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| OBSTETRICIANS AND GYNAECOLOGISTS Rome, June 17-20, 2001 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| IN THE PERIOD OF 25 YEARS Z. Speranda, MD; B. Richter, MD, PhD; V. Pozai, MD, PhD Introduction Materials and methods "The International Classification of Diseases and Related Health Problems &emdash; tenth revision" was used in the definition of medical diagnoses for establishing the permanent categories, as it is shown in Table I.
In the categorization there is an expression "pregnancy diagnostic". The expression relates to an early diagnostic with amenorrhoea of a few days, when it is urgent for a woman to know if she is pregnant or not, because she might want an abortion. Results A display of the reasons for visiting of patients younger than 40, according to diagnostic categories and periods of time Figure 1 shows visiting frequency of the patients under 40 in the period from 1971 to 1990. It is obvious that abortions were the main reason for the patients' visits. A display of the reasons for visiting of patients older than 40, according to diagnostic categories and periods of time ![]() The main reason for a visit of the patients older than 40 is health control in all periods of time. (Figure 2) The results gained by the statistic evaluation are shown in this chapter by numbers and graphically, sorted into four paragraphs. The comparison of the data about the reasons of visits of the patients under 40 years of age according to diagnostic categories from 1971 to 1990 and the data from 1991 to 1995. ![]() H0 : The reasons for visits in both periods are equally distributed. Calculated value c 2 is 154,455. The hypothesis H0 is rejected. The three most frequent reasons for visiting a gynaecologist of the patients younger than 40 in the period from 1971 to 1990 are abortions, colpitis and health control. In the period from 1991 to 1995 it is the early pregnancy diagnostic, inserting of an intrauterine device and colpitis. We can see that hypothesis Ho is rejected. The comparison of the data about the reasons for visits of the patients under the age of 40 according to diagnostic groups from 1971 to 1990 and the data from 1991 to 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c 2 is 0,109. The hypothesis H0 is accepted. When we summarised the same data from diagnostic categories into the diagnostic groups "disease", "pregnancy prevention" and "health control" &endash; we can see that the hypothesis Ho is accepted and that the reasons for visits are equally distributed. The comparison of the data about the reasons for visits of the patients under the age of 40 according to diagnostic categories from 1971 to 1990 and the data from 1995. ![]() H0 The reasons for visits in both periods are equally distributed. Calculated value c_ is 113,757. The hypothesis H0 is rejected. In the comparison of the data in the period until 1990 and 1995 only, we can see that the motives in 1995 are early pregnancy diagnostic, inserting of an intrauterine device and a birth control pill. The comparison of the data about reasons for visits of the patients under 40 according to diagnostic groups from 1971 to 1990 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 1,516. The hypothesis H0 is accepted But when we summarise the categories in the three main categories we can see that the reasons for visits are equally distributed and that the hypothesis Ho is accepted. The comparison of the data about reasons for visits of the patients under 40 according to diagnostic categories from 1991 to 1995 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2is 38,383. The hypothesis H0 is rejected. In 1995 the reasons for visits remain the same as in the period from 1991 to 1995, which are early pregnancy diagnostic, IUD and pills, but the frequency of visits is a little lower. The comparison of the data about reasons for visits of the patients under 40 according to diagnostic groups from 1991 to 1995 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 2,683. The hypothesis H0 is accepted. In the summarised groups there is no difference in the visit distribution, so the hypothesis Ho is accepted as well. The comparison of the data about reasons for visits of the patients older than 40 according to diagnostic categories from 1971 to 1990 and the data from 1991 to 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 132,255. The hypothesis H0 is rejected. In the period until 1990 at the patients older then 40, the motives for coming were mostly health control, tumours and incontinence. Later from 1991 to 1995 health control was still the most important, but it is followed immediately by inserting of the IUD and early pregnancy diagnostic. The hypothesis Ho about the distribution is rejected in both periods. The comparison of the data about reasons for visits of the patients older than 40 according to diagnostic groups from 1971 to 1990 and the data from 1991 to 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 67,024. The hypothesis H0 is rejected. The motives for coming are not equal. The comparison of the data about reasons for visits of the patients older than 40 according to diagnostic categories from 1971 to 1990 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 76,378. The hypothesis H0 is rejected. In the period until 1990 and in 1995 only the motives are not changed. The comparison of the data about reasons for visits of the patients older than 40 according to diagnostic groups from 1971 to 1990 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 61,562. The hypothesis H0 is rejected. In the summarised groups, the differences in the distribution appear, the frequency of visits caused by disease and health control is lower, so the hypothesis Ho is rejected. The comparison of the data about reasons for visits of the patients older than 40 according to diagnostic categories from 1991 to 1995 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 38,641. The hypothesis H0 is rejected. The scheme of the visits in both periods is practically not changed, the reasons are the same, but the frequency is lower. The comparison of the data for visits of the patients older than 40 according to diagnostic groups from 1991 to 1995 and the data from 1995. ![]() H0: The reasons for visits in both periods are equally distributed. Calculated value c2 is 6,05. Hypothesis H0 is accepted since it is in the area of round figures. And the same is shown at the summarised groups. Commentary Discussion The relation of women's visits to a gynaecological practice &endash; younger and older age groups in observed time intervals ![]() In first time category, population is mostly composed of older women, and in last time category of women younger than forty. o Since 1991, the most important reason for visiting a gynaecologist was a pregnancy diagnosis, followed by the category of health control of older women, and then the patients with IUD in both age groups. (They were rare in the past period.) The number of birth control pill users is also growing. o Observing the integrating categories "disease", "pregnancy prevention" and "health control" we can see the fact that the visit frequency among the categories has not statistically changed. o Decomposing the category "pregnancy prevention" to its component parts: "deliberate abortion", and "IUD &endash; contraception", we can see that they are complement motives. The percentage of abortions is falling, but "early pregnancy diagnostic" is rising (so the abortion can be performed elsewhere), as well as inserting of an IUD and taking birth control pills (to prevent pregnancy). o On the last two graphs it is obvious that the hypothesis about the equal distribution is accepted in spite of decomposing to the component parts. The reason for it is that in both time period's abortions are not performed, and women are led to doctor's office by the same motives, as when the abortions were performed according to the wishes of the patients. Conclusion o So, we come to the conclusion that women in the observed area don't want to bear children, as it is the situation in Europe, both east and west. Also the suspension of performing abortions cannot prevent them from fulfilling their intention not to have children in some other way, probably with help of an IUD. |