RESUMEN
Objective To discuss the effect of night- shift work on marital quality, and analyze the relations between the marital quality and related factors in order to explore the method to tackle the marital crisis of night- shift nurses. Methods 500 nurses were selected in general hospitals of Liaoeheng above county-level, each tested nurse filled out marital quality inventory, general well-being scale,social support scale and Eysenck personality questionnaire(EPQ), and withdrew 416 copies(effective rate 90.83%) of ef-fective questionnaire after filling independently. Results (1)There were significant difference in the var-ious scores of marital quality between the nurses and the norm. (2) The marital quality was correlated with general well-being, social support and psychoticism, neuroticism and lying degree of EPQ.(3) Multivariable linear regression which took marital quality as dependent variable ,the variables which entered the equation were age of marriage, social support, psychoticism,subjective well- being,lying degree and objective support. Conclusions (1) The marital quality of night-shift nurses was low. (2)Marital quality was positively cor-relat-ed with subjective well-being, social support and lying degree, negatively correlated with neuroticism and psychoticism. (3) Marital quality were influenced by time of marriage, social support, psycholepsy, sub-jec-tive well-being, lying degree and objective support, among which social support has a great influence.