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. 2022 Jul 22;10(7):e4441. doi: 10.1097/GOX.0000000000004441

Table 3.

MINORS Instrument Assessment for Nonrandomized Comparative Studies (n = 7)

Item Patel et al22 Edwards et al23 Chavez-Abraham et al31 Michaels et al30 Gravante et al32 Morales et al33 Fiala34
A clearly stated aim 2 2 2 2 2 2 2
Inclusion of consecutive patients 2 1 2 2 2 2 2
Prospective collection of data 1 2 2 2 2 2 2
Endpoints appropriate to the aim of the study 2 2 2 2 2 2 2
Unbiased evaluation of endpoints 2 0 1 2 1 2 2
Follow-up period appropriate to the aim of the study 2 1 2 2 2 2 2
Loss of follow-up less than 5% 2 2 2 2 2 1 2
Prospective calculation of the sample size 2 2 2 2 2 2 1
An adequate control group 2 2 2 2 2 2 2
Contemporary groups 2 1 2 2 2 2 2
Baseline equivalence of groups 1 2 2 1 2 1 2
Adequate statistical analyses 2 2 2 2 2 2 2
Total score 22 19 23 23 23 22 23

The items are scored 0 (not reported), 1 (reported but inadequate), or 2 (reported and adequate). The global ideal score is 16 for noncomparative studies and 24 for comparative studies.