Skip to main content

Table 2 General data on studies

From: Mapping the landscape of machine learning models used for predicting transfusions in surgical procedures: a scoping review

Study N°

Reference

Publication Date

Country

Academic hospital

Multicentre authors

Study design

Funding sources

Registered

Ethics committee

Software used

code access

1

[12]

2021

China

Yes

Yes

Retrospective

public grant

clinical trials

Local

non described

open (git hub etc.)

2

[13]

1989

USA

Yes

No

Retrospective

no information

no information

no information

non described

open (git hub etc.)

3

[14]

2010

USA

Yes

No

Retrospective

none

none

Local

SAS

blinded

4

[15]

2019

China

Yes

Yes

Retrospective

none

none

Local

Python

open (git hub etc.)

5

[16]

2020

USA

Yes

Yes

Retrospective

none

none

none

R

SPSS

blinded

6

[17]

2021

USA

Yes

No

Retrospective

none

none

National

Google Cloud Platform

blinded

7

[18]

2021

China

Yes

No

Retrospective

public grant

none

Local

R

SPSS

blinded

8

[19]

2022

USA

Yes

Yes

Retrospective

private grant

none

Local

non described

blinded

9

[20]

2021

China

Yes

No

Retrospective

private grant

none

Local

R

blinded

10

[21]

2021

China

Yes

Yes

Retrospective

none

none

Local

SPSS

open (git hub etc.)

11

[22]

2020

China

Yes

No

Retrospective

none

none

Local

R

SPSS

open (git hub etc.)

12

[23]

2017

Austria

Yes

Yes

Retrospective

public grant

none

none

MATLAB

blinded

13

[24]

2021

UK

Yes

Yes

Retrospective

public grant

none

National

agenaRisk

open (git hub etc.)

14

[25]

2015

USA

Yes

No

Retrospective

public grant

none

none

non described

blinded

15

[26]

2003

USA

Yes

No

Retrospective

public grant

none

none

S-plus

blinded

16

[27]

2017

USA

Yes

Yes

Retrospective

none

none

none

R

blinded

17

[28]

2004

Canada

Yes

No

Retrospective

none

none

none

SAS

blinded

18

[29]

2017

USA

No

No

Retrospective

none

none

none

SAS

blinded

19

[30]

2009

France

Yes

No

Retrospective

none

none

Local

Excel

JMP

blinded

20

[31]

2020

USA

Yes

Yes

Prospective

none

none

National

Python

blinded

21

[32]

2021

China

Yes

No

Retrospective

public grant

none

Local

non described

blinded

22

[33]

2021

China

Yes

Yes

Retrospective

public grant

none

Local

Python

blinded

23

[34]

2021

China

Yes

Yes

Retrospective

public grant

none

Local

Python

SPSS

blinded

24

[35]

1996

USA

Yes

No

Retrospective

no information

no information

no information

SPSS

BMDP

blinded

25

[36]

1995

USA

Yes

No

Prospective

no information

no information

no information

SPSS

BMDP

blinded

26

[37]

2017

USA

No

No

Retrospective

none

none

local

R

blinded

27

[38]

2001

Canada

Yes

Yes

Prospective

public grant

none

Local

SAS

blinded

28

[39]

2016

USA

Yes

Yes

Retrospective

none

none

Local

R

Stata

blinded

29

[40]

1997

Canada

Yes

No

Retrospective

public grant

none

no information

SPSS

blinded

30

[41]

2015

USA

Yes

No

Prospective

none

none

none

JustNN

pseudo code

31

[42]

2004

Canada

Yes

No

Retrospective

none

none

Local

SAS

blinded

32

[43]

2001

Japan

Yes

No

Prospective

none

none

none

StatView

blinded

33

[44]

2021

China

Yes

No

Retrospective

public grant

ChiCTR

Local

Python

blinded

34

[45]

2013

Israel

Yes

No

Retrospective

none

none

Local

SAS

blinded

35

[46]

2017

Italy

Yes

No

Retrospective

none

none

none

Stata

blinded

36

[47]

2021

Egypt

Yes

No

Retrospective

none

none

National

Python

blinded

37

[48]

2014

Brazil

Yes

No

Retrospective

none

none

none

non described

blinded

38

[49]

2018

USA

Yes

Yes

Retrospective

none

none

none

R

SAS

Julia

blinded

39

[50]

2020

South Korea

Yes

No

Retrospective

none

none

Local

Python

open (git hub etc.)

40

[51]

2003

USA

Yes

No

Retrospective

none

none

Local

Stata

open (git hub etc.)