Research Article

Sequence Analysis of Long-Term Readmissions among High-Impact Users of Cerebrovascular Patients

Table 1

Characteristics of subgroups in the patients with cerebrovascular conditions.

Associated covariates Ischaemic stroke Intracranial haemorrhage TIA
Low-impact ()Short-term high-impact ()Chronic high-impact () valueLow-impact ()Short-term high-impact ()Chronic high-impact () valueLow-impact ()Short-term high-impact ()Chronic high-impact () value

Age (mean ± SD)71.1 (13.7)75.3 (12.1)77.1 (11.5)<0.0169.9 (17.0)73.4 (15.8)76.9 (14.6)<0.0170.7 (13.7)76.9 (11.8)78.9 (11.7)<0.01
Sex (male)53.0%49.2%50.9%<0.0162.8%62.7%66.6%0.7650.0%45.6%46.2%<0.01
Living alone13.2%17.6%15.4%<0.0110.3%13.3%13.3%0.109.6%15.4%13.9%<0.01
Charlson comorbidity score > 136.7%47.6%57.6%<0.0134.6%43.9%52.2%<0.0133.5%47.2%55.2%<0.01
Carstairs socioeconomic quintile (mean ± SD)2.9 (1.4)3.2 (1.4)3.2 (1.4)<0.012.9 (1.4)3.2 (1.3)3.1 (1.3)<0.012.9 (1.3)3.1 (1.3)3.2 (1.3)<0.01
Index stroke length of stay (mean ± SD)12.9 (19.7)18.5 (25.4)21.3 (30.4)<0.019.9 (15.4)14.2 (22.9)15.9 (20.9)<0.012.5 (5.3)3.99 (7.2)5.49 (12.0)<0.01
Number of Hospital acquired complications (mean ± SD)0.3 (0.6)0.4 (0.6)0.5 (0.7)<0.010.3 (0.6)0.6 (0.7)0.7 (0.9)<0.010.2 (0.4)0.34 (0.5)0.41 (0.6)<0.01
Dementia3.5%3.9%6.2%<0.017.0%8.7%10.0%0.274.5%6.1%11.1%<0.01
Renal failure0.8%1.3%2.7%<0.011.0%1.4%1.1%0.680.5%0.9%1.0%<0.01
Ischaemic heart disease5.7%8.3%9.8%<0.014.4%6.0%6.7%0.225.9%10.3%11.7%<0.01
Atrial fibrillation21.9%26.6%31.7%<0.0115.6%19.3%20.0%0.0714.7%22.4%25.9%<0.01
Anaemia2.0%2.7%3.3%<0.012.2%2.7%1.1%0.561.7%3.3%4.3%<0.01
Epilepsy2.2%3.9%6.3%<0.015.9%8.9%14.4%<0.011.8%3.3%5.6%<0.01
Hearing loss1.7%2.2%2.5%<0.012.0%2.0%1.1%0.821.3%2.3%1.4%<0.01
Vision loss1.3%2.1%2.6%<0.011.4%1.8%0.0%0.391.1%1.7%2.0%0.01
Paralysis3.8%4.6%4.1%<0.013.9%4.9%5.6%0.671.7%3.0%3.1%<0.01
Previous stroke9.6%16.7%22.3%<0.018.7%15.9%14.4%<0.0112.6%23.9%30.1%<0.01
Bowel or urinary incontinence2.9%3.9%6.1%<0.012.4%3.5%5.6%0.090.8%1.3%1.4%<0.01
Mental health disorders7.2%9.2%11.3%<0.0110.3%13.7%18.9%<0.017.9%10.7%14.1%<0.01
Use of thrombolysis6.3%5.9%4.7%0.01
CNS procedures0.8%0.7%0.3%<0.0118.7%14.1%10.0%<0.010.6%0.3%0.1%0.02
Other procedures1.4%1.9%3.1%<0.012.44%4.01%3.33%0.130.29%0.31%0.46%0.72
Discharge to nursing home5.1%5.9%8.9%<0.013.05%3.65%7.78%0.040.96%1.50%2.32%<0.01