Vitamin B12 deficiency in metformin-treated type-2 diabetes patients, prevalence and association with peripheral neuropathy.

What moved togetherboth groups pooled, not the treatment’s effect

Correlation, not cause

−3%−5% to −1%

Smaller than almost all for glycemic control

As reported

OR 0.97, 95% CI 0.95–0.99

Correlation, not cause

−66%−87% to −8%

Bigger than 7 in 10 for glycemic control

As reported

OR 0.34, 95% CI 0.13–0.92

the abstract, start to end

HbA1c (mmol/mol) (OR = 0.97, 95 % CI: 0.95 to 0.99, P = 0.003) and black race (OR = 0.34, 95 % CI: 0.13 to 0.92, …

← favours treatmentfavours comparator →

could be chance

Glycemic control

OR 0.970.95–0.99

Glycemic control

OR 0.340.13–0.92

Supplements & botanicalsGlycemic control

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