{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T19:54:35Z","timestamp":1789588475763,"version":"build-2803163510"},"reference-count":28,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2021,10,18]],"date-time":"2021-10-18T00:00:00Z","timestamp":1634515200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,10,18]],"date-time":"2021-10-18T00:00:00Z","timestamp":1634515200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Int Ophthalmol"],"published-print":{"date-parts":[[2022,3]]},"DOI":"10.1007\/s10792-021-02074-8","type":"journal-article","created":{"date-parts":[[2021,10,18]],"date-time":"2021-10-18T04:08:22Z","timestamp":1634530102000},"page":"933-938","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Comparison of obstructive sleep apnea syndrome and keratoconus patients on elevation maps"],"prefix":"10.1007","volume":"42","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5204-3131","authenticated-orcid":false,"given":"Umut","family":"Karaca","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6409-9802","authenticated-orcid":false,"given":"Dorukcan","family":"Ak\u0131nc\u0131o\u011flu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2843-0355","authenticated-orcid":false,"given":"Onder","family":"Ayyildiz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2596-3113","authenticated-orcid":false,"given":"Deniz","family":"Dogan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0943-8917","authenticated-orcid":false,"given":"G\u00f6khan","family":"Ozge","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0065-4384","authenticated-orcid":false,"given":"G\u00fcl\u015fah","family":"Usta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7796-6511","authenticated-orcid":false,"given":"Fatih Mehmet","family":"Mutlu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,10,18]]},"reference":[{"issue":"2","key":"2074_CR1","first-page":"97","volume":"64","author":"C Maspero","year":"2015","unstructured":"Maspero C, Giannini L, Galbiati G, Rosso G (2015) Obstructive sleep apnea syndrome: a literature review. Minerva Stomatol 64(2):97\u2013109","journal-title":"Minerva Stomatol"},{"issue":"6","key":"2074_CR2","doi-asserted-by":"publisher","first-page":"390","DOI":"10.1016\/j.ejim.2007.12.006","volume":"19","author":"C Zamarron","year":"2008","unstructured":"Zamarron C, Paz VG, Riveiro A (2008) Obstructive sleep apnea syndrome is a systemic disease. Current evidence. Eur J Intern Med 19(6):390\u2013398","journal-title":"Eur J Intern Med"},{"issue":"11","key":"2074_CR3","doi-asserted-by":"publisher","first-page":"1345","DOI":"10.5664\/jcsm.6812","volume":"13","author":"M Santos","year":"2017","unstructured":"Santos M, Hofmann RJ (2017) Ocular manifestations of obstructive sleep apnea. J Clin Sleep Med 13(11):1345\u20131348. https:\/\/doi.org\/10.5664\/jcsm.6812","journal-title":"J Clin Sleep Med"},{"issue":"4","key":"2074_CR4","doi-asserted-by":"publisher","first-page":"269","DOI":"10.1016\/j.smrv.2007.03.006","volume":"11","author":"AA McNab","year":"2007","unstructured":"McNab AA (2007) The eye and sleep apnea. Sleep Med Rev 11(4):269\u2013276","journal-title":"Sleep Med Rev"},{"issue":"3","key":"2074_CR5","doi-asserted-by":"publisher","first-page":"308","DOI":"10.1111\/j.1365-2869.2011.00968.x","volume":"21","author":"J Chambe","year":"2012","unstructured":"Chambe J et al (2012) Floppy eyelid syndrome is associated with obstructive sleep apnoea: a prospective study on 127 patients. J Sleep Res 21(3):308\u2013315. https:\/\/doi.org\/10.1111\/j.1365-2869.2011.00968.x","journal-title":"J