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They were randomized into stratified blocks (1:1 ratio) using concealed allocation to receive Damon Q\u2122 (34 boys, 28 girls) or Victory\u2122 (39 boys, 31 girls). Pain and analgesic intake were assessed on seven different occasions with validated self\u2010report questionnaires using a 10\u2010grade scale.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Of the 132 patients included, six were lost to follow up. Clinically relevant mean pain scores (\u22654) were registered in both groups after bonding upper and lower arches and after insertion of 0.019\u2009\u00d7\u20090.025 stainless steel archwire. The highest mean scores were reported on day two after bonding the upper arch (Damon 5.96, Victory 7.18, <jats:italic>P<\/jats:italic>\u2009=\u2009.011). In both groups, at least 40% reported taking analgesics during various treatment phases. The Damon group reported a lower intake of analgesics on days one and two (<jats:italic>P<\/jats:italic>\u2009=\u2009.042 and .037) after treatment initiation. In the entire sample, boys reported significantly higher mean pain scores than girls on the second and third days after bonding (<jats:italic>P<\/jats:italic>\u2009=\u2009.008 and .026, respectively).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Lower pain levels were reported from the Damon group after bonding. In general, boys reported higher pain than girls did. Clinicians and adolescents need to be aware that clinically relevant pain levels can be expected not only after bonding but also in later phases.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ocr.12771","type":"journal-article","created":{"date-parts":[[2024,2,23]],"date-time":"2024-02-23T06:15:32Z","timestamp":1708668932000},"page":"560-571","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Self\u2010reported pain during different phases of orthodontic treatment with fixed appliance: A multi\u2010centre randomized controlled trial in adolescents with crowding"],"prefix":"10.1111","volume":"27","author":[{"given":"Kristina","family":"Johansson","sequence":"first","affiliation":[{"name":"Faculty of Odontology Malm\u00f6 University  Malm\u00f6 Sweden"},{"name":"Department of Orthodontics \u00d6stersund Hospital  \u00d6stersund Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Linda Bokander","family":"Matilainen","sequence":"additional","affiliation":[{"name":"Faculty of Odontology Malm\u00f6 University  Malm\u00f6 Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michal","family":"Wiaderny","sequence":"additional","affiliation":[{"name":"Department of Orthodontics Folktandv\u00e5rden Dalarna  Falun Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Henrik","family":"Berlin","sequence":"additional","affiliation":[{"name":"Faculty of Odontology Malm\u00f6 University  Malm\u00f6 Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gunilla","family":"Klingberg","sequence":"additional","affiliation":[{"name":"Faculty of Odontology Malm\u00f6 University  Malm\u00f6 Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Houda","family":"Ghiasi","sequence":"additional","affiliation":[{"name":"Private Orthodontic Practice Bernhold Ortodonti  Helsingborg Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anna","family":"Brechter","sequence":"additional","affiliation":[{"name":"Private Orthodontic Practice Bernhold Ortodonti  Helsingborg Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1823-7850","authenticated-orcid":false,"given":"Liselotte","family":"Paulsson","sequence":"additional","affiliation":[{"name":"Faculty of Odontology Malm\u00f6 University  Malm\u00f6 Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,2,22]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/ijos.2016.24"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD010263.pub2"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/18.4.349"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00784-023-04931-5"},{"key":"e_1_2_11_6_1","doi-asserted-by":"publisher","DOI":"10.1097\/AJP.0000000000000165"},{"key":"e_1_2_11_7_1","doi-asserted-by":"publisher","DOI":"10.1097\/j.pain.0000000000001939"},{"key":"e_1_2_11_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD003976.pub2"},{"key":"e_1_2_11_9_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjl081"},{"key":"e_1_2_11_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2019.05.011"},{"key":"e_1_2_11_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/ocr.1998.1.1.52"},{"key":"e_1_2_11_12_1","doi-asserted-by":"publisher","DOI":"10.1053\/j.sodo.2007.12.002"},{"key":"e_1_2_11_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajodo.2007.08.032"},{"key":"e_1_2_11_14_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjp003"},{"key":"e_1_2_11_15_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjm131"},{"key":"e_1_2_11_16_1","doi-asserted-by":"publisher","DOI":"10.2319\/121007-579.1"},{"key":"e_1_2_11_17_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjt064"},{"key":"e_1_2_11_18_1","doi-asserted-by":"publisher","DOI":"10.2319\/081009-454.1"},{"key":"e_1_2_11_19_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00056-012-0116-x"},{"key":"e_1_2_11_20_1","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD003453.pub2"},{"key":"e_1_2_11_21_1","doi-asserted-by":"publisher","DOI":"10.1093\/ejo\/cjaa072"},{"key":"e_1_2_11_22_1","doi-asserted-by":"publisher","DOI":"10.1186\/1741-7015-8-18"},{"key":"e_1_2_11_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/s0889-5406(95)70151-6"},{"key":"e_1_2_11_24_1","unstructured":"Malm\u00f6 University.Oral Health Country\/Area profile project\/Methods and indices Silness\u2010L\u00f6e index.https:\/\/capp.mau.se\/methods\u2010and\u2010indices. 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