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Meta-Analysis
Copyright: ©Author(s) 2026.
World J Clin Cases. Jun 6, 2026; 14(16): 119700
Published online Jun 6, 2026. doi: 10.12998/wjcc.v14.i16.119700
Figure 1
Figure 1  PRISMA flow diagram illustrating the study selection process.
Figure 2
Figure 2 Forest plot comparing thyroid-stimulating hormone levels between liquid or soft-gel and tablet levothyroxine in all included studies. CI: Confidence interval.
Figure 3
Figure 3 Subgroup analysis of thyroid-stimulating hormone levels. A: Subgroup analysis of thyroid-stimulating hormone levels according to malabsorption status; B: Subgroup analysis of thyroid-stimulating hormone levels according to study design (randomized controlled trials vs cohort studies). CI: Confidence interval.
Figure 4
Figure 4 Forest plot comparing circulating total thyroxine levels between liquid or soft-gel and tablet levothyroxine. CI: Confidence interval.
Figure 5
Figure 5 Forest plot comparing circulating triiodothyronine levels between liquid or soft-gel and tablet levothyroxine. CI: Confidence interval.
Figure 6
Figure 6  Risk of bias assessment for randomized controlled trials using the Cochrane RoB 2 tool.
Figure 7
Figure 7  Risk of bias assessment for non-randomized studies using the ROBINS-I tool.


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