首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
In order to better evaluate the link between contraceptive attitudes and induced abortion, 500 women who underwent voluntary termination of pregnancy (VTP) at the First Institute of Obstetrics and Gynaecology of the University of Rome "La Sapienza" were interviewed. They were young (median age 28 years), medium to high educated (61%), non married (52.4%), nulliparous (59.2%) women. Forty-two percent of them had the first sexual intercourse before 18 years of age and 72.6% at least five years before. Ninety-five women (19%) admitted a previous voluntary termination of pregnancy. Withdrawal (305 women), oral contraceptives (246 women) and condom (223 women) were the most widely used methods of fertility regulation, but the pill had been taken only for short periods of time, never exceeding one year. Withdrawal resulted to be the most utilized method during the cycle in which conception occurred (49.4%); no method had been employed by 34.8% of the women. The diffusion of modern methods of fertility regulation greatly influences the number of induced abortions in Italy, as clearly indicated by the progressive reduction of VIP starting from 1982 paralleled by a constant increase in OCs diffusion. Our data, although limited in number, confirm that induced abortion is the consequence of an insufficient use of modern methods of fertility regulation.  相似文献   

2.
This study was undertaken in an attempt to determine whether regional differences exist for those factors which have affected the decline in the total fertility rate in Japan between 1970 and 1990. Age Stratified analysis of vital statistics of the 20 to 39-year-old female population for the 46 prefectures was performed, and evaluated in relation to urbanization. The parameters examined were birth rate, percentage of married women, rates of birth by married women, and percentage of the work force in the service industry. The results were as follows. 1. Characteristic changes were noted in birth rates for females between 25 and 29 years of age. The reasons are that average marriage age for females shifted from 20-24 to 25-29, causing the birth rates for females between the ages of 25 to 29 years to decline, while not uniformly, but with some regional differences among the 46 prefectures. 2. Urbanization has had a significant effect on the declining birth rate for females grouped by age. The advance of the urbanization process in each prefecture is directly related to the decline in the birth rates for females between 20 to 24 years and 25 to 29 years. The extent of urbanization in each prefecture is inversely related to the rate of birth by married women and the percentage of married women between age 20 to 24 and 25 to 29 in that prefecture. The trend toward delaying marriage and childbirth in the urbanized prefectures appeared to be a major factor leading to the decline in the total fertility rate.(ABSTRACT TRUNCATED AT 250 WORDS)  相似文献   

3.
The data of a study conducted in 1966 of 120 children born to women denied abortion were reexamined. Forssman and Thuwe compared 120 children born to women denied abortions in Sweden and 120 controls on a number of variables on which, with but 1 exception, the group of children born to the mothers denied abortion compared unfavorably to the control group. If the control group had been equivalent in major respects to the group denied abortion, these comparisons would lead to the Forssman and Thuwe conclusion that the prospective child runs the risk of having to surmount greater social and mental handicaps than his/her peers. But the groups differed on 2 important dimensions: the group denied abortion was of lower socioeconomic status than the controls; and the mothers more frequently sought psychiatric assistances. Such differeances appear to account for the differences in social outcome for the progeny of the 2 groups. Post hoc comparisons indicate that the mothers denied abortion had lower status than the general population but did not have a lower occupational status than the control mothers. Of progeny of the women denied abortion, 66% (versus 28% of the control progeny) met a least 1 of the criteria of what Forssman and Thuwe termed "circumstances pointing to an insecure childhood." These circumstances included: report to children's aid bureaus about unsatisfactory conditions at home; child removed from home by authorities; placement in foster home; placement in children's home; parents divorced before child was 15; parent(s) died before child was 15; and born out of wedlock and never legitimized. 48% of the mothers who were denied abortion and who maintained residence in Goteborg had sought psychiatric assistance at municipal facilities after denial of the abortion versus 16% of the control mothers. 10 of the progeny of women denied abortions and none of the controls' progeny visited municipal psychiatric centers. Of the 7 "circumstances pointing to an insecure childhood," the first 4 circumstances were most likely affected by the more frequent psychiatric consultation at municipal facilities of the mothers denied abortion. Forssman and Thuwe's occupational Group 3 includes practically all of the nonprofessional members of the working class ranging from skilled to semiskilled to unskilled to unemployed to unemployable workers. If Group 3 had been partitioned by kind of nonprofessional, the group denied abortion would almost certainly have disproportionately occupied the lower categories than the control group.  相似文献   

