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Effects of socio-demographic, lifestyle and environmental factors on semen quality of men attending the sub fertility clinic in National Population and Family Development Board
Item Type: Research Report
Author: 
National Population and Family Development Board, Malaysia,  and
Author: 
Editor: 
Year:  02/01/2017
Abstract:  Couples are considered infertile if they are unable to conceive after one year of regular unprotected sex. The impact of lifestyle and environment on human fertility may vary depending on aetiology, demographic characteristics, genetic variation and other factors. As used by previous researchers, semen parameters were used to measure male infertility. Therefore, a decrease in semen quality is considered as a major factor in male infertility (http://en.wikipedia.org/wiki/Semen_quality). Previous studies (Kidd et al.2001,Eskenazi et al.2003, de La Rochebrochard and Thonneau 2003) have found that older men tend to have lower semen quality than younger ones. Testicular hyperthermia (elevated temperature) also has been known to affect male fertility. Men who like taking hot baths or sit in a sedentary position for a long time are at risk of having infertility. The objectives of this study are to identify the relationship between socio-demographic profile, lifestyle and environmental factors and semen quality, and to identify risk factors of poor semen quality among men attending the National Population and Family Development Board's (NPFDB) Subfertility Clinic. This study was done in Andrology Laboratory, NPFDB. Five hundred men from couples having their first infertility consultation between September 2010 abd June 2011 were recruited. Each patient was required to register, deposit semen and fill in the quesstionnaire. Sperm concentration, morphology and motility from semen analysis were used to study the relationship between semen quality and independent variables. Reference limits used were 15 cells x 10'6/ml, 4% and 40 %, respectively (World Health Organization, 2010). For statistical analysis, descriptive statistic, t test and ANOVA were used; 0.05 alpha value was chosen. Results showed that one-third of the study population were between 26 to 30 years of age and another one third were aged between 31 to 35 years old; mean age was 33.2. majority were Malays (71.2%), resided in Selangor (64.3%) and professionals (41.6%). Semen quality showed a negative relationship (p<0.05) with age. Meanwhile, sperm motility varied significantly for different ethnic group. Chinese (57.75%) had the highest motile-sperm compared to Malays (53.44%) and Indians (46.60%). Among lifestyles variables, frequency of sexual intercourse had a posive relationship (p<0.05) with sperm motility, whilst sedentary position had negative relationship (p<0.05) with the latter. Regression analysis was used to predict the risk factors of poor semen quality. This study found that men above 30 years old were two times more likely to have low sperm motility than men in the twenties. Moreover, less frequent sexual activity between couples was more likely (p<0.05) to have abnormal sperm compared to those who had sexual intercourse more frequently. In conclusion, this study suggested that age over 30 years and infrequent sexual activity were the risk factors to lower semen quality. Even though not regarded as a risk factor, sedentary work position had a negative impact on sperm motility. These factors may affect male fertility and cause difficulty in conception. Public awareness through advocacy programs and talks on infertility and its risk factors should be carried out regularly. Public education should be carried out to advice men to practice a healthy lifestyle and work life balance. This study has shown encouraging results, and should be replicated in the general population in Malaysia
 
 
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Emerging role of daughters in the context of new challenges and opportunities of maintaining family system
Item Type: Conference or Workshop Item
Author: 
Rathaur, Manjula and
Author: 
Editor: 
Year:  00/00/2006
Abstract:  My paper is based upon a long term study of the role of educated working women in the maintenance and revitatlisation of the institution of family in India in the urban settings in the era of modernisation. The institution of family has been stressed due to the pressures of nuclearisation and/or downward mobility in urban India. It is more pronounced among the lower-middle and middle classes where the women belonging to these sections are making large scale entry into the spheres of modern education and age employment. It has affected the norms about marriage and family in many ways for women including increase in the age at marriage and remaining unmarried due to the imperatives of career of family responsibilities. But my study has resulted into the conclusion that there is increasing visibility of 'daughter supported families' where the working daughters are performing a) central, b) crucial, and c) useful role in maintenance of the family system inspite of their remaining unmarried. This is a significant change where failure of patrilineality is duly compensated by the constructive role of unmarried working daughters in the continuity of family system.
 
 
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