The results of 2674 case with periodic health examination which were performed at hospitals located in were reviewed.
1. 544 cases(20.3%) were abnormal in the primary check-up, including hypercholesterolemia(24.4%), positive HBsAg(22.4%), high BP(17.3%), hyperglycemia(10.1%), elevated SGOT/SGPT(10.0%), abnormal finding of the chest x-ray(5.1%), low blood Hb(5.0%), positive VDRL test(2.0%), abnormal urine analysis(1.3%), hemorrhoid, skin lesion, lymphadenopathy, conjunctivitis.
2. Secondary check-up were applied to these 544 cases with the results of the followings ; Hepatitis B virus-related liver disease(34.2%), hypertriglyceridemia(22.7%), other liver disease(10.3%), diabetes mellitus(9.5%), hypertension(7.6%), anemia(7.65), serology-positive syphilis(3.1%), renal disease(0.85), pulmonary disease(0.65).
3. 37 cases among 54 cases with elevated SGOT/SGPT have abnormal LFT. (68.5%)
4. 34 cases among 55 cases with hyperglycemia are proven to have DM.(61.8%)
5. 81 cases among 133 cases with hypercholesterolemia are proven to have hypertriglyceridemia or abnormal HDL-cholesterol(60.9%)
6. 27 cases among 94 cases with high BP have abnormal EKG(28.7%)
7. 28 cases among 122 HBs Ag(+) cases have abnormal LFT.(23.0%)