4.
Despite its illegality until recently, abortion is estimated to have been responsible for almost half of the sharp postwar decline in the Greek birth rate. This article examines abortion as a part of a Greek contraceptive culture which has taken shape during the postwar period both in response, and in resistance to, a variety of macro- and micropolitical institutions and forces. During much of this period, pronatalist policies and discourses of both state and church combined to foreclose most medical contraceptive alternatives. In contrast, illegal abortion was a relatively safe, medicalized procedure widely practiced by doctors. Even after being legalized in 1980, female medical contraceptive methods continue to be rejected by the great majority of Greek women, and abortion and male methods of birth control remain the principal means of controlling fertility. The article focuses on the specific abortion practices and meanings of three generations of married women living in the city of Rhodes, capital of the Dodecanese Province of Greece's Eastern Aegean, and explores the ways in which they have been shaped by, and reflect, local cultural understandings of the body, health, sexuality, morality, motherhood and childhood, as well as micropolitical relations within the family.  相似文献   

5.
The number of pregnancies terminated as induced abortions has been analysed from data recorded in the Norwegian Birth Registry and the Norwegian Abortion File at the Central Bureau of Statistics. During the time period 1 January 1979 to 31 December 1991, 871,439 pregnant women were registered. Among single women the proportion of pregnancies terminated as induced abortions varied between 40 and 75% throughout the study period. Cohabitant women chose abortion significantly more often than married women. Among married women the proportion of pregnancies interrupted varied with the woman's age and the number of children. Among women 20-34 years of age with one or no child, more than 97% of the pregnancies proceeded to term. Women undergoing abortion comprise a heterogeneous group, judged by demographic factors. Future studies must focus on social factors as well as demographic factors, in order to uncover the complexity of the reasons for choosing abortion.  相似文献   

6.
S Wadhera  WJ Millar 《Canadian Metallurgical Quarterly》1997,9(3):19-26 (Eng); 19-27 (Fre)
OBJECTIVES: This article examines the marital status of women who obtained abortions between 1974 and 1994, with particular attention to those who were married or in common-law relationships. DATA SOURCES: The data come from Statistics Canada's publications on abortions, in-patient hospital morbidity data, and reports from the United States. ANALYTICAL TECHNIQUES: Crude and age-standardized abortion rates from 1974 to 1994 were calculated by marital status. MAIN RESULTS: While abortion rates were highest for single women, those who were married (including common-law and separated) accounted for over one-quarter of all abortions performed in 1994. Since 1974, the age-standardized abortion rate per 1,000 married women aged 15 to 44 almost doubled from 6.6 to 11.2. For most of these women, it was their first abortion, and the majority had taken at least one pregnancy to term.  相似文献   

7.
Although physical, psychological, and social problems for children born to women denied abortion have been identified, little attention has been paid to the role that close childspacing might play in contributing to those problems. Small childspacing intervals (less than two years) have been linked to numerous physical, psychological, and social problems for mother and child. Using secondary analysis, this study examines the characteristics of 596 mothers who sought abortions in 1987 by race and age. Nearly 25% of these mothers had at least one child under two years of age. Abortion patients with such young children were more likely to be Black and have low incomes than abortion patients with older children. More than half of the mothers studied had more than two children. The findings suggest that a substantial number of children born to women denied access to abortion would be closely spaced, with the resulting adverse health consequences falling more heavily on subpopulations of abortion patients already at higher risk for negative perinatal and neonatal outcomes.  相似文献   

8.
OBJECTIVES: Late age at first birth and nulliparity are established risk factors for breast cancer, yet the extent to which fertility problems contribute to these associations remains largely unexplored. Here, we examine self-reported fertility problems as a risk factor for breast cancer in young women. METHODS: We used a population-based case-control study of 2,173 cases and 1,990 controls aged 20 to 54 years in the United States. Structured in-person interviews were used to elicit detailed information on established and potential breast cancer risk factors. Information was collected on pregnancy details, including difficulties becoming pregnant or maintaining a pregnancy. RESULTS: Self-reported difficulty in becoming pregnant or maintaining a pregnancy was reported by 450 cases and 377 controls. Overall, there was little association between these fertility problems and risk of breast cancer (odds ratio [OR] = 1.05). Parity was associated with a decreased risk of breast cancer in women both with (OR = 0.71) and without (OR = 0.79) fertility problems. There was little evidence of an increased risk of breast cancer with later age at first full-term birth among women without fertility problems (ORage 35+ :age <20 = 1.13, 95 percent confidence interval [CI] = 0.7-1.9), but a relatively strong association among women with fertility problems (ORage 35+ :age <20 = 2.96, CI = 1.3-7.0). Among women with a first full-term birth at age 35 or older, fertility problems were associated with a twofold risk of breast cancer. Analyses of duration of unprotected sexual intercourse prior to first pregnancy as an alternative estimate of infertility produced similar results. CONCLUSIONS: Our study suggests that the association between late age at first birth and breast cancer is stronger among women with self-reported fertility problems than among women with no fertility problems.  相似文献   

