Skip to main content
. 2019 Dec 19;19:285. doi: 10.1186/s12903-019-0965-4

Table 2.

Description of various ways of characterizing the studies (n = 19). Outcome difference is reported only between children/adolescents with JIA and those without JIA, not between subgroups of JIA patients

# Study Matching
Exclusion criteria
Non-respondents:
Reported (+)
Not reported (−)
No of examiners Calibration JIA assessment Radio-graphs Use of diagnostic tools Outcome difference,
Significantly higher: +
Significantly lower: -
No such difference: 0
Ahmed N et al. 2004

Gender

Ethnicity

Mean age:

JIA: 8.9 yrs. (3.2)

No JIA: 9.2 yrs. (3.2)

No exclusion criteria listed

Non-respondents: (−)

1 examiner

Calibration:

(inter- and intra-examiner results)

Not reported No

Caries:

dmfs/dmft, DMFS/DMFT (WHO criteria) [42]

Dental Plaque:

Plaque score (modified O’Leary index) [43]

Gingival inflammation:

Simplified Gingival Index (SGI) [43]

Spontaneous gingival bleeding.

Enamel defects:

Federation Dentaire Internationale FDI notation [44]

TMJ dysfunction:

Signs and symptoms of TMJ disorders (WHO criteria) [45]

dmft/dms: 0

DMFT/DMFS: 0

Untreated caries: +

Plaque: 0

Gingival inflammation: +

Enamel defects: 0

TMJ dysfunction: +

Feres de Melo AR et al. 2014

Gender

Mean age:

JIA: 9.3 yrs. (1.9)

No JIA: 9.5 yrs. (1.8)

Exclusion criteria listed

Non-respondents: (−)

1 examiner

Calibration:

(calibrated, but results not reported)

Medication No

Caries:

dmft/DMFT (WHO 1987) [46]

Dental Plaque:

Simplified Oral Hygiene Index (OHI-S) [47]

Gingival inflammation:

Gingival Index (GI) [48]

dmft: 0

DMFT: 0

OHI –S: +

GI: 0

Lehtinen A et al. 2000

Mean age:

JIA, girls: 10.4 yrs. (2.2), boys: 10.3 yrs. (2.4)

No JIA, girls: 9.5 yrs. (1.6), boys: 9.8 yrs. (1.9)

No exclusion criteria listed

Non-respondents: (−)

1 examiner

Blinded Calibration:

(inter- and intra-examiner results)

Medication OPG

Tooth calcification (dental maturation):

Eight-stage method [49, 50]

Tooth calcification (dental maturation): +
Leksell E et al. 2008

Mean age:

JIA: 13.6 yrs. (2.3)

No JIA: 13.1 yrs. (1.1)

Exclusion criteria listed

Non-respondents: (+)

1 examiner

Blinded Calibration:

(inter- examination, but not reported)

Medication Disease assessment

Laboratory evaluation

Functional ability

BW

Caries:

DMFS (enamel caries included)

Plaque and calculus [51]

Bleeding on probing (BOP):

Presence or absence

Probing depth (> 2 mm) (PD):

Probe in longitudinal axis of the tooth

Clinical attachment loss (> 1 mm) (CAL): Distance between cemento-enamel junction and the most apical portion of the probe [51]

Oral ulceration: (discontinuation of the epithelia ≥3 mm)

Oral Questionnaire: subjective symptoms, tooth brushing habits

DMFS: 0

Plaque: +

Calculus: +

BOP: +

PD: +

Oral ulceration: +

Self-reported ulcers: +

Self-reported pain or weakness in the hand: +

Self-reported pain/TMD: +

Miranda LA et al. 2003

Gender

Mean age:

JIA: 15.9 yrs. (2.7)

No JIA: 14.7 yrs. (2.3)

Exclusion criteria listed

Non-respondents: (−)

1 examiner

Blinded

Calibration:

(no results)

Disease assessment

Laboratory evaluation

Functional ability

BW

Dental Plaque: Visible Plaque Index (presence or absence)

Gingival inflammation: Gingival bleeding index (GBI) (presence or absence)

Probing depth (≥ 4 mm) (PD): Distance between the gingival margin and the most apical portion the probe can reach

Clinical attachment level (CAL): Distance between the cemento-enamel junction and the most apical portion the probe can reach; attachment loss (AL) when ≥2 mm

Plaque: 0

Bleeding scores: 0

PD: +

AL: (≥2 mm): +

Pugliese C et al. 2016

Gender

Mean age:

