PD Dr. Spyridon N. Papageorgiou, MSc

ZORA Publication List

Publications

• Busenhart, Dan Mike; Schätzle, Marc; Eliades, Theodore; Papageorgiou, Spyridon N (2024). Long‐term stability of curve of Spee depth among orthodontically treated patients: A retrospective longitudinal study. Orthodontics & craniofacial research, 27(4):572-581.
• Rüedi, Anna; Papageorgiou, Spyridon N; Eliades, Theodore; Koretsi, Vasiliki (2024). Effect of four premolar extractions on the vertical dimension of the face : A retrospective cephalometric study. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 85(3):181-188.
• Baumgartner, L; Papageorgiou, S N; van Waes, H; Hamza, B (2024). Swiss paediatric dentists’ preferences and experience on the use of articaine and other local/topical anaesthetics. European Archives of Paediatric Dentistry, 25(1):49-56.
• Mattle, Mélanie; Zinelis, Spiros; Polychronis, Georgios; Makou, Olga; Panayi, Nearchos; Papageorgiou, Spyridon N; Eliades, Theodore (2024). Effect of heat treatment and nitrogen atmosphere during post-curing on mechanical properties of 3D-printed orthodontic aligners. European Journal of Orthodontics, 46(1):cjad074.
• Hussain, Umar; Shah, Ahsan Memood; Rabi, Fazli; Campobasso, Alessandra; Papageorgiou, Spyridon N (2024). Vertical effects of cervical headgear in growing patients with Class II malocclusion: a systematic review and meta-analysis. European Journal of Orthodontics, 46(1):cjad053.
• Eliades, Theodore; Panayi, Nearchos; Papageorgiou, Spyridon N (2023). From biomimetics to smart materials and 3D technology: Applications in orthodontic bonding, debonding, and appliance design or fabrication. Japanese Dental Science Review, 59:403-411.
• Seehra, Jadbinder; Alshammari, Aminah; Wazwaz, Fidaa; Papageorgiou, Spyridon N; Newton, Jonathon T; Cobourne, Martyn T (2023). Periodontal outcomes associated with impacted maxillary central incisor and canine teeth following surgical exposure and orthodontic alignment: a systematic review and meta-analysis. European Journal of Orthodontics, 45(5):584-598.
• Polychronis, Georgios; Papageorgiou, Spyridon N; Riollo, Christopher S; Panayi, Nearchos; Zinelis, Spiros; Eliades, Theodore (2023). Fracture toughness and hardness of in-office, 3D-printed ceramic brackets. Orthodontics & craniofacial research, 26(3):476-480.
• Fritz, F; Daratsianos, Nikolaos; Bourauel, C; Papageorgiou, Spyridon N; Jäger, A (2023). Changes in the distribution of occlusal forces in the course of the orthodontic retention phase: A prospective cohort study. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie:Epub ahead of print.
• Katsigialou, Niki; Sifakakis, Iosif; Zinelis, Spiros; Papageorgiou, Spyridon N; Eliades, Theodore (2023). Manual and mechanical stripping-induced enamel roughness and elemental composition in vivo. European Journal of Orthodontics, 45(3):250-257.
• Seehra, Jadbinder; Mortaja, Khalid; Wazwaz, Fidaa; Papageorgiou, Spyridon N; Newton, Jonathon T; Cobourne, Martyn T (2023). Interventions to facilitate the successful eruption of impacted maxillary incisor teeth due to the presence of a supernumerary: A systematic review and meta-analysis. American Journal of Orthodontics and Dentofacial Orthopedics, 163(5):594-608.
• Hamza, Blend; Karkoutly, Mawia; Papageorgiou, Spyridon N; Bshara, Nada (2023). Molar-incisor hypomineralisation: Knowledge and perception of Syrian undergraduate and postgraduate dental students. European Journal of Dental Education, 27(2):343-352.
• Papagiannis, Alexandros; Sallmann, Rahel; Papageorgiou, Spyridon N; Eliades, Theodore; Konstantonis, Dimitrios (2023). Palatal shape covariation in extraction versus nonextraction borderline patients: A geometric morphometric study. American Journal of Orthodontics and Dentofacial Orthopedics, 163(5):e127-e136.
• Akram, Sobie; Papageorgiou, Spyridon N; Set, Patricia A K; Cobourne, Martyn T; Ahmad, Sofia (2023). A questionnaire-based survey exploring attitudes to human factors within the orthodontic team. British Dental Journal:Epub ahead of print.
• Inauen, Deborah Susanne; Papadopoulou, Alexandra K; Eliades, Theodore; Papageorgiou, Spyridon N (2023). Pain profile during orthodontic levelling and alignment with fixed appliances reported in randomized trials: a systematic review with meta-analyses. Clinical Oral Investigations, 27(5):1851-1868.
• Hussain, Umar; Alam, Shamsul; Rehman, Khalid; Antonoglou, Georgios N; Papageorgiou, Spyridon N (2023). Effects of chlorhexidine use on periodontal health during fixed appliance orthodontic treatment: a systematic review and meta-analysis. European Journal of Orthodontics, 45(1):103-114.
• Wazwaz, Fidaa; Seehra, Jadbinder; Carpenter, Guy H; Papageorgiou, Spyridon N; Cobourne, Martyn T (2023). Duration of canine retraction with fixed appliances: A systematic review and meta-analysis. American Journal of Orthodontics and Dentofacial Orthopedics, 163(2):154-172.
