Table 1.
Comparison of patient cohorts, included were all diagnoses with at least one case in each group (non-pregnant versus pregnant)
| No pregnancy |
Pregnancy |
|||||
|---|---|---|---|---|---|---|
| Proportion (n) |
Proportion (n) |
|||||
| First wave |
Second wave |
P Value |
First wave |
Second wave |
P Value |
|
| n = 181 | n = 1166 | n = 48 | n = 484 | |||
| Age | ||||||
| Mean (SD) | 37.3 ± 9.4 | 37.3 ± 9.3 | 0.96 | 27.0 ± 6.3 | 29.1 ± 5.9 | 0.02 |
| ≤17 years | 2.8% (5) | 2.7% (31) | 1.00 | 2.1% (1) | 1.2% (6) | 1.00 |
| 18–29 years | 22.1% (40) | 19.6% (228) | 0.49 | 62.5% (30) | 53.1% (257) | 0.27 |
| 30–39 years | 25.4% (46) | 28.0% (326) | 0.53 | 33.3% (16) | 41.7% (202) | 0.33 |
| 40–49 years | 49.7% (90) | 49.8% (581) | 1.00 | 2.1% (1) | 3.9% (19) | 0.81 |
| Elixhauser co-morbidity index | ||||||
| Mean (SD) | 2.4 ± 5.7 | 3.1 ± 7.1 | 0.21 | -0.2 ± 2.0 | 0.3 ± 3.5 | 0.30 |
| <0 | 17.1% (31) | 18.4% (215) | 0.75 | 18.8% (9) | 16.3% (79) | 0.82 |
| 0 | 50.3% (91) | 45.5% (530) | 0.26 | 79.2% (38) | 75.4% (365) | 0.69 |
| 1–4 | 6.1% (11) | 6.2% (72) | 1.00 | 0.0% (0) | 1.4% (7) | 0.86 |
| 5 | 26.5% (48) | 29.9% (349) | 0.40 | 2.1% (1) | 6.8% (33) | 0.33 |
| Congestive heart failure | ||||||
| yes | 1.7% (3) | 2.1% (24) | 0.94 | 0.0% (0) | 0.2% (1) | 1.00 |
| Cardiac arrhythmias | ||||||
| yes | 1.7% (3) | 3.9% (45) | 0.20 | 0.0% (0) | 0.4% (2) | 1.00 |
| Valvular disease | ||||||
| yes | 0.0% (0) | 0.7% (8) | 0.55 | 0.0% (0) | 0.2% (1) | 1.00 |
| Hypertension, uncomplicated | ||||||
| yes | 11.6% (21) | 14.8% (173) | 0.30 | 2.1% (1) | 0.6% (3) | 0.81 |
| Chronic pulmonary disease | ||||||
| yes | 9.4% (17) | 8.0% (93) | 0.62 | 0.0% (0) | 0.6% (3) | 1.00 |
| Diabetes, uncomplicated | ||||||
| yes | 6.1% (11) | 7.6% (89) | 0.55 | 6.2% (3) | 5.6% (27) | 1.00 |
| Hypothyroidism | ||||||
| yes | 7.2% (13) | 12.8% (149) | 0.04 | 2.1% (1) | 3.5% (17) | 0.92 |
| Liver disease | ||||||
| yes | 0.0% (0) | 3.2% (37) | 0.03 | 0.0% (0) | 0.8% (4) | 1.00 |
| Solid tumour without metastasis | ||||||
| yes | 1.7% (3) | 2.0% (23) | 1.00 | 0.0% (0) | 0.4% (2) | 1.00 |
| Coagulopathy | ||||||
| yes | 1.1% (2) | 1.9% (22) | 0.66 | 0.0% (0) | 2.7% (13) | 0.51 |
| Obesity | ||||||
| yes | 13.8% (25) | 14.9% (174) | 0.78 | 2.1% (1) | 6.2% (30) | 0.40 |
| Fluid and electrolyte disorders | ||||||
| yes | 19.3% (35) | 21.9% (255) | 0.50 | 2.1% (1) | 4.3% (21) | 0.71 |
| Blood loss anaemia | ||||||
| yes | 0.0% (0) | 0.4% (5) | 0.82 | 0.0% (0) | 0.2% (1) | 1.00 |
| Deficiency anaemia | ||||||
| yes | 3.3% (6) | 2.1% (24) | 0.43 | 16.7% (8) | 11.4% (55) | 0.40 |
| Drug abuse | ||||||
| yes | 0.0% (0) | 0.3% (3) | 1.00 | 0.0% (0) | 0.2% (1) | 1.00 |
| Depression | ||||||
| yes | 2.8% (5) | 5.5% (64) | 0.17 | 0.0% (0) | 0.2% (1) | 1.00 |