Epidemiological Study on Periodontal Disease in Young Female Students using CPITN for a 10-Year Period.
Epidemiological Study on Periodontal Disease in Young Female Students using CPITN for a 10-Year Period.
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利用 CPITN 进行 10 年青年女学生牙周病流行病学研究。
DOI:
10.2329/perio.36.634
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发表时间:
1994
期刊:
影响因子:
--
通讯作者:
H. Horiuchi
中科院分区:
文献类型:
--
作者:
E. Maita;K. Chieda;N. Tokuyama;K. Saeki;H. Horiuchi
Periodontal conditions in young female students of the junior and senior high school in Sendai were surveyed using CPITN for a 10-year period. Over the 10-year period the prevalence rates in the subjects as a whole (13, 542) revealed a decrease in code 0 (health) and 3 (shallow pocket) and a great increase in code 2 (calculus) . There were slight changes in code 1 (bleeding) and code 4 (deep pocket) . The mean number of code 0 sextants decreased over ten years to a half of the initial year value. The number of code 1 and code 2 sextants increased, but that of code 3 and code 4 sextants decreased slightly. All subjects were divided into three groups, i.e., mild, moderate and severe, according to their CPITN values, which were the totals of the code numbers of the sextants. The severe group underwent periodontal treatments as needed (WHO) . In contrast to the large increase in the number of the moderate group, the number of the mild and the severe groups gradually decreased over the 10-year period. These results show that the great increase in the calculus group was replaced by a decrease in the healthy and the pocket groups. There were 197 subjects in the severe group who underwent annual examinations for three years. The CPITN values in this group increased about twice as high as the first year value, and that reduced to the first CPITN value level at the last examination. The periodontal status of this group seemed to progress rapidly, however, even in the sever group recovery of periodontal status was achieved by early adequate treatment.