PT - JOURNAL ARTICLE AU - Sedighe Azhari AU - Sohaylla Pirdadeh AU - Marzieh Lotfalizadeh AU - Mohammad T. Shakeri TI - Evaluation of the effect of castor oil on initiating labor in term pregnancy DP - 2006 Jul 01 TA - Saudi Medical Journal PG - 1011--1014 VI - 27 IP - 7 4099 - http://smj.org.sa/content/27/7/1011.short 4100 - http://smj.org.sa/content/27/7/1011.full SO - Saudi Med J2006 Jul 01; 27 AB - OBJECTIVE: To determine the effect of castor oil on initiating labor in term pregnant women.METHODS: We conducted this randomized control clinical trial on 47 pregnant women from August 2003 to March 2004 in Mashhad University of Medical Sciences, Iran.RESULTS: There was a significant increase in labor initiation ratio in the castor oil group compared with the control group (54.2% compared with 4.3%, p<0.001). Also, the mean bishop score in the castor oil group increased from 2.50 ± 1.29 to 6.79 ± 3.20 (p<0.001).CONCLUSION: The probability of labor initiation increases during the first 24 hours after using castor oil, however, further studies are recommended to improve its efficacy and safety.