9.
Family planning is defined as the voluntary, responsible decision made by individuals and couples as to the desired family size and timing of births. Therefore on the microlevel it means children are born because they are wanted and provided for and on the macrolevel it contributes to the betterment of human life. This paper deals with the health consequences of uncontrolled fertility. Health risks are related to birth order, social class, maternal age, birth intervals, and family size are described, including: 1) fetal, infant, and childhood morbidity and mortality, 2) poor physical and intellectual development of the unwanted child, 3) pregnancy wastage, 4) maternal risk of illness and death, 5) father's risk of hypertension and gastric ulcers, 6) marital risk, 7) poor nutrition, 8) environmental hazards such as overcrowding, poor water supply, atmospheric contamination, 9) increased incidence of genetic diseases, and 10) mental health problems of parents as well as children due to strains caused by large families. Even though the responsibility of family planning lies mainly with married couples it is the duty of health workers to inform the people of the problems that arise in a situation of uncontrolled reproduction.  相似文献   

10.
OBJECTIVE: To analyse the relation between induced abortion and risk of subsequent miscarriage. DESIGN: Case-control study conducted between February 1990 and May 1995. PARTICIPANTS: Case group included 782 women (median age 32 years, range 14-46) admitted for spontaneous abortion (within the 12th week of gestation) to a network of obstetric departments in the greater Milan area. The control group was recruited among women who gave birth at term (> 37 weeks of gestation) to healthy infants on randomly selected days at the hospitals where cases had been identified. A total of 1543 controls (median age 30 years, range 14-45) were interviewed. RESULTS: A total of 102 cases (13%) and 181 controls (12%) reported one or more induced abortions. No clear relation emerged between miscarriage and induced abortions. In comparison with women reporting no induced abortion the odds ratio (OR) for miscarriage were 1.1 (95% CI 0.8-1.4) in women reporting one induced abortion and 0.9 (95% CI 0.4-1.8) in women reporting two or more. Likewise, there was no association between time since last and age at first induced abortion and risk of miscarriage. CONCLUSIONS: This study did not find any strong association between induced and spontaneous abortion.  相似文献   

11.
Women with congenital adrenal hyperplasia (CAH) (N = 31) and their unaffected sisters or female cousins (N = 15) participated in a study of psychosexual development. All participants were > or = 18 years of age (mean age, 25 years; range, 18-40). Comparisons were also made between the CAH women with the salt-wasting (SW) form of the disorder and those with simple virilization (SV). A psychosexual assessment protocol examined six variables: (1) sex assignment at birth (probands only); (2) recalled sex-typed behavior during childhood; (3) gender identity and gender role identification in adulthood; (4) relationship status; (5) sexual orientation in fantasy; and (6) sexual orientation in behavior. Salt-wasting status and sex assignment at birth were also ascertained for the CAH women who either refused to participate in the study (N = 10) or could not be traced (N = 13). Compared to the controls, the women with CAH recalled more cross-gender role behavior and less comfort with their sense of "femininity" during childhood. The two groups did not differ in degree of gender dysphoria in adulthood, although the probands showed more cross-gender role identification. Three of the nonparticipant probands were living, as adults, in the male social role (2 reared from birth as boys and 1 who changed from the female to the male social role during adolescence). The CAH women and the controls did not differ in relationship status (married/cohabiting vs. single). The CAH women had lower rates of exclusive heterosexual fantasy and fewer sexual experiences with men than the controls; however, the CAH women did not have more sexual experiences with women than the controls. Comparisons between the SW and SV revealed several differences: the SW were less likely to be assigned to the female sex at birth, recalled more cross-gender role behavior during childhood, were less likely to be married or cohabiting, and had lower rates of sexual experiences with men. The results were discussed in relation to the effects of prenatal androgens on psychosexual differentiation.  相似文献   