JIA: 11.9 yrs. (2.0)

No JIA: 12.5 yrs. (3.0)

Exclusion criteria listed

Non-respondents: (+)

Number of examiners not reported

Calibration:

(no results)

Medication Disease assessment

Laboratory evaluation

OPG

Caries: DMFT

Dental Plaque: Plaque Index (PI) [52]

Gingival inflammation: Gingival Index (GI)

Gingival bleeding index (GBI) [53]

Clinical dental attachment:

Probing Pocket Depth (PPD)

Cementoenamel Junction (CEJ): the distance from the gingival margin to the CEJ

Clinical Attachment Level (CAL): the sum of PPD and CEJ [54]

Radiographic evaluation of TMJ: Orthopantomographic X-ray abnormalities (4 grades of severity) [55]

DMFT: 0

PI: 0

GI: 0

GBI: 0

PPD: 0

CEJ: +

CAL: 0

Reichert S et al. 2006

Gender

Ethnicity

Median age:

JIA: 14.4 yrs. (range 12–19)

No JIA: 15.0 yrs. (range 13–19)

Exclusion criteria listed

Non-respondents: (−)

1 examiner

Calibration:

(no results)

Medication Disease assessment

Laboratory evaluation

No

Dental Plaque: Approximal Plaque Index (API) [56]

Gingival inflammation: Modified sulcular bleeding (GBI) [57]

Clinical attachment level:

CAL > 3.5 mm considered pathological according WHO report 1978 [58]

Assessment of CAL severity and treatment need: Community Periodontal Index of Treatment Needs (CPITN)

API: +

SBI: 0

CAL > 3.5: +

CPITN: 0

Santos D et al. 2015

Mean age:

JIA: 9.8 yrs. (2.86)

No JIA: 10.8 yrs.(2.16)

Exclusion criteria listed

Non-respondents: (+)

1 examiner

Calibration:

(calibrated, but results not reported)

Medication Disease assessment

OHRQoL (evaluated by caregivers)

No

Caries: dmft/DMFT

Oral hygiene: Simplified Oral Hygiene Index (S-OHI)

Gingival inflammation: Gingival Bleeding Index (GBI)

Signs of TMDs: RDC/TMDS criteria

OHRQoL: SF:13-B-PCPQ-scale [59]

dmft: -

DMFT: 0

S-OHI: 0

GBI: +

TMD: 0

OHRQoL: 0

Savioli C et al. 2004

No matching

Median age:

JIA: 10.8 yrs. (range 4.7–20)

No JIA: 9.4 yrs.

(range 5.4–14)

No exclusion criteria listed

Non-respondents: (−)

1 examiner

Calibration:

(calibrated, but results not reported)

Disease assessment

Functional ability

No

Caries: DMFT, WHO criteria [45]

Oral hygiene: Dental Plaque Index (PI) [52]

Gingival inflammation: Gingival Bleeding Index (GBI) [60]

TMJ dysfunction: Helkimo’s index [61]

DMFT: 0

PI: 0

GI: 0

TMJ dysfunction: +

Welbury RR et al. 2003

Gender

Median age:

JIA: 17.9 yrs. (range 2–50)

No JIA: 10.8 yrs.

Exclusion criteria listed

Non-respondents: (−)

1 examiner

Calibration:

(inter-examiner results)

Disease assessment No

Caries: dmft/DMFT (BASCD criteria) [62]

Gingival inflammation: Gingival Index GI [48]

Oral hygiene: The Plaque Index (PI) [63] and the Oral Cleanliness Index [64]

dmft (0–11 yrs): +

DMFT: 0

D (12–17 yrs): +

GI: +

PI: +

Oral cleanliness: -

Miranda LA et al. 2005

Mean age:

JIA: 15.6 yrs. (2.7)

No JIA: 14.7 yrs. (2.3)

Exclusion criteria listed

Non-respondents: (−)

1 examiner

Blinded

Calibration:

(no results)

Medication

Disease assessment

BW

Dental Plaque: Visible Plaque Index

Gingival inflammation: Marginal Gingival Bleeding (GBI)

Probing depth (≥ 4 mm) (PD)

Clinical Attachment Level (CAL):

Approximal attachment loss (AL) ≥2 mm

Visible plaque: 0

GBI: 0

PD > 4 mm: +

AL ≥2 mm: +

Miranda LA et al. 2006

Mean age:

