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Table 3 Risk of Bias

From: An investigation into the relationship between nutritional status, dietary intake, symptoms and health-related quality of life in children and young people with juvenile idiopathic arthritis: a systematic review and meta-analysis

Qualitative studies

Author

Type of study

tools

Quality of study

 

Poor

fair

good

M-M Grönlund et al

Cross sectional cohort

NIH quality assessment tool

 

√

 

Marcela Gonçalves et al

cross-sectional case control study

NIH quality assessment tool

  

√

Carol J. Henderson and Daniel J. Lovell

cross-sectional

NIH quality assessment tool

 

√

 

Silverio Amancio et al

cross sectional with control group

NIH quality assessment tool

 

√

 

Aydilek Dağdeviren-Çakır et al

cross-sectional case- control

NIH quality assessment tool

 

√

 

Elif Çomak et al

cross-sectional Retrospective study

NIH quality assessment tool

  

√

Michelle Cavalcante Caetano et al

Cross sectional, controlled study

NIH quality assessment tool

 

√

 

Christina F. Pelajo et al

cross sectional

NIH quality assessment tool

  

√

A. L. MORTENSEN et al

cross-sectional

NIH quality assessment tool

  

√

Ilham Bouaddi

cross-sectional

NIH quality assessment tool

 

√

 

Qualitative studies

 M. A. Haugen et al

case–control

NIH quality assessment tool

  

√

 R.P. Harper et al

case–control

NIH quality assessment tool

  

√

 Honkanen er al

case–control

NIH quality assessment tool

 

√

 

 C. M. Lofthose et al

case–control

NIH quality assessment tool

  

√

 Daiva Gorczyca et al

case–control

NIH quality assessment tool

 

√

 

 Bacon et al

case–control

NIH quality assessment tool

  

√

 Shevchenko N., Khadzhynova Y

case–control

NIH quality assessment tool

√

  

Trial studies

Low concern

Some concern

High concern

Tamer Gheita et

Control-trial

Cochrane Collaboration risk of bias tool

  

√

Jeff Golini and Wendy Lou Jones

Clinical trial

Cochrane Collaboration risk of bias tool

  

√

Giancarla Dilandro et. Al

Control trial

Cochrane Collaboration risk of bias tool

  

√

LORI J. STARK et al

Randomized clinical trial

Cochrane Collaboration risk of bias tool

√

  

Nataliia Yaremaet al

Randomised control trial

Cochrane Collaboration risk of bias tool

 

√

 

Tao Tang et al

Randomised control trial

Cochrane Collaboration risk of bias tool

 

√

 

Qualitative studies

   

Poor

Fair

Good

 Berntson, Lillemor et al. 2016 [41]

pilot study

JBI critical appraisal checklist

  

√

 Berntson, Lillemor

case study

NIH quality assessment tool

 

√

 

 Berntson, Lillemor et al. 2016 [41]

Exploratory study

JBI Checklist for Quasi-Experimental Appraisal Tool

  

√