• Pour, Ramtin Davoudi; Papageorgiou, Spyridon N; Safi, Sema; Eble, Oliver-Steffen; Jäger, Andreas; Gölz, Lina (2023). Clinical implementation of axial angulation of incisors in the course of routine fixed appliance treatment - a retrospective cohort study. Clinical Oral Investigations, 27(2):659-669.
• Bernini, Domino A J; Eliades, Theodore; Patcas, Raphael; Papageorgiou, Spyridon N; Koretsi, Vasiliki (2022). The Effect of Leveling the Curve of Spee on the Inclination of Mandibular Incisors: A Retrospective Cephalometric Study. Oral Health & Preventive Dentistry, 20(1):517-524.
• Papageorgiou, Spyridon N; Polychronis, Georgios; Panayi, Nearchos; Zinelis, Spiros; Eliades, Theodore (2022). New aesthetic in-house 3D-printed brackets: proof of concept and fundamental mechanical properties. Progress in Orthodontics, 23(1):6.
• Papageorgiou, Spyridon N (2022). For better...or at least not worse. Journal of Orthodontics, 49(4):488-490.
• Hersberger-Zurfluh, Monika A; Papageorgiou, Spyridon N; Motro, Melih; Kantarci, Alpdogan; Will, Leslie A; Eliades, Theodore (2022). Heritability of facial soft tissue growth in mono- and dizygotic twins at 12 and 17 years of age: A retrospective cohort study. Orthodontics & craniofacial research, 25(4):530-540.
• Zinelis, Spiros; Polychronis, Georgios; Papadopoulos, Frixos; Kokkinos, Christos; Economou, Anastasios; Panayi, Nearchos; Papageorgiou, Spyridon N; Eliades, Theodore (2022). Mechanical and electrochemical characterization of 3D printed orthodontic metallic appliances after in vivo ageing. Dental Materials, 38(11):1721-1727.
• Seehra, Jadbinder; DiBiase, Andrew T; Patel, Shruti; Stephens, Rachel; Littlewood, Simon J; Spencer, Richard J; Frawley, Tom; Benson, Philip E; Ireland, Anthony J; Parvizi, Farnaz; Atack, Nikki; Kidner, Giles; Wojewodka, Gabriella; Ward, Christopher; Papageorgiou, Spyridon N; Newton, Jonathon T; Cobourne, Martyn T (2022). Study protocol for the management of impacted maxillary central incisors: a multicentre randomised clinical trial: the iMAC Trial. Trials, 23:787.
• Cobourne, Martyn T; DiBiase, Andrew T; Seehra, Jadbinder; Papageorgiou, Spyridon N (2022). Should we recommend early overjet reduction to prevent dental trauma. British Dental Journal, 233(5):387-390.
• Pratsinis, Harris; Papageorgiou, Spyridon N; Panayi, Nearchos; Iliadi, Anna; Eliades, Theodore; Kletsas, Dimitris (2022). Cytotoxicity and estrogenicity of a novel 3-dimensional printed orthodontic aligner. American Journal of Orthodontics and Dentofacial Orthopedics, 162(3):e116-e122.
• Papageorgiou, Spyridon N (2022). On correlation coefficients and their interpretation. Journal of Orthodontics, 49(3):359-361.
• DiBiase, Andrew T; Seehra, Jadbinder; Papageorgiou, Spyridon N; Cobourne, Martyn T (2022). Do we get better outcomes from early treatment of Class III discrepancies. British Dental Journal, 233(3):197-201.
• Zinelis, Spiros; Panayi, Nearchos; Polychronis, Georgios; Papageorgiou, Spyridon N; Eliades, Theodore (2022). Comparative analysis of mechanical properties of orthodontic aligners produced by different contemporary 3D printers. Orthodontics & craniofacial research, 25(3):336-341.
• Wong, Constance; Papageorgiou, Spyridon N; Seehra, Jadbinder; Cobourne, Martyn T (2022). Prolific authorship in orthodontic scientific publishing. Orthodontics & craniofacial research, 25(3):416-428.
• Papageorgiou, Spyridon N (2022). Visualising the results of clinical trials to draw conclusions. Journal of Orthodontics, 49(2):240-243.
• Bienz, Stefan P; Pirc, Miha; Papageorgiou, Spyridon N; Jung, Ronald E; Thoma, Daniel S (2022). The influence of thin as compared to thick peri-implant soft tissues on aesthetic outcomes: A systematic review and meta-analysis. Clinical Oral Implants Research, 33 Suppl(Suppl 23):56-71.
• Papageorgiou, Spyridon N; Antonoglou, Georgios N; Michelogiannakis, Dimitrios; Kakali, Lydia; Eliades, Theodore; Madianos, Phoebus (2022). Effect of periodontal-orthodontic treatment of teeth with pathological tooth flaring, drifting, and elongation in patients with severe periodontitis: A systematic review with meta-analysis. Journal of Clinical Periodontology, 49 Suppl:102-120.
• Gasser, Thomas J W; Papageorgiou, Spyridon N; Eliades, Theodore; Hämmerle, Christoph H F; Thoma, Daniel S (2022). Interproximal contact loss at implant sites: a retrospective clinical study with a 10-year follow-up. Clinical Oral Implants Research, 33(5):482-491.
