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. 2025 Jan 16;4(2):69–80. doi: 10.1016/j.cjcpc.2024.11.005

Table 2.

Quality assessment according to the National Heart, Lung, and Blood Institute

Study Type 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Quality
Quality assessment tool for controlled intervention studies
 Black et al., 201426 PS X X NA X X NR NR NR X X X X Poor
 Donati et al., 202121 CT X X NA X X X NR NR NR X X X X Poor
 Cooper et al., 202018 RCT NA X X X X Fair
 Bingler et al., 201817 RCT NA X X X Good
 Zhang et al., 202220 RCT X X NR X X Fair
 Amedro et al., 202416 RCT X X Good
 Lin et al., 202119 RCT X X NR X Good
Quality assessment tool for observational cohort and cross-sectional studies
 Kauw et al., 20196 CSS/CS X X NA X X X Fair
 Koole et al., 201924 CSS/CS X X NA X X X Fair
 Nederend et al., 202123 CSS/CS X NA X X Good
 Stagg et al., 202325 CSS/CS X NA X X X Fair
 Harahsheh et al., 201622 CSS/CS X X NA X X Fair
Quality assessment tool for before-after (pre-post) studies with no control group
 Nashat et al., 202228 PS X X X X X X / / Poor
 Fernie et al., 202329 PS X X X X X X / / Poor
 Jacobsen et al., 201630 PS X X X X / / Fair
 Khoury et al., 202027 RCT X X X X X X NA / / Poor

“✓” denotes yes, “X” denotes no, and “/” denotes no given criteria.

CCS/CS, cross-sectional and cohort studies; CT, clinical trials; NA, not applicable; NR, not reported; PS, pilot studies; RCT, randomized controlled trial.

Controlled intervention studies: 1 randomized; 2,3 treatment allocation; 4,5 blinding; 6 group similarity; 7,8 dropout; 9 adherence; 10 avoid other interventions; 11 outcome measures assessment; 12 power calculation; 13 prespecified outcomes; 14 intention-to-treat analysis. Observational cohort and cross-sectional studies: 1 research question; 2,3 study population; 4 eligibility criteria; 5 sample size justification; 6 exposure assessed before outcome; 7 timeframe; 8 level of exposure; 9 exposure measures and assessment; 10 repeated exposure assessment; 11 outcome measures; 12 blinding; 13 follow-up rate; 14 statistical analysis. Before-after (pre-post) studies with no control group: 1 study question; 2 eligibility criteria; 3 study participants representative of clinical populations of interest; 4 all eligible participants enrolled; 5 sample size; 6 intervention clearly described; 7 outcome measures clearly described, valid, and reliable; 8 blinding; 9 follow-up rate; 10 statistical analysis; 11 multiple outcome measures; 12 group-level interventions and individual-level outcome efforts.