Study on natural abortion of hospitalized pregnant woman in Lanzhou city

Objective To discuss natural abortion and its major influential factor of hospitalized pregnant woman in Lanzhou city,provide theory basis to reduce the prevalence of natural abortion.Methods The group random sampling method was used to extract pregnant women hospitalized from 2004 to 2005 from certain hospital of Lanzhou city.A total of 5 002 hospitalization records was adopted for analysis.Results The natural abortion rate was 14.64% among hospitalized pregnant women in Lanzhou city,with the big gest proportion of retained miscarriage(41.21%);women without job had the highest incidence rate of natural and ovendue miscar rage;the rate were 6.67%,4.89% respectively.Conclusion The natural abortion rate of pregnant woman hospitalized in Lanzhou city was high,the work of family planning should be strengthened so as to reduce natural abortion occurrence.