Non-visualization of the fetal gallbladder with ultrasound in the second trimester in a Chinese cohort: prognosis and clinical consultation.
Ding H; Wang Y; He F; Wang Y; Zeng K; Zhang Z; Li J; Chen L · 2026 · BMC pregnancy and childbirth
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
BACKGROUND: To investigate the prenatal characteristics and clinical outcomes of fetuses with non-visualization of the fetal gallbladder (NVFGB) with ultrasound during the second trimester and to promote prenatal consultations based on…
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Metadata source: Europe PMC · DOI 10.1186/s12884-026-09104-2