Primary study · included by 3 reviews

Zhang 2022

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

The review does not say which of its outcomes this study informs.

Extended reality interventions for health and procedural anxiety: An overview of reviews.
Non-Cochrane · intervention · 2026 · cited as Zhang et al. (2022) · Supp File 3; reference 51
Outcome this study informsPooled effectEvidenceCertainty
General health anxiety
Extended reality (virtual reality) interventions vs Control conditions (usual care, other technology, conventional education or distraction)
SMD -0.47 [-0.91, -0.03]3 studiesGRADE not reported
Incidence and risk factors for postoperative vascular crisis in patients with oral and maxillofacial cancer: a systematic review and meta-analysis.
Non-Cochrane · prognostic · 2026 · cited as Zhang 2022 · Table 1; Fig. 2 (incidence forest plot)
Outcome this study informsPooled effectEvidenceCertainty
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 16.11 [10.31, 21.91]NRGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 14.41 [10.23, 18.59]27 studiesGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 19.6 [15.1, 24.0]NRGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 10.66 [5.31, 16.01]NRGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 7.25 [2.31, 12.19]3 studiesGRADE not reported
Incidence of postoperative vascular crisis
Not applicable (pooled incidence) vs Not applicable · Postoperative (diagnostic windows varied: 72 h, 3 days or 7 days)
Pooled incidence (proportion) 0.14NRGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 15.31 [10.53, 20.09]24 studiesGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 5.23 [1.75, 8.71]4 studiesGRADE not reported
Postoperative vascular crisis
None (pooled incidence of postoperative vascular crisis) vs Not applicable
Pooled incidence (%) 16.08 [11.06, 21.11]23 studiesGRADE not reported

3 including reviews in total.