In contrast, grip strength failed to reach statistical significance after restricting by study quality (P = 0.09), indicating weaker robustness and requiring cautious interpretation.
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Therapeutic effect of traditional Chinese medicine on diabetic sarcopenia: a systematic review and meta-analysis of preclinical studies.
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The sentences
However, in the C57BL/6J mouse subgroup, although the effect size was negative, it did not reach statistical significance [SMD = -5.38, 95% CI (-14.20, 3.43), P = 0.23], and heterogeneity within this subgroup was extremely high (I2 = 96%).
However, high residual heterogeneity persisted across all models, implying that experimental details insufficiently reported in the existing literature (such as housing conditions) may be significant hidden sources of interference.