Sleep Res"},{"issue":"1","key":"2074_CR6","doi-asserted-by":"publisher","first-page":"35","DOI":"10.1016\/j.survophthal.2009.02.025","volume":"55","author":"DG Ezra","year":"2010","unstructured":"Ezra DG, Beaconsfield M, Collin R (2010) Floppy eyelid syndrome: stretching the limits. Surv Ophthalmol 55(1):35\u201346","journal-title":"Surv Ophthalmol"},{"issue":"6","key":"2074_CR7","doi-asserted-by":"publisher","first-page":"600","DOI":"10.1097\/ICO.0b013e318243e446","volume":"31","author":"MA Saidel","year":"2012","unstructured":"Saidel MA, Paik JY, Garcia C, Russo P, Cao D, Bouchard C (2012) Prevalence of sleep apnea syndrome and high-risk characteristics among keratoconus patients. Cornea 31(6):600\u2013603. https:\/\/doi.org\/10.1097\/ICO.0b013e318243e446","journal-title":"Cornea"},{"issue":"6","key":"2074_CR8","doi-asserted-by":"publisher","first-page":"595","DOI":"10.1097\/ICO.0b013e31823f8acd","volume":"31","author":"PK Gupta","year":"2012","unstructured":"Gupta PK, Stinnett SS, Carlson AN (2012) Prevalence of sleep apnea in patients with keratoconus. Cornea 31(6):595\u2013599. https:\/\/doi.org\/10.1097\/ICO.0b013e31823f8acd","journal-title":"Cornea"},{"issue":"3","key":"2074_CR9","doi-asserted-by":"publisher","first-page":"327","DOI":"10.1007\/s10792-015-0122-2","volume":"36","author":"HI Koseoglu","year":"2016","unstructured":"Koseoglu HI et al (2016) Effect of obstructive sleep apnea syndrome on corneal thickness. Int Ophthalmol 36(3):327\u2013333. https:\/\/doi.org\/10.1007\/s10792-015-0122-2","journal-title":"Int Ophthalmol"},{"issue":"5","key":"2074_CR10","doi-asserted-by":"publisher","first-page":"521","DOI":"10.1097\/ICO.0000000000000396","volume":"34","author":"MM Royo","year":"2015","unstructured":"Royo MM, De Ribot AM, S\u00e1nchez-De-La-Torre M, Escanilla VH, Campo CJ, Barbe\u00edlla F (2015) Corneal biomechanical properties in floppy eyelid syndrome. Cornea 34(5):521\u2013524. https:\/\/doi.org\/10.1097\/ICO.0000000000000396","journal-title":"Cornea"},{"issue":"4","key":"2074_CR11","doi-asserted-by":"publisher","DOI":"10.1097\/ICO.0000000000002219","volume":"39","author":"D Gatinel","year":"2020","unstructured":"Gatinel D et al (2020) Obstructive sleep apnea-hypopnea syndrome and keratoconus: An epiphenomenon related to sleep position? Cornea 39(4):e11. https:\/\/doi.org\/10.1097\/ICO.0000000000002219","journal-title":"Cornea"},{"key":"2074_CR12","doi-asserted-by":"publisher","DOI":"10.1016\/j.exer.2020.108328","author":"YS Rabinowitz","year":"2021","unstructured":"Rabinowitz YS, Galvis V, Tello A, Rueda D, Garc\u00eda JD (2021) Genetics vs chronic corneal mechanical trauma in the etiology of keratoconus. Exp Eye Res. https:\/\/doi.org\/10.1016\/j.exer.2020.108328","journal-title":"Exp Eye Res"},{"issue":"1","key":"2074_CR13","doi-asserted-by":"publisher","first-page":"88","DOI":"10.1097\/ICO.0000000000002102","volume":"39","author":"P Arriola-Villalobos","year":"2020","unstructured":"Arriola-Villalobos P et al (2020) Corneal topographic, anatomic, and biomechanical properties in severe obstructive sleep apnea-hypopnea syndrome. Cornea 39(1):88\u201391. https:\/\/doi.org\/10.1097\/ICO.0000000000002102","journal-title":"Cornea"},{"issue":"7","key":"2074_CR14","doi-asserted-by":"publisher","first-page":"604","DOI":"10.3928\/1081597X-20090610-06","volume":"25","author":"DZ Reinstein","year":"2009","unstructured":"Reinstein DZ, Archer TJ, Gobbe M (2009) Corneal epithelial thickness profile in the diagnosis of keratoconus. J Refract Surg 25(7):604\u2013610. https:\/\/doi.org\/10.3928\/1081597X-20090610-06","journal-title":"J