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. 2023 Apr 12;17(5):639–648. doi: 10.1177/15598276231167778

Table 2.

Summary findings for dietary fiber in clinical trials involving type 1 or type 2 diabetes. 41

Outcome Trials Participations (I/C) MD (95% CI)
HbA1c (mmol/mol) 33 815/738 −2.00 (−3.30 to −.71)
Fasting plasma glucose (mmol/L) 34 936/871 −.56 (−.73 to −.38)
Fasting plasma insulin (SMD) 19 489/458 −2.03 (−2.92 to −1.13)
HOMA IR (mg/dL) 9 292/289 −1.24 (−1.72 to −.76)