• Seppala, M; Thivichon-Prince, B; Xavier, G M; Shaffie, N; Sangani, I; Birjandi, A A; Rooney, J; Lau, J N S; Dhaliwal, R; Rossi, O; Riaz, M A; Stonehouse-Smith, D; Wang, Y; Papageorgiou, S N; Viriot, L; Cobourne, M T (2022). Gas1 Regulates Patterning of the Murine and Human Dentitions through Sonic Hedgehog. Journal of Dental Research, 101(4):473-482.
• Papageorgiou, Spyridon N; Koletsi, Despina; Patcas, Raphael; Seehra, Jadbinder; Cobourne, Martyn T; Will, Leslie A; Eliades, Theodore (2022). Knowledge of evidence-based research methodology amongst orthodontic postgraduate residents in four universities: An international survey. International Orthodontics, 20(1):100609.
• Kalra, Aneesh; Harrington, Claire; Minhas, Gursharan; Papageorgiou, Spyridon N; Cobourne, Martyn T (2022). Wearability and preference of mouthguard during sport in patients undergoing orthodontic treatment with fixed appliances: a randomized clinical trial. European Journal of Orthodontics, 44(1):101-109.
• Harrington, Claire; Minhas, Gursharan; Papageorgiou, Spyridon N; Cobourne, Martyn T (2022). What are the differences in protective characteristics of orthodontic mouthguards? An in vitro study. European Journal of Orthodontics, 44(1):95-100.
• Can, Esad; Panayi, Nearchos; Polychronis, Georgios; Papageorgiou, Spyridon N; Zinelis, Spiros; Eliades, George; Eliades, Theodore (2022). In-house 3D-printed aligners: effect of in vivo ageing on mechanical properties. European Journal of Orthodontics, 44(1):51-55.
• Wazwaz, Fidaa; Seehra, Jadbinder; Carpenter, Guy H; Ireland, Anthony J; Papageorgiou, Spyridon N; Cobourne, Martyn T (2022). Duration of tooth alignment with fixed appliances: A systematic review and meta-analysis. American Journal of Orthodontics and Dentofacial Orthopedics, 161(1):20-36.
• Papageorgiou, Spyridon N (2021). On analysing clinical trial data using the change from baseline. Journal of Orthodontics, 48(4):451-454.
• Hamza, Blend; Elhennawy, Karim; van Waes, Hubertus; Papageorgiou, Spyridon N (2021). Knowledge, attitudes, and beliefs regarding molar incisor hypomineralisation amongst Swiss dental students. BMC Oral Health, 21:548.
• Papageorgiou, Spyridon N; Tilen, Raphael; Vandevska-Radunovic, Vaska; Eliades, Theodore (2021). Occlusal outcome after orthodontic treatment with preadjusted straight-wire and standard edgewise appliances : A retrospective cohort study. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 82(5):321-328.
• Papageorgiou, Spyridon N; Cassina, Chiara; Vandevska-Radunovic, Vaska; Eliades, Theodore (2021). Incisor and profile alterations in extraction cases treated with standard Edgewise and pre-adjusted appliances: A controlled before-and-after study. Journal of the World Federation of Orthodontists, 10(3):105-111.
• Papageorgiou, Spyridon N (2021). On trial outcomes measured at baseline and after follow-up. Journal of Orthodontics, 48(3):323-325.
• Stähli, Corinne; Eliades, Theodore; Papageorgiou, Spyridon N (2021). Functional appliance treatment for mandibular fractures: A systematic review with meta-analyses. Journal of Oral Rehabilitation, 48(8):945-954.
• Iwasaki, Tomonori; Papageorgiou, Spyridon N; Yamasaki, Youichi; Ali Darendeliler, M; Papadopoulou, Alexandra K (2021). Nasal ventilation and rapid maxillary expansion (RME): a randomized trial. European Journal of Orthodontics, 43(3):283-292.
• Cheung, Gordon C; Dalci, Oyku; Mustac, Simone; Papageorgiou, Spyridon N; Hammond, Shanya; Darendeliler, M Ali; Papadopoulou, Alexandra K (2021). The upper airway volume effects produced by Hyrax, Hybrid-Hyrax, and Keles keyless expanders: a single-centre randomized controlled trial. European Journal of Orthodontics, 43(3):254-264.
• Dermata, A; Papageorgiou, S N; Kotsanos, N (2021). Three-year performance of a nano-filled resin-modified glass ionomer cement in class II primary molar restorations. European Archives of Paediatric Dentistry, 22(3):425-432.
• Papageorgiou, Spyridon N (2021). On the relative performance of diagnostic tests. Journal of Orthodontics, 48(2):199-201.
• Hersberger-Zurfluh, Monika A; Papageorgiou, Spyridon N; Motro, Melih; Kantarci, Alpdogan; Will, Leslie A; Eliades, Theodore (2021). Genetic and environmental components of vertical growth in mono- and dizygotic twins up to 15-18 years of age. Angle Orthodontist, 91(3):384-390.
• Saloom, Hayder F; Boustan, Roshanak; Seehra, Jadbinder; Papageorgiou, Spyridon N; Carpenter, Guy H; Cobourne, Martyn T (2021). The impact of obesity on orthodontic treatment outcome in adolescents: a prospective clinical cohort study. European Journal of Orthodontics, 43(2):165-172.
• Mistry, Dipika; Dalci, Oyku; Papageorgiou, Spyridon N; Darendeliler, Mehmet Ali; Papadopoulou, Alexandra K (2021). Authors' response. American Journal of Orthodontics and Dentofacial Orthopedics, 159(4):404-406.
