31771560 OWN - NLM STAT- MEDLINE DCOM- 20200429 LR - 20200429 IS - 1471-2466 (Electronic) IS - 1471-2466 (Linking) VI - 19 IP - 1 DP - 2019 Nov 27 TI - Gender differences at presentation of idiopathic pulmonary fibrosis in Sweden. PG - 222 LID - 10.1186/s12890-019-0994-4 [doi] LID - 222 AB - BACKGROUND: Idiopathic pulmonary fibrosis (IPF) is a disease with poor prognosis mainly affecting males. Differences in clinical presentation between genders may be important both for the diagnostic work-up and for follow-up. In the present study, we therefore explored potential gender differences at presentation in a Swedish cohort of IPF-patients. METHODS: We studied patients included in the Swedish IPF- registry over a three-year period from its launch in 2014. A cross-sectional analysis was performed for data concerning demographics, lung function, 6- min walking test (6MWT) and quality of life (QoL) (King's Brief Interstitial Lung Disease (K-BILD) score). RESULTS: Three hundred forty- eight patients (250 (72%) males, 98 (28%) females, median age 72 years in both genders) were included in the registry during the study period. Smoking history (N = 169 (68%) vs. N = 53 (54%), p < 0.05), baseline lung function (Forced vital capacity, % of predicted (FVC%): 68.9% +/- 14.4 vs. 73.0% +/- 17.7, p < 0.05; Total lung capacity, % of predicted (TLC%): 62.2% +/- 11.8 vs. 68.6% +/- 11.3%, p < 0.001) were significantly different at presentation between males and females, respectively. Comorbidities such as coronary artery disease (OR: 3.5-95% CI: 1.6-7.6) and other cardiovascular diseases (including atrial fibrillation and heart failure) (OR: 3.8-95% CI: 1.9-7.8) also showed significant differences between the genders. The K- BILD showed poor quality of life, but no difference was found between genders in total score (54 +/- 11 vs. 54 +/- 10, p = 0.61 in males vs. females, respectively). CONCLUSIONS: This study shows that female patients with IPF have a more preserved lung function than males at inclusion, while males have a significant burden of cardiovascular comorbidities. However, QoL and results on the 6MWT did not differ between the groups. These gender differences may be of importance both at diagnosis and follow- up of patients with IPF. FAU - Kalafatis, Dimitrios AU - Kalafatis D AD - Respiratory Medicine Unit, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. FAU - Gao, Jing AU - Gao J AD - Respiratory Medicine Unit, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. FAU - Pesonen, Ida AU - Pesonen I AD - Respiratory Medicine Unit, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. AD - Department of Respiratory Medicine and Allergy, Karolinska University Hospital, Stockholm, Sweden. FAU - Carlson, Lisa AU - Carlson L AD - Respiratory Medicine Unit, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. AD - Department of Respiratory Medicine and Allergy, Karolinska University Hospital, Stockholm, Sweden. FAU - Skold, C Magnus AU - Skold CM AD - Respiratory Medicine Unit, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. AD - Department of Respiratory Medicine and Allergy, Karolinska University Hospital, Stockholm, Sweden. FAU - Ferrara, Giovanni AU - Ferrara G AUID- ORCID: 0000-0002-3807-3315 AD - Respiratory Medicine Unit, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden. Giovanni.Ferrara@ki.se. AD - Department of Respiratory Medicine and Allergy, Karolinska University Hospital, Stockholm, Sweden. Giovanni.Ferrara@ki.se. LA - eng GR - 20180660/Hjart-Lungfonden/ PT - Journal Article DEP - 20191127 PL - England TA - BMC Pulm Med JT - BMC pulmonary medicine JID - 100968563 SB - IM MH - Aged MH - Aged, 80 and over MH - Cohort Studies MH - Comorbidity MH - Cross-Sectional Studies MH - Female MH - Humans MH - Idiopathic Pulmonary Fibrosis/*epidemiology/*physiopathology MH - Lung/*physiopathology MH - Male MH - Middle Aged MH - Multivariate Analysis MH - *Quality of Life MH - Registries MH - Regression Analysis MH - *Sex Factors MH - Sweden/epidemiology MH - Total Lung Capacity MH - Vital Capacity PMC - PMC6880431 OTO - NOTNLM OT - Comorbidities OT - Gender perspective OT - Idiopathic pulmonary fibrosis OT - Interstitial lung disease OT - KBILD OT - Registry COIS- DK and JG reports no conflict of interest. IP received fees for lectures from Boehringer Ingelheim and Roche. LC received fees for lectures from Boehringer Ingelheim and Roche. MS received fees for lectures and consulting from Boehringer Ingelheim and Roche. GF received fees for lectures from Boehringer Ingelheim and Roche. EDAT- 2019/11/28 06:00 MHDA- 2020/04/30 06:00 PMCR- 2019/11/27 CRDT- 2019/11/28 06:00 PHST- 2019/04/23 00:00 [received] PHST- 2019/11/14 00:00 [accepted] PHST- 2019/11/28 06:00 [entrez] PHST- 2019/11/28 06:00 [pubmed] PHST- 2020/04/30 06:00 [medline] PHST- 2019/11/27 00:00 [pmc-release] AID - 10.1186/s12890-019-0994-4 [pii] AID - 994 [pii] AID - 10.1186/s12890-019-0994-4 [doi] PST - epublish SO - BMC Pulm Med. 2019 Nov 27;19(1):222. doi: 10.1186/s12890-019-0994-4.