지난 8년간의 구강악안면외과 입원환자에 대한 임상통계학적 분석

Clinicostatistical study of inpatient of oral and maxillofacial surgery between 1986-1993 : I. Postion of department of oral and maxillofacial surgery at university hospital

This study was done to analyze annual changes in hospital admission rates, coming rate at emergency room and demographic profiles of hospital care in Oral and Maxillofacial Surgery (OMS) and Kyungpook National University Hospital (KNUH) at the Taegu City and Kyungpook Province region 1986-1933. The result were as follows : 1. In annual changes of inpatient, increasing rate of inpatients from 1986 to 1933 were 12.9% (OMS), 10.8% (KNUH), male to female ratio was about 1.9 : 1(OMS), 1.2 : 1(KNUH). 2. There was more deviation of the month at early stage (1986-1989) and less deviation at the stage (1990-1993). 3. Most of inpatients at surgical parts (62.9% OMS, 76.1% KNUH) underwent operation under G.A.(95.8% OMS, 65.8% KNUH) 4. For the consultation, 108.3 cases were referred from OMS, and 287.4 cases were referred to OMS. 5. In annual changes of each department, total number of inpatient-days and discharged patient by 1993 were over the average values of each other at NEU, OB & GY, ENT, OMS. 6. In annual changes of patients at emergency room, increasing rate of coming patients were 12.5% (OMS), 5.6% (KNUH). Also average coming patients per day was incresed from 0.4 to 0.9 7. By assoryment of patients, component ratio of T.A. was largely decresed from 10.4% (1986-1989) to 5.3% (1990-1991) 8. There was ore patients in September (OMS, August-October at T.A.), and less in February (OMS, T.A). 9. Most of coming patients came from Taegu(53.2%) and Kyungpook province(43.7%)