{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T13:40:07Z","timestamp":1777729207023,"version":"3.51.4"},"reference-count":20,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2017,7,31]],"date-time":"2017-07-31T00:00:00Z","timestamp":1501459200000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2017,7,31]],"date-time":"2017-07-31T00:00:00Z","timestamp":1501459200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Int Med Res"],"published-print":{"date-parts":[[2018,1]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>This study was performed to evaluate the effect of sex on bronchial parameters and the predicted forced expiratory volume in 1\u2009s expressed as a percentage of the forced vital capacity (FEV1% pred) on pulmonary function testing.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>The data of 359 patients with chronic obstructive pulmonary disease (COPD) with available FEV1% pred and computed tomography (CT) images were retrospectively reviewed. FACT-Digital lung TM software (DeXin, Xi\u2019an, China) was used to perform fully automated three-dimensional CT quantitative measurements of the bronchi. Generation 5 to 7 bronchi were measured, and the parameters analyzed were the lumen diameter (LD), wall thickness (WT), lumen area (LA), and WA% [WA\u2009\/\u2009(WA\u2009+\u2009LA)\u2009\u00d7\u2009100%].<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>In the smoking, smoking cessation, and nonsmoking groups, women had a significantly larger WA% and smaller LD, WT, and LA than men. The FEV1% pred was significantly lower in women than men in the smoking and smoking cessation groups. The FEV1% pred was significantly higher in women than men in the nonsmoking group.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Sex-related differences may partially explain why smoking women experience more severe pulmonary function impairment than men among patients with COPD.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0300060517721309","type":"journal-article","created":{"date-parts":[[2017,7,31]],"date-time":"2017-07-31T09:06:49Z","timestamp":1501492009000},"page":"135-142","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":20,"title":["Sex-related differences in bronchial parameters and pulmonary function test results in patients with chronic obstructive pulmonary disease based on three-dimensional quantitative computed tomography"],"prefix":"10.1177","volume":"46","author":[{"given":"Yan","family":"Li","sequence":"first","affiliation":[{"name":"Department of Radiology, First Affiliated Hospital of Xi\u2019an Jiaotong University, Xi\u2019an, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yong-liang","family":"Dai","sequence":"additional","affiliation":[{"name":"Department of Radiology, Weapons Industry of 521 Hospital, Xi\u2019an, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nan","family":"Yu","sequence":"additional","affiliation":[{"name":"Department of Radiology, First Affiliated Hospital of Shaanxi Chinese Medicine University, Xi\u2019an, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"You-min","family":"Guo","sequence":"additional","affiliation":[{"name":"Department of Radiology, First Affiliated Hospital of Xi\u2019an Jiaotong University, Xi\u2019an, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2017,7,31]]},"reference":[{"key":"e_1_3_3_2_2","doi-asserted-by":"publisher","DOI":"10.1164\/rccm.201408-1423OC"},{"key":"e_1_3_3_3_2","first-page":"458","article-title":"Early detection of COPD in smoking cessation outpatients","volume":"93","author":"Rouatbi S","year":"2015","unstructured":"Rouatbi S, Mezghani S, Khalfallah M, et al. 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