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Table 1 Characteristics of included studies: any NSAIDs use and PCa incidence risk

From: Effect of aspirin and other non-steroidal anti-inflammatory drugs on prostate cancer incidence and mortality: a systematic review and meta-analysis

Study

Study location

Cases (number)

Controls (number)

Age (y)a

Exposure period

Drugs studied

Outcome (number)

Information source

Confounders for adjustment

Quality score

Case–control studies

          

Veitonmaki, 2013 [37]

Finland

24,657

24,657

68

1995–2002

ASA/NSAIDs/ NA-NSAIDs/ COX-2 inhibitors

Total/advanced PCa

Database

1–5

8

Kopp, 2013 [22]

Denmark

334

334

59.0

1993–1997

NSAIDs

Total PCa

Questionnaire

1, 6, 7

4

Vinogradova, 2011 [21]

UK

14,764

192,081

69

1997–2008

COX-2 inhibitors

Total PCa

Database

1, 8–11

7

Murad, 2011 [36]

UK

1,016

5,043

63

2001–2008

ASA/NSAIDs/ NA-NSAIDs

Total PCa

Questionnaire

1, 12–15

6

Mahmud, 2011 [33]

Canada

9,007

36,028

73

1985–2000

ASA/NSAIDs/ NA-NSAIDs

Total PCa

Database

1, 14–17

6

Salinas, 2010 [32]

USA

1,001

942

63

2002–2005

ASA/ NA-NSAIDs/ COX-2 inhibitors

Total/advanced PCa

Questionnaire

1, 17–18

7

Harris, 2007 [31]

USA

229

285

NR

2002–2004

ASA/ NA-NSAIDs/ COX-2 inhibitors

Total PCa

Interview

1, 6, 19–21

5

Menezes, 2006 [17]

USA

1,029

1,029

67

1982–1998

ASA

Total/advanced PCa

Questionnaire

1, 6, 12

4

Mahmud, 2006 [30]

Canada

494

805

64

1999–2003

ASA/ NSAIDs/ NA-NSAIDs/ COX-2 inhibitors

Total/advanced PCa

Questionnaire

1, 12, 14, 15, 22–25

6

Liu, 2006 [29]

USA

506

506

NR

2001–2004

ASA/ NSAIDs / NA-NSAIDs

Advanced PCa

Interview

1, 18, 26

5

Dasgupta, 2006 [28]

Canada

2,025

2,150

73

1999–2002

ASA/ NA-NSAIDs

Total PCa

Database

1, 27

6

Bosetti, 2006 [16]

Italy

1,261

1,131

65

1991–2002

ASA

Total/advanced PCa

Questionnaire

1, 7, 12, 28

5

Perron, 2003 [26]

Canada

2,221

11,105

75.7

1993–1995

ASA/ NA-NSAIDs

Total PCa

Database

1, 29

6

Irani, 2002 [11]

France

639

659

66.8

1999–2000

ASA/ NA-NSAIDs

Total PCa

Questionnaire

1, 14, 15, 18, 27, 30–32

6

Nelson, 2000 [23]

USA

417

420

64.0

1992–1995

NA-NSAIDs/ NSAIDs

Total PCa

Interview

1, 18, 23

6

Langman, 2000 [35]

UK

1,813

5,354

NR

1993–1995

NSAIDs

Total PCa

Database

1, 9

6

Norrish, 1998 [10]

New Zealand

317

480

70.0

1996

ASA/ NSAIDs/ NA-NSAIDs

Total/advanced PCa

Questionnaire

1, 33–36

7

Neugut, 1998 [9]

USA

319

189

69.0

1984–1986

ASA

Total PCa

Medical notes

1, 18, 13, 22

6

Cohort studies

  

All subjects (number)

 

Median follow-up (y)

     

Shebl, 2012 [34]

