evidencegaps
Primary study · included by 1 review

Cone beam computed tomography findings in temporomandibular joint of chronic qat chewers: Dimensional and osteoarthritic changes.

Almashraqi 2020 · Almashraqi Abeer A, Halboub Esam S, Al-Maweri Sadeq A, et al. · Journal of oral rehabilitation · 2020

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 2020 · 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 2.48 [1.20, 5.09]6 studies · 2350 participantsVery low
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.