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Table 1 Distribution of our 4868 K. pneumoniae strains per kind of infection, hospitals and years

From: Decreasing level of resistance in invasive Klebsiella pneumoniae strains isolated in Marseille, January 2012–July 2015

Years All infections Invasive infections p valueb
North hospital South hospital Timone hospital Conception hospital Othersa Total North hospital South hospital Timone hospital Conception hospital Others Total
2012 362 29 285 397 102 1175 32 0 31 44 8 115 0.9
2013 409 48 353 405 86 1301 44 1 29 47 9 130  
2014 404 35 342 363 134 1278 42 2 41 39 11 135  
2015c 207 24 170 112 154 667 22 1 17 9 18 67  
Total 1382 136 1150 1277 476 4421 140 4 118 139 46 447  
  1. a K. pneumoniae infections not classifiable among the different hospitals
  2. bTwo-sided Pearson’s Chi Square test performed comparing the total number of K. pneumoniae infections identified in 2012 and 2013 to the number of K. pneumoniae invasive infections observed the same years. p value of <0.05 was considered statistically significant
  3. cFrom January 2015 to July 2015