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. 2022 Oct 17;17:376. doi: 10.1186/s13023-022-02533-0

Table 1.

Classification of case reports and case series according to the Joanna Briggs Institute critical appraisal checklist

Type of study References Yes No Unclear Not applicable
n*/N % n*/N % n*/N % n
Case report Karwetzky et al. [41] 8/8 100.0%
Waggoner et al. [45] 7/8 87.5% 1/8 12.5%
Itthagarun et al. [46] 8/8 100.0%
Köymen et al. [64] 7/8 87.5% 1/8 12.5%
Suri et al. [47] # 6/8 75.0% 1/8 12.5% 1/8 12.5%
Yenisey et al. [48] 7/8 87.5% 1/8 12.5%
Gruber et al. [49] 7/8 87.5% 1/8 12.5%
Altug-Atac et al. [50] 7/8 87.5% 1/8 12.5%
Ioannidou-Marathiotou et al. [51] 8/8 100.0%
Van Sickels et al. [44]# 6/8 75.0% 1/8 12.5% 1/8 12.5%
Akgun et al. [52] # 6/8 75.0% 1/8 12.5% 1/8 12.5%
Machorowska-Pieniążek et al. [53] # 6/8 75.0% 2/8 25.0%
Oblack et al. [66] 7/8 87.5% 1/8 12.5%
Priya et al. [54] 7/8 87.5% 1/8 12.5%
Fraiz et al. [55] # 6/8 75.0% 1/8 12.5% 1/8 12.5%
Shah et al. [43] 7/8 87.5% 1/8 12.5%
Suja et al. [56] 7/8 87.5% 1/8 12.5%
Bergendal et al. [57] 7/8 87.5% 1/8 12.5%
Knobloch et al. [59] 7/8 87.5% 1/8 12.5%
Celli et al. [15] 7/8 87.5% 1/8 12.5%
Kuźniarski et al. [16] 8/8 100.0%
Yajing et al. [61] 7/8 87.5% 1/8 12.5%
Ierardo et al. [62] 7/8 87.5% 1/8 12.5%
Szemraj-Folmer et al. [63] 7/8 87.5% 1/8 12.5%
Wimalarathna et al. [14] 7/8 87.5% 1/8
Gonzaga Luiz et al. [42] 8/8 100.0%
MAXIMUM 8 100.0% 1 12.5%
MINIMUM 6 75.0% 0 0
MEDIAN 7 87.5% 0 0
Case series Fotso. et al. [65] # 6/10 60.0% 4/10 40.0%
Kościelska et al. [58] 8/10 80.0% 2/10 20.0%
Schanbl et al. [60] 8/10 80.0% 2/10 20.0%
MAXIMUM 8 80.0% 4 40.0%
MINIMUM 6 60.0% 2 20.0%
MEDIAN 8 80.0% 2 20.0%

*The number of Joanna Briggs Institute checklist sub-items for each case report, case series evaluated as “Yes,” “No,” and “Unclear”

Total number of sub-items applicable to the case report/case series

Number of sub-items not applicable to the case report/case series

#Case report or case series whose percentage of “Yes” does not exceed the median value