Table 4 .
STUDY ID | Definition of preeclampsia | Reduced visits | Standard care | Cluster number and ICC |
---|---|---|---|---|
Individual randomisation | ||||
USA 1995 | PI hypertension | 9/227 | 4/174 | |
USA 1996 | Mild and severe preeclampsia (BP > 140/90 (160/110) with proteinuria or edema) | 69/1165 | 75/1163 | |
England 1996 | Pre-eclampsia (ISSHP definition) | 9/1240 | 11/1286 | |
Cluster randomisation | ||||
Zimbabwe 1996 | Referred to hospital for PI hypertension/ hypertension/eclampsia | 442/9394 | 396/6138 | 7 clinics .0098 ( hypertension WHO 2001; Piaggio 2001) |
WHO 2001 | Preeclampsia (hypertension with proteinuria) PI hypertension | 189/11672 (402/11672) | 144/11121 (554/11121) | 53 clinics (pre-eclampsia 0.0018) (.0098 hypertension) WHO 2001; Piaggio 2001) |
Zimbabwe 2007 | Hypertensive disorders - referred to hospital | 492/5324 | 522/5204 | 23 clinics .0098 (hypertension WHO 2001; Piaggio 2001) |