12.
The determinants and outcomes of unwanted pregnancies were explored in a prospective study of 1454 women who delivered in Moscow, Russia, during 1984-85. Mothers were interviewed during their postpartum hospital stay and again 3 years later. 131 women (9%) demonstrated a negative attitude toward their pregnancy. Another 72 women (5%) had a negative attitude initially, but developed positive feelings over the course of the pregnancy. The percentage of unwanted pregnancies was 2.9 times greater among unmarried women (14.9%) than married women (5.1%). Poor marital relationships, inadequate living conditions, tobacco/alcohol use, and low per capita income were found significantly more often among women with unwanted pregnancies. Significantly more infants of mothers with unwanted than wanted pregnancies had infants who were premature (28.3% vs. 9.5%) and low birth weight, but there was no significant difference in neonatal complications. Mothers of unwanted infants also were more likely to delay prenatal care and attend infrequently and, once the child was born, made fewer visits to the pediatrician. Even if unwanted pregnancy has no adverse medical sequelae, being unwanted should be considered a psychosocial risk factor with implications for a child's development.  相似文献   

13.
The aim was to study, in a population-based cohort design, whether first-born sons run a higher risk of testicular cancer than later born sons; to investigate whether this difference in risk was affected by birth cohort, age of the son, maternal age, interval to previous delivery and other reproductive factors; and, finally, to evaluate to what extent changes in women's parity over time might explain the increasing incidence of testicular cancer. By using data from the Civil Registration System, a database was established of all women born in Denmark since 1935 and all their children alive in 1968 or born later. Sons with testicular cancer were identified in the Danish Cancer Registry. Among 1015994 sons followed for 15981 967 person-years, 626 developed testicular cancer (443 non-seminomas, 183 seminomas). Later born sons had a decreased risk of testicular cancer (RR = 0.80, 95% CI = 0.67-0.95) compared with first-born sons. The RR was 0.79 (95% CI = 0.64-0.98) for non-seminomas and 0.81 (95% CI = 0.58-1.13) for seminomas. There was no association between testicular cancer risk and overall parity of the mother, maternal or paternal age at the birth of the son, or maternal age at first birth. The decreased risk of testicular cancer among later born sons was not modified by age, birth cohort, interval to the previous birth, sex of the first-born child, or maternal age at birth of the son or at first birth. The increased proportion of first-borns from birth cohort 1946 to birth cohort 1969 only explained around 3% of an approximated two-fold increase in incidence between the cohorts. Our data document a distinctly higher risk of testicular cancer in first-born compared with later born sons and suggest that the most likely explanation should be sought among exposures in utero. The increase in the proportion of first-borns in the population has only contributed marginally to the increase in testicular cancer incidence.  相似文献   

14.
OBJECTIVE: To determine rates of suicide associated with pregnancy by the type of pregnancy. DESIGN: Register linkage study. Information on suicides in women of reproductive age was linked with the Finnish birth, abortion, and hospital discharge registers to find out how many women who committed suicide had had a completed pregnancy during her last year of life. SETTING: Nationwide data from Finland. SUBJECTS: Women who committed suicide in 1987-94. RESULTS: There were 73 suicides associated with pregnancy, representing 5.4% of all suicides in women in this age group. The mean annual suicide rate was 11.3 per 100,000. The suicide rate associated with birth was significantly lower (5.9) and the rates associated with miscarriage (18.1) and induced abortion (34.7) were significantly higher than in the population. The risk associated with birth was higher among teenagers and that associated with abortion was increased in all age groups. Women who had committed a suicide tended to come from lower social classes and were more likely to be unmarried than other women who had had a completed pregnancy. CONCLUSIONS: The increased risk of suicide after an induced abortion indicates either common risk factors for both or harmful effects of induced abortion on mental health.  相似文献   

15.
Approximately 9 months after a legal therapeutic abortion, 188 Canadian women were interviewed. One half were single and the rest were married, separated or divorced. They were matched closely for a number of demographic variables with control women who had not had abortions. Neurotic disturbance in several areas of personality functioning was assessed from questionnaire responses. Out of 27 psychological scales, differences between the abortion and control groups were found on only 3: in general, women who had had abortions were more rebellious than control women, abortion tended to be associated with somewhat greater depression in married women, and single women who had had abortions scored higher on the shallow-affect scale. However, all the personality scores were well within the normal range. Perceived social support was strongly associated with favourable psychological reactions after abortion. Use of contraceptives improved greatly after the abortion, when over 90% of women reported using contraceptives regularly.  相似文献   

16.
OBJECTIVES: We hypothesized that if prenatal caloric restriction due to nutritional deprivation had affected development of the organs responsible for producing and regulating female reproductive hormones, a woman's fertility would be impaired. METHODS: Women born in Amsterdam from August 1, 1944, through April 15, 1946, a period encompassing a severe 5-month famine, were identified (n = 700; 85% response rate). Date of birth and vital status of all offspring were ascertained by home interview between 1987 and 1991. Famine exposure was inferred from the mother's date of birth. RESULTS: Of the study participants, 74 (10.6%) had no children. The remainder reported 1334 off-spring (1294 singletons, 20 pairs of twins), of whom 14 were stillborn and 22 died in the first 7 days of life. There was no detectable effect of famine exposure on age at menarche, the proportion having no children, age at first delivery, or family size. An excess of perinatal deaths occurred among offspring of famine-exposed women, particularly those exposed in their third trimester. CONCLUSIONS: Acute famine exposure in utero appears to have no adverse consequences for a woman's fertility. The excess perinatal mortality in the second generation is unexplained and should be confirmed by other studies.  相似文献   

