PubMed Health⌕ Search

Biomedical subjects

Wendy Macdowall

Publications and source records attributed to Wendy Macdowall.

10 recordsLinked to original sources

Learning about sex: results from Natsal 2000.

To date, the focus of sex education research has tended to be on the effect of education on behavioral outcomes. There is little data on the felt needs of young people, how well they are met, and how provision might be improved. Here we report on main source of information about sexual matters, adequacy of knowledge, further needs, and preferred source of additional information, using data from a probability sample survey of people aged 16 to 44 years in Britain (Natsal 2000). A total of 11,161 participants (4,762 men and 6,399 women) were interviewed. The response rate was 65.4%. The results show that despite the assumed worldliness and sophistication of young people about sexual matters, there is a great deal of self-perceived ignorance among them. Parents and schools are the preferred source of further information. We need to enable parents to provide information to their children, especially their sons.

Adolescent↗

Ethnic variations in sexual activity and contraceptive use: national cross-sectional survey.

OBJECTIVES: Our objective was to compare data on contraceptive use in relation to reported sexual activity in women from different minority ethnic groups. DESIGN: We analyzed the National Survey of Sexual Attitudes and Lifestyles 2000. SUBJECTS: Women aged 16-44 years, numbering 6932 and residing in Britain, participated in this study. MAIN OUTCOME MEASURES: Our main outcome measures are as follows: percentage of women reporting sexual activity, use of contraception and type of contraception (hormonal, barrier or permanent methods). RESULTS: Overall, fewer women from the UK's four main ethnic minority groups reported recent sexual activity, compared with white women. Among sexually active women, contraceptive use was significantly lower in all ethnic minority groups than in white women, but this pattern differed according to marital status. In ever-married or cohabiting women, lower contraceptive use was reported by Indian (78%) and Pakistani women (74%) than by other groups. Among single women, black Caribbean (88%) and black African (82%) women reported using less contraception compared with white (95%) and Indian (100%) women. Women from all ethnic minority groups were less likely than white women to report using hormonal contraception and permanent methods and were more likely to use barrier methods. The differences between ethnic groups remained significant after adjusting for educational achievement and parity. Deprivation and acculturation did not account for the use of contraception or the type of contraceptive method used. CONCLUSION: Sexually active married Pakistani and Indian women reported the lowest overall use of contraception. Among sexually active single women, black African and black Caribbean women reported levels of contraceptive use that were lower than those reported by white women. Sexually active women from all four minority ethnic groups were less likely than white women to use reliable methods of contraception.

Adolescent↗

First sexual partnerships--age differences and their significance: empirical evidence from the 2000 British National Survey of Sexual Attitudes and Lifestyles ('Natsal 2000').

PURPOSE: To describe variations in age differences (ADs) between partners at first heterosexual intercourse and to examine associations between this AD, sociodemographic characteristics, and circumstances of first heterosexual intercourse, by gender. METHODS: A total of 3277 men and 4734 women aged 25-44 years who reported ever having heterosexual intercourse in a probability survey of the British population to obtain an unbiased sample of ADs at first intercourse. Face-to-face interviews collected sociodemographic data and information on first intercourse. Gender-specific cumulative distributions of ADs categorized respondents reporting relatively younger first partners (below fifth percentile) and those reporting relatively older first partners (above 95th percentile). RESULTS: Relatively older first partners were six years older than men and 10 years older than women. Relatively younger first partners were three years younger than men and one year younger than women. Men and women with relatively older first partners were more likely to have just met their partner (odds ratios adjusted for sociodemographic characteristics [AOR] 1.8, 95% confidence interval [CI] 1.2-2.7, and 3.1, 95% CI 2.1-4.6, respectively); had a more willing first partner (AOR 2.1, 95% CI 1.2-3.8, and 1.6, 95% CI 1.2-2.2, respectively); not used condoms at first sex (AOR 1.9, 95% CI 1.2-3.0, and 1.5, 95% CI 1.1-2.0, respectively); and reported a non-autonomous reason for first sex (AOR 1.6, 95% CI 1.1-2.4, women only). Men with relatively younger first partners were more likely to regret the timing of the first occasion (AOR 2.1, 95% CI 1.0-4.5). CONCLUSIONS: First partnerships involving relatively older or younger partners are associated with adverse circumstances of first intercourse. Condoms and other reliable contraception are less likely to be used, and age differences may reflect unequal power relations. Promoting effective communication and negotiation skills may be particularly important for those with relatively older or younger first partners.

Adolescent↗

Reported sexually transmitted disease clinic attendance and sexually transmitted infections in britain: prevalence, risk factors, and proportionate population burden.

