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Table 1 Incidence and trends for in-hospital cardiac arrest

From: Incidence and outcomes of in-hospital cardiac arrest in Japan 2011–2017: a nationwide inpatient database study

  Total Fiscal year P for trend
2011 2012 2013 2014 2015 2016 2017
Number of hospitals, n 1626 1067 1072 1061 1189 1262 1332 1253
Hospitalized patients without OHCA, n 53,871,101 6,746,300 7,116,012 7,076,246 8,030,725 8,176,964 8,500,726 8,224,128
Hospital deaths among study population, n 2,101,273 289,770 282,379 270,582 311,287 313,108 325,461 308,686
Non-treated cardiac arrests, n 1,861,374 252,842 247,420 239,193 276,492 279,546 290,091 275,790
IHCA, n 274,664 41,263 39,810 35,927 39,866 38,734 40,827 38,237
Incidence of hospital deaths per 1000 admissions 39.0 43.0 39.7 38.2 38.8 38.3 38.3 37.5 0.033
Incidence of IHCA per 1000 admissions 5.1 6.1 5.6 5.1 5.0 4.7 4.8 4.6 0.004
Percentage of IHCA among cardiac arrest patients, % 12.9 14.0 13.9 13.1 12.6 12.2 12.3 12.2 0.006
  1. Each fiscal year started on 01 April and ended on 31 March
  2. OHCA out-of-hospital cardiac arrest, IHCA in-hospital cardiac arrest