Impact of COVID-19 Lockdown on the Metabolic Control Parameters in Patients with Diabetes Mellitus: A Systematic Review and Meta-Analysis.

However, when subgroup analysis was performed, the pooled effects failed to reach statistical significance in both cohorts (MD=−4.44% [95% CI, −9.83 to 0.94], I 2 =86%, random-effects) and case-control studies (MD=−2.20% [95% CI, −4.66 to 0.27], I 2 =0%, fixed-effect).

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