17.
CONTEXT: Income thresholds for Medicaid eligibility for pregnant women were raised in two phases between 1987 and 1991. During roughly the same period, the U.S. fertility rate rose and the abortion rate declined; changes were particularly marked among young women, raising the possibility that fertility increases were related to Medicaid expansions. METHODS: Pooled time-series cross-section regressions were used to examine the effects of the Medicaid eligibility expansions in 15 states on rates of abortions and births among unmarried women aged 19-27 with 12 or fewer years of schooling. Abortion data came from the National Center for Health Statistics or state health departments and were aggregated by women's age, race, marital status and schooling; data on births were from national natality tapes. RESULTS: The Medicaid expansions were associated with a 5% increase in the birthrate among white women, but did not influence the rate among black women. Overall, no effect on the abortion rate was evident, but in analyses restricted to a subsample of eight states with the most complete abortion data, the rate among white women showed a significant decline after the second phase of expansions. CONCLUSIONS: Subsidized health care for low-income pregnant women in these 15 states may have encouraged white women to have more children than they would have without coverage.  相似文献   

18.
Testicular function was estimated by sperm counts, hormone assays and recording of reported conceptions in 9 patients irradiated for malignant lymphoma. The treatment had been an inverted 'Y' field including the inguinal regions with, in addition, a mantle field in 8 patients. Azoospermia or severe oligozoospermia was found in all but 1 patient, and the FSH levels were uniformly elevated. Testosterone and LH were within normal limits except in 2 patients with slightly subnormal testosterone levels. 7 of the patients were married to women of fertile age, and in 3 cases the wife became pregnant and give birth to a healthy child. The time lapses from irradiation to conception were 18, 40 and 57 months. 2 of these patients had severe oligozoospermia on examination 2 and 4 months respectively from conception. Thus fertility may possibly be underestimated by sperm counting and hormone assays after this type of radiotherapy.  相似文献   

19.
OBJECTIVE: Our purpose was to determine whether women who were themselves small for gestational age at birth are at risk of giving birth to a small-for-gestational-age child and whether women who were themselves preterm at birth are at risk for preterm delivery. STUDY DESIGN: Women born in Copenhagen as subjects in the Danish Perinatal Study (1959 to 1961) were traced through the Danish Population Register. Information was obtained on their pregnancies during 1974 through 1989. RESULTS: A total of 25% of the children of small-for-gestational-age women were small for gestational age compared with 11% of the children of non-small-for-gestational-age women. Eleven percent of the children of preterm women were preterm compared with 7% of the children of women born at term. The adjusted odds ratios were 2.0 (95% confidence interval 1.4 to 3.0) for women who were small for gestational age to have small-for-gestational-age children and 1.5 (95% confidence interval 0.9 to 2.5) for women who were born preterm to have preterm children. Small-for-gestational-age women were not at significantly increased risk of preterm delivery (odds ratio 1.2), and preterm women were not at significantly increased risk of having small-for-gestational-age children (odds ratio 1.3). CONCLUSIONS: Reduced intrauterine growth of the mother is a risk factor for reduced intrauterine growth of her children. However, preterm birth of the mother is not strongly associated with preterm birth of her children.  相似文献   

20.
Five hundred and thirty families with at least 1 child who had been referred to a dermatologist with atopic dermatitis were interviewed in an effort to determine whether factors such as the age of the mother when a child is born and/or birth rank can contribute to the development of atopic dermatitis. The families interviewed had a total of 1,084 children, or an average of 2 children per family. Sixty per cent of the children with atopic dermatitis were under 5 years of age. Ninety-one per cent of them had developed the disease before the age of 3; those most severely affected had developed the disease during the first year of life. In families with 2 children, but only 1 child with atopic dermatitis, the odds ratio for the second child to develop atopic dermatitis was 1.379 (0.025 < p < 0.05). The average maternal age was 24.8 to 25.2 years when giving birth to the first child and 28 years when giving birth to the second child, irrespective of the status of the child. Thus, atopic dermatitis can be related to birth rank or to the age of the mother.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号