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Table 3 Quality appraisal of the included articles

From: Physicians’ attitudes and experiences about withholding/withdrawing life-sustaining treatments in pediatrics: a systematic review of quantitative evidence

Articles

(n = 23)

Hawker et al. (2002) Criteriaa

Abstract

and Title

Introduction

and Aims

Method

and

Data

Sampling

Data

Analysis

Ethics

and Bias

Results

Transferability

or

Generalizability

Implications

and

Usefulness

Overall Assessmentb

1. Randolph et al. (1999) [39]

Good

Fair

Good

Good

Fair

Fair

Good

Fair

Good

High

2. Keenan et al. (2000) [16]

Good

Good

Good

Poor

Good

Fair

Good

Fair

Poor

High

3. Sakakihara (2000) [40]

Good

Good

Good

Poor

Poor

Very Poor

Fair

Fair

Good

Moderate

4. Burns et al. (2001) [41]

Good

Good

Good

Good

Good

Good

Good

Fair

Good

High

5. Devictor et al. (2008) [42]

Good

Good

Good

Poor

Good

Good

Good

Poor

Fair

High

6. Forbes et al. (2008) [43]

Good

Good

Good

Good

Poor

Good

Good

Good

Good

High

7. Kesselheim et al. (2009) [44]

Good

Good

Good

Good

Good

Fair

Good

Good

Good

High

8. Hoehn et al. (2009) [45]

Good

Fair

Good

Fair

Fair

Fair

Good

Fair

Fair

High

9. Talati et al. (2010) [46]

Good

Good

Good

Good

Fair

Fair

Good

Good

Good

High

10. Bahus & Føerde (2011) [47]

Fair

Fair

Good

Fair

Fair

Very Poor

Good

Fair

Good

Moderate

11. Morparia et al. (2012) [48]

Good

Good

Good

Fair

Good

Good

Good

Fair

Good

High

12. Needle et al. (2012) [49]

Good

Good

Good

Good

Good

Fair

Good

Fair

Good

High

13. Rapoport et al. (2013) [50]

Good

Fair

Fair

Poor

Poor

Fair

Good

Poor

Good

Moderate

14. Boss et al. (2015) [17]

Good

Good

Good

Poor

Fair

Fair

Fair

Poor

Good

Moderate

15. Sanchez Varela et al. (2015) [51]

Good

Good

Good

Fair

Good

Fair

Good

Fair

Good

High

16. Grosek et al. (2016) [52]

Good

Good

Good

Fair

Good

Good

Good

Poor

Good

High

17. Yotani et al. (2017a) [53]

Good

Good

Good

Fair

Good

Fair

Good

Fair

Fair

High

18. Yotani et al. (2017b) [54]

Good

Good

Good

Good

Fair

Fair

Good

Good

Poor

High

19. Wosinski et al. (2019) [55]

Good

Good

Good

Fair

Good

Good

Good

Good

Good

High

20. Aljethaily et al. (2020) [56]

Good

Good

Good

Fair

Poor

Fair

Good

Fair

Fair

High

21. Song et al. (2020) [57]

Good

Good

Good

Fair

Fair

Fair

Good

Poor

Good

High

22. Yoo et al. (2021) [58]

Good

Good

Good

Poor

Fair

Good

Good

Poor

Good

High

23. Boer et al. (2022) [59]

Good

Good

Good

Fair

Good

Good

Good

Fair

Good

High

  1. aAppraisal criteria from Hawker et al. (2002). Scoring: Good = 4; Fair = 3; Poor = 2; Very Poor = 1. Appraisal Questions: (1) Did abstract and title provide a clear description of the study? (2) Did the article have a clear background and a clear statement of the research aims? (3) Is the method appropriate and clearly explained? (4) Was the sampling strategy appropriate to address the aims? (5) Was the description of the data analysis sufficiently rigorous? (6) Were ethical issues addressed and was necessary ethical approval obtained? (7) Is there a clear statement describing the findings? (8) Are the findings of this study transferable or generalizable to a wider population? (9) How important are these findings for policies and practice?
  2. bFor the overall assessment, we followed the cut-off in Cavolo A, Dierckx de Casterlé B, Naulaers G, Gastmans C. Physicians' Attitudes on Resuscitation of Extremely Premature Infants: A Systematic Review. Pediatrics. 2019;143(6):e20183972: maximum score is 36 points. High quality ≥ 30; Moderate quality > 23 and < 30; Low quality ≤ 23