Refract Surg"},{"issue":"6","key":"2074_CR15","doi-asserted-by":"publisher","first-page":"770","DOI":"10.1016\/j.survophthal.2017.06.009","volume":"62","author":"V Mas Tur","year":"2017","unstructured":"Mas Tur V, MacGregor C, Jayaswal R, O\u2019Brart D, Maycock N (2017) A review of keratoconus: diagnosis, pathophysiology, and genetics. Surv Ophthalmol 62(6):770\u2013783","journal-title":"Surv Ophthalmol"},{"key":"2074_CR16","unstructured":"Ambr\u00f3sio R et al. (2016) Interpretation Guide: Pentacam, 216. Available: www.oculus.de"},{"key":"2074_CR17","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajo.2013.08.014","author":"GH Bae","year":"2014","unstructured":"Bae GH, Kim JR, Kim CH, Lim DH, Chung ES, Chung TY (2014) Corneal topographic and tomographic analysis of fellow eyes in unilateral keratoconus patients using pentacam. Am J Ophthalmol. https:\/\/doi.org\/10.1016\/j.ajo.2013.08.014","journal-title":"Am J Ophthalmol"},{"issue":"1","key":"2074_CR18","doi-asserted-by":"publisher","first-page":"63","DOI":"10.1016\/j.jcrs.2017.10.042","volume":"44","author":"P Kosekahya","year":"2018","unstructured":"Kosekahya P, Koc M, Caglayan M, Kiziltoprak H, Atilgan CU, Yilmazbas P (2018) Repeatability and reliability of ectasia display and topometric indices with the Scheimpflug system in normal and keratoconic eyes. J Cataract Refract Surg 44(1):63\u201370. https:\/\/doi.org\/10.1016\/j.jcrs.2017.10.042","journal-title":"J Cataract Refract Surg"},{"issue":"6","key":"2074_CR19","doi-asserted-by":"publisher","first-page":"1182","DOI":"10.1016\/S0161-6420(99)90256-7","volume":"106","author":"DS Mojon","year":"1999","unstructured":"Mojon DS et al (1999) Eyelid, conjunctival, and corneal findings in sleep apnea syndrome. Ophthalmology 106(6):1182\u20131185. https:\/\/doi.org\/10.1016\/S0161-6420(99)90256-7","journal-title":"Ophthalmology"},{"issue":"9","key":"2074_CR20","doi-asserted-by":"publisher","first-page":"1232","DOI":"10.1097\/ICO.0b013e318281e755","volume":"32","author":"MS Pihlblad","year":"2013","unstructured":"Pihlblad MS, Schaefer DP (2013) Eyelid laxity, obesity, and obstructive sleep apnea in keratoconus. Cornea 32(9):1232\u20131236. https:\/\/doi.org\/10.1097\/ICO.0b013e318281e755","journal-title":"Cornea"},{"issue":"2","key":"2074_CR21","doi-asserted-by":"publisher","first-page":"137","DOI":"10.1097\/ICO.0000000000000024","volume":"33","author":"B Gencer","year":"2014","unstructured":"Gencer B et al (2014) Obesity and obstructive sleep apnea in patients with keratoconus in a Turkish population. Cornea 33(2):137\u2013140. https:\/\/doi.org\/10.1097\/ICO.0000000000000024","journal-title":"Cornea"},{"issue":"4","key":"2074_CR22","doi-asserted-by":"publisher","first-page":"470","DOI":"10.1097\/ICO.0000000000001509","volume":"37","author":"E Pedrotti","year":"2018","unstructured":"Pedrotti E et al (2018) Obstructive sleep apnea assessed by overnight polysomnography in patients with keratoconus. Cornea 37(4):470\u2013473. https:\/\/doi.org\/10.1097\/ICO.0000000000001509","journal-title":"Cornea"},{"issue":"1","key":"2074_CR23","doi-asserted-by":"publisher","first-page":"6","DOI":"10.5005\/jp-journals-10025-1114","volume":"5","author":"D Gatinel","year":"2016","unstructured":"Gatinel D, Gatinel D (2016) Eye rubbing, a sine qua non for keratoconus? Int J Keratoconus Ectatic Corneal Dis 5(1):6\u201312. https:\/\/doi.org\/10.5005\/jp-journals-10025-1114","journal-title":"Int J Keratoconus Ectatic Corneal Dis"},{"key":"2074_CR24","doi-asserted-by":"publisher","DOI":"10.1038\/eye.2015.63","author":"V