Evidence map›Paper›PMID 34039420›Full record

SynthesisSystematic reviews2021

Dzherelo (Immunoxel) as adjunctive therapy to standard antituberculosis treatment in patients with pulmonary tuberculosis: a systematic review and meta-analysis of clinical trials.

Marcel Kitenge, Bessie Phiri, Sara M Pheeha, Modupe Ogunrombi, Peter S Nyasulu

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Systematic reviews, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 62% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Trial
  2. 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 4 institutions in 2 countries.

Marcel KitengeDivision of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Bessie PhiriClinical Services Ministry of Health, P.O Box 30377, Lilongwe 3, Malawi.
Sara M PheehaDivision of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Modupe OgunrombiDepartment of Pharmacology, Sefako Makgatho Health Sciences University, Pretoria, South Africa.
Peter S NyasuluDivision of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa. pnyasulu@sun.ac.za.ORCID 0000-0003-2757-0663
Western Cape Department of Health · ZAMinistry of Health · MWNational Health Laboratory Service · ZASefako Makgatho Health Sciences University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDzherelo (Immunoxel) is one of the few approved immunomodulators that has been shown to produce positive treatment outcomes in patients with tuberculosis (TB). The aim of this review was to assess the effectiveness of Immunoxel used as adjunct therapy with conventional anti-TB therapy for the treatment of pulmonary TB.

methodsComprehensive search was conducted in different major databases: PubMed (MEDLINE), EMBASE (OVID), Cochrane Central Register of Controlled Trials (CENTRAL), Scopus (Elsevier). We also searched Google Scholar along with trial registries and hand-searched the reference list of identified original research as well as review articles. Conference proceedings of relevant TB and lung disease annual conferences were also screened. Two independent authors extracted outcome data using a standardised extraction form. Relative risk (RR), mean difference (MD) and standardised mean difference (SMD) with a 95% confidence interval (CI) were used as measures of effect. We assessed certainty of evidence using GRADE.

resultsSix clinical trials, which met the criteria for the review, were identified, and these provided data for the review. Overall results from the six trials that compared antituberculosis treatment (ATT) alone versus ATT and Immunoxel, and ATT and placebo versus ATT and Immunoxel showed an increased number of patients becoming sputum-negative in the Immunoxel group (RR 3.19; 95% CI 2.44 to 4.17; 488 participants). There was also reduction in body temperature among patients receiving Immunoxel compared to ATT alone (MD -0.20, 95% CI -0.22 to -0.18, 345 participants). However, there were no differences in body weight changes across all the studies (MD 5.65; 95% CI -0.80 to 12.11; 382 participants).

conclusionCurrent evidence indicates that the use of Immunoxel as an adjunctive treatment in patients with pulmonary tuberculosis has the potential to enhance the efficacy of antituberculosis treatment. However, well-designed, conducted and adequately powered clinical trials are needed to establish the effectiveness of this adjunctive treatment. SYSTEMATIC REVIEW REGISTRATION: PROSPERO registration number: CRD42019127823.

Indexed as

Plant PreparationsTuberculosis, PulmonaryAntitubercular AgentsCombined Modality TherapyHumansAntitubercular AgentsdzhereloPlant PreparationsAdjunctive therapyAntituberculosis treatment (ATT)Clinical trialsDzhereloImmunotherapyImmunoxelMeta-analysisTuberculosis

Identifiers

PMID34039420
PMCPMC8157410
OpenAlexW3118197059

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.