.

Thursday, December 13, 2018

'Critical Review of a Paper Investigating the Application of the Theory of Planned Behaviour to Alcohol Consumption During Pregnancy\r'

'Introduction\r\nThe paper to be reviewed is an investigation by Duncan, Forbes-McKay and Henderson (2012) into the application of the possible action of be after conduct (TPB, Ajzen, 1988, 1991) and its effectiveness in predicting aspiration to pick pop come in(a) health colligate demeanours. The TPB is a social recognition model, meaning that it seeks to predict target to carry bulge a behavior and to understand why undivideds whitethorn violate to adhere to a behavior to which they were at one time committed. The possibleness claims that tierce vari adequates can be utilize to predict an idiosyncratic’s doings: the individual’s bearing toward the demeanor, the pose of significant some others toward the deportment and the individual’s perceive conquer everywhere a doings. Perceived control over deportment is governed by two internal factors such as an individual’s skills or avail fitted resources, and forbidden-of-do or factors such as actual opportunities to carry go forth the demeanour. Unlike the individual’s attitude toward the behaviour and the attitude of others, perceived control over the behaviour is believed to check two the intention to carry out the behaviour and the behaviour itself. In grumpy, the authors were investigating whether the TPB could be used to predict intention to consume inebriant during maternal quality. Previous research has gift the TPB to be multipurpose for predicting a range of other health related behaviours (Godin and Kok, 1996) and alcoholic drinkic drinkic bever date consumption behaviours in particular (Marcoux & Shope, 1997; McMillan & Conner, 2003). The authors cogitate on the role of TPB in being able to predict the consumption of alcohol during gestation period. Drinking during maternalism is a major health issue. It has been put together to influence a bout of outcomes for the child including maladaptive behaviours (S ood et al., 2001) and angle at birth (Mariscal et al., 2006). Despite its sexual relation to disconfirming outcomes for the child, up to 54% of women in the UK pee-pee claimed to rich person consumed alcohol during their gestation period (Bolling et al., 2007).\r\nStudy Description\r\n one hundred thirty women based in the Aberdeenshire bea returned a questionnaire that was distributed to them at their 20-week pregnancy scan. Of these, analysis was carried out on 116 women. The questionnaire include questions designed to gather in prepareation on demographic details, past and present alcohol consumption, and TPB variables. The TPB variables included standard the participants’ intention to engage in the behaviour, their attitude toward the behaviour, their beliefs more(prenominal) or less the ingrained norm and their perceived behavioural control. The sketch found that the majority of participants make changes to their fuddleing behaviour once they found out that they were pregnant, with these changes taking the form of a reduction in alcohol consumption. 64.7% abstained from alcohol altogether during their pregnancy, 34.5% continued to drink to round aim and 0.9% did non answer. Of those women who continued to drink during their pregnancy, 13.4% were drinking higher up the recommended maximum trains whereas the rest were drinking one to devil units amid two and four times per month. It was in any case found that although most participants received training to the highest degree drinking during their pregnancy, 12.9% received no information. In relation to the TPB theory, it was found that women who abstained from drinking after finding out they were pregnant had significantly higher scores on the intention scale, suggesting that they had a significantly greater intention to quit alcohol consumption during pregnancy. Abstaining participants as well as had significantly higher scores on the subjective norm scale, indicating that they felt more pressure from what others imagination somewhat drinking during pregnancy. Abstainers were also found to realise significantly lower scores on the attitude scale, suggesting a frequently less positive attitude toward the behaviour of drinking during pregnancy. In contrast,, the scale that totald perceived behaviour control did non show both significant differences between those women who abstained and those who continued to drink during their pregnancy.\r\n spatial relation toward the behaviour and the influence of what others thought of the behaviour were found to be strongly and significantly correlated with intention to carry out the behaviour of abstaining from alcohol during pregnancy. TPB was able to explain 59.3% of variance in intention to drink during pregnancy. Furthermore, the theory was able to correctly classify 91.8% of cases and as a result, was statistically able to distinguish between drinkers and abstainers. The authors concluded that as attitude was found to remove the greatest statistically significant contribution to predicting intention and to contribute significantly to predicting actual behaviour, it would be an model candidate for intervention focus. As perceived behaviour control was the scarcely TPB component found non to contribute, the authors suggest that the model without this component would be conquer for predicting intention to consume alcohol during pregnancy.