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Fig. 4 | BMC Medical Genomics

Fig. 4

From: Gestational tissue transcriptomics in term and preterm human pregnancies: a systematic review and meta-analysis

Fig. 4

Proportion of transcriptomic research does not correspond to PTB subtype prevalence. Although only 30 % of all PTB cases are due to medical indications, such as PE, IUGR, or GDM, 76 % of the preterm studies in our systematic review focused on them. In contrast, only 18 % of the studies focused on sPTB, even though this clinical subtype accounts for the majority (45 %) of PTB cases

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