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Table 1 Characteristics and research quality of studies reporting the incidence (average per 100,000 over 50 years old), prevalence (average per 100,000 over 50 years old) and mortality (average per 1000 people over 50 years of age) of GCA

From: A meta-analysis of the epidemiology of giant cell arteritis across time and space

Epidemiological study category

First author (citation)

Year

Location

Latitude (°N)

STROBE

Total patients

Rate

Mortality

Andersson R

1986

Sweden

57.71

20

90

29.17

Mortality

Baslund B

2014

Denmark

55.33

21

1787

26.3

Mortality

Belvedere LM

2016

Italy

49.28

280

21.84

Mortality

Bengtsson BA

1981

Sweden

57.70

17

90

28.89

Mortality

Bisgard C

1991

Denmark

56.36

18

34

40.72

Mortality

Boesen P

1987

Denmark

55.33

18

46

27.17

Mortality

Brekke LK

2015

Norway

60.39

820

13.51

Mortality

Brekke LK

2016

Norway

60.39

820

13.81

Mortality

Catanoso M

2014

Italy

44.70

285

15.59

Mortality

Catanoso M

2017

Italy

44.70

19

285

16.76

Mortality

Crow R

2009

USA

40.76

21

44

34.09

Mortality

Diamantopoulos AP

2014

Norway

58.14

22

212

18.87

Mortality

Graham E

1981

UK

51.51

18

90

35.56

Mortality

Gran JT

2001

Norway

58.83

20

338

20.41

Mortality

Hachulla E

2001

France

50.63

19

133

17.13

Mortality

Hernandez-Rodriguez J

2002

Spain

41.39

19

75

12.38

Mortality

Huston KA

1978

USA

43.83

21

42

20

Mortality

Khalifa M

2009

Tunisia

35.83

20

96

2.45

Mortality

Knorring J

1979

Finland

60.17

15

53

15.09

Mortality

Kobayashi S

2003

Japan

35.69

21

66

45.45

Mortality

Labarca C

2015

USA

43.16

21

286

16.08

Mortality

Lie JT

1995

USA

38.58

19

72

10

Mortality

Lin L

2018

UK

55.90

22

9778

14.58

Mortality

Macchioni P

2018

Italy

44.70

22

281

7.94

Mortality

Matteson EL

1996

USA

43.83

20

214

19.08

Mortality

Mohammad A

2011

Sweden

55.99

22

792

24.38

Mortality

Mohammad AJ

2015

Sweden

55.99

22

840

25.55

Mortality

Moinet F

2017

Martinique

14.60

40

6

Mortality

Ninan J

2011

Australia

− 34.93

20

225

22.54

Mortality

Nordborg E

1989

Sweden

57.70

20

284

28.87

Mortality

Pamuk ON

2009

Turkey

41.68

21

19

35.09

Mortality

Pierluigi M

2016

Italy

44.70

280

16.33

Mortality

Pierluigi M

2018

Italy

44.70

21

285

21.84

Mortality

Rajala S

1993

Finland

61.50

19

66

22.73

Mortality

Tam S

2008

Hong Kong

22.40

21

19

52.63

Mortality

Whitfeild AG

1963

UK

52.63

10

72

13.89

Mortality

Yates M

2013

UK

52.63

21

119

21.01

Prevalence

Boesen P

1987

Denmark

55.33

18

46

135

Prevalence

Catanoso M

2017

Italy

44.70

20

285

87.9

Prevalence

Crowson CS

2016

USA

43.83

20

248

204

Prevalence

Herlyn K

2014

Germany

53.87

20

150

44

Prevalence

Khalifa M

2009

Tunisia

35.83

18

96

7

Prevalence

Kobayashi S

2003

Japan

35.69

20

66

1.47

Prevalence

Martinez PJM

2016

Argentina

− 34.60

90

120

Prevalence

Pamuk ON

2009

Turkey

41.68

20

19

20

Prevalence

Romero-Gomez C

2015

Spain

36.51

21

29

12.2

Incidence

Abdul-Rahan AM

2011

New Zealand

− 46.47

20

70

12.73

Incidence

Baldursson O

1994

Iceland

64.13

18

133

27

Incidence

Bas-Lando M

2007

Israel

31.77

19

206

11.3

Incidence

Bengtsson BA

1981

Sweden

57.70

18

126

