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Table 1 Characteristics of included studies

From: Lung function in asbestos-exposed workers, a systematic review and meta-analysis

Reference

Study type

Study size

N (in meta-analysis)

Asbestos exposure

Smoking habits

Radiological chest imaging

Lung function

    

Occupation

Duration (yr)

Latency (yr)

non smokers (%)

Pack-years

 

Quality requirements

Reference values

     

mean

SD

Mean

SD

 

mean

SD

   

Ameille et al. 2004 [70]

CS

287

228

asbestos industry

25.8

9.4

33.2

9.4

38.1

nr

nr

HRCT

ATS 1987

ATS 1987

Begin et al. 1993 [71]

CS

61

46

asbestos industry

22.0

15.6§

nr

nr

21.3

28.0

23.4§

X-ray/HRCT

Bates 1971

Bates 1971

Begin et al. 1995 [72]

CS

207

96

diverse

26.0

13.7§

nr

nr

13.5

29.4

20.6§

X-ray/HRCT

Bates 1971

Bates 1971

Van Cleemput et al. 2001 [16]

CS

94

73

asbestos industry

25.0

1.4

nr

nr

15.0

10.9

20.6

HRCT

ECSC/ERS

Quanjer 1993

Delpierre et al. 2002 [55]

CS

97

38

asbestos industry

19.0

2.0

nr

nr

37.0

nr

nr

X-ray

Quanjer 1983

Quanjer 1993

Garcia-Closas and Christiani 1995 [60]

CS

631

541

construction/millwright

20.0

10.2

nr

nr

33.1

24.1

21.3

X-ray

ATS 1987

Crapo 1981

Hall and Cissik 1982 [24]

CS

135

113

diverse

#18.0

11.2

nr

nr

40.7

#21.2

19.5

X-ray

(ATS) OSHA 1978

Knudson 1983

Harkin et al. 1996 [73]

CS

107

37

diverse

nr

nr

32.5

9.5§

21.6

29.2

23.3§

X-Ray/HRCT

ATS 1986

Knudson 1983

Jarad et al. 1992 [74]

CS

60

60

diverse

10m

1-35r

34m

21-60r

13.3

21m

0-76r

X-Ray/HRCT

ATS 1979 (Cotes)

Cotes 1979

Kee et al. 1996 [75]

CC

1150

93

shipyard/construction

25.5

12.1

41

11.3

nr

23.9

25.7

HRCT

ATS 1987

Crapo 1981; ATS 1987

Kouris et al. 1991 [76]

CS

996

913

ceiling and wall

8.4

6.1

26.8

5.1

nr

17.6

19.1

X-ray

ATS 1979

Crapo 1981

Lilis et al. 1991 [59]*

CS

2790

1536

asbestos insulation

nr

nr

35.1

7.2§

46.6

nr

nr

X-ray

ATS 1987

ATS 1987

Nakadate et al. 1995 [77]

FU

242

27

asbestos industry

nr

nr

nr

nr

26.9

nr

nr

X-ray

ATS 1978

Pneumoconiosis law of Japan 1978

Neri et al. 1996 [25]

CS

119

38

diverse

10.9

6.1

24.5

5.7

26.3

14.0

11.9

X-Ray/HRCT

ATS 1987

Paoletti 1985

Niebecker at al. 1995 [9]

CS

382

194

diverse

nr

nr

nr

nr

28.9

nr

nr

X-ray

according to ERS/ATS

EGKS 1971

Ohar et al. 2004 [4]

CS

3383

3240

diverse

nr

nr

41.1

10.3

21.8

38.9

29.4

X-ray

ATS 1987

ATS 1987

Oldenburg et al. 2001 [26]

CS

43

43

diverse

30.7

nr

nr

nr

27.9

nr

nr

X-ray and CT

ATS 1987

Brändli 1996

Oliver et al. 1988 [56]

CS

383

359

railway

29.2

13.4

35.6

15.0

26.2

23.4

25.1

X-ray

ATS 1979,1987

Crapo 1981

Paris et al. 2004 [17]

CS

706

51

asbestos industry

24.9

9.1

nr

nr

#31.4

nr

nr

X-ray/HRCT

ATS 1986

Quanjer 1993

Petrovic et al. 2004 [18]

CS

120

120

asbestos cement fabric

20.0

9.8

nr

nr

100

-

-

X-ray

CECA 1972

Quanjer 1993

Piirilä et al. 2005 [78]

CS

590

367

diverse

#25.7

9.4

nr

nr

3.0

#21.0

13.7

HRCT

ERS (Quanjer 1992)

Viljanen 1982

Prince et al. 2008 [79]

CS

19

19

diverse

nr

nr

nr

nr

15.8

23.5

14.5

X-ray/CT

ATS 2005

Knudson 1983

Robins and Green 1988 [57]

CS

182

73

asbestos industry

30.2

nr

nr

nr

18.8

22.9

16.3

X-ray

Crapo 1981

Crapo 1981

Rösler and Woitowitz 1990 [19]

CS

144

20

diverse

15.6

6.0

nr

nr

100

-

-

X-ray

according to ERS/ATS

Quanjer 1983

Rui et al. 2004 [61]

FU

103

103

diverse

25.0

7.0

nr

nr

36.0

nr

nr

HRCT

CECA 1971

Quanjer 1983

Schwartz et al. 1990 [58]

CS

1211

1209

sheet metal

32.7

6.7

nr

nr

20.3

26.9

29.4

X-ray

ATS 1972

Knudson 1983

Schwartz et al. 1993 [33]

CS

60

60

sheet metal

>= 1

nr

>= 20

nr

22.0

28.2

23.0

X-ray

ATS 1979

Moris 1971; Goldman 1959

Sette et al. 2004 [80]

CS

87

82

cement/chrysotile miner

#13.4

11.7

nr

nr

nr

#30.7

21.9

CT

ATS 1995

Pereira 1992

Vierikko et al. 2010 [81]

CS

627

86

diverse

#18.2

11.7

#43.3

6,7

#16,9

#15.5

16,9

HRCT

according to ERS/ATS

Viljanen 1982

Zejda 1989 [82]

CS

81

56

asbestos cement industry

17.4

6.9

nr

nr

16.1

nr

nr

X-ray

CECA 1965

Quanjer 1993

  1. Main characteristics of the Studies included in the meta-analysis. SD: standard deviation, CI: confidence interval CC: Case-control, CS: Cross-sectional; FU: follow-up; nr: not reported; m: median; r: range; X-Ray: chest X-ray; HRCT: high resolution computer tomography; CT: computer tomography; #:for the included subjects; §: calculated from SE. *Additional information obtained from [83]