Table 1

- Diagnosis per admission.

DiagnosisPrimary admission (N=200)First readmission (N=200)Second readmission (n=37)
Cardiac
Acute pulmonary embolism2 (1.0)3 (1.5)1 (2.7)
Venous thromboembolism; other than pulmonary embolism0 (0.0)2 (1.0)1 (2.7)
Uncontrolled blood pressure1 (0.5)1(0.5)0 (0.0)
Uncontrolled atrial fibrillation0 (0.0)0 (0.0)1 (2.7)
Acute decompensated heart failure33 (16.5)24 (12.0)6 (16.2)
Cardiac syncope1 (0.5)0 (0.0)0 (0.0)
Pulmonary
Bronchial asthma exacerbation4 (2.0)3 (1.5)1 (2.7)
Community acquired pneumonia25 (12.5)3 (1.5)0 (0.0)
Hospital acquired pneumonia2 (1.0)44 (22.0)7 (18.9)
Chronic obstructive pulmonary disease exacerbation8 (4.0)4 (2.0)0 (0.0)
Bronchiectasis exacerbation2 (1.0)2 (1.0)1 (2.7)
Aspiration pneumonia9 (4.5)4 (2.0)1 (2.7)
Gastrointestinal
Upper gastrointestinal bleeding2 (1.0)7 (3.5)2 (5.4)
Lower gastrointestinal bleeding1 (0.5)1 (0.5)0 (0.0)
Gastroenteritis; other than Clostridium difficile2 (1.0)2 (1.0)0 (0.0)
Clostridium difficile2 (1.0)6 (3.0)0 (0.0)
Bowel obstruction1 (0.5)0 (0.0)2 (5.4)
Pancreatitis1 (0.5)1 (0.5)0 (0.0)
Colitis1 (0.5)1 (0.5)0 (0.0)
Hepatocellular carcinoma2 (1.0)2 (1.0)0 (0.0)
Deranged liver enzymes1 (0.5)1 (0.5)0 (0.0)
Neurological
Acute stroke13 (6.5)6 (3.0)0 (0.0)
Meningitis1 (0.5)0 (0.0)0 (0.0)
Myasthenia gravis1 (0.5)1 (0.5)0 (0.0)
Seizure0 (0.0)2 (1.0)0 (0.0)
Myelitis0 (0.0)2 (1.0)0 (0.0)
Hematological
Vaso-occlusive crises2 (1.0)2 (1.0)0 (0.0)
Pancytopenia0 (0.0)1 (0.5)0 (0.0)
Malignancy related admission2 (1.0)2 (1.0)0 (0.0)
Renal
Urinary tract infection34 (17.0)20 (10.0)7 (18.9)
Acute kidney injury21 (10.5)24 (12.0)4 (10.8)
Dialysis access related complication12 (6.0)8 (4.0)1 (2.7)
Endocrinological
Diabetic ketoacidosis1 (0.5)1 (0.5)0 (0.0)
Adrenal insufficiency0 (0.0)1 (0.5)0 (0.0)
Electrolyte’s disturbance
Hyponatremia6 (3.0)9 (4.5)0 (0.0)
Hypernatremia2 (1.0)3 (1.5)0 (0.0)
Hyperkalemia1 (0.5)0 (0.0)0 (0.0)
Hypercalcemia1 (0.5)1 (0.5)0 (0.0)
Feeding related diagnosis3 (1.5)6 (3.0)1 (2.7)

Values are presented as numbers and percentages (%).