![[Figure 1]](http://onlinelibrary.wiley.com/store/mrw_content/cochrane/clsysrev/articles/CD006085/image_t/tCD006085-AFig-FIG01.png?v=1&t=h2s3x9ic&s=e7c4a3ad50577e6200ffa81928d6e3225f9119af) | Figure 1. Alternative drug vs metronidazole: clinical failure 15 to 60 days after end of treatment. |
![[Figure 2]](http://onlinelibrary.wiley.com/store/mrw_content/cochrane/clsysrev/articles/CD006085/image_t/tCD006085-AFig-FIG02.png?v=1&t=h2s3x9ie&s=fe3a84e7731584dfa7897192599cafae347a2bf4) | Figure 2. Alternative drug vs metronidazole: parasitological failure 15 to 60 days after end of treatment. |
![[Figure 3]](http://onlinelibrary.wiley.com/store/mrw_content/cochrane/clsysrev/articles/CD006085/image_t/tCD006085-AFig-FIG03.png?v=1&t=h2s3x9ig&s=cfc110636c48c19ee63502256743bf1ad1f25d48) | Figure 3. Combination regimen vs monotherapy: parasitological failure 1 to 14 days after end of treatment, subgrouped by intervention. |
![[Figure 4]](http://onlinelibrary.wiley.com/store/mrw_content/cochrane/clsysrev/articles/CD006085/image_t/tCD006085-AFig-FIG04.png?v=1&t=h2s3x9ii&s=0ba622a6e1f9ae785305b88d071d6601b7907bb8) | Figure 4. Funnel plot. Alternative drug vs metronidazole: parasitological failure 15 to 60 days after end of treatment. |
![[Analysis 1.1]](/images/14651858/forrest_default.gif) | Analysis 1.1. Comparison 1 Alternative drug vs metronidazole, Outcome 1 Clinical failure: 1 to 14 days after end of treatment. |
![[Analysis 1.2]](/images/14651858/forrest_default.gif) | Analysis 1.2. Comparison 1 Alternative drug vs metronidazole, Outcome 2 Clinical failure: 15 to 60 days after end of treatment. |
![[Analysis 1.3]](/images/14651858/forrest_default.gif) | Analysis 1.3. Comparison 1 Alternative drug vs metronidazole, Outcome 3 Parasitological failure: 1 to 14 days after end of treatment. |
![[Analysis 1.4]](/images/14651858/forrest_default.gif) | Analysis 1.4. Comparison 1 Alternative drug vs metronidazole, Outcome 4 Parasitological failure: 15 to 60 days after end of treatment. |
![[Analysis 1.5]](/images/14651858/forrest_default.gif) | Analysis 1.5. Comparison 1 Alternative drug vs metronidazole, Outcome 5 Relapse (ornidazole). |
![[Analysis 1.6]](/images/14651858/forrest_default.gif) | Analysis 1.6. Comparison 1 Alternative drug vs metronidazole, Outcome 6 Adverse events. |
![[Analysis 2.1]](/images/14651858/forrest_default.gif) | Analysis 2.1. Comparison 2 Any antiamoebic drug vs placebo, Outcome 1 Clinical failure: 1 to 14 days after end of treatment. |
![[Analysis 2.2]](/images/14651858/forrest_default.gif) | Analysis 2.2. Comparison 2 Any antiamoebic drug vs placebo, Outcome 2 Parasitological failure: 1 to 14 days after end of treatment. |
![[Analysis 2.3]](/images/14651858/forrest_default.gif) | Analysis 2.3. Comparison 2 Any antiamoebic drug vs placebo, Outcome 3 Other adverse events. |
![[Analysis 3.1]](/images/14651858/forrest_default.gif) | Analysis 3.1. Comparison 3 Combination regimen vs monotherapy, Outcome 1 Clinical failure: 1 to 14 days after end of treatment. |
![[Analysis 3.2]](/images/14651858/forrest_default.gif) | Analysis 3.2. Comparison 3 Combination regimen vs monotherapy, Outcome 2 Parasitological failure: 1 to 14 days after end of treatment. |
![[Analysis 4.1]](/images/14651858/forrest_default.gif) | Analysis 4.1. Comparison 4 Single dose regimen vs longer regimen, Outcome 1 Clinical failure: 1 to 14 or 15 to 60 days after end of treatment, combined. |
![[Analysis 4.2]](/images/14651858/forrest_default.gif) | Analysis 4.2. Comparison 4 Single dose regimen vs longer regimen, Outcome 2 Parasitological failure: 1 to 14 days after end of treatment. |
![[Analysis 5.1]](/images/14651858/forrest_default.gif) | Analysis 5.1. Comparison 5 Other antiamoebic drug comparisons, Outcome 1 Clinical failure: 1 to 14 days after end of treatment. |
![[Analysis 5.2]](/images/14651858/forrest_default.gif) | Analysis 5.2. Comparison 5 Other antiamoebic drug comparisons, Outcome 2 Parasitological failure: 1 to 14 days after end of treatment. |
![[Analysis 6.1]](/images/14651858/forrest_default.gif) | Analysis 6.1. Comparison 6 Subgroup analyses: alternative drug vs metronidazole, Outcome 1 Parasitological failure 15 to 60 days after end of treatment, by clinical category. |
![[Analysis 6.2]](/images/14651858/forrest_default.gif) | Analysis 6.2. Comparison 6 Subgroup analyses: alternative drug vs metronidazole, Outcome 2 Parasitological failure 15 to 60 days after end of treatment, by age group. |
![[Analysis 6.3]](/images/14651858/forrest_default.gif) | Analysis 6.3. Comparison 6 Subgroup analyses: alternative drug vs metronidazole, Outcome 3 Parasitological failure 15 to 60 days after end of treatment, single or mixed intestinal infection. |
![[Analysis 6.4]](/images/14651858/forrest_default.gif) | Analysis 6.4. Comparison 6 Subgroup analyses: alternative drug vs metronidazole, Outcome 4 Parasitological failure 15 to 60 days after end of treatment, by criteria. |
![[Analysis 7.1]](/images/14651858/forrest_default.gif) | Analysis 7.1. Comparison 7 Subgroup analyses: any antiamoebic drug vs placebo, Outcome 1 Parasitological failure 1 to 14 days after end of treatment, by clinical category. |
![[Analysis 7.2]](/images/14651858/forrest_default.gif) | Analysis 7.2. Comparison 7 Subgroup analyses: any antiamoebic drug vs placebo, Outcome 2 Clinical failure 1 to 14 days after end of treatment, by age group. |
![[Analysis 7.3]](/images/14651858/forrest_default.gif) | Analysis 7.3. Comparison 7 Subgroup analyses: any antiamoebic drug vs placebo, Outcome 3 Parasitological failure 1 to 14 days after end of treatment, by age group. |
![[Analysis 8.1]](/images/14651858/forrest_default.gif) | Analysis 8.1. Comparison 8 Subgroup analyses: combination regimen vs monotherapy, Outcome 1 Clinical failure: 1 to 14 days after end of treatment, by intervention. |
![[Analysis 8.2]](/images/14651858/forrest_default.gif) | Analysis 8.2. Comparison 8 Subgroup analyses: combination regimen vs monotherapy, Outcome 2 Parasitological failure: 1 to 14 days after end of treatment, by intervention. |
![[Analysis 9.1]](/images/14651858/forrest_default.gif) | Analysis 9.1. Comparison 9 Subgroup analyses: any single dose regimen vs longer regimen, Outcome 1 Parasitological failure: 1 to 14 days after end of treatment, by intervention. |