\r\nCritical round off\r\nThe reviewed article addressed an important health issue, viz. investigating how drinking alcohol during pregnancy could be reduced by understanding what drives or boodle women from having the intention to carry out this behaviour. The finding that attitude toward drinking whilst pregnant has a significant disturb on both intention to drink during pregnancy and actual drinking during pregnancy could have wider clinical and educational applications. Nevertheless, the authors are vague in how their findings coul d be applied in the real world and spill to make useful suggestions based on their data. The finding that some women were not letd with information pertaining to the consumption of alcohol during pregnancy is also an important one because it highlights that some health trusts are failing to help women make informed decisions about this subject. However, it is not touched upon in the discussion.\r\nThe subject area’s introduction is a lowly weak in that it does not make an as well convincing argument as to why their chosen topic is important and worth investigating. It makes only a brief reference to the negative impact that alcohol consumption can have on both mother and baby, and the literature to which it refers is quite outdated. This suggests that a double-dyed(a) and recent literature review whitethorn not have been carried out. Furthermore, the ingest could present a a lot stronger argument as to why the TPB may be applicable to this health behaviour in partic ular. thither is some justification in that the authors of the paper chose this particular theory on the premise that a socially-based theory such as TPB could highlight take a chance factors for the consumption of alcohol during pregnancy that could be more comfortably influenced than previous risk factors that have been identified such as drinking habits before pregnancy and socioeconomic status (Stewart & Streiner, 1994; Yamamoto et al., 2008). Risk factors such as these cannot be easily changed. In contrast, risk factors based on attitudes toward a behaviour can be more easily altered through education or government interventions. The discussion does not flow curiously well and the overall conclusions of the study are not entirely clear. An ad cutting edgetage of the TPB is its holistic approach. It attempts to understand the behaviour of an individual in the context of both an individual’s attitude toward a behaviour, their perceived control over that behaviour a nd how they perceive others to judge the behaviour. However, our intentions to carry out a behaviour or not are the result of an incredibly complex cover during which many variables are taken into account. Although the limitations of the study’s methodology are touched upon in the discussion, the authors fail to explore the limitations of the TPB and how these may affect their findings. For example, McKeown (1979) argued that negative health behaviours are determined on the individual level by the choices we make to behave in a certain modal value. Therefore, the theory may place too much emphasis on the importance of what others turn over of a behaviour. Indeed, in the current study, individual attitudes toward a behaviour were found to be more authoritative than subjective norms.\r\nOne criticism of this study is its say-so lack of representativeness, both culturally and geographically. Ethnic minorities made up only 6.9% of the sample, meaning that the results may not be generalisable to cultural minorities. Furthermore, the sample was collected from only one geographic area, although the authors argue that their findings are in keeping with previous studies that used samples from a much wider geographical area (Anderson et al., 2007; Bolling et al., 2007). There may also have been a bias in the way in which participants were recruited. Women were approached by the researchers whilst awaiting their 20 week antepartum scans in hospital. The scans are designed to screen for any anomalies in the baby and to check that development is normal. These scans are not compulsory, potentially creating a bias in the sample. For example, Alderdice et al. (2007) found that women without qualifications or women from areas of high deprivation were significantly less likely to uptake an offer of a 20 week screen for Downs Syndrome than women from affluent areas or women with degree-level qualification. This suggests that the women who were approached by the rese archers in the current study may have been under-representative of women from lower socio-economic backgrounds. Furthermore, the study does not provide detail on the demographic information of the women who responded to the questionnaire, which would have been useful in evaluating generalisability.\r\nThe measure used to bump TPB variables was developed using guidelines for the development of questionnaires designed to measure TPB behaviours (Francis et al., 2004). However, the measurement used was not a validate questionnaire. Furthermore, the authors do not provide examples of how they measured the three variables of intention, subjective norm and perceived behaviour control. This fashion that the measure cannot be opened up for scrutiny or re-used in later studies to tax its asperity and reliability. Before the main study, a small fly study was carried out with seven pregnant women to visit that the questionnaire was easy to understand. Pilot studies are essential for estab lishing a sound study design (van Teijilngen & Hundley, 2001). Although, it should be state that the authors did not report the results of any reliability or validity tests. As part of the test battery, the study did use the alcoholic drink Use Disorders appointment Test, a reliable and valid measure for gathering information on alcohol consumption that was developed by the World Health Organisation (Saunders et al., 1993, Scottish intercollegiate Guidelines Network, 2004). This measurement has been reported to be superior to other measures designed to collect data on the said(prenominal) subject (Reinert & Allen, 2002).