Literature DB >> 16355244

Study design II. Issues of chance, bias, confounding and contamination.

Kate Ann Levin1.   

Abstract

In the first article in the series I explained the importance of study design and gave an overview of the main types of design. Here, I describe the ways in which the results of a study may deviate from the truth and the measures that can be taken to help minimise this when designing a study.

Mesh：

Year:  2005        PMID： 16355244     DOI： 10.1038/sj.ebd.6400356

Source DB:  PubMed          Journal:  Evid Based Dent        ISSN： 1462-0049


  5 in total

1.  SANKOFA: a multisite collaboration on paediatric HIV disclosure in Ghana.

Authors:  Nancy R Reynolds; Angela Ofori-Atta; Margaret Lartey; Lorna Renner; Sampson Antwi; Anthony Enimil; Ann Christine Catlin; Sumudinie Fernando; Tassos C Kyriakides; Elijah Paintsil
Journal:  AIDS       Date:  2015-06       Impact factor: 4.177

Review 2.  Periodontal Research: Basics and beyond - Part I (Defining the research problem, study design and levels of evidence).

Authors:  Haritha Avula; Ruchi Pandey; Vijayalakshmi Bolla; Harika Rao; Jaya Kumar Avula
Journal:  J Indian Soc Periodontol       Date:  2013-09

Review 3.  Periodontal Research: Basics and beyond - Part II (Ethical issues, sampling, outcome measures and bias).

Authors:  Haritha Avula
Journal:  J Indian Soc Periodontol       Date:  2013-09

4.  The effects of yoga compared to active and inactive controls on physical function and health related quality of life in older adults- systematic review and meta-analysis of randomised controlled trials.

Authors:  Divya Sivaramakrishnan; Claire Fitzsimons; Paul Kelly; Kim Ludwig; Nanette Mutrie; David H Saunders; Graham Baker
Journal:  Int J Behav Nutr Phys Act       Date:  2019-04-05       Impact factor: 6.457

5.  HIV knowledge, stigma, and illness beliefs among pediatric caregivers in Ghana who have not disclosed their child's HIV status.

Authors:  Elijah Paintsil; Lorna Renner; Sampson Antwi; Joycelyn Dame; Anthony Enimil; Angela Ofori-Atta; Amina Alhassan; Irene Pokuaa Ofori; Xiangyu Cong; Tassos Kyriakides; Nancy R Reynolds
Journal:  AIDS Care       Date:  2015
  5 in total

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