Table 1.

Demographics of the 574 cases diagnosed by the diagnostic lab until 31st March, separated by community-onset, indeterminate, probable nosocomial, and definite nosocomial infections

	Overall		Community		Indeterminate		Probable nosocomial		Definite nosocomial
Cases (n)	574		471	82%	17	3%	27	5%	59	10%
In-hospital mortality	114	20%	81	17%	4	24%	6	22%	23	39%
Inpatients	483	84%	380	81%	—		—		—
Length of stay (IQR)	12 (5–27)		9 (4–16)		19 (11–24)		23 (21–30)		53 (36–94)
Sex
Female	251	44%	208	44%	4	24%	9	33%	30	51%
Male	323	56%	263	56%	13	76%	18	67%	29	49%
Median age (IQR)	61 (48–76)		58 (45–73)		73 (61–80)		75 (69–81)		73 (61–82)
Ethnicity
Known	455	79%	377	80%	10	59%	18	67%	50	85%
White	230	51%	174	46%	5	50%	14	78%	37	74%
BAME	225	49%	203	54%	5	50%	4	22%	13	26%
Pregnant	13	2%	13	3%	0	0%	0	0%	0	0%
Charlson score (IQR)	2 (1–5)		1 (0–3)		5 (4–6)		5 (4–6)		5 (4–6)
Hypertension	257	45%	203	43%	7	41%	17	63%	30	51%
Congestive cardiac failure	28	5%	13	3%	1	6%	4	15%	10	17%
Myocardial infarction	19	3%	12	3%	1	6%	2	7%	4	7%
Diabetes mellitus	168	29%	138	29%	3	18%	9	33%	18	31%
End organ damage	38	7%	28	6%	3	18%	3	11%	4	7%
Renal impairment	111	19%	87	18%	4	24%	6	22%	14	24%
Mild	49	9%	34	7%	3	18%	3	11%	9	15%
Moderate	7	1%	5	1%	0	0%	1	4%	1	2%
Severe	54	9%	47	10%	1	6%	2	7%	4	7%
Dementia	50	9%	31	7%	2	12%	4	15%	13	22%
COPD	46	8%	30	6%	3	18%	3	11%	10	17%
Immunosuppression	35	6%	24	5%	0	0%	3	11%	8	14%
HIV/AIDS	2	0%	2	0%	0	0%	0	0%	0	0%
Solid tumour	71	13%	45	10%	6	35$	6	22%	14	24%
Localized	53	9%	36	8%	3	18%	4	15%	10	17%
Metastatic	18	3%	9	2%	3	18%	2	7%	4	7%
Haematological malignancy	14	2%	4	1%	2	12%	2	7%	6	10%
Lymphoma	7	1%	1	0%	2	12%	1	4%	3	5%
Leukaemia	7	1%	3	1%	0	0%	1	4%	3	5%

IQR, interquartile range; COPD, chronic obstructive pulmonary disease.