• Papageorgiou, Spyridon N (2021). Sampling, testing and interpreting a test's result. Journal of Orthodontics, 48(1):88-90.
• Angst, Christine; Eliades, Theodore; Papageorgiou, Spyridon N (2021). Stability of occlusal outcome during long-term retention: the time-dependent variation of the American Board of Orthodontics index. European Journal of Orthodontics, 43(1):1-7.
• Papageorgiou, Spyridon N (2020). Prudens quaestio in diagnostic studies. Journal of Orthodontics, 47(4):363-365.
• Bidjan, Darius; Sallmann, Rahel; Eliades, Theodore; Papageorgiou, Spyridon N (2020). Orthopedic Treatment for Class II Malocclusion with Functional Appliances and Its Effect on Upper Airways: A Systematic Review with Meta-Analysis. Journal of Clinical Medicine, 9(12):3806.
• Armstrong, Jessica; Seehra, Jadbinder; Andiappan, Manoharan; Jones, Allan G; Papageorgiou, Spyridon N; Cobourne, Martyn T (2020). Palatal rugae morphology is associated with variation in tooth number. Scientific Reports, 10:19074.
• Papageorgiou, Spyridon N; Koletsi, Despina; Patcas, Raphael; Will, Leslie A; Eliades, Theodore (2020). Knowledge of Postgraduate Dental Students on Evidence-based Dentistry and Research Methodology. An International Survey. Oral Health & Preventive Dentistry, 18(1):873-879.
• Abbing, Allen; Koretsi, Vasiliki; Eliades, Theodore; Papageorgiou, Spyridon N (2020). Duration of orthodontic treatment with fixed appliances in adolescents and adults: a systematic review with meta-analysis. Progress in Orthodontics, 21(1):37.
• Havakeshian, Golnar; Koretsi, Vasiliki; Eliades, Theodore; Papageorgiou, Spyridon N (2020). Effect of Orthopedic Treatment for Class III Malocclusion on Upper Airways: A Systematic Review and Meta-Analysis. Journal of Clinical Medicine, 9(9):3015.
• Papageorgiou, Spyridon N (2020). As time goes by. Journal of Orthodontics, 47(3):273-275.
• Eliades, Theodore; Papageorgiou, Spyridon N; Ireland, Anthony J (2020). The use of attachments in aligner treatment: Analyzing the "innovation" of expanding the use of acid etching-mediated bonding of composites to enamel and its consequences. American Journal of Orthodontics and Dentofacial Orthopedics, 158(2):166-174.
• Koletsi, Despina; Iliadi, Anna; Papageorgiou, Spyridon N; Konrad, Daniel; Eliades, Theodore (2020). Evidence on the effect of uncontrolled diabetes mellitus on orthodontic tooth movement. A systematic review with meta-analyses in pre-clinical in- vivo research. Archives of Oral Biology, 115:104739.
• Papageorgiou, Spyridon N; Koletsi, Despina; Iliadi, Anna; Peltomaki, Timo; Eliades, Theodore (2020). Treatment outcome with orthodontic aligners and fixed appliances: a systematic review with meta-analyses. European Journal of Orthodontics, 42(3):331-343.
• Papadopoulou, Alexandra K; Papageorgiou, Spyridon N; Hatzopoulos, Stavros A; Tsirlis, Anastasios; Athanasiou, Athanasios E (2020). Alveolar ridge alterations in the maxillary anterior region after tooth extraction through orthodontic forced eruption for implant site development: a clinical CBCT study. European Journal of Orthodontics, 42(3):295-304.
• Papageorgiou, Spyridon N (2020). Proper case selection and assessment. Journal of Orthodontics, 47(2):185-186.
• Hersberger‐Zurfluh, Monika A; Papageorgiou, Spyridon N; Motro, Melih; Kantarci, Alpdogan; Will, Leslie A; Eliades, Theodore (2020). Vertical growth in mono‐and dizygotic twins: a longitudinal cephalometric cohort study. Orthodontics & craniofacial research, 23(2):192-201.
• Iliadi, Anna; Koletsi, Despina; Papageorgiou, Spyridon N; Eliades, Theodore (2020). Safety Considerations for Thermoplastic-Type Appliances Used as Orthodontic Aligners or Retainers. A Systematic Review and Meta-Analysis of Clinical and In-Vitro Research. Materials, 13(8):1843.
• Mistry, Dipika; Dalci, Oyku; Papageorgiou, Spyridon N; Darendeliler, M Ali; Papadopoulou, Alexandra K (2020). The effects of a clinically feasible application of low-level laser therapy on the rate of orthodontic tooth movement: A triple-blind, split-mouth, randomized controlled trial. American Journal of Orthodontics and Dentofacial Orthopedics, 157(4):444-453.
• Papageorgiou, Spyridon N (2020). Discriminant analysis: What it is and what is not. Journal of Orthodontics, 47(1):91-92.
• Bernini, Joëlle M; Kellenberger, Christian J; Eichenberger, Martina; Eliades, Theodore; Papageorgiou, Spyridon N; Patcas, Raphael (2020). Quantitative analysis of facial asymmetry based on three-dimensional photography: a valuable indicator for asymmetrical temporomandibular joint affection in juvenile idiopathic arthritis patients?. Pediatric Rheumatology, 18:10.
• Lasance, Sandrine Janine; Papageorgiou, Spyridon N; Eliades, Theodore; Patcas, Raphael (2020). Post-orthodontic retention: how much do people deciding on a future orthodontic treatment know and what do they expect? A questionnaire-based survey. European Journal of Orthodontics, 42(1):86-92.