Galvis","year":"2015","unstructured":"Galvis V, Sherwin T, Tello A, Merayo J, Barrera R, Acera A (2015) Keratoconus: An inflammatory disorder? Eye (Basingstoke). https:\/\/doi.org\/10.1038\/eye.2015.63","journal-title":"Eye (Basingstoke)"},{"issue":"12","key":"2074_CR25","doi-asserted-by":"publisher","first-page":"1576","DOI":"10.1097\/ICO.0000000000002069","volume":"38","author":"A Bojarun","year":"2019","unstructured":"Bojarun A, Vieversyte Z, Jaruseviciene R, Galgauskas S, Asoklis R, Zablockis R (2019) Effect of obstructive sleep apnea on corneal morphological characteristics. Cornea 38(12):1576\u20131581. https:\/\/doi.org\/10.1097\/ICO.0000000000002069","journal-title":"Cornea"},{"issue":"1","key":"2074_CR26","doi-asserted-by":"publisher","first-page":"21","DOI":"10.1016\/j.joco.2016.01.009","volume":"28","author":"H Hashemi","year":"2016","unstructured":"Hashemi H, Beiranvand A, Yekta A, Maleki A, Yazdani N, Khabazkhoob M (2016) Pentacam top indices for diagnosing subclinical and definite keratoconus. J Curr Ophthalmol 28(1):21\u201326. https:\/\/doi.org\/10.1016\/j.joco.2016.01.009","journal-title":"J Curr Ophthalmol"},{"issue":"11","key":"2074_CR27","doi-asserted-by":"publisher","first-page":"2431","DOI":"10.1007\/s00417-020-04771-z","volume":"258","author":"A Mazharian","year":"2020","unstructured":"Mazharian A et al (2020) Incorrect sleeping position and eye rubbing in patients with unilateral or highly asymmetric keratoconus: a case-control study. Graefe\u2019s Arch Clin Exp Ophthalmol 258(11):2431\u20132439. https:\/\/doi.org\/10.1007\/s00417-020-04771-z","journal-title":"Graefe\u2019s Arch Clin Exp Ophthalmol"},{"key":"2074_CR28","doi-asserted-by":"publisher","DOI":"10.5935\/0004-2749.20210003","author":"RT Santos","year":"2021","unstructured":"Santos RT, Moscovici BK, Hirai FE, Francesconi Ben\u00edcio CM, Nakano EM, Nos\u00e9 W (2021) Association between keratoconus, ocular allergy, and sleeping behavior. Arq Bras Oftalmol. https:\/\/doi.org\/10.5935\/0004-2749.20210003","journal-title":"Arq Bras Oftalmol"}],"container-title":["International Ophthalmology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10792-021-02074-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s10792-021-02074-8\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10792-021-02074-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,3,11]],"date-time":"2022-03-11T16:49:36Z","timestamp":1647017376000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s10792-021-02074-8"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,10,18]]},"references-count":28,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2022,3]]}},"alternative-id":["2074"],"URL":"https:\/\/doi.org\/10.1007\/s10792-021-02074-8","relation":{},"ISSN":["0165-5701","1573-2630"],"issn-type":[{"value":"0165-5701","type":"print"},{"value":"1573-2630","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,10,18]]},"assertion":[{"value":"21 June 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"24 September 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"18 October 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"All authors declare that there is no conflicts of interest and there is no financial support in the form of grant, drug or etc.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"The study protocol followed the principles of the Declaration of Helsinki and was approved by the university\u2019s Clinical Research Ethics Committee (18.09.2020\/264).","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}]}}