Control of HG symptoms was the primary outcome and emetic episodes, hospital stay, nausea scores, patients requiring rescue antiemetics, hospital readmission, adverse events, and adverse pregnancy outcomes were the secondary outcome measures. ...Acupuncture OR: 18.9 95 CI: 2.1, 168 , acupressure OR: 26.7 95 CI: 2.5, 283.1 and methylprednisolone OR: 6.7 95 CI: 1.1, 38.8 were associated with better control of HG symptoms than standard of care. ...