BACKGROUND: We examined attendance at sexually transmitted disease (STD) clinics and the prevalence, distribution, and associated demographic and behavioral factors of self-reported sexually transmitted infections (STIs) in a population survey of sexual attitudes and lifestyles. METHODS: We analyzed data from stratified probability sample surveys obtained through the British National Surveys of Sexual Attitudes and Lifestyles (Natsal), which was undertaken in 1990 (n=13,765) and 2000 (n=11,161) among men and women aged 16-44 years. National STD surveillance data for 1999 were used to determine disease- and risk factor-specific proportionate population burden (PPB). RESULTS: Between 1990 and 2000, the number of subjects who reported having attended an STD clinic during the past 5 years increased from 4.3% to 7.6% among men and from 3.3% to 6.6% among women. In 2000, 3.0% of men and 4.0% of women reported having received a diagnosis of an STI during the past 5 years; 77.6% of men and 60.3% of women with an STI had attended an STD clinic. Reported STI acquisition was independently associated with age, increasing numbers of sex partners, male homosexual partners, and partners from abroad (for women only). Of all reported STIs during the past 5 years (PPB, 10.2%), 10.2% were reported by the 2.9% of men who reported having had homosexual partners during the past 5 years. Of all reported STIs in the past 5 years (PPB, 41.6%), 41.6% were reported by the 4.0% of women who reported having > or =10 sex partners during that time. Analysis of national STI surveillance data showed that the PPB for new episodes of Chlamydia trachomatis diagnosed among homosexual men was 2.8%, that for gonorrhea was 17.4%, and that for syphilis was 32.1%. CONCLUSIONS: Numbers and types of sexual partnerships remain the dominant individual and population risk factors for STI acquisition. Combined population behavior and surveillance data demonstrate the high PPB for STIs attributable to key risk factors. PPB may be a useful indicator of epidemic "phase" and may help target resources and guide prevention strategies.

Adolescent↗

Chlamydia trachomatis testing in the second British national survey of sexual attitudes and lifestyles: respondent uptake and treatment outcomes.

BACKGROUND: Noninvasive molecular tests for bacterial sexually transmitted infections (STIs) provide new opportunities for testing in nonclinical settings. Little information is available on the outcomes when applied to asymptomatic sex survey participants. OBJECTIVE: The objective of this study was to examine patient treatment preferences and partner notification outcomes among Chlamydia trachomatis-positive cases identified in the 2000 national survey of sexual attitudes and lifestyles (Natsal 2000), and factors associated with providing a urine sample. METHODS: The authors conducted a stratified probability sample survey of 11,161 men and women aged 16 to 44 years residing in Britain using computer-assisted self-interviews. Urine testing was performed for C. trachomatis offered to a random half of sexually active respondents aged 18 to 44 using ligase chain reaction. Notification, treatment, and follow up of ligase chain reaction-positive respondents were undertaken. RESULTS: A total of 5105 respondents were invited to provide a urine sample. A total of 3628 (71%) agreed and 3608 samples were successfully tested. Willingness to provide a urine sample was significantly higher among those reporting previous homosexual experience, heterosexual anal sex, and STI diagnosis. Seventy-three respondents (31 men and 42 women) were diagnosed with genital chlamydial infection. Sixty-five (89%) responded to notification of their infection and were recommended for treatment and partner notification. Fifty (77%) respondents preferred to be seen by their general practitioner and 15 (23%) by their local genitourinary medicine clinic. Although physician feedback on treatment and partner notification outcomes was obtained for only half (n = 34) of respondents, follow-up respondent interviews confirmed that a total of 49 (75%) respondents underwent this process. INTERPRETATION: In this community-based survey, the rate of provision of urine samples was high, and those who provided samples were found to be at somewhat greater risk of infection on average. This was accounted for in estimating population chlamydia prevalence. The authors found that treatment and partner notification of newly diagnosed infections can be successfully achieved in STI prevalence studies.

Adolescent↗

Changes in the circumstances of young mothers in Britain: 1990 to 2000.

OBJECTIVES: To assess changes between 1990 and 2000 in the circumstances of women who became mothers before the age of 18. DESIGN: Two cross sectional probability sample surveys of the general population carried out in 1989-1991 (Natsal 1990) and 1999-2001 (Natsal 2000). SETTING: British households. PARTICIPANTS: Women aged 18 to 27 years at time of survey (Natsal 1990: 2575, Natsal 2000: 1757). MAIN OUTCOME MEASURES: Educational attainment, participation in education/work or training, living in social housing, social class, living as lone adult, parity, ill health, and health related behaviours at the time of the interview. RESULTS: The proportion of women who were sexually active before 18 increased between 1990 and 2000 from 58.9% to 71.3% (p<0.0001). There was no significant change in the proportion who had a child before the age of 18 (4.7% in 1990, 5.3% in 2000, p=0.390). The proportion who had attained no educational qualifications and were not participating in education/work or training was significantly lower in 2000 than in 1990 for all women aged 18-27, but higher among those who were mothers before age 18, although the relative difference was not statistically significant. The proportion living in social housing or reporting a recent long term illness at time of interview was higher and this trend was more pronounced among women who did not experience motherhood before 18 than those who did, but the differences between these groups of women were not statistically significant. CONCLUSION: Motherhood before the age of 18 continues to be related to a variety of adverse circumstances in adult life, including lack of educational attainment, not being in education/work or training, lone parenthood, and a reduced likelihood of home ownership. There is little evidence of improvement in the circumstances of young mothers between 1990 and 2000 despite improvements in life chances among young women in general.

