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. 2020 Jul 17;18:212. doi: 10.1186/s12916-020-01652-4

Table 3.

Table summarizing the recommended antimicrobial treatment regimens to treat invasive non-typhoidal Salmonella infections

Antibiotic class Antibiotic agent Treatment Recommended dosage and duration Guideline (country, year) Recommendation based on
Observational/case studies Other reviews/guidelines Evidence in enteric fever No reference to literature*
Penicillins Ampicillin, amoxicillin First or second choice (if susceptible)

Dose:

 Children: 90–200 mg/kg/day in 3 doses/day

 Adults: 10–12 g/day

[89] [9193] [96]
Trimethoprim-sulfamethoxazole Trimethoprim-sulfamethoxazole First or second choice (if susceptible)

Dose:

 Children: 40/8 mg/kg/day in 2 doses/day

 Adults: 1600/320 mg/day in 2 doses/day or 24/4.8–30/6 mg/kg/day in 3 doses/day

US, 2019 [97]

US, 2018 [98]

[91, 99, 100] [91, 92, 94, 95, 101] [93, 9698, 102]
Chloramphenicol Chloramphenicol First or second choice (if susceptible)

Dose:

 Children and adults: 50–100 mg/kg/day

[75, 89, 100, 103] [93, 100] [92, 102]
Third-generation cephalosporins [75, 90, 99, 103, 104] [94, 95, 104] [105]
Ceftriaxone First or second choice

Dose:

 Children: 50–100 mg/kg/day in 1–2 doses/day

 Adults: or 75 mg/kg/day or 1–2 g/day in 1 dose/day

US, 2018 [98]

US, 2019 [97]

US, 2018 [106]

CA, 2019 [107]

FR, 2017 [108]

[89, 91, 100, 109, 110] [91, 93, 100102, 108111] [5, 92] [6, 9698, 106, 112]
Cefotaxime First or second choice

Dose:

 Children: 100–200 mg/kg/day in 4 doses/day

 Adults: 1–6 g/day in 3–6 doses/day

US, 2019 [97] [83, 89, 91, 100, 110, 113] [91, 93, 100, 101] [110] [111] [97, 112]
Ceftazidime, cefoperazone, moxalactam, aztreonam Second choice [83] [93, 114] [92]
Fluoroquinolones

US, 2018 [106]

FR, 2008 [115]

[6, 90, 99, 100, 104, 116] [94, 95, 102, 104] [90] [96, 105, 106, 117]
Ciprofloxacin First or second choice

Dose:

 Children: 20 mg/kg/day IV or 20–30 mg/kg/day PO in 2 doses/day

 Adults: 800 mg IV or 1000–1500 mg PO in 2 doses/day

US, 2019 [97]

US, 2018 [98]

[5, 75, 89, 92, 109, 110] [93, 98, 101, 108110] [115] [97, 98, 118]
Gatifloxacin Second choice Dose: 10 mg/kg/day [5]
Levofloxacin, moxifloxacin Second choice

Dose:

 Adults: levofloxacin: 750 mg/day PO/IV in 1 dose/day

 Adults: moxifloxacin: 400 mg/day PO/IV in 1 dose/day

US, 2019 [97]

US, 2018 [98]

[101] [98]
Pefloxacin, ofloxacin, norfloxacin, trovafloxacin Second choice [110] [93]
Macrolides Azithromycin Second choice

Dose:

 Children: 10–20 mg/kg/day PO

CA, 2019 [107]

US, 2018 [106]

US, 2018 [98]

[91] [91, 102, 107] [5] [6, 98, 106]
Carbapenems Imipenem, ertapenem, meropenem Second choice [110] [5] [91, 102]
Tigecycline Tigecycline Second choice [5] [91]

PO per os, IV intravenous, US United States, CA Canada, FR France

*Or only reference to conference proceedings, studies on Salmonella enteritis or in vitro/in vivo experimental studies