• Omori, Yuki; Lang, Niklaus P; Botticelli, Daniele; Papageorgiou, Spyridon N; Baba, Shunsuke (2020). Biological and mechanical complications of angulated abutments connected to fixed dental prostheses: A systematic review with meta-analysis. Journal of Oral Rehabilitation, 47(1):101-111.
• Papageorgiou, Spyridon N; Koletsi, Despina; Eliades, Theodore (2019). What evidence exists for myofunctional therapy with prefabricated appliances? A systematic review with meta-analyses of randomised trials. Journal of Orthodontics, 46(4):297-310.
• Papageorgiou, Spyridon N (2019). Patient drop-outs in clinical trials. Journal of Orthodontics, 46(4):378-380.
• Kyburz, Karma Shiba; Eliades, Theodore; Papageorgiou, Spyridon N (2019). What effect does functional appliance treatment have on the temporomandibular joint? A systematic review with meta-analysis. Progress in Orthodontics, 20(1):32.
• Krüsi, Marietta; Eliades, Theodore; Papageorgiou, Spyridon N (2019). Are there benefits from using bone-borne maxillary expansion instead of tooth-borne maxillary expansion? A systematic review with meta-analysis. Progress in Orthodontics, 20(1):9.
• Tasios, Thomas; Papageorgiou, Spyridon N; Papadopoulos, Moschos A; Tsapas, Apostolos; Haidich, Anna‐Bettina (2019). Prevention of orthodontic enamel demineralization: a systematic review with meta‐analyses. Orthodontics & craniofacial research, 22(4):225-235.
• Dimitraki, D; Papageorgiou, S N; Kotsanos, N (2019). Direct pulp capping versus pulpotomy with MTA for carious primary molars: a randomised clinical trial. European Archives of Paediatric Dentistry, 20(5):431-440.
• Sivarajan, Saritha; Doss, Jennifer Geraldine; Papageorgiou, Spyridon N; Cobourne, Martyn T; Wey, Mang Chek (2019). Response to the letter. Angle Orthodontist, 89(5):831.
• Papageorgiou, Spyridon N (2019). Confounders in epidemiological associations. Journal of Orthodontics, 46(3):267-269.
• Daratsianos, Nikolaos; Schütz, Beke; Reimann, Susanne; Weber, Anna; Papageorgiou, Spyridon N; Jäger, Andreas; Bourauel, Christoph (2019). The influence of enamel sandblasting on the shear bond strength and fractography of the bracket-adhesive-enamel complex tested in vitro by the DIN 13990:2017-04 standard. Clinical Oral Investigations, 23(7):2975-2985.
• Papageorgiou, Spyridon N (2019). Clinically relevant sample size calculations for trials. Journal of Orthodontics, 46(2):178-180.
• Papageorgiou, Spyridon N; Antonoglou, Georgios N; Martin, Conchita; Eliades, Theodore (2019). Methods, transparency and reporting of clinical trials in orthodontics and periodontics. Journal of Orthodontics, 46(2):101-109.
• Papageorgiou, Spyridon N; Eliades, Theodore (2019). Evidence-based orthodontics: too many systematic reviews, too few trials. Journal of Orthodontics, 46(1_suppl):9-12.
• Naenni, Nadja; Lim, Hyun-Chang; Papageorgiou, Spyridon N; Hämmerle, Christoph H F (2019). Efficacy of lateral bone augmentation prior to implant placement: A systematic review and meta-analysis. Journal of Clinical Periodontology, 46:287-306.
• Papageorgiou, Spyridon N (2019). Planning and interpreting the sample size of trials with multiple outcomes. Journal of Orthodontics, 46(1):74-76.
• Sivarajan, Saritha; Doss, Jennifer Geraldine; Papageorgiou, Spyridon N; Cobourne, Martyn T; Wey, Mang Chek (2019). Mini-implant supported canine retraction with micro-osteoperforation: A split-mouth randomized clinical trial. Angle Orthodontist, 89(2):183-189.
• Samandara, Aikaterini; Papageorgiou, Spyridon N; Ioannidou-Marathiotou, Ioulia; Kavvadia-Tsatala, Smaragda; Papadopoulos, Moschos A (2019). Evaluation of orthodontically induced external root resorption following orthodontic treatment using cone beam computed tomography (CBCT): a systematic review and meta-analysis. European Journal of Orthodontics, 41(1):67-79.
• Dermata, A; Papageorgiou, S N; Fragkou, S; Kotsanos, N (2018). Comparison of resin modified glass ionomer cement and composite resin in class II primary molar restorations: a 2-year parallel randomised clinical trial. European Archives of Paediatric Dentistry, 19(6):393-401.
• Papageorgiou, Spyridon N; Xavier, Guilherme M; Cobourne, Martyn T; Eliades, Theodore (2018). Effect of orthodontic treatment on the subgingival microbiota: A systematic review and meta-analysis. Orthodontics & craniofacial research, 21(4):175-185.
• Di Giovanni, Tamara; Eliades, Theodore; Papageorgiou, Spyridon N (2018). Interventions for dental fluorosis: A systematic review. Journal of Esthetic and Restorative Dentistry, 30(6):502-508.
• Hersberger-Zurfluh, Monika A; Papageorgiou, Spyridon N; Motro, Melih; Kantarci, Alpdogan; Will, Leslie A; Eliades, Theodore (2018). Facial soft tissue growth in identical twins. American Journal of Orthodontics and Dentofacial Orthopedics, 154(5):683-692.
