Table 2 Risk of prostate cancer death by anti-epileptic drug use.

From: Anti-epileptic drugs and prostate cancer-specific mortality compared to non-users of anti-epileptic drugs in the Finnish Randomized Study of Screening for Prostate Cancer

Risk of prostate cancer death

AED use before diagnosis

AED use after diagnosis

 

Number of PCa deaths/PCa cases

HR (95% CI)age adjusted

\({{{{{\mathbf{HR}}}}}} ({{{{{\mathbf{95\%}}}}}} {{{{{\mathbf{CI}}}}}})_{{{{{{\mathbf{multivariable}}}}}}\; {{{{{\mathbf{adjusted}}}}}}^{\mathbf a}}\)

 

Number of PCa deaths/PCa cases

HR (95% CI)age adjusted

\({{{{{\mathbf{HR}}}}}} ({{{{{\mathbf{95\%}}}}}} {{{{{\mathbf{CI}}}}}})_{{{{{{\mathbf{multivariable}}}}}}\; {{{{{\mathbf{adjusted}}}}}}^{\mathbf a}}\)

No AED use

883/8965

Ref.

Ref.

No AED use

861/8665

Ref.

Ref.

Ever use of AEDs

37/296

1.71 (1.23–2.38)

1.39 (0.98–1.99)

Ever use of AEDs

59/596

1.72 (1.21–2.43)

1.42 (1.00–2.03)

Intensity of usage (DDDs per year)

1st tertile

10/103

1.30 (0.70–2.42)

1.92 (1.02–3.59)

1st tertile

21/183

4.39 (2.42–7.96)

4.52 (2.48–8.20)

2nd tertile

12/94

1.64 (0.93–2.90)

0.87 (0.45–1.67)

2nd tertile

22/216

1.76 (0.94–3.28)

1.22 (0.63–2.35)

3rd tertile

15/99

2.27 (1.36–3.78)

1.77 (1.02–3.08)

3rd tertile

16/197

1.09 (0.62–1.92)

0.95 (0.54–1.68)

P for trend by tertile

 

0.002

0.085

P for trend by tertile

 

0.09

0.45

  1. Study cohort of 9261 prostate cancer cases from the FinRSPC.
  2. aCalculated with Cox regression adjusted for age, simultaneous usage of other drugs (NSAIDs, aspirin, anti-diabetic drugs, anti-hypertensive drugs and statins), FinRSPC screening trial arm, Charlson co-morbidity score, prostate cancer risk group and primary treatment of PCa.