Adolescent↗

Increasing prevalence of male homosexual partnerships and practices in Britain 1990-2000: evidence from national probability surveys.

OBJECTIVES: To estimate the prevalence and timing of homosexual experience among British men; to explore the patterns of sexual practices and partnerships in 2000, and behavioural and attitudinal changes between 1990 and 2000 among men who have sex with men (MSM). DESIGN: Two large, stratified probability sample surveys of the general population. METHODS: Trained interviewers administered a combination of face-to-face and self-completion questionnaires to men aged 16 to 44 years resident in Britain (n = 6000 in 1990 and n = 4762 in 2000). RESULTS: In 2000, 2.8% of British men reported sex with men in the past 5 years. 46.0% of MSM reported five or more partners in the past 5 years, and 59.8% reported unprotected anal intercourse in the past year. A total of 33.0% of MSM reported one or more female partner(s) in the past year. In comparison with 1990, there was a significant increase in the proportion of MSM in the population in 2000, and among these men, in the proportion reporting receptive anal intercourse in the past year [age-adjusted odds ratio (OR), 2.08; 95% confidence interval (CI), 1.08-4.00], but no significant change in self-perceived HIV-risk (age-adjusted OR, 1.11; 95% CI, 0.49-2.51) or HIV testing in past 5 years (age-adjusted OR, 1.14; 95% CI, 0.57-2.25). CONCLUSIONS: Evidence of increasing prevalence of homosexual intercourse among the British male population coupled with increases in some HIV-risk behaviours among MSM suggests overall increasing numbers at risk in the population. Although these changes may partly reflect an increased willingness to report these behaviours, our results are consistent with increasing incidence of sexually transmitted infections and behavioural surveillance data.

Adolescent↗

Providing information for young people in sexual health clinics: getting it right.

BACKGROUND: The need to improve the quality and availability of information on sexual health is identified as a key element in achieving the aims set out in the National Strategy for Sexual Health and HIV. Providing information about sexual health to young people poses particular challenges because of the sensitive nature of the issues and because of the difficulties that young people may face in sourcing information and asking questions of professionals.

Adolescent↗

Ethnic variations in sexual behaviour in Great Britain and risk of sexually transmitted infections: a probability survey.

BACKGROUND: Ethnic variations in the rate of diagnosed sexually transmitted infections (STIs) have been reported in many developed countries. We used data from the second British National Survey of Sexual Attitudes and Lifestyles (Natsal 2000) to investigate the frequency of high-risk sexual behaviours and adverse sexual health outcomes in five ethnic groups in Great Britain. METHODS: We did a stratified probability sample survey of 11161 men and women aged 16-44 years, resident in Great Britain, using computer-assisted interviews. Additional sampling enabled us to do more detailed analyses for 949 black Caribbean, black African, Indian, and Pakistani respondents. We used logistic regression to assess reporting of STI diagnoses in the past 5 years, after controlling for demographic and behavioural variables. FINDINGS: We noted striking variations in number of sexual partnerships by ethnic group and between men and women. Reported numbers of sexual partnerships in a lifetime were highest in black Caribbean (median 9 [IQR 4-20]) and black African (9 [3-20]) men, and in white (5 [2-9]) and black Caribbean (4 [2-7]) women. Indian and Pakistani men and women reported fewer sexual partnerships, later first intercourse, and substantially lower prevalence of diagnosed STIs than did other groups. We recorded a significant association between ethnic origin and reported STIs in the past 5 years with increased risk in sexually active black Caribbean (OR 2.74 [95% CI 1.22-6.15]) and black African (2.95 [1.45-5.99]) men compared with white men, and black Caribbean (2.41 [1.35-4.28]) women compared with white women. Odds ratios changed little after controlling for age, number of sexual partnerships, homosexual and overseas partnerships, and condom use at last sexual intercourse. INTERPRETATION: Individual sexual behaviour is a key determinant of STI transmission risk, but alone does not explain the varying risk across ethnic groups. Our findings suggest a need for targeted and culturally competent prevention interventions.

Adolescent↗