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Table 2 Type of included study, number of patients analyzed, target population and peak age of incidence.

From: Trends and characteristics of oral and maxillofacial injuries in Nigeria: a review of the literature

Author (Ref.-No.)

Type of study

n of patients

Target population

Bone mostly affected (%)

Peak age of incidence, years (%)

Ajagbe et al (21)

retrospective

203

total

mandible (60.5)

21–30 (32)

Nwoku et al (36)

retrospective

84

total

mandible (90)

##

Ajagbe et al (34)

retrospective

324

total

mandible (60)

21–30

Adekeye (47)

prospective

1447

total

mandible (62.5)

21–30 (56)

Adekeye (48)

retrospective

337

total

#

21–40 (80)

Adekeye (49)

retrospective

85

Children

mandible

>10

Nyako (23)

retrospective

341

total

mandible (73)

21–30 (46)

Odusanya (41)

retrospective

231

total

mandible (67)

21–30

Abiose (22)

retrospective

104

total

mandible (75)

21–30 (43)

Akinwande (37)

prospective

208

total

mandible

21–30 (51)

Abiose (32)

retrospective

59

total

#

21–30

Arotiba (38)

prospective

128

total

mandible (62)

20–29 (>40)

Arotiba (39)

prospective

202

total

mandible (64)

20–29 (40)

Oji (15)

retrospective

900

total

mandible (42)

21–30 (36)

Ogunbodede (52)

case report

1

#

#

#

Denloye et al (33)

retrospective

106

Children

mandible

0–8 (62)

Ugboko et al (1)

retrospective

442

total

mandible (64)

21–30 (39)

Akinwande et al (40)

prospective

35

total

mandible

20–34 (66)

Oji (55)

retrospective

40

Children

mandible (89)

9–11 (40)

Ugboko et al (46)

retrospective

52

Children

mandible (62)

12–14 (50)

Oji (16)

retrospective

900

total

mandible (53)

21–30 (36)

Olasoji (53)

retrospective

105

total

mandible (43)

20–29 (42)

Ugboko et al (42)

retrospective

22

total

Zygoma (27)

21–40

Fasola et al (28)

retrospective

77

total

mandible (54.4)

21–30 (52)

Fasola et al (30)

retrospective

831

total

#

21–30 (33)

Fasola et al (19)

prospective

103

total

#

21–30 (47)

Fasola et al (25)

retrospective

93

children

mandible (86)

11–16 (54)

Fasola et al (26)

retrospective

72

children

#

12–16 (57)

Olasoji et al (4)

prospective

306

total

mandible (66)

21–30 (41)

Olasoji et al (54)

retrospective

102

Children

mandible (73)

12–15 (54)

Ugboko et al (51)

retrospective

34

total

mandible (56)

11–30 (74)

Oginni et al (43)

retrospective

8

children

#

##

Oginni et al (44)

retrospective

174

children

#

##

Fasola et al (29)

aretrospective

531

total

#

21–30 (39)

Fasola et al (31)

prospective

76

total

#

21–30 (51)

Fasola et al (18)

bpro/retrospective

824

total

mandible (75)

21–30 (36)

Fasola et al (24)

prospective

159

total

mandible

21–30 (36)

Fasola et al (27)

retrospective

53

adults

mandible (96)

60–70 (77)

Saheeb et al (56)

retrospective

250

total

mandible (65)

20–30 (32)

Adebayo et al (50)

retrospective

443

total

mandible (64)

20–39 (65)

Bankole et al (35)

retrospective

64

children

#

0–5

Ugboko et al (45)

retrospective

128

total

#

21–30 (38)

  1. a analysis of concomitant injuries in patients with maxillofacial fractures
  2. bcomparative study
  3. total = all age groups
  4. # = not applicable
  5. ## = not specified