Non-Cochrane · prognostic · PM42892816

Incidence of Osteoradionecrosis and Dental Implant Survival in Patients With Irradiated Head and Neck Malignancies: A Systematic Review and Meta-Analysis.

Chatterjee Nirmalya, Ghosh Amrita, Swarnakar Arka, et al. · Cureus · 2026 · PubMed · doi:10.7759/cureus.116387

Findings

6 findings

Population
Patients with head and neck malignancies who received radiotherapy and underwent dental implant placementDental implant placement in irradiated jaw boneNone (single-arm pooled proportion)Dental implant survival
Follow-up >=18 months (up to 14 years) · Clinical (hospital/university) cohorts in Europe, USA, India and Korea · Jaw-specific data set (maxilla and mandible estimates combined)
Proportion 0.86 [0.78, 0.91]
GRADE not reported
7 studies · 1433 participants
Patients with head and neck malignancies who received radiotherapy and dental implantsDental implants in irradiated jawNoneImplant survival
All eligible implants
Proportion 0.87 [0.82, 0.91]
Moderate
Downgraded: inconsistency
11 studies · 2390 participants
Patients with head and neck malignancies who received radiotherapy and dental implantsDental implants in irradiated jawNoneImplant-level osteoradionecrosis incidence
Implant level
Proportion 0.013 [0.002, 0.069]
Low
Downgraded: imprecision
3 studies
Patients with head and neck malignancies who received radiotherapy and dental implantsDental implants in irradiated jawNonePatient-level osteoradionecrosis incidence
Patient level
Proportion 0.039 [0.019, 0.076]
Low
Downgraded: imprecision
4 studies · 255 participants
Irradiated head and neck cancer patients with implants placed in the maxillaDental implant placement in irradiated jaw boneNone (single-arm pooled proportion)Dental implant survival
Follow-up >=18 months (up to 14 years) · Clinical (hospital/university) cohorts in Europe, USA, India and Korea · Jaw = Maxilla
Proportion 0.80 [0.64, 0.90]
GRADE not reported
5 studies · 318 participants
Irradiated head and neck cancer patients with implants placed in the mandibleDental implant placement in irradiated jaw boneNone (single-arm pooled proportion)Dental implant survival
Follow-up >=18 months (up to 14 years) · Clinical (hospital/university) cohorts in Europe, USA, India and Korea · Jaw = Mandible
Proportion 0.88 [0.80, 0.94]
GRADE not reported
7 studies · 1115 participants

Included primary studies 13

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Buddula 2011
Survival of dental implants in native and grafted bone in irradiated head and neck cancer patients: a retrospective analysis.
PMID:22406706
20111 other reviewnot statednot extracted yet
Laverty 2019
Outcomes of implant-based oral rehabilitation in head and neck oncology patients-a retrospective evaluation of a large, single regional…
PMID:30834461
20191 other reviewnot statednot extracted yet
Lee 2022
Risk factor analysis of dental implants in patients with irradiated head and neck cancer.
PMID:35546491
20221 other reviewnot statednot extracted yet
Mancha de la Plata 2012
Osseointegrated implant rehabilitation of irradiated oral cancer patients.
PMID:21778009
20121 other reviewnot statednot extracted yet
Pompa 2015
Survival of dental implants in patients with oral cancer treated by surgery and radiotherapy: a retrospective study.
PMID:25599761
20151 other reviewnot statednot extracted yet
Rana 2016
Assessment of the Survival of Dental Implants in Irradiated Jaws Following Treatment of Oral Cancer: A Retrospective Study.
PMID:27843270
20161 other reviewnot statednot extracted yet
Schiegnitz 2021
Clinical long-term and patient-reported outcomes of dental implants in oral cancer patients.
PMID:34255187
20211 other reviewnot statednot extracted yet
Schweyen 2022
Factors Influencing the Survival Rate of Teeth and Implants in Patients after Tumor Therapy to the Head and Neck Region-Part 2: Implant…
PMID:36362546
20221 other reviewnot statednot extracted yet
Visch 2002
A clinical evaluation of implants in irradiated oral cancer patients.
PMID:12454102
20021 other reviewnot statednot extracted yet
Desoutter 2018
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Flores-Ruiz 2018
Implant survival in patients with oral cancer: A 5-year follow-up.
PMID:29930780
2018this review onlynot statednot extracted yet
Korfage 2014
Overdentures on primary mandibular implants in patients with oral cancer: a follow-up study over 14 years.
PMID:24951245
2014this review onlynot statednot extracted yet
Papi 2019
Crestal bone loss around dental implants placed in head and neck cancer patients treated with different radiotherapy techniques: a…
PMID:30471831
2019this review onlynot statednot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationPatients with head and neck malignancies who received radiotherapy and underwent dental implant placement; any RT type (conventional, cobalt, IMRT); primary or secondary implant placementIrradiated head and neck cancer patients with dental implants (14 studies; 2002 to 2023)
InterventionExposure: dental implant placement in irradiated maxillary and/or mandibular boneDental implants in irradiated jaw bone, primary and secondary placement (n=14)
ComparisonNone (single-arm meta-analysis of proportions)None (single-arm)
OutcomesDental implant survival; incidence of ORN at patient level and at implant levelImplant survival (n=11 studies, 2,390 implants); patient-level ORN incidence (n=4 studies, 255 patients); implant-level ORN incidence (n=3 studies, 883 implants)
Study designsObservational and interventional clinical studies in English (2000 to 2025); reviews, in vitro and animal studies excludedObservational cohort studies, mostly retrospective (n=14)
TimingFollow-up of at least 18 monthsFollow-up about 2 years to up to 14 years