• Papageorgiou, Spyridon N; Eliades, Theodore; Hämmerle, Christoph H F (2018). Frequency of infraposition and missing contact points in implant-supported restorations within natural dentitions over time: A systematic review with meta-analysis. Clinical Oral Implants Research, 29 Suppl:309-325.
• Apaza Alccayhuaman, Karol Alí; Soto-Peñaloza, David; Nakajima, Yasushi; Papageorgiou, Spyridon N; Botticelli, Daniele; Lang, Niklaus P (2018). Biological and technical complications of tilted implants in comparison with straight implants supporting fixed dental prostheses. A systematic review and meta-analysis. Clinical Oral Implants Research, 29 Suppl:295-308.
• Papageorgiou, Spyridon N (2018). On the sample size of clinical trials. Journal of Orthodontics, 45(3):210-212.
• Sifakakis, Iosif; Papaioannou, William; Papadimitriou, Aikaterini; Kloukos, Dimitrios; Papageorgiou, Spyridon N; Eliades, Theodore (2018). Salivary levels of cariogenic bacterial species during orthodontic treatment with thermoplastic aligners or fixed appliances: a prospective cohort study. Progress in Orthodontics, 19:25.
• Sideri, Sofia; Papageorgiou, Spyridon N; Eliades, Theodore (2018). Registration in the international prospective register of systematic reviews (PROSPERO) of systematic review protocols was associated with increased review quality. Journal of Clinical Epidemiology, 100:103-110.
• Papageorgiou, Spyridon N; Xavier, Guilherme M; Cobourne, Martyn T; Eliades, Theodore (2018). Registered trials report less beneficial treatment effects than unregistered ones: a meta-epidemiological study in orthodontics. Journal of Clinical Epidemiology, 100:44-52.
• Busenhart, Dan Mike; Erb, Juliane; Rigakos, Georgios; Eliades, Theodore; Papageorgiou, Spyridon N (2018). Adverse effects of chemotherapy on the teeth and surrounding tissues of children with cancer: A systematic review with meta-analysis. Oral Oncology, 83:64-72.
• Papageorgiou, Spyridon N (2018). Interpreting and applying absolute and relative risks from trials. Journal of Orthodontics, 45(2):135-137.
• Konstantonis, Dimitrios; Vasileiou, Dimitrios; Papageorgiou, Spyridon N; Eliades, Theodore (2018). Soft tissue changes following extraction vs. nonextraction orthodontic fixed appliance treatment: a systematic review and meta-analysis. European Journal of Oral Sciences, 126(3):167-179.
• Ioannidis, Alexis; Papageorgiou, Spyridon N; Sifakakis, Iosif; Zinelis, Spiros; Eliades, George; Eliades, Theodore (2018). Orthodontic bonding and debonding induces structural changes but does not alter the mechanical properties of enamel. Progress in Orthodontics, 19:12.
• Antonoglou, Georgios N; Stavropoulos, Andreas; Samara, Maria D; Ioannidis, Alexis; Benic, Goran I; Papageorgiou, Spyridon N; Sándor, George K (2018). Clinical Performance of Dental Implants Following Sinus Floor Augmentation: A Systematic Review and Meta-Analysis of Clinical Trials with at Least 3 Years of Follow-up. International Journal of Oral & Maxillofacial Implants, 33(3):e46-e65.
• Stasinopoulos, Dimitrios; Papageorgiou, Spyridon N; Kirsch, Frank; Daratsianos, Nikolaos; Jäger, Andreas; Bourauel, Christoph (2018). Failure patterns of different bracket systems and their influence on treatment duration: A retrospective cohort study. Angle Orthodontist, 88(3):338-347.
• Papageorgiou, Spyridon N; Papadelli, Anastasia A; Eliades, Theodore (2018). Effect of orthodontic treatment on periodontal clinical attachment: a systematic review and meta-analysis. European Journal of Orthodontics, 40(2):176-194.
• DiBiase, Andrew T; Woodhouse, Neil R; Papageorgiou, Spyridon N; Johnson, Nicola; Slipper, Carmel; Grant, James; Alsaleh, Maryam; Khaja, Yousef; Cobourne, Martyn T (2018). Effects of supplemental vibrational force on space closure, treatment duration, and occlusal outcome: A multicenter randomized clinical trial. American Journal of Orthodontics and Dentofacial Orthopedics, 153(4):469-480.e4.
• Koretsi, Vasiliki; Eliades, Theodore; Papageorgiou, Spyridon N (2018). Oral Interventions for Obstructive Sleep Apnea. Deutsches Ärzteblatt International, 115(12):200-207.
• Papageorgiou, Spyridon N (2018). Tooth-level versus patient-level. Journal of Orthodontics, 45(1):51-53.
• Papageorgiou, Spyridon N; Cobourne, Martyn T (2018). Data sharing in orthodontic research. Journal of Orthodontics, 45(1):1-3.
• Kamber, Rita; Papageorgiou, Spyridon N; Eliades, Theodore (2018). Does orthodontic treatment have a permanent effect on tooth color? : A systematic review and meta-analysis. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 79(2):73-82.
• Cassina, Chiara; Papageorgiou, Spyridon N; Eliades, Theodore (2018). Open versus closed surgical exposure for permanent impacted canines: a systematic review and meta-analyses. European Journal of Orthodontics, 40(1):1-10.
