Evidence map›Paper›PMID 23816507›Full record

SynthesisPathogens and global health2013

Antibiotics for human toxoplasmosis: a systematic review of randomized trials.

Senaka Rajapakse, Mitrakrishnan Chrishan Shivanthan, Nilakshi Samaranayake, Chaturaka Rodrigo, Sumadhya Deepika Fernando

Abstract readSystematic Review
In one paragraph

Synthesis in Pathogens and global health, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 4 pooled it
3.7field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 4 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Review
  8. Article
  9. Vesicular mechanisms of drug resistance in apicomplexan parasites.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  10. Article
  11. Preventing laboratory-acquiredFrontiers in public health · 2025
    Review
  12. Diseases Caused by and Behaviors Associated withPathogens (Basel, Switzerland) · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Senaka RajapakseDepartment of Clinical Medicine, Faculty of Medicine, University of Colombo, Sri Lanka. senaka.ucfm@gmail.com
Mitrakrishnan Chrishan Shivanthan
Nilakshi Samaranayake
Chaturaka Rodrigo
Sumadhya Deepika Fernando
University of Colombo · LKNational Hospital of Sri Lanka · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficacy of different treatment regimens in clinical syndromes of toxoplasmosis were assessed by conducting a systematic review of published randomized clinical trials through extensive searches in MEDLINE, EMBASE, and SCOPUS with no date limits, as well as manual review of journals. Outcome measures varied depending on the clinical entity of toxoplasmosis. Risk of bias was evaluated and quality of evidence was graded. Fourteen randomized trials were included of which one was a non-comparative study. One well-designed trial showed that trimethoprim-sulphamethoxazole was more effective than placebo for clinical recovery of toxoplasmic lymphadenopathy in immunocompetent hosts. For toxoplasmic encephalopathy, efficacy of pyrimethamine+sulphadiazine and trimethoprim+sulphamethoxazole were similar, whereas pyrimethamine+sulphadiazine versus pyrimathamine+clindamycin showed no difference, irrespective of the outcome. Intravitreal clindamycin+dexamethasone and conventional treatment with oral pyrimethamine+sulphadiazine had similar efficacy with regard to all outcome measures in ocular toxoplasmosis, and intravitreal therapy was found to be safe. Adverse effects seemed more common with pyrimethamine+sulphadiazine. Most trials for encephalitis and ocular manifestations had a high risk of bias and were of poor methodological quality. There were no trials evaluating drugs for toxoplasmosis in pregnancy, or for congenital toxoplasmosis. Pyrimethamine+sulphadiazine is an effective therapy for treatment of toxoplasmic encephalitis; trimethoprim+sulphamethoxazole and pyrimethamine+clindamycin are possible alternatives. Treatment with either oral or intravitreal antibiotics seems reasonable for ocular toxoplasmosis. Overall, trial evidence for the efficacy of these drugs for toxoplasmosis is poor, and further well-designed trials are needed.

Indexed as

Anti-Bacterial AgentsAntiprotozoal AgentsDrug Therapy, CombinationHumansRandomized Controlled Trials as TopicToxoplasmosisTreatment OutcomeAnti-Bacterial AgentsAntiprotozoal Agents

Identifiers

PMID23816507
PMCPMC4001466
OpenAlexW2086692236

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.