Volume 26, Number 10—October 2020
Research Letter
Relative Bradycardia in Patients with Mild-to-Moderate Coronavirus Disease, Japan
Kazuhiko Ikeuchi, Makoto Saito, Shinya Yamamoto, Hiroyuki Nagai, and Eisuke Adachi
Table
Characteristics of patients with relative bradycardia and mild-to-moderate coronavirus disease, Japan
| Characteristic | No. assessed | Value* |
|---|---|---|
| Age, y |
54 |
45.5 (20–81) |
| Sex | ||
| M | 39 | 39 (72.2) |
| F |
15 |
15 (27.8) |
| Body mass index, kg/m2 | 54 | 23.7 (15.9–51.1) |
| Current smoker | 48 | 16 (33.3) |
| Days from symptom onset to admission |
54 |
9 (2–25) |
| Vital signs at admission | ||
| Body temperature, °C | 54 | 37.2 (36.1–39.2) |
| Pulse rate, beats/min | 54 | 84 (62–134) |
| Systolic blood pressure, mm Hg | 54 | 116 (80–170) |
| Diastolic blood pressure, mm Hg | 54 | 70.5 (51–124) |
| Respiratory rate, breaths/min | 53 | 18 (16–26) |
| Percutaneous oxygen saturation, %† |
54 |
97 (92–100) |
| Highest temperature during admission,°C | 54 | |
| <37.5 | 54 | 27 (50.0) |
| 37.5–38.9 | 54 | 20 (37.0) |
| >38.9°C |
54 |
7 (13.0) |
| Laboratory findings at admission | ||
| Leukocyte count, cells/mm3 | 54 | 5,530 (2,690–16,700) |
| Lymphocyte count, cells/mm3 | 54 | 1,251 (381–2,852) |
| Hemoglobin, g/dL | 54 | 14.7 (11.1–17.3) |
| Platelet count, × 1,000/mm3 | 54 | 231 (106–444) |
| Blood urea nitrogen, mmol/L | 54 | 4.3 (2.1–7.9) |
| Creatinine, μmol/L | 54 | 69.0 (34.5–120.2) |
| Sodium, mmol/L | 53 | 139 (132–148) |
| Potassium, mmol/L | 53 | 4.0 (3.1–4.8) |
| Creatine kinase, U/L | 52 | 74 (22–674) |
| C-reactive protein, mg/L | 54 | 17.9 (0.1–215.6) |
| Brain natriuretic peptide, pg/mL | 52 | 5.8 (5.8–43.2) |
| D-dimer, mg/L |
50 |
0.5 (0.5–6.5) |
| Concurrent conditions | ||
| Hypertension | 54 | 8 (14.8) |
| Diabetes | 54 | 5 (9.3) |
| Chronic obstructive pulmonary disease | 54 | 1 (1.9) |
| Coronary heart disease | 54 | 0 (0) |
| HIV Infection | 54 | 4 (7.4) |
*Values are median (range) or no. (%).
†Nine patients required oxygen therapy at admission.
Page created: June 29, 2020
Page updated: September 17, 2020
Page reviewed: September 17, 2020
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