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Table 6 Correlation between clinical manifestations and complications with length of stay and severity of the disease

From: Clinical manifestations, complications, and outcomes of patients with COVID-19 in Sudan: a multicenter observational study

Variables

Correlation

Length of in-hospital stay

Severity of the disease

R

P-value

R

P-value

Duration from Onset of symptom to admission

0.015

0.859

0.187

0.071

General manifestations

 Fever

0.066

0.353

0.078

0.469

 Headache

−0.058

0.411

−0.483

 < 0.001

 Fatigue

0.01

0.891

−0.067

0.53

 Loss of the smell sensation

0.032

0.656

−0.127

0.234

 Loss of taste

−0.02

0.777

−0.127

0.234

 Body aches

−0.003

0.968

−0.237

0.025

Neurological manifestations

 Disturbed level of consciousness

−0.145

0.041

−0.166

0.647

 Hemiparesis

−0.008

0.913

0.248

0.489

 Aphasia

−0.076

0.285

−0.58

0.079

Pulmonary manifestations

 Cough

−0.115

0.105

0.107

0.29

 Shortness of breath

0.171

0.015

0.479

 < 0.001

 Sore throat

−0.159

0.044

−0.357

 < 0.001

 Runny nose

0.051

0.471

−0.222

0.027

 Chest Pain

0.107

0.129

−0.034

0.753

 Hemoptysis

0.032

0.652

0.135

0.182

Gastrointestinal manifestations

 Nausea and vomiting

−0.035

0.626

0.325

0.13

 Diarrhea

−0.059

0.407

−0.095

0.665

 Abdominal pain

0.02

0.778

−0.029

0.897

 Loss of appetite

−0.69

0.69

−0.02

0.927

Vascular manifestations

 DVT

−0.109

0.125

−0.5

0.667

 Coronary artery disease

−0.119

0.092

0.5

0.667

In-hospital complications

 Acute respiratory distress syndrome

0.165

0.019

0.233

0.015

 Respiratory failure

−0.136

0.054

0.352

 < 0.001

 Acute cardiac injury

0.015

0.829

 Heart failure

−0.024

0.737

0.153

0.113

 Sepsis

0.049

0.492

0.292

0.002

 Acidosis

−0.192

0.006

0.4

 < 0.001

 Alkalosis

0.065

0.357

0.292

0.002

 Acute kidney injury

−0.007

0.924

0.23

0.017

 Hyperkalemia

−0.032

0.649

0.153

0.113

 Hypokalemia

−0.043

0.548

0.215

0.025

 Hypernatremia

0.092

0.193

 Hyponatremia

−0.076

0.258

−0.036

0.715

 Shock

−0.075

0.292

0.208

0.031

 Gastrointestinal bleeding

−0.035

0.618

0.153

0.113

Disease severity

−0.02

0.841

Respiratory support

−0.136

0.086

−0.589

 < 0.001

  1. Bold values mean these varibles were statistically significant