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Table 1 Maternal characteristics and clinical presentations

From: Characteristics and pregnancy outcomes of patients with severe pneumonia complicating pregnancy: a retrospective study of 12 cases and a literature review

Case 1 2 3 4 5 6 7 8 9 10 11 12 Proportion (%)
Maternal characteristics
 Age (yrs) 26 36 30 24 24 24 31 18 32 32 22 31 NA
 Gravidity 1 5 2 1 1 1 2 1 2 3 1 2 NA
 Parity 0 1 1 0 0 0 1 0 1 2 0 0 NA
 GA (weeks) 18 21+ 4 22+ 5 25 29 31+ 3 32+ 3 34 34+ 4 36 36+ 4 38+ 6 NA
 Anemia + + + + + + 6/12(50)
Symptoms
 Fever + + + + + + + + + + + + 12/12(100)
 Dyspnea + + + + + + + + + + + + 12/12(100)
 Cough + + + + + + + + 8/12(67)
 Malaise + + + 3/12(25)
 Headache + + 2/12(17)
Investigations
 CXR/CT evidence + + + + + + + + + + + + 12/12(100)
 Leukocytosis + + + + + + + 7/12(58)
 PaO2/FIO2 212 200 191 141 207 190 148 73 156 209 133 220 NA
 Fever to diagnosis (d) 8 7 68 7 23 5 4 7 10 4 6 4 NA
 Pathogen H7N9 TB TB H1N1 RSV NA
  1. NA not applicable, GA gestational age, CXR chest X-ray, CT computed tomography, TB tuberculosis, RSV respiratory syncytial virus