Primary study · included by 1 review

Rahimi-Nedjat et al. 2016

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

Role of third molars in mandibular fractures: a systematic umbrella review with updated meta-analysis.

Non-Cochrane · aetiology · 2026 · cited as Rahimi-Nedjat et al. 2016 · Table 2

Outcome this study informs	Pooled effect	Evidence	Certainty
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.19 [1.64, 2.92]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.04 [1.67, 2.50]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.21 [1.16, 4.20]	9 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	OR 3.83 [3.02, 4.85]	28 studies · 13450 participants	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 1.48 [0.83, 2.63]	4 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	1.94 [1.60, 2.35]	4 studies · 2533 participants	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 1.57 [0.02, 161.14]	2 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.48 [1.38, 4.46]	10 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.18 [1.66, 2.87]	21 studies · 14573 participants	Very low
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.01 [1.53, 2.65]	11 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.24 [1.66, 3.01]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.29 [1.72, 3.05]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.28 [1.73, 3.02]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.25 [1.15, 4.39]	NR	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.63 [2.15, 3.21]	13 studies · 2399 participants	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 1.44 [1.31, 1.57]	19 studies · 9888 participants	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.34 [1.69, 3.24]	8 studies	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.21 [1.65, 2.96]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.16 [1.62, 2.88]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 1.90 [1.47, 2.46]	7 studies · 6750 participants	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.08 [1.60, 2.71]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.8 [2.3, 3.5]	6 studies · 3002 participants	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 1.94 [1.12, 3.39]	10 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.54 [2.06, 3.12]	5 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.36 [1.92, 2.90]	10 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 1.45 [1.03, 2.04]	31 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.24 [1.69, 2.97]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.12 [1.60, 2.81]	20 studies	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.28 [1.73, 3.02]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	OR 3.16 [2.20, 4.54]	16 studies · 7720 participants	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.18 [1.63, 2.92]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.21 [1.65, 2.96]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	OR 4.40 [3.29, 5.88]	20 studies	Very low
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.40 [1.55, 3.72]	3 studies	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.19 [1.64, 2.93]	20 studies	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.16 [1.63, 2.86]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.18 [1.63, 2.91]	20 studies	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.2 [1.65, 2.94]	20 studies	GRADE not reported
Mandibular angle fracture Presence of mandibular third molars vs Absence of mandibular third molars	RR 2.18 [1.63, 2.91]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.13 [1.60, 2.84]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.03 [1.41, 2.93]	5 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.19 [1.64, 2.94]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.15 [1.62, 2.85]	20 studies	GRADE not reported
Mandibular angle fracture Mandibular third molars present vs Mandibular third molars absent	RR 2.98 [1.17, 7.58]	7 studies	GRADE not reported

1 including review in total.