Table 1.
Descriptive analysis of trials included in the meta-analysis.
Fig 1.
Δ variation in AFI index: different strategies of maternal hydration versus no treatment [isolated oligohydramnios only].
Fig 2.
Δ variation in AFI index: different types of fluid intake (isotonic versus hypotonic), hydration strategies (intravenous versus oral) and length of fluid administration (single day versus multiple days) [isolated oligohydramnios only].
Fig 3.
Δ variation in AFI index: different strategies of maternal hydration versus no treatment [isolated oligohydramnios versusnormo-hydramnios].
Fig 4.
Δ variation in AFI index: effects of different strategies of maternal hydration [normo-hydramnios only].