PRISMA 2020 o Abs ac s Checklis
Sec ion and Topic
I em
#
Checklis i em
Repo e
d
(Yes/No)
TITLE
Ti le
1
Iden i y he epo as a sys ema ic e iew.
Yes
BACKGROUND
Objec i es
2
P o ide an explici s a emen o he main objec i e(s) o ques ion(s) he e iew add esses.
Yes
METHODS
Eligibili y c i e ia
3
Speci y he inclusion and exclusion c i e ia o he e iew.
Yes
In o ma ion sou ces
4
Speci y he in o ma ion sou ces (e.g. da abases, egis e s) used o iden i y s udies and he da e when each
was las sea ched.
Yes
Risk o bias
5
Speci y he me hods used o assess isk o bias in he included s udies.
No
Syn hesis o esul s
6
Speci y he me hods used o p esen and syn hesise esul s.
Yes
RESULTS
Included s udies
7
Gi e he o al numbe o included s udies and pa icipan s and summa ise ele an cha ac e is ics o
s udies.
Yes
Syn hesis o esul s
8
P esen esul s o main ou comes, p e e ably indica ing he numbe o included s udies and pa icipan s o
each. I me a-analysis was done, epo he summa y es ima e and con idence/c edible in e al. I
compa ing g oups, indica e he di ec ion o he e ec (i.e. which g oup is a ou ed).
Yes
DISCUSSION
Limi a ions o e idence
9
P o ide a b ie summa y o he limi a ions o he e idence included in he e iew (e.g. s udy isk o bias,
inconsis ency and imp ecision).
No
In e p e a ion
10
P o ide a gene al in e p e a ion o he esul s and impo an implica ions.
Yes
OTHER
Funding
11
Speci y he p ima y sou ce o unding o he e iew.
No
Regis a ion
12
P o ide he egis e name and egis a ion numbe .
No
F om: Page MJ, McKenzie JE, Bossuy PM, Bou on I, Ho mann TC, Mul ow CD, e al. The PRISMA 2020 s a emen : an upda ed guideline o epo ing sys ema ic
e iews. BMJ 2021;372:n71. doi: 10.1136/bmj.n71. This wo k is licensed unde CC BY 4.0. To iew a copy o his license, isi
h ps://c ea i ecommons.o g/licenses/by/4.0/