USA

3,573

29,450

62.8

11.7

ASA/NA-NSAIDs

Total/advanced PCa

Questionnaire

1, 12, 14, 15, 17, 18, 28

6

Dhillon, 2011 [20]

USA

4,858

51,529

64.8

18.0

ASA

Total/advanced PCa

Questionnaire

1, 4, 6, 9, 12, 18, 20, 31, 36–39

8

Brasky, 2010 [19]

USA

1,550

34,132

50–76

NR

ASA/ NA-NSAIDs

Total/advanced PCa

Questionnaire and Database

1, 6, 7, 12, 13, 18, 22, 39–45

5

Jacobs, 2007 [18]

USA

1,076

69,810

NR

104,854 person-years

ASA

Total PCa

Questionnaire and medical records

1, 6, 7, 9, 13, 15, 18, 20, 22, 45–47

7

Platz, 2005 [15]

USA

141

1,244

70.0

9.0

ASA/NSAIDs/ NA-NSAIDs

Total PCa

Questionnaire

1, 14, 15, 23, 37,

7

Jacobs, 2005 [14]

USA

4,853

70,144

NR

1992–2001

ASA/NSAIDs/ NA-NSAIDs

Total/advanced PCa

Questionnaire

1, 7, 12, 13, 18, 22, 45,

7

G-Rodriguez, 2004 [27]

UK

2,183

12,183

50–79

1995–2001

ASA/NA-NSAIDs

Total/advanced PCa

Database

1, 14, 15, 17, 37, 48

8

Sorensen, 2003 [13]

Denmark

324

172,057

NR

5.4

NA-NSAIDs

Total PCa

Database

1, 10, 11

7

Friis, 2003 [12]

Denmark

196

29,470

70.0

4.1

ASA

Total PCa

Database

1, 10, 11

7

Roberts, 2002 [25]

USA

91

1,362

64.0

5.5

NSAIDs

Total PCa

Questionnaire

1, 10, 12, 20

7

Habel, 2002 [24]

USA

2,574

90,100

18–84

14.0

ASA

Total/advanced PCa

Questionnaire

1, 7, 17, 18,

6

Schreinemachers, 1994 [8]

USA

123

12,668

65.0

12.4

ASA

Total PCa

Interview

1, 7, 9, 18, 21

5

Paganini-Hill, 1989 [7]

USA

149

5106

73

6.5

ASA

Total PCa

Questionnaire

1

3

  1. aaverage, median or range.Confounders for adjustment: 1, age; 2, benign prostatic hyperplasia medication use; 3, anti-diabetic medication; 4, cholesterol-lowering medication use; 5, antihypertensive medication use; 6, body mass index; 7, school education; 8, deprivation; 9, smoking; 10, comorbidities; 11, use of medication; 12, family history of prostate cancer; 13, diabetes status; 14, aspirin use; 15, any NA-NSAID use; 16, ever visited a urologist 1 to 11 years prior; 17, screened and volume of family physician visits; 18, race; 19, family history; 20, physical activity; 21, alcohol intake; 22, history of heart disease; 23, intake of acetaminophen; 24, reasons for referral and prostate volume; 25, selective cyclooxygenase-2 (COX-2) inhibitors use; 26, medical institution; 27, finasteride use; 28, study center; 29, recent medical contacts; 30, farming; 31, frequency of red meat and red wine consumption; 32, urological center; 33, socio-economic status; 34, total polyunsaturated fat consumption; 35, α-linolenic acid; 36, fatty acids; 37, period; 38, height; 39, vitamin; 40, osteoarthritis; 41, rheumatoid arthritis; 42, chronic joint pain; 43, chronic headaches; 44, migraines; 45, PSA test in the past two years; 46, history of colorectal endoscopy; 47, hypertension; 48, prior benign prostate hyperplasia history. ASA, aspirin; COX-2, cyclooxygenase enzymes-2; NA-NSAIDs, non-aspirin NSAIDs; NR, not reported; PCa, prostate cancer; y, years.