2214med public health research methods

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2214MED Public Health Research Methods Week 2

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Page 1: 2214MED Public Health Research Methods

2214MED Public Health Research

MethodsWeek 2

Page 2: 2214MED Public Health Research Methods
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Lecture questions?

• Searching data bases

• Finding literature

• Research proposals

• Research reports

• Literature Review

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Assessment details

• Group work documents

- No full marks just for submitting!

- More detail is better (see L@G example)

- You should submit at least 12 team meeting reports

• Quantitative data set available but…

- Work Literature Review to find research questions (RQs) before starting analyses

- A load of numbers and variables can be demotivating if you don’t know where to start.

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Group work resources

Go to L@G>Group Work Resource

- Use Google docs and G: Drive to facilitate group work

- Task allocation

- Conflict resolution

- Communication skills

- Managing meetings

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Conflict resolution

Deal with conflicts early

• Use Group Charter at each meeting• Document missed meetings/uncompleted work

• How can the group help a member keep on track- Assign different task/topic, show them an example

• If input has not improved, two meetings are missed, or a person has not in conctact - email Nicola

• See L@G resources for communication, task allocation & conflict resolution

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Activity 1:

Preparing Academic Readings

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Preparing Weekly Readings + Ann Bibs.

6 steps to quick and easy weekly class reading preparation

1. Overview of reading – purpose, summary and main ideas2. Benefits - positives, advantages, good aspects3. Negatives - issues, problems, obstacles, criticisms4. Interesting points – conflicts, debates, insights, new ideas5. Your judgement of the usefulness of the article

- quality, applications, relevance, transferability, limitation, gaps- link to your research topic or RQs

6. Your own question about the article (why and how)- demonstrates prior critical assessment of content- always something to contribute in class- helps integrate and activate the content into your learning- initiative in discussions is a higher-order skill to have

Other ideas? Key/new terms, further readings, FU..

AKA HACKA Hot tip

Write! Not just read.

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Processing Academic Readings AKA HACKA HOT TIPs

Cornell Notetaking SQ3R Method

Go to Bicycles Create Change.com>Resources Page

Download Cornell Notetaking & SQ3R Method

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Weekly Reading Activity

Liamputtong (2017)Systematic reviews - pp. 251-265 343-357 Everything you wanted to know about Systematic Reviews – 295-309Writing up research - pp. 425-429 Critically appraising research - pp. 257 438Search strategy and inclusion/exclusion criteria - pp. 302

#2 Discus: How do you ‘critically appraise’

evidence?(p. 268)

#1 Self-rate(p. 270)

#3 Discus: Share with your team a PICO question you would like your

team to investigate. What systematic review protocol/strategy would you use

to answer this question?(p. 297-306)

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Activity 2:

Literature Searching

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Defining Topics for Literature Review

Literature on each theme is needed:1. Stress is an important health issue

(definition, key aspects)2. Your variable3. Students suffer from high amounts of

stress4. Link between University students and

[your variable]5. This is what we do/not know about the

relationship between these three themes

This is the structure of your Lit Review!

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Literature Search Strategy

• See Wk 2 Lecture: Library search skills• See Liamputtong (2017) Chapter 19 p. 297-307 re search strategy and

inclusion/exclusion criteria

• Which databases will you use?

• Which search terms to use?

• For each theme: List professional key terms

• List synonyms of key terms

• Are alternate terms used elewhere?

• Use Boolean (AND, OR, NOT), truncation*, MeSH terms

• Are these terms identifying relevant literature? If not, be flexible

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Example Literature Search Strategy

• Topic: What is the relationship between dietary supplements and athletic performance among college athletes?

• Terms• Dietary [diet*] supplement*

NOT • doping

AND• Athletic [OR sport, football, hockey, track, gymnastics] performance [OR success,

titles]AND

• College OR university athlete* [OR sport specific e.g. football, track etc]• Inclusion/exclusion criteria

• who should the studies be about?• what variables should the included studies have investigated (e.g. supplements,

performance, students)?• what outcomes are most interesting?

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Hierarchies of evidence

Depends on the research question.Consider a research question such as What are young people’s experiences of living with HIV?

• Would an Randomised Control Trial (RCT) provide the best evidence?

This is just one way of organising

different types of evidence!

• Lit searches find different evidence

• Which is the best?

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Anno Bib: Critically appraising literature

3 Main questions• Is the study valid? (think about bias, measurement tools, credibility)

• What are the results? (significant statistically or otherwise?)

• Are the results useful? (relating to your own study?)

RESOURCES ON L@G…• This week’s assigned reading

• Liamputtong (2017) - Research rigour: trustworthiness and reliability/validity

• L@G examples and information>Assessment>FAQ

• L@G - Use the Checklists …CASP

• Be selective (too much info?) use as a guide

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7 steps to an Anno Bib.

For annotation include:

1. Citation – Full referencing details in APA 6th style

2. Background - what literature/previous knowledge informs the study?

3. Research aim/question - what is the study asking/trying to find out?

4. Methods - reliability & validity, sampling

5. Results - what are the results of the study? Are they statistically significant?

6. Usefulness (to your research) - Is the study population and setting similar to yours?

7. Limitations - small sample size, reliability/validity of measurement tools, other bias

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Group task: Allocate sub-topics

• Topic: The relationship between stress and [your variable] among university students• Your task in the literature review is to:

- Make a case for why this topic is important

- Identify what is known/not known (gap) on this topic for the specified population

Literature on each of these points is required:1. Stress is an important health issue (definition, prevalence, causes..)2. One factor that may be related to student stress is [your variable]3. Students suffer from high amounts of stress (evidence on students and stress)4. This is what we know about the relationship between student stress and [your

variable]

TIP: Each of these points is a sub-topic within your literature review. Allocate a sub-topic to each group member to find literature on.

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Goals for this week…

Research project aims• By next week each person

should have:- Designated a sub-topic - Have a specific search strategy - Sourced 3 articles- Completed 3 annotated

bibliographies

Group work aims• By next week groups should have:

- Group charters finalised- 2-3 detailed meeting records- Defined and allocated meeting roles- Identified group members

strengths/weaknesses- Continued to meet and keep up with

articles and Ann Bib progress- Keep members accountable and

motivated- Check L@G resources

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Questions?

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Tasks for this week…

• Get any new members up to speed• Complete group charter

• Share any completed Anno Bibs this week

• Complete sharing Anno Bibs - Next week should have you shared all 15 Anno Bibs your group (3 each)

- Faster you do this, the more time for Lit Review

• Might need to meet outside of class time- Maybe necessary sometimes

- Helps get work done = saves class time (ask tutor questions)

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Activity 3:

Group Work

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BE REMARKABLE