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Table 1 Characteristics of included studies

From: Similarities and differences between MIS-C and KD: a systematic review and meta-analysis

First author

year

country

Study period

Intervention group

inclusion standards

number

Control group

number

NOS score

Carbajal, R [10].

2020

France

MIS-C: Apr.1-Jul. 15,2020; KD: jan.1,2018-Jul.15 2020.

MIS-C

WHO CDC RCOPC

7

KD

40

7

Cattalini, M [21].

2021

Italy

MIS-C: Feb.1-May31, 2020; KD:2000-2019

PIMS-TS

RCOPC

53

KD

96

7

Cherqaoui, B [22].

2021

France

MIS-C: 2020; KD:2011-2014

PIMS

NA

404

KD

425

6

Consiglio, C. R [20].

2020

Italy and Sweden

MIS-C:Mar.17-May15 2020; KD: Mar. 2017-May 2019

MIS-C

WHO

13

KD

28

6

Corwin, D. J [23].

2020

US

MIS-C: Mar.1-May 15 2020; KD: 2019

MIS-C-KD

CDC

8

KD

15

8

Esteve-Sole, A [19].

2021

Spain

MIS-C: Apr. 23–Jun. 5, 2020; KD: 2016–2019

MIS-C

WHO RCOPC

14

KD

14

8

Felsenstein, S [18].

2021

UK

MIS-C:Mar.2020-Mar.2021; KD: Feb. 2005-Feb. 2020

PIMS-TS

CDC RCOPC

34

KD

27

8

Gaitonde, M [17].

2020

US

MIS-C: Mar.-Jun.2020; KD : Jan. - Jun. 2019

MIS-C

CDC

12

KD

12

7

Godfred, S [16].

2022

US

MIS-C:Mar.16, 2020- Feb.21, 2021; KD: Jan.2019- Dec. 2019

MIS-C

CDC

233

KD

101

7

Kostik, M. M [15].

2021

Russia

MIS-C: May 2020-Apr.2021; KD:Sep. 2010-Feb. 2021

MIS-C

WHO

72

KD

147

7

Lee, P. Y [14].

2020

US

MIS-C:March to June 2020; KD: May 2019- Feb. 2020

MIS-C

WHO CDC RCOPC

28

KD

40

7

Matsubara, D [13].

2020

US

MIS-C: Apr. 10-Jun. 7, 2020; KD:Jan.2019 - Dec.2019

MIS-C

WHO CDC

28

KD

20

8

Mohsin, S. S [12].

2021

Pakistan

MIS-C: May-Aug. 31,2020; KD: in the last five years prior to this pandemic

MIS-C-KD

WHO*

12

KD

30

7

Whittaker, E [11].

2020

UK

MIS-C: Mar. 23-May 16, 2020; KD:2002–2019

PIMS-TS

WHO CDC RCOPC

58

KD

1132

7

  1. NOTE: NOS: Newcastle–Ottawa scale; * defined by WHO except for requirement for SARS-CoV-2 exposure contact history