{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,14]],"date-time":"2026-07-14T11:03:22Z","timestamp":1784027002526,"version":"3.55.0"},"reference-count":31,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2011,11,11]],"date-time":"2011-11-11T00:00:00Z","timestamp":1320969600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Pediatric Pulmonology"],"published-print":{"date-parts":[[2012,5]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Topiramate, which is used as an anticonvulsant and for migraine prophylaxis in children, causes oligohydrosis as a side\u2010effect, but its effect on sweat chloride concentrations has not been studied systematically.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Twenty\u2010one children receiving topiramate and 20 healthy controls with no signs or symptoms of pulmonary or gastrointestinal disease and a negative family history for cystic fibrosis (CF) underwent bilateral pilocarpine iontophoresis and sweat collection via Macroduct\u00ae system.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Adequate samples (&gt;15\u2009\u00b5l volume) were obtained from 17\/19 topiramate subjects (89%), and 19\/20 (95%) controls. The mean sweat chloride concentration was 37.7\u2009\u00b1\u200918.8\u2009mmol\/L for patients receiving topiramate, and 15.9\u2009\u00b1\u20096.9\u2009mmol\/L for controls (<jats:italic>p<\/jats:italic>\u2009=\u20090.0001). The mean sweat volume was 29.1\u2009\u00b1\u200917.4\u2009\u00b5l for patients receiving topiramate, and 41.2\u2009\u00b1\u200917.5\u2009\u00b5l for controls (<jats:italic>p<\/jats:italic>\u2009=\u20090.037). Overall 8\/17 (47%) of patients on topiramate with a measurable sweat chloride had either an intermediate (&gt;40\u2009mmol\/L but &lt;60\u2009mmol\/L) or elevated (&gt;60\u2009mmol\/L) sweat chloride test result, while 0\/19 control subjects had elevated sweat chloride (<jats:italic>p<\/jats:italic>\u2009=\u20090.0008). Further analysis of the in vitro activity of topiramate on cultured human bronchial epithelial cells in modified Ussing chambers showed no differences in chloride conductance measured in cells exposed to 10 or 50\u2009\u00b5g\/ml of topiramate when compared to non\u2010exposed cells.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>This is the first report of a medication affecting sweat chloride values and shows that topiramate therapy can cause elevated sweat chloride concentrations in the absence of clinical manifestations of CF. Pediatr Pulmonol. 2012; 47:429\u2013433. \u00a9 2011 Wiley Periodicals, Inc.<\/jats:p><\/jats:sec>","DOI":"10.1002\/ppul.21563","type":"journal-article","created":{"date-parts":[[2011,11,12]],"date-time":"2011-11-12T00:25:45Z","timestamp":1321057545000},"page":"429-433","source":"Crossref","is-referenced-by-count":17,"title":["Elevated sweat chloride concentration in children without cystic fibrosis who are receiving topiramate therapy"],"prefix":"10.1002","volume":"47","author":[{"given":"Lokesh","family":"Guglani","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bilal","family":"Sitwat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Darla","family":"Lower","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Geoffrey","family":"Kurland","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel J.","family":"Weiner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2011,11,11]]},"reference":[{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1542\/peds.23.3.545"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpeds.2008.05.005"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.1136\/adc.71.2.141"},{"key":"e_1_2_6_5_2","first-page":"149","article-title":"A puzzling triad: anorexia nervosa, high sweat electrolytes and indication to partial exocrine pancreatic insufficiency","volume":"38","author":"Luthi M","year":"1983","journal-title":"Helv Paediatr Acta"},{"key":"e_1_2_6_6_2","doi-asserted-by":"crossref","first-page":"1044","DOI":"10.1542\/peds.31.6.1044","article-title":"Sweat electrolytes in glycogen storage disease, type I","volume":"31","author":"Harris RC","year":"1963","journal-title":"Pediatrics"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.1.6053.81-a"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-3476(81)80261-2"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-3476(06)80176-9"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.1097\/00005176-198502000-00026"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1099-0496(199603)21:3<192::AID-PPUL8>3.0.CO;2-S"},{"key":"e_1_2_6_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-3476(79)80832-X"},{"key":"e_1_2_6_13_2","doi-asserted-by":"publisher","DOI":"10.1002\/ppul.1950100415"},{"key":"e_1_2_6_14_2","doi-asserted-by":"publisher","DOI":"10.1177\/000992288802700704"},{"key":"e_1_2_6_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-3476(85)80250-X"},{"key":"e_1_2_6_16_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199702133360707"},{"key":"e_1_2_6_17_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0887-8994(02)00511-8"},{"key":"e_1_2_6_18_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0387-7604(97)00029-6"},{"key":"e_1_2_6_19_2","first-page":"238","article-title":"Topiramate associated hypohidrosis and hyperthermia","volume":"45","author":"Incecik F","year":"2008","journal-title":"Indian Pediatr"},{"key":"e_1_2_6_20_2","doi-asserted-by":"publisher","DOI":"10.1046\/j.1528-1157.2001.09201.x"},{"key":"e_1_2_6_21_2","doi-asserted-by":"publisher","DOI":"10.1212\/01.wnl.0000179004.97114.97"},{"key":"e_1_2_6_22_2","doi-asserted-by":"publisher","DOI":"10.1177\/08830738030180041001"},{"key":"e_1_2_6_23_2","doi-asserted-by":"publisher","DOI":"10.1046\/j.1528-1157.2003.40702.x"},{"key":"e_1_2_6_24_2","volume-title":"Sweat testing: sample collection and quantitative chloride analysis; approved guideline","author":"CLSI"},{"key":"e_1_2_6_25_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpeds.2007.03.002"},{"key":"e_1_2_6_26_2","doi-asserted-by":"publisher","DOI":"10.1152\/ajpcell.2000.279.2.C461"},{"key":"e_1_2_6_27_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpeds.2008.04.067"},{"key":"e_1_2_6_28_2","doi-asserted-by":"publisher","DOI":"10.1136\/adc.2007.132688"},{"key":"e_1_2_6_29_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1527-3458.2008.00041.x"},{"key":"e_1_2_6_30_2","doi-asserted-by":"publisher","DOI":"10.1080\/14756360701507001"},{"key":"e_1_2_6_31_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1742-7843.2007.00062.x"},{"key":"e_1_2_6_32_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.lfs.2007.04.018"}],"container-title":["Pediatric Pulmonology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fppul.21563","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/ppul.21563","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,9]],"date-time":"2023-10-09T16:54:41Z","timestamp":1696870481000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/ppul.21563"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,11,11]]},"references-count":31,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2012,5]]}},"alternative-id":["10.1002\/ppul.21563"],"URL":"https:\/\/doi.org\/10.1002\/ppul.21563","archive":["Portico"],"relation":{},"ISSN":["8755-6863","1099-0496"],"issn-type":[{"value":"8755-6863","type":"print"},{"value":"1099-0496","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,11,11]]}}}