evidencegaps
Primary study · included by 1 review

An MRI evaluation of the effects of qat chewing habit on the temporomandibular joint.

Almashraqi 2018 · Almashraqi Abeer A, Ahmed Eman A, Mohamed Nashwa S, et al. · Oral surgery, oral medicine, oral pathology and oral radiology · 2018

Included by

Association between khat chewing and temporomandibular disorders: a systematic review and meta-analysis of observational studies.
Non-Cochrane · aetiology · 2026 · cited as Almashraqi 2018 · Table 1; Fig. 2-4
Outcome this study informsPooled effectEvidenceCertainty
Osteoarthritic changes of the TMJ on imaging
Khat chewing (exposure) vs Non-chewers · Not specified
OR 6.83 [2.97, 15.70]2 studies · 145 participantsGRADE not reported
Temporomandibular disorders (clinical signs and symptoms)
Khat chewing (exposure) vs Non-chewers · Not specified
OR 4.27 [2.85, 6.40]4 studies · 1897 participantsGRADE not reported

1 including review in total.