Elevated high-sensitive troponin T on admission is an indicator of poor long-term outcome in patients with subarachnoid haemorrhage: a prospective observational study

Table 4 Bivariate logistic regression; CI-DCI

Category	Variable	OR	95 % CI	p value
Background data	Age, per year	0.75	0.95–1.03	0.750
	Sex	0.67	0.24–1.93	0.647
	History of hypertension	2.00	0.73–5.47	0.177
Admission data	WFNS grade 4–5	1.19	0.41–3.44	0.751
	Modified Fischer grade 4	2.60	0.94–7.18	0.065
	Posterior aneurysm	1.46	0.36–5.90	0.594
Treatment	Surgery	0.53	0.13–2.04	0.354
TCD	Increased flow velocities	3.89	1.27–11.94	0.017
Cardiovascular data	SBP on admission	0.99	0.97–1.01	0.380
	MAP on admission	0.98	0.95–1.01	0.289
	Heart rate on admission	1.02	0.99–1.05	0.191
	SBP mean^a	0.99	0.95–1.03	0.658
	Heart rate mean^a	1.07	1.00–1.13	0.033
	Given NE mean^a, per 0.10 μg/kg/h	1.14	1.00–1.30	0.048
Biomarker data	hsTnT peak, per 100 ng/l	1.23	1.01–1.50	0.040
Biomarker data	NTproBNP peak, per 1000 ng/l	1.12	1.02–1.23	0.018

^aMean refers to mean value during first 3 days following admission. CI Confidence interval, CI-DCI Cerebral infarction due to delayed cerebral ischaemia, hsTnT High-sensitive troponin T, MAP Mean arterial pressure, NE norepinephrine, NTproBNP N-terminal pro B-type natriuretic peptide, OR Odds ratio, SBP Systolic blood pressure, TCD Transcranial Doppler, WFNS World Federation of Neurological Surgeons

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