Evaluation of Drug Susceptibility of Microorganisms in Odontogenic Inflammations and Dental Surgery Procedures Performed on an Outpatient Basis

Table 4

Distribution of susceptibility in individual groups of bacteria depending on the antibacterial drug.

		Antibacterial agent
		P			AUG			Va			TZP			CC			MZ			G			Bs			CXM			CIP			FEP			AM
Species	N	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%	n	Ns	%
Gram-positive anaerobic
Actinomyces naeslundii	17	17	12	70.59	17	17	100.00	17	11	64.71	17	15	88.24	17	15	88.24	17	13	76.47	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Actinomyces odontolyticus	4	4	3	75.00	4	4	100.00	4	3	75.00	4	4	100.00	4	4	100.00	4	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Propionibacterium propionicum	4	4	2	50.00	4	4	100.00	4	3	75.00	2	1	50.00	4	4	100.00	4	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium perfringens	3	3	3	100.00	3	3	100.00	3	3	100.00	3	3	100.00	3	3	100.00	3	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Actinomyces israelii	3	3	2	66.67	3	3	100.00	3	2	66.67	2	1	50.00	2	2	100.00	2	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium sporogenes	2	2	1	50.00	2	2	100.00	2	0	0.00	2	0	0.00	2	1	50.00	2	2	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Actinomyces meyeri	2	2	2	100.00	2	2	100.00	2	2	100.00	2	2	100.00	2	2	100.00	2	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium novyi biovar A	2	2	2	100.00	2	2	100.00	2	2	100.00	2	2	100.00	2	1	50.00	2	2	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium butyricum	1	1	0	0.00	1	1	100.00	1	0	0.00	1	1	100.00	1	1	100.00	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium chauvoei	1	1	0	0.00	1	1	100.00	1	0	0.00	1	0	0.00	1	1	100.00	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium novyi	1	1	0	0.00	1	1	100.00	1	0	0.00	1	1	100.00	1	1	100.00	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Clostridium tertium	1	1	0	0.00	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Actinomyces viscosus	1	1	1	100.00	1	1	100.00	1	1	100.00	0	0	NA	1	1	100.00	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Gram-negative anaerobic
Bacteroides ovatus	1	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Fusobacterium nucleatum	1	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Gram-positive aerobic
Streptococcus pneumoniae	3	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	3	2	66.67	0	0	NA	0	0	NA	2	0	0.00	0	0	NA	1	0	0.00	0	0	NA	0	0	NA
Staphylococcus aureus	2	0	0	NA	0	0	NA	0	0	NA	0	0	NA	2	2	100.00	0	0	NA	1	1	100.00	2	2	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Staphylococcus epidermidis	1	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	0	0	NA	0	0	NA	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA
Gram-negative aerobic
Klebsiella oxytoca	3	0	0	NA	3	1	33.33	0	0	NA	0	0	NA	0	0	NA	0	0	NA	2	2	100.00	3	3	100.00	3	3	100.00	3	3	100.00	3	3	100.00	3	1	33.33
Enterobacter cloacae	2	0	0	NA	2	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	2	2	100.00	2	2	100.00	2	2	100.00	2	2	100.00	2	0	0.00	2	0	0.00
Escherichia coli	2	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	0	0.00
Klebsiella pneumoniae	2	0	0	NA	2	1	50.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	2	2	100.00	2	1	50.00	2	2	100.00	2	2	100.00	2	2	100.00	2	0	0.00
Burkholderia cepacia	1	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	0	0	NA	1	1	100.00	1	1	100.00	0	0	NA
Chryseobacterium indologenes	1	0	0	NA	1	1	100.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	0	0	NA	1	1	100.00	1	1	100.00	1	1	100.00	1	0	0.00
Enterobacter aerogenes	1	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	0	0.00
Enterobacter kobei	1	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	0	0.00
Hafnia alvei	1	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	1	1	100.00	1	1	100.00	1	0	0.00	1	0	0.00
Providencia rustigianii	1	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	1	0	0.00	1	1	100.00	0	0	NA	1	0	0.00
Serratia odorifera	1	0	0	NA	1	0	0.00	0	0	NA	0	0	NA	0	0	NA	0	0	NA	1	1	100.00	1	1	100.00	1	1	100.00	1	11	100.00	1	1	100.00	1	0	0.00

N, number of strains of a given microorganism cultured; n, number of strains for which susceptibility to a given antibiotic has been determined; Ns, number of strains shown to be susceptible to a given antibacterial agent; %, percentage of bacteria susceptible to a given antibacterial agent; NA, no indications to assess the effect of a particular antibacterial agent on the test microorganism (according to the EUCAST 8.1 guidelines); P, penicillin; AUG, amoxicillin with clavulanic acid; Va, vancomycin; TZP, piperacillin with tazobactam; CC, clindamycin; MZ, metronidazole; G, gentamicin; Bs, sulfamethoxazole with trimethoprim (biseptol); CXM, cefuroxime; CIP, ciprofloxacin; FEP, cefepime; AM, ampicillin.