Table 1.
All patients (n=205) | Survivors (n=165) | Non-survivors (n=40) | p value | ||
---|---|---|---|---|---|
Age, years | 63 (56–70) | 62 (57–69) | 63 (53–75) | 0·82 | |
Age range, years | |||||
≤40 | 16 (8%) | 9 (5%) | 7 (18%) | 0·083 | |
41–60 | 70 (34%) | 60 (36%) | 10 (25%) | .. | |
61–80 | 103 (50%) | 83 (50%) | 20 (50%) | .. | |
>80 | 16 (8%) | 13 (8%) | 3 (8%) | .. | |
Sex | |||||
Female | 109 (53%) | 98 (59%) | 11 (28%) | 0·0006 | |
Male | 96 (47%) | 67 (41%) | 29 (73%) | .. | |
Symptoms | |||||
Fever | 159 (78%) | 126 (76%) | 33 (83%) | 0·53 | |
Chills | 17 (8%) | 15 (9%) | 2 (5%) | 0·60 | |
Cough | 151 (74%) | 119 (72%) | 32 (80%) | 0·42 | |
Sputum | 70 (34%) | 51 (31%) | 19 (48%) | 0·072 | |
Chest congestion | 67 (33%) | 49 (30%) | 18 (45%) | 0·096 | |
Shortness of breath | 71 (35%) | 48 (29%) | 23 (58%) | 0·0014 | |
Dyspnoea | 39 (19%) | 17 (10%) | 22 (55%) | <0·0001 | |
Nausea or vomiting | 14 (7%) | 10 (6%) | 4 (10%) | 0·59 | |
Diarrhoea | 24 (12%) | 21 (13%) | 3 (8%) | 0·52 | |
Fatigue | 75 (37%) | 60 (36%) | 15 (38%) | 1·00 | |
Median time from onset of symptoms to admission, days* | 12 (7–19) | 12 (8–20) | 10 (5–14) | 0·011 | |
Disease severity | |||||
Non-severe pneumonia | 153 (75%) | 148 (90%) | 5 (13%) | <0·0001 | |
Severe pneumonia | 52 (25%) | 17 (10%) | 35 (88%) | .. | |
Comorbidities | 106 (52%) | 90 (55%) | 16 (40%) | 0·14 | |
Hypertension | 67 (33%) | 56 (34%) | 11 (28%) | 0·55 | |
Diabetes | 22 (11%) | 20 (12%) | 2 (5%) | 0·31 | |
COPD | 5 (2%) | 5 (3%) | 0 | 0·59 | |
Coronary heart disease | 16 (8%) | 11 (7%) | 5 (13%) | 0·37 | |
Hepatitis B virus infection | 13 (6%) | 12 (7%) | 1 (3%) | 0·45 | |
Chronic kidney disease | 4 (2%) | 4 (2%) | 0 | 0·72 | |
Hospital admission before Feb 13, 2020† | |||||
Yes | 123 (60%) | 87 (53%) | 36 (90%) | <0·0001 | |
No | 82 (40%) | 78 (47%) | 4 (10%) | .. | |
Median temperature, °C | 36·6 (36·4–36·9) | 36·6 (36·4–36·8) | 36·7 (36·4–37·5) | 0·085 | |
Median heart rate, beats per min | 86·0 (79·5–99·5) | 86·0 (78·0–98·5) | 88·0 (80·0–103·0) | 0·65 | |
Median respiratory rate, breaths per min‡ | 20 (20–22) | 20 (20–22) | 23 (20–28) | <0·0001 | |
Median SpO2, %§ | 97 (95–98) | 98 (95–98) | 91 (85–95) | <0·0001 |
Data are median (IQR) or n (%). COPD=chronic obstructive pulmonary disease. SpO2 =blood oxygen saturation.
Data on time from onset of symptoms to admission were missing for eight patients.
Hospital admission before Feb 13, 2020, is used to represent the time period of the COVID-19 pandemic.
Data on respiratory rate were missing for one patient.
Data on SpO2 were missing for 17 patients.