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Table 2 Results of sputum culture

From: Clinical characteristics and factors related to antibiotic-associated diarrhea in elderly patients with pneumonia: a retrospective cohort study

Bacteria (Sputum) All (n=146) N (%)
Gram negative rods
Haemophilus influenzae 33 (23)
  Haemophilus influenzae 12 (8.2)
  Haemophilus influenzae (BLNAR) 21 (14)
Klebsiella pneumoniae 31 (21)
Branhamella(Moraxella) catarrhalis 13 (8.9)
Escherichia coli 8 (5.4)
  Escherichia coli 5 (3.4)
  Escherichia coli (ESBL) 3 (2)
Pseudomonas aeruginosa 7 (4.8)
Klebsiella oxytoca 5 (3.4)
 Other Gram negative rods 10 (6.9)
  Raoultella planticola 4 (2.7)
  Acinetobacter baumannii 1 (0.7)
  Enterobacter aerogenes 1 (0.7)
  Kluyvera ascorbata 1 (0.7)
  Pasteurella pneumotropica 1 (0.7)
  Proteus mirabilis 1 (0.7)
  Serratia marcescens 1 (0.7)
Gram negative coccus
Neisseria 1 (0.7)
Gram positive cocci
Staphylococcus aureus 4 (2.7)
  Methicillin sensitive Staphylococcus aureus 3 (2)
  Methicillin resistant Staphylococcus aureus 1 (0.7)
Streptococcus pneumoniae 30 (21)
  Streptococcus pneumoniae 29 (20)
  Penicillin G insensitive streptococcus pneumoniae 1 (0.7)
 Other Streptococcus 4 (2.8)
  Streptococcus agalactiae (group B) 1 (0.7)
  Streptococcus anginosus 1 (0.7)
  Streptococcus group G 2 (1.4)
  1. BLNAR β-lactamase nonproducing Ampicillin resistant, ESBL extended spectrum β-lactamase