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Table 5 Summary of critical appraisal of study quality

From: Perceptions of trained laypersons in end-of-life or advance care planning conversations: a qualitative meta-synthesis

Domain

Berry & Planalp

Brighton et al.

Clarke et al.

Foster

Jones et al.

Planalp & Trost

Planalp et al.

Rocque et al.

Seymour et al.

Study purpose: Was purpose or research question stated?

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Literature: Was relevant literature reviewed?

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Study design: Was a theoretical perspective identified?

Yes

Yes

Yes

Yes

No

Yes

No

Yes

Yes

Sampling: Was the process of purposeful selection described?

No

Yes

Yes

No

Yes

No

No

No

Yes

Was sampling done until redundancy in data was reached?

N.A.

Yes

N.A.

N.A.

N.A.

N.A.

N.A.

N.A.

N.A.

Was informed consent obtained?

Yes

Yes

No

No

Yes

N.A.

N.A.

Yes

N.A.

Data Collection: Was procedural rigor used?

Yes

Yes

N.A.

No

N.A.

Yes

Yes

Yes

Yes

Descriptive clarity: Complete description of site

No

Yes

No

No

Yes

No

No

Yes

Yes

Descriptive clarity: Complete description of participant

Yes

Yes

No

No

Yes

Yes

No

Yes

Yes

Description of role of researcher and relationship with participants

No

Yes

Yes

Yes

No

No

No

Yes

Yes

Identification of assumption and biases of researcher

No

Yes

No

Yes

No

No

No

Yes

No

Analytical rigor: Were data analyses inductive?

No

Yes

N.A.

Yes

Yes

Yes

Yes

Yes

N.A.

Were findings consistent with and reflective of data?

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Auditability: Was a decision trail developed?

N.A.

Yes

N.A.

Yes

No

N.A.

Yes

N.A.

No

Was the process of analyzing the data described adequately?

Yes

Yes

No

N.A.

No

Yes

Yes

Yes

Yes

Theoretical connections: Did a meaningful picture emerge?

No

No

Yes

Yes

No

Yes

No

Yes

Yes

Credibility: Do descriptions and interpretations of participants capture the phenomenon?

Yes

Yes

Yes

Yes

No

No

Yes

Yes

Yes

Transferability: Can the findings be transferred to other situations?

Yes

Yes

No

No

No

Yes

Yes

Yes

Yes

Dependability: Was there consistency between data and findings?

No

Yes

Yes

No

No

Yes

Yes

Yes

Yes

Confirmability: Were strategies employed to minimize bias?

No

Yes

Yes

No

No

No

No

Yes

No

Conclusions: Were conclusions appropriate given study findings?

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Implications: Were findings meaningful to “laypersons” and communication?

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

Yes

Total score:

60%

95%

61%

60%

50%

68%

60%

95%

84%

  1. Quality appraisal results and scoring of included studies using McMaster University tool