Sahoo 2011.

Methods	RCT
Participants	40 women undergoing caesarean section Inclusion criteria: full‐term pregnant women of ASA grade I and II, posted for cesarean section Exclusion criteria: not specified
Interventions	Phenylephrine versus colloids (hydroxyethyl starch) Group 1: women received phenylephrine at 60 µg/min for 2 min unless SBP was > 120% of baseline immediately after intrathecal injection Group 2: women received rapid colloid infusion (12 mL/kg of hydroxyethyl starch 6%) immediately after intrathecal injection
Outcomes	Maternal: blood pressure; fall in BP below 80% of baseline; umbilical artery pH Neonatal: —
Notes	Abstract only. Unclear if intervention is for treatment or prevention of hypotension – first author's institution contacted 26 June 2017, awaiting response