Non-Cochrane · aetiology · PM42564406

Tooth Extraction Outcomes and Complications in Diabetic and Nondiabetic Individuals: A Systematic Review and Meta-Analysis to Inform Evidence-Based Guidelines.

Singh Anupam, Gadicherla Srikanth, Pentapati Kalyana C, et al. · International journal of dentistry · 2026 · PubMed · doi:10.1155/ijod/6899990

Findings

Population Adults undergoing tooth extraction

4 findings

Diabetes mellitus (diabetic patients; exposure group)Nondiabetic patients (control)Infection
Day 7
RR 2.09 [0.81, 5.41]
Very low
Downgraded: risk of bias, imprecision
3 studies · 459 participants
Diabetes mellitus (diabetic patients; exposure group)Nondiabetic patients (control)Bony sequestra
Day 7
RR 0.63 [0.29, 1.38]
Very low
Downgraded: risk of bias, imprecision
2 studies · 371 participants
Diabetes mellitus (exposure)Nondiabetic controlsDry socket
Maximal follow-up
Only one study reported dry socket: diabetic group 10/133 vs control group 5/133; no pooled estimate.
Very low
Downgraded: risk of bias, imprecision
1 study · 266 participants
Diabetes mellitus (diabetic patients; exposure group)Nondiabetic patients (control)Delayed wound healing
Day 7 (2 studies) and day 21 (1 study)
RR 1.28 [0.73, 2.27]
Very low
Downgraded: risk of bias, imprecision
3 studies · 643 participants

Included primary studies 5

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Fernandes 2015
Association between immunologic parameters, glycemic control, and postextraction complications in patients with type 2 diabetes.
PMID:26227644
2015this review onlyDelayed wound healingnot extracted yet
Gadicherla 2020
Comparison of Extraction Socket Healing in Non-Diabetic, Prediabetic, and Type 2 Diabetic Patients.
PMID:32765113
2020this review onlyInfectionnot extracted yet
Huang 2013
The healing of dental extraction sockets in patients with Type 2 diabetes on oral hypoglycaemics: a prospective cohort.
PMID:23441797
2013this review onlyDelayed wound healingnot extracted yet
Krishnan 2021
Do preoperative glycosylated hemoglobin (HbA1C) and random blood glucose levels predict wound healing complications following exodontia in…
PMID:32472252
2021this review onlyInfection; Bony sequestra; Dry socketnot extracted yet
Power 2019
The healing of dental extraction sockets in insulin-dependent diabetic patients: a prospective controlled observational study.
PMID:30525221
2019this review onlyDelayed wound healing; Infection; Bony sequestranot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationPatients undergoing tooth extraction (adults)Adults undergoing tooth extraction (500 diabetics, 364 controls; 5 studies)
InterventionDiabetic patients undergoing tooth extractionDiabetic patients (n=500)
ComparisonNondiabetic patients undergoing the same procedureNondiabetic controls (n=364)
OutcomesSocket healing parameters with or without complications (epithelization, granulation tissue, delayed wound healing, bony sequestra, dry socket, infection)Delayed wound healing (3 studies); infection (3 studies); bony sequestra (2 studies); dry socket (1 study); socket size (1 study)
Study designsInterventional or observational studies in English comparing diabetic and nondiabetic adults5 observational studies (prospective cohort and comparative designs)
TimingMaximal follow-upDay 7 (delayed healing, infection, bony sequestra), day 21 (one study); follow-up 3 to 60 days across studies