From: Mobile phones improve antenatal care attendance in Zanzibar: a cluster randomized controlled trial
 | First visit | Second visit | Third visit | Fourth visit |
---|---|---|---|---|
 | <16 weeks | 20–24 weeks | 28–32 weeks | 36–40 weeks |
Goal | Confirm pregnancy and expected date of delivery | Assess maternal and fetal well-being | Assess maternal and fetal well-being | Assess maternal and fetal well-being |
 | Classify women for basic ANC or more specialized care | Exclude PIH and anaemia | Exclude PIH and anaemia and multiple pregnancies | Exclude PIH, anaemia, multiple pregnancies and malpresentation |
 | Screen, treat and give preventive measures | Give preventive measures | Give preventive measures | Give preventive measures |
 | Develop a birth and emergency plan | Review and modify birth and emergency plan | Review and modify birth and emergency plan | Review and modify birth and emergency plan |
 | Advice and counsel | Advice and counsel | Advice and counsel | Advice and counsel |
Screening and test | Blood pressure | Blood pressure | Blood pressure | Blood pressure |
 | Haemoglobin | Haemoglobin | Haemoglobin | Haemoglobin |
 | Protenuria* | Protenuria* | Protenuria* | Protenuria* |
 | Bacteriuria** | Bacteriuria** | Bacteriuria** | Bacteriuria** |
 | HIV |  |  |  |
 | Syphilis |  |  |  |
 | Blood/Rh group** |  |  |  |
Preventive measures | Tetanus toxoid*** | Â | Tetanus toxoid*** | Â |
 | Iron and folate | Iron and folate | Iron and folate | Iron and folate |
 |  | IPTp**** | IPTp**** |  |
 |  | ARV if eligible | ARV if eligible | ARV if eligible |