Azithromycin for bacterial watery diarrhea: A reanalysis of the AntiBiotics for Children with severe Diarrhea (ABCD) trial incorporating molecular diagnostics

ABCD Study Group , Patricia B Pavlinac, James Platts-Mills, Jie Liu, Hannah E Atlas, Jean Gratz, Darwin Operario, Elizabeth Rogawski McQuade, Dilruba Ahmed, Tahmeed Ahmed, Tahmina Alam, Per Ashorn, Henry Badji, Rajiv Bahl, Naor Bar-Zeev, Mohammod Jobayer Chisti, Jen Cornick, Aishwarya Chauhan, Ayesha De Costa, Saikat DebUsha Dhingra, Queen Dube, Christopher P Duggan, Bridget Freyne, Wilson Gumbi, Aneeta Hotwani, Mamun Kabir, Ohedul Islam, Furqan Kabir, Irene Kasumba, Upendo Kibwana, Karen L Kotloff, Shaila S Khan, Victor Maiden, Karim Manji, Ashka Mehta, Latif Ndeketa, Ira Praharaj, Farah Naz Qamar, Sunil Sazawal, Jonathon Simon, Benson O Singa, Sarah Somji, Samba O Sow, Milagritos D Tapia, Caroline Tigoi, Aliou Toure, Judd L Walson, Mohammad Tahir Yousafzai, Eric R Houpt

Tutkimustuotos: ArtikkeliScientificvertaisarvioitu

5 Sitaatiot (Scopus)
5 Lataukset (Pure)

Abstrakti

BACKGROUND: Bacterial pathogens cause substantial diarrhea morbidity and mortality among children living in endemic settings, yet antimicrobial treatment is only recommended for dysentery or suspected cholera.

METHODS: AntiBiotics for Children with severe Diarrhea was a 7-country placebo-controlled double-blind efficacy trial of azithromycin in children 2-23 months of age with watery diarrhea accompanied by dehydration or malnutrition. We tested fecal samples for enteric pathogens utilizing quantitative PCR and employed pathogen-specific cutoffs based on genomic target quantity in previous case control diarrhea etiology studies to identify likely and possible bacterial etiologies.

RESULTS: Among 6,692 children, the leading likely etiologies were rotavirus(21.1%), ST-ETEC(13.3%), Shigella(12.6%) and Cryptosporidium(9.6%). More than one quarter (1894[28.3%]) had a likely and 1,153(17.3%) a possible bacterial etiology. Day 3 diarrhea was less common in those randomized to azithromycin vs. placebo among children with a likely bacterial etiology (Risk Difference[RD]likely: -11.6[95%CI:-15.6, -7.6] and possible bacterial etiology (RDpossible:-8.7 [95%CI:-13.0, -4.4]) but not in other children (RDunlikely:-0.3%[95%CI:-2.9%,2.3%]). A similar association was observed for 90-day hospitalization or death (RDlikely:-3.1[95%CI:-5.3, -1.0], RDpossible: -2.3[95%CI: -4.5, -0.01], and (RDunlikely:-0.6 [95%CI:-1.9,0.6]). The magnitude of risk differences were similar among specific likely bacterial etiologies, including Shigella.

CONCLUSION: Acute watery diarrhea confirmed or presumed to be of bacterial etiology may benefit from azithromycin treatment.

AlkuperäiskieliEnglanti
Artikkelijiad252
Sivut988-998
JulkaisuJOURNAL OF INFECTIOUS DISEASES
Vuosikerta229
Numero4
Varhainen verkossa julkaisun päivämäärä5 heinäk. 2023
DOI - pysyväislinkit
TilaJulkaistu - 15 huhtik. 2024
OKM-julkaisutyyppiA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

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