\r\nSelf-report measures in themselves have a number of limitations. Firstly, they are subject to social desirability bias. loving desirability bias ack straightwayledges that participants may report carrying out behaviours that are socially desirable or may cover up being involved in behaviours that are frowned on. Based on the finding that subjective norms had a significant impact on both intention and behaviour, social desirability bias may have affected the results of this study. If participants were so influenced by what others thought of alcohol consumption during pregnancy, then they may have been likely to cover up occasions on which they did drink during their pregnancy. This means that the number of participants who did drink during pregnancy may have been higher than the study reported.\r\nRecommendations for avail and Future Research\r\nIf this study is to be replicated, it could be improved in a number of ways. Firstly, ethnic minorities must be better represented. Great Britain is now a multi-cultural country and research must hypothecate this. The authors must provide more information or a copy of the questionnaire designed to measure TPB variables so that reliability and validity can be assessed. A useful future study would be to assess the impact of an intervention designed to change the attitude of women who d o not perceive drinking alcohol during pregnancy to be an issue. As attitude was found to be the most important factor in intention to carry out this behaviour, the currently reviewed study would be strengthened if an intervention based around attitude was found to change behaviour.\r\nReferences\r\nAjzen, I. (1988). Attitudes, personality, and behavior. Milton Keynes, UK: Open University Press.\r\nAjzen, I. (1991). The theory of intend behavior. Organizational Behavior and Human end Processes, 50, 179-211.\r\nAlderdice, F., McNeill, J., Rowe, R., Martin, D. & Dornan, J. (2008). Inequalities in the reported offer and uptake of antenatal screening. Public Health, 122(1), 42-52.\r\nAnderson, S., Bradshaw, P., Cunningham-Burley, S., Hayes, F. Jamieson, L., MacGregor, A. et al. (2007). Growing up in Scotland: A study following the lives of Scotland’s children. Edinburgh, Scotland: Scottish Executive.\r\nBolling, K., Grant, C., Hamlyn, B. & Thornton, A. (2007). babe F eeding Survey, 2005. Leeds, UK: The Information Centre.\r\nDuncan, E.M., Forbes-McKay, K.E. & Henderson, S.E. (2012). intoxicant use during pregnancy: An application of the theory of planned behaviour. daybook of apply Social Psychology, 42(8), 1887-1903.\r\nFrancis, J.J., Eccles, M.P., Johnstone, M., Walker, A., Grimshaw, J., Foy, R. et al. (2004). Constructing questionnaires based on the theory of planned behaviour: A manual for health service of process researchers. Newcastle Upon Tyne, UK: Centre for Health Services Research.\r\nGodin, G. & Kok, G. (1996). The theory of planned behaviour: A review of its applications to health-related behaviors. American diary of Health Promotion, 11, 87-98.\r\nMarcoux, B.C. & Shope, J.T. (1997). Application of the theory of planned behaviour to adolescent use and misuse of alcohol. Health teaching method Research, 12, 323-331.\r\nMariscal, M., Palma, S., Llorca, J., Perez-Iglesias, R., Pardo-Crespo, R. & Delgado-Rodrig uez, M. (2006). Pattern of alcohol consumption during pregnancy and risk for low birth weight. Annals of Epidemiology, 16, 432-438.\r\nMcKeown, T. (1979). The role of medicine. Dream, mirage or nemesisOxford, UK: Blackwell Publisher Ltd.\r\nMcMillan, B. & Conner, M. (2003). Using the theory of planned behaviour to understand alcohol and tobacco use in students. Psychology, Health, and Medicine, 8, 317-328.\r\nReinert, D. & Allen, J.P. (2002). The Alcohol Use Disorders Identification Test (AUDIT): A review of recent research. Alcoholism: Clinical and experimental Research, 26(2), 272-279.\r\nSaunders, J.B., Aasland, O.G., Babor, T.F., de la Fuente, J.R. & Grant, M. (1993). Development of the Alcohol Use Disorders Identification Test (AUDIT): WHO collaborative project on earliest detection of persons with harmful alcohol consumption. Addiction, 88, 791-804.\r\nScottish intercollegiate Guidelines Network. (2004). The management of harmful drinking and alcohol dependan ce in primary care: A internal clinical guideline. Edinburgh, Scotland: Scottish Intercollegiate Guidelines Network.\r\nSood, B., Delaney-Black, V., Covington, C., Nordstrom-Klee, B., Ager, J., Templin, T., et al. (2001). Prenatal alcohol exposure and childhood behaviour at age 6 to 7 years: I. Does- response effect. Pediatrics, 108(2), 34-43.\r\nSteward, D.E. & Streiner, D. (1994). Alcohol drinking in pregnancy. General Hospital Psychiatry, 16, 406-412.\r\nvan Teijilngen, E. & Hundley, V. (2001). The importance of pilot studies. Social Research Update, 35, 1-4.\r\nYamamoto, Y., Kanieta, Y., Yokoyama, E., Sone, T., Takemura, S., Suzuki, K. et al. (2008). Alcohol consumption and abstention among pregnant Japanese women. Journal of Epidemiology, 18, 173-182.\r\n'

No comments:

Post a Comment