• Saloom, Hayder F; Papageorgiou, Spyridon N; Carpenter, Guy H; Cobourne, Martyn T (2018). The effect of obesity on orofacial pain during early orthodontic treatment with fixed appliances: a prospective cohort study. European Journal of Orthodontics, 40(4):343-349.
• Papageorgiou, Spyridon N (2017). Handling qualitative research outcomes. Journal of Orthodontics, 44(4):307-309.
• Sideri, Sofia; Papageorgiou, Spyridon N; Eliades, Theodore (2017). Are orthodontic systematic reviews registered a priori in PROSPERO?. Journal of Orthodontics, 44(4):249-255.
• Papageorgiou, Spyridon N; Keilig, Ludger; Vandevska-Radunovic, Vaska; Eliades, Theodore; Bourauel, Christoph (2017). Torque differences due to the material variation of the orthodontic appliance: a finite element study. Progress in Orthodontics, 18(1):6.
• Iijima, Masahiro; Zinelis, Spiros; Papageorgiou, Spyridon N; Brandtley, William; Eliades, Theodore (2017). Orthodontic brackets. In: Eliades, Theodore; Brandtley, William. Orthodontic applications of biomaterials : a clinical guide. Woodhead: Elsevier, 75-96.
• Papageorgiou, Spyridon N; Pandis, Nikolaos (2017). Clinical evidence on bond failure and associated factors. In: Eliades, Theodore; Brantely, William A. Orthodontic applications of biomaterials : a clinical guide. Woodhead: Elsevier, 191-202.
• Papageorgiou, Spyridon N; Höchli, Damian; Eliades, Theodore (2017). Outcomes of comprehensive fixed appliance orthodontic treatment: A systematic review with meta-analysis and methodological overview. Korean journal of orthodontics, 47(6):401-413.
• Papageorgiou, Spyridon N; Dimitraki, Dionysia; Kotsanos, Nikolaos; Bekes, Katrin; van Waes, Hubertus (2017). Performance of pit and fissure sealants according to tooth characteristics: A systematic review and meta-analysis. Journal of Dentistry, 66:8-17.
• Buck, Lloyd M; Dalci, Oyku; Darendeliler, M Ali; Papageorgiou, Spyridon N; Papadopoulou, Alexandra K (2017). Volumetric upper airway changes after rapid maxillary expansion: a systematic review and meta-analysis. European Journal of Orthodontics, 39(5):463-473.
• Papageorgiou, Spyridon N (2017). Of significance and relevance. Journal of Orthodontics, 44(3):216-218.
• Mousoulea, Sophia; Papageorgiou, Spyridon N; Eliades, Theodore (2017). Treatment effects of various prescriptions and techniques for fixed orthodontic appliances : A systematic review. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 78(5):403-414.
• Papageorgiou, Spyridon N; Sifakakis, Iosif; Keilig, Ludger; Patcas, Raphael; Affolter, Stefan; Eliades, Theodore; Bourauel, Christoph (2017). Torque differences according to tooth morphology and bracket placement: a finite element study. European Journal of Orthodontics, 39(4):411-418.
• Papageorgiou, Spyridon N (2017). On the results of clinical studies. Journal of Orthodontics, 44(2):137-138.
• Höchli, Damian; Hersberger-Zurfluh, Monika; Papageorgiou, Spyridon N; Eliades, Theodore (2017). Interventions for orthodontically induced white spot lesions: a systematic review and meta-analysis. European Journal of Orthodontics, 39(2):122-133.
• Papageorgiou, Spyridon N; Hagner, Martin; Nogueira, Andressa Vilas Boas; Franke, Andre; Jäger, Andreas; Deschner, James (2017). Inflammatory bowel disease and oral health: systematic review and a meta-analysis. Journal of Clinical Periodontology, 44(4):382-393.
• Papageorgiou, Spyridon N (2017). Clinical trials to compare two treatments. Journal of Orthodontics, 44(1):59-61.
• Papageorgiou, Spyridon N; Koretsi, Vasiliki; Jäger, Andreas (2017). Reply. European Journal of Orthodontics, 39(1):107.
• Papageorgiou, Spyridon N; Koretsi, Vasiliki; Jäger, Andreas (2017). Bias from historical control groups used in orthodontic research: a meta-epidemiological study. European Journal of Orthodontics, 39(1):98-105.
• DiBiase, Andrew; Papageorgiou, Spyridon N; Cobourne, Martyn (2017). Vibrationen und Kieferorthopädie. Informationen aus Orthodontie und Kieferorthopädie, 49(02):153-156.
• Cobourne, Martyn T; DiBiase, Andrew T; Woodhouse, Neil R; Papageorgiou, Spyridon N (2017). Myths and legends: Unraveling the complex associations between vibrational force, tooth movement and pain during initial alignment with fixed appliances. In: Kapila, Sunil D; Vig, Katherine W L; Huang, Greg J. Anecdote, Expertise and Evidence: Applying New Knowledge to Everyday Orthodontics. University of Michigan: University of Michigan * Center for Human Growth and Development, 93-119.
• Saloom, H F; Papageorgiou, Spyridon N; Carpenter, G H; Cobourne, M T (2017). Impact of obesity on orthodontic tooth movement in adolescents: a prospective clinical cohort study. Journal of Dental Research, 96(5):547-554.
