{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T03:42:03Z","timestamp":1773027723665,"version":"3.50.1"},"reference-count":35,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2017,9,8]],"date-time":"2017-09-08T00:00:00Z","timestamp":1504828800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Nobel Biocare Services AG"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clin Implant Dent Rel Res"],"published-print":{"date-parts":[[2017,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Limited numbers of large effectiveness studies on routine dental implant treatment are available in the literature.<\/jats:p><\/jats:sec><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To report retro\u2010prospective data on prevalence of early implant failures in a large number of routine patients\/operations at 1 referral clinic.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>A total of 2848 patients were consecutively provided with 9582 implants with an anodized surface (Nobel Biocare AB) during 3448 implant operations between 2003 and 2011. All patients were invited to a follow\u2010up program and early implant failures up <jats:italic>to first annual examination<\/jats:italic> were consecutively identified. A logistic multivariate data analysis was performed to identify possible factors with an association to early implant failures.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>A total of 43, 73, and 81 implant operations were denoted as <jats:italic>early failures<\/jats:italic> depending on when cut\u2010off time was defined, using: <jats:italic>abutment connection<\/jats:italic>, <jats:italic>prosthesis placement<\/jats:italic>, or at <jats:italic>first year of follow\u2010up<\/jats:italic>, respectively. Five factors showed significant association to \u201cearly implant failures,\u201d where the highest risk for a failure was associated to \u201csurgeon\u201d (hazard ratio [HR] 5.13), followed by \u201cnot prosthetic treatment at the referral clinic\u201d (HR 2.71). When all 5 significant factors were present, the risk for an early failure after an operation was 7.0%, and the risk decreased to 0.1% when none\/lowest risk factors were present.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The role of the surgeons\/dentists involved in the rehabilitation of the implant patients and numbers of placed implants (degree of tooth loss) showed the strongest associations to early implant failures in the present clinic. Also increased bone resorption was associated to increased risk for implant failure.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cid.12539","type":"journal-article","created":{"date-parts":[[2017,9,8]],"date-time":"2017-09-08T11:05:42Z","timestamp":1504868742000},"page":"980-988","source":"Crossref","is-referenced-by-count":39,"title":["A retro\u2010prospective effectiveness study on 3448 implant operations at one referral clinic: A multifactorial analysis. Part I: Clinical factors associated to early implant failures"],"prefix":"10.1111","volume":"19","author":[{"given":"Torsten","family":"Jemt","sequence":"first","affiliation":[{"name":"Department of Prosthetic Dentistry\/Dental Materials Science, Institute of Odontology Sahlgrenska Academy at G\u00f6teborg University G\u00f6teborg Sweden"},{"name":"Br\u00e5nemark Clinic Public Dental Health Service, Region of V\u00e4stra G\u00f6taland  Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,9,8]]},"reference":[{"key":"e_1_2_7_2_1","first-page":"1","article-title":"Osseointegrated implants in the treatment of the edentulous jaw. Experience from a 10\u2010year period","volume":"16","author":"Br\u00e5nemark PI","year":"1977","journal-title":"Scand J Plast Reconstr Surg Suppl."},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0300-9785(81)80077-4"},{"key":"e_1_2_7_4_1","first-page":"211","article-title":"Osseointegrated implants in the treatment of partially edentulous patients: a preliminary study on 876 consecutively placed fixtures","volume":"4","author":"Jemt T","year":"1989","journal-title":"Int J Oral Maxillofac Implants."},{"key":"e_1_2_7_5_1","first-page":"347","article-title":"Long\u2010term follow\u2010up study of osseointegrated implants in the treatment of totally edentulous jaws","volume":"5","author":"Adell R","year":"1990","journal-title":"Int J Oral Maxillofac Implants."},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3913(90)90153-4"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/0022-3913(92)90461-I"},{"key":"e_1_2_7_8_1","first-page":"1","volume-title":"Evaluating Clinical Research \u2013 All That Glitters Is Not Gold","author":"Furberg BD","year":"2007"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(04)17670-8"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/cid.12481"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1445-2197.2008.04489.x"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0501.2002.130406.x"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-051X.2006.00907.x"},{"key":"e_1_2_7_14_1","first-page":"71","article-title":"A retrospective study of 1925 consecutively placed immediate implants from 1988 to 2004","volume":"21","author":"Wagenberg B","year":"2006","journal-title":"Int J Oral Maxillofac Implants."},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2009.01849.x"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1111\/jopr.12084"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/clr.12464"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1111\/cid.12154"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1111\/cid.12277"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/cid.12334"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1177\/0022034516646098"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/cid.12477"},{"key":"e_1_2_7_23_1","first-page":"211","volume-title":"Tissue\u2010Integrated Procedures: Osseointegration in Clinical Dentistry","author":"Adell R","year":"1985"},{"issue":"1","key":"e_1_2_7_24_1","first-page":"e95","article-title":"Clinical experience of TiUnite\u00ae implants. A 5\u2010year cross\u2010sectional, retrospective follow\u2010up study","volume":"12","author":"Friberg B","year":"2010","journal-title":"Clin Implant Dent Relat Res."},{"key":"e_1_2_7_25_1","first-page":"199","volume-title":"Tissue\u2010Integrated Prostheses: Osseointegration in Clinical Dentistry","author":"Lekholm U","year":"1985"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/cncr.21979"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4757-3462-1"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1177\/0022034515608832"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.3109\/00016357.2014.976260"},{"key":"e_1_2_7_30_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0278-2391(16)31192-2"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jtcvs.2008.03.071"},{"key":"e_1_2_7_32_1","doi-asserted-by":"publisher","DOI":"10.1111\/cid.12379"},{"key":"e_1_2_7_33_1","unstructured":"BryantSR.Oral Implant Outcomes Predicted by Age and Site\u2010Specific Aspects of Bone Condition[PhD thesis]. Toronto Canada: University of Toronto;2001."},{"key":"e_1_2_7_34_1","doi-asserted-by":"publisher","DOI":"10.11607\/jomi.2397"},{"key":"e_1_2_7_35_1","first-page":"CD003878","article-title":"Interventions for replacing missing teeth: different times for loading dental implants","volume":"3","author":"Esposito M","year":"2013","journal-title":"Cochrane Database Syst Rev."},{"key":"e_1_2_7_36_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijom.2014.11.011"}],"container-title":["Clinical Implant Dentistry and Related Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fcid.12539","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/cid.12539","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,1]],"date-time":"2023-10-01T21:49:50Z","timestamp":1696196990000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/cid.12539"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,9,8]]},"references-count":35,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2017,12]]}},"alternative-id":["10.1111\/cid.12539"],"URL":"https:\/\/doi.org\/10.1111\/cid.12539","archive":["Portico"],"relation":{},"ISSN":["1523-0899","1708-8208"],"issn-type":[{"value":"1523-0899","type":"print"},{"value":"1708-8208","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,9,8]]}}}