JIA: 17.3 yrs. (2.6)

No JIA: 16.6 yrs. (1.5)

Exclusion criteria listed

Non-respondents: (−)

2 examiners

Calibration:

(inter-examiner results)

Medication

Disease assessment (same as above)

BW Same variables as above

After 2-yr-follow-up:

Visible plaque: 0

GB: 0

PD ≥4 mm: 0

AL ≥2 mm: 0

Maspero C et al. 2017

No matching

Mean age:

JIA: “Etanercept group”: 13 yrs., 10 mo

JIA: “Other medication group”: 10 yrs., 11 mo

No JIA: 13 yrs. 6 mo

Exclusion criteria listed

Non-respondents: (−)

1 examiner

Calibration:

(intra-examiner results)

Disease assessment No

Dental Plaque: Full-Mouth Plaque Score (FMPS)

Gingival Bleeding: Full-Mouth Bleeding Score (FMBS)

FMPS: + (highest mean in Etanercept group)

GI: 0

Al Shwaikh H et al. 2016

Mean age:

JIA: 14.2 yrs. (range 9–17)

No JIA: 13.7 yrs. (range 10–17)

Exclusion criteria not listed

Non-respondents: (−)

1 examiner, supervised by radiologist.

Calibration: (intra-examiner results)

Assessment of TMJ CBCT

TMJ destruction features

according to criteria for computerized tomography images [65]

Condylar head:

Hypoplasia: +

Subcortical sclerosis: +

Subcortical cyst: +

Surface flattening: +

Surface erosion: +

Osteophyte: +

Fossa articulare:

Surface flattening: +

Abdul-Aziez OA et al.

2010

Gender

Mean age:

JIA: 14.3 yrs. (2.3)

No JIA: 14.5 yrs. (2.9)

Exclusion criteria listed

Non-respondents: (−)

Calibration: (no results)

Medication Disease assessment

Laboratory evaluation

Functional ability

MRI

Clinical assessment of TMJ [66]

Jaw mobility: maximal interincisal mouth opening (MIO); restricted when MIO: ≤40 mm [67]

MRI evaluation of TMJ: destruction features according MR [68]

TMJ clinical arthritis parameters: +

MIO: -

MR score: +

Mohammed Y et al. 2012

Gender

Mean age:

JIA: 14.1 yrs. (2.3)

No JIA: 14.5 yrs. (2.8)

Exclusion criteria listed

Non-respondents: (−)

Calibration: (no results)

Disease assessment

Laboratory evaluation

Functional ability

MRI

Clinical assessment of TMJ [66]

Jaw mobility: maximal interincisal mouth opening (MIO)

MRI evaluation of TMJ: destruction features according MR [68]

TMJ clinical arthritis parameters: +

MIO: -

MR score: +

Leksel E et al. 2012

Gender

Mean age:

JIA: 13.6 yrs. (2.3)

No JIA: 13.1 yrs. (1.1)

Exclusion criteria listed

Non-respondents: (+)

Examined by 1 senior orofacial pain specialist and 1 specialist in oral radiology

Calibration:

(no results)

Medication

Disease assessment

Functional ability

OPG

Orofacial pain/TMJ pain [69, 70]

Clinical assessment of TMJ [71]

Radiographic evaluation of TMJ [71]

Orofacial pain or TMJ pain: +

Orofacial pain - daily life: +

Clinical findings:

Limited jaw opening: +

TMJ sounds: +

TMJ and muscle palpation pain: +

Tender muscle sites: +

Radiographic condylar changes of TMJ: +

Kobus A et al. 2017

Gender

Ethnicity

Mean age:

JIA: 12.3 yrs. (4.6)

No JIA: 12.6 yrs. (4.4)

Exclusion criteria listed

Non-respondents: (+)

1 examiner

Calibration:

(intra-examiner results)

Not reported

Caries: dmft/DMFT, WHO criteria [46]

Gingival inflammation: GI index [72]

Oral hygiene (OHI-S index) [47]

dmft: 0:

DMFT: 0

GI: 0

OHI-S: 0

Ley M et al. 2009

Mean age:

JIA: 12.6 yrs. (range 7.8–16.7)

No JIA: norms of dental age from population studies (Germany, Holland, France-Canada)

No exclusion criteria listed

Non-respondents: (−)

1examiner

Calibration:

(intra-examiner results)

Not reported. OPG Dental maturation [73] Dental maturation: 0