• Papageorgiou, Spyridon N; Antonoglou, Georgios N; Sándor, George K; Eliades, Theodore (2017). Randomized clinical trials in orthodontics are rarely registered a priori and often published late or not at all. PLoS ONE, 12(8):e0182785.
• Goetz, Werner; Papageorgiou, Spyridon N (2017). Molecular, cellular and pharmaceutical aspects of synthetic hydroxyapatite bone substitutes for oral and maxillofacial grafting. Current Pharmaceutical Biotechnology, 18(1):95-106.
• Papageorgiou, Spyridon N; Kutschera, Eric; Memmert, Svenja; Gölz, Lina; Jäger, Andreas; Bourauel, Christoph; Eliades, Theodore (2017). Effectiveness of early orthopaedic treatment with headgear: a systematic review and meta-analysis. European Journal of Orthodontics, 39(2):176-187.
• DiBiase, Andrew T; Woodhouse, Neil R; Papageorgiou, Spyridon N; Johnson, Nicola; Slipper, Carmel; Grant, James; Alsaleh, Maryam; Cobourne, Martyn T (2016). Effect of supplemental vibrational force on orthodontically induced inflammatory root resorption: A multicenter randomized clinical trial. American Journal of Orthodontics and Dentofacial Orthopedics, 150(6):918-927.
• Xavier, Guilherme M; Seppala, Maisa; Papageorgiou, Spyridon N; Fan, Chen-Ming; Cobourne, Martyn T (2016). Genetic interactions between the hedgehog co-receptors Gas1 and Boc regulate cell proliferation during murine palatogenesis. OncoTarget, 7(48):79233-79246.
• Wolf, Michael; Schulte, U; Küpper, K; Bourauel, C; Keilig, L; Papageorgiou, Spyridon N; Dirk, C; Kirschneck, C; Daratsianos, N; Jäger, A (2016). Post-treatment changes in permanent retention. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 77(6):446-453.
• Papageorgiou, Panagiotis N; Deschner, James; Papageorgiou, Spyridon N (2016). Effectiveness and Adverse Effects of Deep Brain Stimulation: Umbrella Review of Meta-Analyses. Journal of Neurological Surgery. Part A: Central European Neurosurgery, 78(02):180-190.
• Papageorgiou, Spyridon N (2016). Overview provides insights on the current status and future of meta-epidemiology. Journal of Clinical Epidemiology, 77:11-12.
• Papageorgiou, Spyridon N (2016). Methodological quality and outcome of systematic reviews reporting on orthopaedic treatment for Class III malocclusion: Overview of systematic reviews. Journal of Orthodontics, 43(2):89.
• Nierlich, Judith; Papageorgiou, Spyridon N; Bourauel, Christoph; Hültenschmidt, Robert; Bayer, Stefan; Stark, Helmut; Keilig, Ludger (2016). Corrosion behavior of dental alloys used for retention elements in prosthodontics. European Journal of Oral Sciences, 124(3):287-294.
• Papageorgiou, Spyridon N; Keilig, Ludger; Hasan, Istabrak; Jäger, Andreas; Bourauel, Christoph (2016). Effect of material variation on the biomechanical behaviour of orthodontic fixed appliances: a finite element analysis. European Journal of Orthodontics, 38(3):300-307.
• Papageorgiou, Spyridon N; Papageorgiou, Panagiotis N; Deschner, James; Götz, Werner (2016). Comparative effectiveness of natural and synthetic bone grafts in oral and maxillofacial surgery prior to insertion of dental implants: Systematic review and network meta-analysis of parallel and cluster randomized controlled trials. Journal of Dentistry, 48:1-8.
• Papageorgiou, Spyridon N; Gölz, Lina; Jäger, Andreas; Eliades, Theodore; Bourauel, Christoph (2016). Lingual vs. labial fixed orthodontic appliances: systematic review and meta-analysis of treatment effects. European Journal of Oral Sciences, 124(2):105-118.
• Zymperdikas, Vasileios F; Koretsi, Vasiliki; Papageorgiou, Spyridon N; Papadopoulos, Moschos A (2016). Treatment effects of fixed functional appliances in patients with Class II malocclusion: a systematic review and meta-analysis. European Journal of Orthodontics, 38(2):113-126.
• Gölz, Lina; Knickenberg, Anna Christine; Keilig, Ludger; Reimann, Susanne; Papageorgiou, Spyridon N; Jäger, Andreas; Bourauel, Christoph (2016). Nickel ion concentrations in the saliva of patients treated with self-ligating fixed appliances: a prospective cohort study. Journal of Orofacial Orthopedics / Fortschritte der Kieferorthopädie, 77(2):85-93.
• Papageorgiou, Spyridon N; Biondi-Zoccai, Giuseppe (2016). Designing the review. In: Biondi-Zoccai, Giuseppe. Umbrella Reviews : Evidence Synthesis with Overviews of Reviews and Meta-Epidemiologic Studies. Cham: Springer International Publishing, online.
• Zymperdikas, Vasileios F; Koretsi, Vasiliki; Papageorgiou, Spyridon N; Papadopoulos, Moschos A (2016). Reply to: "Treatment effects of fixed functional appliances in patients with Class II malocclusion: A systematic review and meta-analysis". European Journal of Orthodontics, 38(3):338.
• Papageorgiou, Spyridon N; Sifakakis, Iosif; Doulis, Ioannis; Eliades, Theodore; Bourauel, Christoph (2016). Torque efficiency of square and rectangular archwires into 0.018 and 0.022 in. conventional brackets. Progress in Orthodontics, 17:5.