Evidence map›Paper›PMID 37924139›Full record

SynthesisBMC pharmacology & toxicology2023

Efficacy of intravenous N acetylcysteine as an adjuvant therapy in the treatment of acute aluminum phosphide Poisoning: a systematic review and meta-analysis.

Heba Othman Shaker, Omar El Sayed Rageh, Maged Alnajar, Nesreen Fares Alshamaly, Walaa Abdelfattah Abdelmaged, Mohamed Abd-ElGawad

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC pharmacology & toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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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

6 authors at 5 institutions in 3 countries.

Heba Othman ShakerSupervisor of clinical pharmacy units, Alexandria Main University Hospital, Alexandria, Egypt. heba.essameldin@alexmed.edu.eg.ORCID 0000-0002-9572-0291
Omar El Sayed RagehFaculty of medicine, Tanta University, Tanta, Egypt.
Maged AlnajarFaculty of pharmacy, Alhikma University, Taiz, Yemen.
Nesreen Fares AlshamalyFaculty of pharmacy and pharmaceutical chemistry, Damascus University, Hama, Syria.
Walaa Abdelfattah AbdelmagedClinical pharmacist, Ministry of health, Alexandria, Egypt.
Mohamed Abd-ElGawadFaculty of medicine, Fayoum University, Fayoum, Egypt.
Alexandria University · EGDamascus University · SYFayoum University · EGTaiz University · YETanta University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAluminum phosphide toxicity is a serious problem in many countries. Unfortunately, there is no specific antidote. N-acetylcysteine has been used in some studies as adjuvant therapy depending on to its antioxidant properties. We hypothesized that IV N-acetylcysteine is effective in reducing mortality rate compared to supportive treatment alone.

methodsWe searched in PubMed, Scopus, Web of Science, and Cochrane Library databases. We only included randomized controlled trials that assessed the efficacy of IV N-acetylcysteine and supportive treatment versus supportive treatment alone in acute aluminum phosphide poisoning. Four investigators independently screened the studies' results and designed the data extraction sheet. The primary and secondary outcomes were mortality and the need for mechanical ventilation rates. Random effects estimators with weights were used to result in the pooled risk ratios.

resultsWe included four randomized controlled trials with 177 patients. 91 patients were distributed in N-acetylcysteine group and 86 patients in the control group. Mortality rates in N-acetylcysteine group and in the control group were 43.95% 66.27% respectively. There was a statistically significant reduction in mortality rate after leave out test (pooled risk ratio, 0.5; 95% confidence interval, 0.32-0.77). Regarding the need for mechanical ventilation, it was measured only in three RCTs. It was assessed in 67 patients in N-acetylcysteine group and 60 patients in the control group. 24 patients were ventilated in N-acetylcysteine group (35.8%) and 29 patients in the control group (48.3%). But it was statistically nonsignificant (pooled risk ratio, 0.71; 95% confidence interval, 0.48-1.04).

conclusionOur meta-analysis revealed that IV N-acetylcysteine may be effective in reducing mortality of severe aluminum phosphide poisoning cases.

trial registrationRegistration number in Prospero CRD42022375344 on 25 NOVEMBER 2022, retrospectively registered.

Indexed as

AcetylcysteinePhosphinesAluminum CompoundsAntioxidantsHumansAcetylcysteineAluminum Compoundsaluminum phosphideAntioxidantsPhosphinesAluminum phosphideMortalityN-acetylcysteinePoisoningSupportive treatment

Identifiers

PMID37924139
PMCPMC10625249
OpenAlexW4388289611

What OpenQuestion holds

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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.