Skip to main content

Table 2 Description of data extracted from the retained studies included in the meta-analysis searching for an association between T. gondii and diabetes mellitus

From: The association between Toxoplasma gondii and type 2 diabetes mellitus: a systematic review and meta-analysis of human case-control studies

ReferencenAgeDM+ (n)CTRL (n)DM & TG+, n (%)CTRL & TG+, n (%)OR (95% CI)p valueWeight (%)
FixedRandom
Li et al. (Li et al. 2018)800Adults40040094 (23.5%)47 (11.8%)2.31 (1.57–3.38)< 0.00115.8211.95
Khalili et al. (Khalili et al. 2018)200Adults10010063 (63.0%)59 (59.0%)1.18 (0.67–2.09)0.5627.1410.05
Molan & Ismail (Molan and Ismail 2017)584Adults381203248 (65.1%)68 (33.4%)3.70 (2.58–5.30)< 0.00117.8712.17
Alvarado-Esquivel et al.312Adults15615610 (6.4%)5 (3.2%)2.07 (0.69–6.20)0.181.925.62
Saheb (Saheb 2017)270Adults1729896 (55.8%)38 (38.8%)1.99 (1.20–3.31)0.0079.0410.70
Nihad & Hamad (Nihad and Hamad 2017)145Adults1004531 (31.0%)5 (11.1%)3.59 (1.29–9.99)0.0102.216.11
Saki et al. (Saki and Shafieenia 2016)220Adults11011047 (42.7%)24 (21.8%)2.67 (1.48–4.82)0.0016.659.84
Siyadatpanah et al. (Siyadatpanah et al. 2013)300Adults15015079 (52.7%)76 (50.6%)1.08 (0.69–1.70)0.72911.2611.24
Shirbazou et al. (Shirbazou et al. 2013)184Adults919355 (60.4%)38 (40.9%)2.21 (1.23–3.99)0.0086.659.84
Gokce et al. (Gokce et al. 2008)105715-88807250457 (56.6%)56 (22.4%)4.52 (3.26–6.28)< 0.00121.4412.46
Total (fixed)4072246716051180 (47.8%)416 (25.9%)2.57 (2.22–2.99)< 0.001100%100%
Total (random)4072246716051180 (47.8%)416 (25.9%)2.32 (1.66–3.24)< 0.001100%100%
  1. n, number of subjects; age is recorded in years; CI, confidence interval; DM+, subjects with diabetes mellitus; DM−, subjects without diagnosed diabetes mellitus; DM & TG+, subjects with diabetes mellitus and T. gondii infection; non-DM & TG+, subjects without diabetes mellitus and T. gondii infection; OR, odds ratio.