N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review

dc.contributor.advisorCohen, Karenen_ZA
dc.contributor.authorChughlay, Mohamed Farouken_ZA
dc.date.accessioned2016-07-11T13:50:23Z
dc.date.available2016-07-11T13:50:23Z
dc.date.issued2016en_ZA
dc.description.abstractAims: There are limited therapeutic options for drug-induced liver injury (DILI). N-acetylcysteine (NAC ) is known to be of benefit in management of DILI due to paracetamol overdose and may also be useful in the management of non-paracetamol DILI. Our objective was to systematically review evidence for the use of NAC as a therapeutic option for non-paracetamol DILI. Methods: We conducted a systematic review of the benefit and harm of NAC in non-paracetamol DILI. We searched for randomized controlled trials (RCTs) and prospective cohort studies. We searched several bibliographic databases (including PubMed, Scopus, CINAHL, CENTRAL), grey literature sources, conference proceedings and ongoing trials. Our pre-specified primary outcomes were all cause and DILI related mortality, time to normalisation of liver biochemistry and adverse events. Secondary outcomes were proportion receiving liver transplant, time to transplantation, transplant-free survival and hospitalization duration. Two reviewers independently assessed studies for inclusion and quality and extracted data. Results: We identified one RCT of NAC versus placebo in patients with non-paracetamol acute liver failure. There was no difference in the primary outcomes of overall survival at 3-weeks between NAC [70%, 95% Confidence Interval (CI)= 60% to 81%, n=81 ] and placebo (66%, 95% C I= 56% to 77%, n=92 ). NAC significantly improved the secondary outcomes of transplant-free survival compared with placebo : 40% NAC ( 95% CI= 28% to 51%) versus 27% placebo ( 95% CI= 18% to 37%). A subgroup analysis according to aetiology found improved transplant-free survival in patients with non-paracetamol DILI; NAC (58%, n=19 ) versus placebo (27%, n=26 ); odds ratio (OR) 0.27 (95% CI= 0.076 to 0.942 ). O verall survival was similar NAC ( 79% ) v ersus placebo ( 65% ); OR 0.5 0 ( 95% CI= 0.13 to 1.98 ). Conclusion : Current available evidence is limited and does not allow for any firm conclusions to be made regarding the role of NAC in non-paracetamol DILI. We therefore highlight the need for further research in this area.en_ZA
dc.identifier.apacitationChughlay, M. F. (2016). <i>N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review</i>. (Thesis). University of Cape Town ,Faculty of Health Sciences ,Division of Clinical Pharmacology. Retrieved from http://hdl.handle.net/11427/20294en_ZA
dc.identifier.chicagocitationChughlay, Mohamed Farouk. <i>"N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review."</i> Thesis., University of Cape Town ,Faculty of Health Sciences ,Division of Clinical Pharmacology, 2016. http://hdl.handle.net/11427/20294en_ZA
dc.identifier.citationChughlay, M. 2016. N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review. University of Cape Town.en_ZA
dc.identifier.ris TY - Thesis / Dissertation AU - Chughlay, Mohamed Farouk AB - Aims: There are limited therapeutic options for drug-induced liver injury (DILI). N-acetylcysteine (NAC ) is known to be of benefit in management of DILI due to paracetamol overdose and may also be useful in the management of non-paracetamol DILI. Our objective was to systematically review evidence for the use of NAC as a therapeutic option for non-paracetamol DILI. Methods: We conducted a systematic review of the benefit and harm of NAC in non-paracetamol DILI. We searched for randomized controlled trials (RCTs) and prospective cohort studies. We searched several bibliographic databases (including PubMed, Scopus, CINAHL, CENTRAL), grey literature sources, conference proceedings and ongoing trials. Our pre-specified primary outcomes were all cause and DILI related mortality, time to normalisation of liver biochemistry and adverse events. Secondary outcomes were proportion receiving liver transplant, time to transplantation, transplant-free survival and hospitalization duration. Two reviewers independently assessed studies for inclusion and quality and extracted data. Results: We identified one RCT of NAC versus placebo in patients with non-paracetamol acute liver failure. There was no difference in the primary outcomes of overall survival at 3-weeks between NAC [70%, 95% Confidence Interval (CI)= 60% to 81%, n=81 ] and placebo (66%, 95% C I= 56% to 77%, n=92 ). NAC significantly improved the secondary outcomes of transplant-free survival compared with placebo : 40% NAC ( 95% CI= 28% to 51%) versus 27% placebo ( 95% CI= 18% to 37%). A subgroup analysis according to aetiology found improved transplant-free survival in patients with non-paracetamol DILI; NAC (58%, n=19 ) versus placebo (27%, n=26 ); odds ratio (OR) 0.27 (95% CI= 0.076 to 0.942 ). O verall survival was similar NAC ( 79% ) v ersus placebo ( 65% ); OR 0.5 0 ( 95% CI= 0.13 to 1.98 ). Conclusion : Current available evidence is limited and does not allow for any firm conclusions to be made regarding the role of NAC in non-paracetamol DILI. We therefore highlight the need for further research in this area. DA - 2016 DB - OpenUCT DP - University of Cape Town LK - https://open.uct.ac.za PB - University of Cape Town PY - 2016 T1 - N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review TI - N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review UR - http://hdl.handle.net/11427/20294 ER - en_ZA
dc.identifier.urihttp://hdl.handle.net/11427/20294
dc.identifier.vancouvercitationChughlay MF. N-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic review. [Thesis]. University of Cape Town ,Faculty of Health Sciences ,Division of Clinical Pharmacology, 2016 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/20294en_ZA
dc.language.isoengen_ZA
dc.publisher.departmentDivision of Clinical Pharmacologyen_ZA
dc.publisher.facultyFaculty of Health Sciencesen_ZA
dc.publisher.institutionUniversity of Cape Town
dc.subject.otherClinical Pharmacologyen_ZA
dc.titleN-Acetylcysteine for non-paracetamol drug-induced liver injury: A systemic reviewen_ZA
dc.typeMaster Thesis
dc.type.qualificationlevelMasters
dc.type.qualificationnameMMeden_ZA
uct.type.filetypeText
uct.type.filetypeImage
uct.type.publicationResearchen_ZA
uct.type.resourceThesisen_ZA
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