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The Prevalence of Tinnitus (Panel A) and Hearing Impairment (Panel B). From: Lockwood AH, Salvi RJ, Burkard RF. Tinnitus. New England Journal of Medicine 2002; 347(12):904‐10. Values are based on responses to the question "Do you have tinnitus (or) ringing in the ears or deafness (or) other trouble hearing?" Included in the National Center for Health Statistics Survey of noninstitutionalized Americans, 1999.
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Figure 1

The Prevalence of Tinnitus (Panel A) and Hearing Impairment (Panel B). From: Lockwood AH, Salvi RJ, Burkard RF. Tinnitus. New England Journal of Medicine 2002; 347(12):904‐10. Values are based on responses to the question "Do you have tinnitus (or) ringing in the ears or deafness (or) other trouble hearing?" Included in the National Center for Health Statistics Survey of noninstitutionalized Americans, 1999.

Comparison 1 Trazodone vs placebo, Outcome 1 Tinnitus intensity.
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Analysis 1.1

Comparison 1 Trazodone vs placebo, Outcome 1 Tinnitus intensity.

Comparison 1 Trazodone vs placebo, Outcome 2 Tinnitus discomfort.
Figuras y tablas -
Analysis 1.2

Comparison 1 Trazodone vs placebo, Outcome 2 Tinnitus discomfort.

Comparison 1. Trazodone vs placebo

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Tinnitus intensity Show forest plot

1

85

Mean Difference (IV, Fixed, 95% CI)

0.24 [‐0.70, 1.18]

2 Tinnitus discomfort Show forest plot

1

85

Mean Difference (IV, Fixed, 95% CI)

0.81 [‐0.14, 1.76]

Figuras y tablas -
Comparison 1. Trazodone vs placebo