28.6

Incidence

Boesen P

1987

Denmark

55.33

20

46

76.6

Incidence

Brekke LK

2017

Norway

60.39

881

16.8

Incidence

Brekke LK

2015

Norway

60.39

820

15.7

Incidence

Bustamante ME

2004

Spain

41.39

21

55

4.1

Incidence

Catanoso M

2014

Italy

44.70

21

285

3.3

Incidence

Catanoso M

2017

Italy

44.70

21

285

7.8

Incidence

Chandran AK

2015

USA

43.83

21

74

19.8

Incidence

Dadoniene J

2005

Lithuania

54.69

18

11

0.72

Incidence

Devauchelle-Pensec V

2018

France

45.76

21

241

8.5

Incidence

Diamantopoulos AP

2014

Norway

58.14

135

17.2

Incidence

Dunstan E

2014

Australia

− 34.93

314

3.2

Incidence

Elfving P

2016

Finland

62.89

20

8

7.5

Incidence

Friedman G

1982

Israel

31.77

20

46

0.49

Incidence

Gonzalez-Gay MA

2003

Spain

43.01

20

210

9.75

Incidence

Gonzalez-Gay MA

1992

Spain

43.01

20

255

6

Incidence

Gonzalez-Gay MA

1997

Spain

43.01

21

93

9.38

Incidence

Gonzalez-Gay MA

1999

Spain

43.01

20

110

14.1

Incidence

Gonzalez-Gay MA

2001

Spain

43.01

20

161

10.24

Incidence

Gonzalez-Gay MA

2007

Spain

43.01

19

255

10.13

Incidence

Gran JT

1997

Norway

58.83

20

66

29

Incidence

Haugeberg G

1998

Norway

58.83

20

42

27.9

Incidence

Haugeberg G

2003

Norway

58.83

18

70

32.4

Incidence

Huston KA

1978

USA

43.83

21

42

11.7

Incidence

Ing EB

2019

Canada

44.23

21

35

4.9

Incidence

Jonasson F

1979

UK

55.90

136

4.2

Incidence

Khalifa M

2009

Tunisia

35.83

20

96

7

Incidence

Machado EBV

1988

USA

43.83

19

94

17

Incidence

Mader T

2009

USA

61.22

19

122

1.02

Incidence

Martinez PJM

2016

Argentina

− 34.60

90

8.6

Incidence

Mohammad A

2011

Sweden

55.99

840

11.3

Incidence

Mohammad AJ

2015

Sweden

55.99

840

14.1

Incidence

Mollan SP

2015

UK

52.49

17

7864

4.31

Incidence

Nesher G

2016

Israel

31.77

20

140

8.1

Incidence

Nordborg C

2003

Sweden

57.70

20

665

22.2

Incidence

Nordborg E

1989

Sweden

57.70

18

284

18.3

Incidence

Pamuk ON

2009

Turkey

41.68

21

19

1.13

Incidence

Petri H

2015

UK

55.90

20

4671

11.2

Incidence

Petursdottir V

1999

Sweden

57.70

19

665

22.2

Incidence

Potocnik N

2014

Slovenia

46.06

97

8.7

Incidence

Potocnik N

2018

Slovenia

46.06

169

10.5

Incidence

Pucelji NP

2018

Slovenia

46.06

21

169

8.7

Incidence

Rajala SA

1993

Finland

61.50

20

66

7.2

Incidence

Ramstead C

2007

Canada

52.13

19

141

9.4

Incidence

Reinhold-Keller E

2000

Germany (north)

54.21

20

180

8.7

Incidence

Reinhold-Keller E

2000

Germany (south)

48.66

20

180

9.4

Incidence

Richier Q

2018

France

44.29

60

2.33

Incidence

Romero-Gomez C

2015

Spain

36.51

21

29

2.2

Incidence

Salvarani C

1991

Italy

44.70

20

43

6.9

Incidence

Salvarani C

1995

USA

43.83

18

125

17.8

Incidence

Salvarani C

2004

USA

44.70

20

173

18.8

Incidence

Schmidt D

2001

 

45.44

20

99

2.07

Incidence

Smeeth L

2006

UK

52.49

20

3928

8.42

Incidence

Smith CA

1983

USA

31.96

18

26

1.58

Incidence

Sonnenblick M

1994

Israel

31.77

20

84

10.2

Incidence

Tam

2008

Hong Kong

22.40

19

47

0.34

Incidence

Udayakumar PD

2013

USA

43.83

39

19.25

Incidence

Yates M

2013

UK

52.63

21

119

6.8

  1. Note: Latitude was determined for regions within a country where a study population was taken