Primary study · included by 1 review

Dietary N-nitroso compounds intake and bladder cancer risk: A systematic review and meta-analysis.

Seyyedsalehi 2021 · SeyyedSalehi Monireh Sadat, Mohebbi Elham, Sasanfar Bahareh, et al. · Nitric oxide : biology and chemistry · 2021

Included by

Bladder cancer risk factors: a comprehensive umbrella review of meta-analyses.
Non-Cochrane · aetiology · 2026 · cited as Seyyedsalehi 2021 · Table 1 (Included MA); References
Outcome this study informsPooled effectEvidenceCertainty
Risk of bladder cancer
Moderate-dose dietary nitrite vs Low-dose dietary nitrite
OR 1.42 [0.97, 2.09]7 studies · 722581 participantsVery low
Risk of bladder cancer
High-dose dietary nitrate vs Low-dose dietary nitrate
OR 1.01 [0.76, 1.33]10 studies · 715657 participantsVery low
Risk of bladder cancer
High-dose dietary nitrite vs Low-dose dietary nitrite
OR 0.91 [0.75, 1.11]6 studies · 421648 participantsVery low
Risk of bladder cancer
Moderate-dose dietary nitrate vs Low-dose dietary nitrate
OR 1.18 [0.87, 1.59]12 studies · 1193628 participantsVery low

1 including review in total.