Cochrane · systematic review · CD010031

Oral antifungal medication for toenail onychomycosis

Kreijkamp‐Kaspers, S, Hawke, K, Guo, L, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

SkinAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
30
current version
GRADE rated
22
No studies
8
Included studies
NR
No studies 8 · 26.7%Ungraded 0 · 0%Very low 3 · 10%Low 7 · 23.3%Moderate 8 · 26.7%High 4 · 13.3%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Azole compared to terbinafine for toenail onychomycosis

Population: participants with confirmed toenail onychomycosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical cure
Azole vs terbinafine
RR 0.82 [0.72, 0.95]15 studies · 2168 participantsModerate
Downgraded: risk of bias
Mycological cure
Azole vs terbinafine
RR 0.77 [0.68, 0.88]17 studies · 2544 participantsModerate
Downgraded: risk of bias
Adverse events
Azole vs terbinafine
RR 1 [0.86, 1.17]9 studies · 1762 participantsModerate
Downgraded: risk of bias
Recurrence rate
Azole vs terbinafine
RR 1.11 [0.68, 1.79]5 studies · 282 participantsLow
Downgraded: risk of bias, imprecision
Quality of life
Azole vs terbinafine
no estimate extractedNRNo studies

Terbinafine compared to placebo for toenail onychomycosis

Population: patients with confirmed toenail onychomycosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical cure
Terbinafine vs placebo
RR 6 [3.96, 9.08]8 studies · 1006 participantsHigh
Mycological cure
Terbinafine vs placebo
RR 4.53 [2.47, 8.33]8 studies · 1006 participantsHigh
Adverse events
Terbinafine vs placebo
RR 1.13 [0.87, 1.47]4 studies · 399 participantsModerate
Downgraded: risk of bias
Recurrence rate
Terbinafine vs placebo
RR 0.05 [0.01, 0.38]1 study · 35 participantsLow
Downgraded: risk of bias, imprecision
Quality of life
Terbinafine vs placebo
no estimate extractedNRNo studies

Azole compared to placebo for toenail onychomycosis

Population: participants with confirmed toenail onychomycosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical cure
Azole vs placebo
RR 22.18 [12.63, 38.95]9 studies · 3440 participantsHigh
Mycological cure
Azole vs placebo
RR 5.86 [3.23, 10.62]9 studies · 3440 participantsHigh
Adverse events
Azole vs placebo
RR 1.04 [0.97, 1.12]9 studies · 3441 participantsModerate
Downgraded: risk of bias
Recurrence rate
Azole vs placebo
RR 0.55 [0.29, 1.07]1 study · 26 participantsLow
Downgraded: risk of bias, imprecision
Quality of life
Azole vs placebo
no estimate extractedNRNo studies

Griseofulvin compared to azole for toenail onychomycosis

Population: participants with confirmed toenail onychomycosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical cure
Griseofulvin vs azole
RR 0.94 [0.45, 1.96]5 studies · 222 participantsModerate
Downgraded: risk of bias
Mycological cure
Griseofulvin vs azole
RR 0.87 [0.5, 1.51]5 studies · 222 participantsModerate
Downgraded: risk of bias
Adverse events
Griseofulvin vs azole
RR 2.41 [1.56, 3.73]2 studies · 143 participantsModerate
Downgraded: risk of bias
Recurrence rate
Griseofulvin vs azole
RR 4 [0.26, 61.76]1 study · 7 participantsVery low
Downgraded: risk of bias, imprecision
Quality of life
Griseofulvin vs azole
no estimate extractedNRNo studies

Griseofulvin compared to terbinafine for toenail onychomycosis

Population: participants with confirmed toenail onychomycosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical cure
Griseofulvin vs terbinafine
RR 0.32 [0.14, 0.72]4 studies · 270 participantsLow
Downgraded: risk of bias
Mycological cure
Griseofulvin vs terbinafine
RR 0.64 [0.46, 0.9]5 studies · 465 participantsLow
Downgraded: risk of bias
Adverse events
Griseofulvin vs terbinafine
RR 2.09 [1.15, 3.82]2 studies · 100 participantsLow
Downgraded: risk of bias, imprecision
Recurrence rate
Griseofulvin vs terbinafine
no estimate extractedNRNo studies
Quality of life
Griseofulvin vs terbinafine
no estimate extractedNRNo studies

Combination terbinafine plus azole compared to terbinafine monotherapy for toenail onychomycosis

Population: participants with confirmed toenail onychomycosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Clinical cure
Combination terbinafine plus azole vs terbinafine monotherapy
RR 1.41 [1.01, 1.97]1 study · 176 participantsVery low
Downgraded: risk of bias, imprecision
Mycological cure
Combination terbinafine plus azole vs terbinafine monotherapy
RR 1.41 [1.08, 1.83]1 study · 176 participantsVery low
Downgraded: risk of bias, imprecision
Adverse events
Combination terbinafine plus azole vs terbinafine monotherapy
RR 0.64 [0.34, 1.21]1 study · 176 participantsLow
Downgraded: risk of bias, imprecision
Recurrence rate
Combination terbinafine plus azole vs terbinafine monotherapy
no estimate extractedNRNo studies
Quality of life
Combination terbinafine plus azole vs terbinafine monotherapy
no estimate extractedNRNo studies