{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T17:38:35Z","timestamp":1791308315496,"version":"4.3.1"},"reference-count":16,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2013,5,23]],"date-time":"2013-05-23T00:00:00Z","timestamp":1369267200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Obesity"],"published-print":{"date-parts":[[2013,9]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>To elucidate early change of intra\u2010abdominal fat in response to calorie restriction in patients with obesity by weekly evaluation using a dual bioelectrical impedance analysis (Dual BIA) instrument.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>For 67 Japanese patients with obesity, diabetes, or metabolic syndrome, intra\u2010abdominal fat area (IAFA), initially with both Dual BIA and computed tomography (CT), and in subsequent weeks of calorie restriction, with Dual BIA were measured.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>IAFA by Dual BIA (Dual BIA\u2010IAFA) correlated well with IAFA by CT (CT\u2010IAFA) in obese patients (<jats:italic>r<\/jats:italic> = 0.821, <jats:italic>P<\/jats:italic> &lt; .0001, <jats:italic>n<\/jats:italic> = 67). Ten males and 9 females (age 49.0 \u00b1 14.4 years, BMI 33.2 \u00b1 7.3 kg\/m<jats:sup>2<\/jats:sup>) lost more than 5% of baseline body weight (BW) in 3 weeks, and their Dual BIA\u2010IAFA, BW, and WC decreased by 18.9%, 5.3%, and 3.8%, respectively (<jats:italic>P<\/jats:italic> &lt; .05, ANCOVA).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Dual BIA instrument could detect the weekly change of Dual BIA\u2010IAFA under calorie restriction in obese patients and demonstrated a substantially larger change of IAFA compared with changes of BW and WC in early weeks. This observation corroborates the significance of evaluating IAFA as a biomarker for obesity, and indicates the clinical usefulness of the Dual BIA instrument.<\/jats:p><\/jats:sec>","DOI":"10.1002\/oby.20300","type":"journal-article","created":{"date-parts":[[2013,1,3]],"date-time":"2013-01-03T07:14:15Z","timestamp":1357197255000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":39,"title":["Early changes of abdominal adiposity detected with weekly dual bioelectrical impedance analysis during calorie restriction"],"prefix":"10.1002","volume":"21","author":[{"given":"Midori","family":"Ida","sequence":"first","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masakazu","family":"Hirata","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shinji","family":"Odori","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eisaku","family":"Mori","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eri","family":"Kondo","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Junji","family":"Fujikura","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toru","family":"Kusakabe","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ken","family":"Ebihara","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiminori","family":"Hosoda","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"},{"name":"Department of Human Health Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto 606\u20108507 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuwa","family":"Nakao","sequence":"additional","affiliation":[{"name":"Department of Medicine and Clinical Science Kyoto University Graduate School of Medicine Sakyo\u2010ku Kyoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2013,5,23]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/ijo.2008.243"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.2183\/pjab.81.471"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1038\/nature05488"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1079\/BJN19890104"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1093\/ajcn\/81.6.1330"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1161\/CIR.0b013e318233bc6a"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.2169\/internalmedicine.43.1138"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-2107"},{"key":"e_1_2_6_10_1","doi-asserted-by":"publisher","DOI":"10.2337\/diacare.28.2.451"},{"key":"e_1_2_6_11_1","doi-asserted-by":"publisher","DOI":"10.1620\/tjem.214.105"},{"key":"e_1_2_6_12_1","first-page":"687","volume-title":"IFMBE Proceedings","author":"Shiga T","year":"2007"},{"key":"e_1_2_6_13_1","first-page":"622","volume-title":"A study of bioelectrical impedance analysis methods for practical visceral fat estimation. 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