5-year randomized multicenter clinical trial on single dental implants placed in the midline of the edentulous mandible

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5-year randomized multicenter clinical trial on single dental implants placed in the midline of the edentulous mandible. / Kern, Matthias; Behrendt, Christoph; Fritzer, Elfriede; Kohal, Ralf Joachim; Luthardt Rg, Ralph G; Frfr V Maltzahn, Nadine; Rädel, Michael; Reissmann, Daniel R; Sebastian Schwindling, Franz; Wolfart, Stefan; Passia N, Nicole.

in: CLIN ORAL IMPLAN RES, Jahrgang 32, Nr. 2, 02.2021, S. 212-221.

Publikationen: SCORING: Beitrag in Fachzeitschrift/ZeitungSCORING: ZeitschriftenaufsatzForschungBegutachtung

Harvard

Kern, M, Behrendt, C, Fritzer, E, Kohal, RJ, Luthardt Rg, RG, Frfr V Maltzahn, N, Rädel, M, Reissmann, DR, Sebastian Schwindling, F, Wolfart, S & Passia N, N 2021, '5-year randomized multicenter clinical trial on single dental implants placed in the midline of the edentulous mandible', CLIN ORAL IMPLAN RES, Jg. 32, Nr. 2, S. 212-221. https://doi.org/10.1111/clr.13692

APA

Kern, M., Behrendt, C., Fritzer, E., Kohal, R. J., Luthardt Rg, R. G., Frfr V Maltzahn, N., Rädel, M., Reissmann, D. R., Sebastian Schwindling, F., Wolfart, S., & Passia N, N. (2021). 5-year randomized multicenter clinical trial on single dental implants placed in the midline of the edentulous mandible. CLIN ORAL IMPLAN RES, 32(2), 212-221. https://doi.org/10.1111/clr.13692

Vancouver

Bibtex

@article{2769377029fc4f24b21dd2b8169988b5,
title = "5-year randomized multicenter clinical trial on single dental implants placed in the midline of the edentulous mandible",
abstract = "OBJECTIVES: This multicenter randomized controlled clinical trial was conducted to investigate whether the loading protocol of single dental implants placed in the midline of edentulous mandibles will influence the implant survival or prosthetic maintenance.MATERIALS AND METHODS: In total, 158 patients were randomly assigned either to the immediate loading group (n = 81) or to the delayed loading group (n = 77). All implants were loaded with an overdenture retained by a ball attachment.RESULTS: After 5 years, 102 patients attended the follow-up investigation. Immediately loaded single implants in the midline of the edentulous mandible revealed a statistically significant lower survival rate than implants loaded conventionally over an observation period of 5 years. In the immediate loading group, 9 implants failed within the first three months of implant loading. No further implant loss was recorded for this group. Two implants failed in the delayed loading group, whereas one implant had to be removed during second-stage surgery and the second five years after implant loading. Non-inferiority of the survival rate of the midline implant of the immediate loading group, compared with the delayed loading group, could not be shown (p = .79, CI immediate loading: 74.9%; 100.0%, CI delayed loading: 73.0%; 100.0%). The observed difference in implant survival between the two treatment groups over time was statistically significant.CONCLUSIONS: The results of the present study indicate that immediate loading of a single mandibular implant in the edentulous mandible should be considered only in exceptional cases.",
author = "Matthias Kern and Christoph Behrendt and Elfriede Fritzer and Kohal, {Ralf Joachim} and {Luthardt Rg}, {Ralph G} and {Frfr V Maltzahn}, Nadine and Michael R{\"a}del and Reissmann, {Daniel R} and {Sebastian Schwindling}, Franz and Stefan Wolfart and {Passia N}, Nicole",
note = "This article is protected by copyright. All rights reserved.",
year = "2021",
month = feb,
doi = "10.1111/clr.13692",
language = "English",
volume = "32",
pages = "212--221",
journal = "CLIN ORAL IMPLAN RES",
issn = "0905-7161",
publisher = "Blackwell Munksgaard",
number = "2",

}

RIS

TY - JOUR

T1 - 5-year randomized multicenter clinical trial on single dental implants placed in the midline of the edentulous mandible

AU - Kern, Matthias

AU - Behrendt, Christoph

AU - Fritzer, Elfriede

AU - Kohal, Ralf Joachim

AU - Luthardt Rg, Ralph G

AU - Frfr V Maltzahn, Nadine

AU - Rädel, Michael

AU - Reissmann, Daniel R

AU - Sebastian Schwindling, Franz

AU - Wolfart, Stefan

AU - Passia N, Nicole

N1 - This article is protected by copyright. All rights reserved.

PY - 2021/2

Y1 - 2021/2

N2 - OBJECTIVES: This multicenter randomized controlled clinical trial was conducted to investigate whether the loading protocol of single dental implants placed in the midline of edentulous mandibles will influence the implant survival or prosthetic maintenance.MATERIALS AND METHODS: In total, 158 patients were randomly assigned either to the immediate loading group (n = 81) or to the delayed loading group (n = 77). All implants were loaded with an overdenture retained by a ball attachment.RESULTS: After 5 years, 102 patients attended the follow-up investigation. Immediately loaded single implants in the midline of the edentulous mandible revealed a statistically significant lower survival rate than implants loaded conventionally over an observation period of 5 years. In the immediate loading group, 9 implants failed within the first three months of implant loading. No further implant loss was recorded for this group. Two implants failed in the delayed loading group, whereas one implant had to be removed during second-stage surgery and the second five years after implant loading. Non-inferiority of the survival rate of the midline implant of the immediate loading group, compared with the delayed loading group, could not be shown (p = .79, CI immediate loading: 74.9%; 100.0%, CI delayed loading: 73.0%; 100.0%). The observed difference in implant survival between the two treatment groups over time was statistically significant.CONCLUSIONS: The results of the present study indicate that immediate loading of a single mandibular implant in the edentulous mandible should be considered only in exceptional cases.

AB - OBJECTIVES: This multicenter randomized controlled clinical trial was conducted to investigate whether the loading protocol of single dental implants placed in the midline of edentulous mandibles will influence the implant survival or prosthetic maintenance.MATERIALS AND METHODS: In total, 158 patients were randomly assigned either to the immediate loading group (n = 81) or to the delayed loading group (n = 77). All implants were loaded with an overdenture retained by a ball attachment.RESULTS: After 5 years, 102 patients attended the follow-up investigation. Immediately loaded single implants in the midline of the edentulous mandible revealed a statistically significant lower survival rate than implants loaded conventionally over an observation period of 5 years. In the immediate loading group, 9 implants failed within the first three months of implant loading. No further implant loss was recorded for this group. Two implants failed in the delayed loading group, whereas one implant had to be removed during second-stage surgery and the second five years after implant loading. Non-inferiority of the survival rate of the midline implant of the immediate loading group, compared with the delayed loading group, could not be shown (p = .79, CI immediate loading: 74.9%; 100.0%, CI delayed loading: 73.0%; 100.0%). The observed difference in implant survival between the two treatment groups over time was statistically significant.CONCLUSIONS: The results of the present study indicate that immediate loading of a single mandibular implant in the edentulous mandible should be considered only in exceptional cases.

U2 - 10.1111/clr.13692

DO - 10.1111/clr.13692

M3 - SCORING: Journal article

C2 - 33258136

VL - 32

SP - 212

EP - 221

JO - CLIN ORAL IMPLAN RES

JF - CLIN ORAL IMPLAN RES

SN - 0905-7161

IS - 2

ER -