Explain why this happens.-Which database returns more results for this search: MEDLINE or PsycINFO? Why do you think this is?

Coursework Assessment1: Systematic reviews and meta-analysis

Research Skills: From Reviewing and Critical Analysis to Research Ethics

7PADRERC

Consider this study: Molyneaux, E., Poston, L., Ashurst-Williams, S., & Howard, L. M. (2014). Obesity and mental disorders during pregnancy and postpartum: a systematic review and meta-analysis. Obstetrics and gynecology, 123(4), 857–867. doi:10.1097/AOG.0000000000000170.

We want you to carry out various exercises related to the material in Week2 on systematic reviews and meta-analysis, using this study.

The questions are given below and arranged in three parts: A, B and C. You need to complete all three parts and all the questions.

Please look at the Template document and provide your answers in the Template;you will see the questions and spaces for answers are set out just as they are in this Brief. We have provided instructions on where to include your answers. For some questions we ask you to place your answers in a table. Please ensure you can do this. Contact us if you are experiencing any difficulties with formatting.

This assessment is worth 50% of your mark for the module. The word limit is 1500 words +10% i.e. 1650 words.You will be penalized by 5 marks for writing more than1650 words.We have given the mark breakdown and suggested word counts below. Please remember that the word counts are just a guide.

Note that we do not expect a Reference list for this assignment, but if you do any wider reading to support your work you may include a Reference section. Part A: search strategy exercise (40 marks; 400-500 words) Part A assesses your understanding of certain key concepts in systematic review strategies and your understanding of search terms.

1.What is the PICO -S for this study? (5 marks) Population: Intervention/Exposure: Comparison: Outcome: Study design/setting:
2.List the Inclusion and Exclusion criteria for this study (10marks) Inclusion criteria: Exclusion criteria: 3.Here is the MEDLINE search strategy for Molyneaux et al (2014)(adapted from the Supplemental Information, Appendix 1). Adapt this search strategy for a hypothetical review titled “Gestational diabetes and mental disorders during pregnancy and postpartum”. Follow the approach used by Molyneaux et al (2014): the format should be suitable for MEDLINE; include any additional suitable MeSH terms and any other free text terms that you think are appropriate. We have highlighted which terms are MeSH terms and which are free search (text) terms. To run this search in Ovid you will need to remove all the terms in italics within the square brackets. (15marks) (Exp pregnancy/ OR exp prenatal care OR exp postnatal care [MeSH terms]OR pregnant $ OR gestation$ OR prenatal OR antenatal OR trimester OR perinatal OR postnatal OR postpartum [all free search] )AND (Exp Obesity/ OR

ExpOverweight [MeSH terms] OR obes$ OR adipos$ OR overweight OR body mass index OR bmi OR waist OR body fat OR skin fold OR skinfold[all free search] )AND (Exp Mental disorders/ OR Exp Mentally Ill Persons/ OR Exp Mental Health/ OR Exp substance related disorders/ [MeSH terms] OR psychiat$ OR ((psych$ OR mental OR mood OR affective) adj2 (problem$ OR disorder$ OR ill$ OR health)) OR schizo$ OR psychosis OR psychotic OR bipolar Or mania OR manic OR paranoi$ OR dysthimi$ OR depress$ OR anxi$ OR OCD OR stress disorder OR PTSD OR phobi$ OR $use disorder OR addict$ OR ((substance or alcohol or drug) adj (abuse or misuse))OR (eat$ adj2 disor$) OR anorex$ OR bulimi$ OR binge eat$ or (compulsive adj2 (eat$ or vomit$ or purg$)) OR ((adjustment or dissociat$ or combat or reactive or somat$ or delusion$) adj2 disorder) OR DSM OR anti$depressant$ or anti$psychotic$ OR mood stabili?er$ OR anti$anxiety or anxiolytic$ OR compulsive OR obsessive OR neuros?s OR psychoneuros?s )Write your answer here and report the number of results that your search returns. We should be able to paste your search into the Advanced Search box in Ovid and run it successfully.4.Run the original search from question 3 above in PsycINFO and report the following: -What happens to the MeSH term‘Postnatal care’? Explain why this happens.-Which database returns more results for this search: MEDLINE or PsycINFO? Why do you think this is?(10marks

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