Variable Moderate-to-Severe Disease

Variable Moderate-to-Severe Disease Mild Disease
QIV
Group
Control
Group
Relative Risk
with QIV (95% CI)
QIV
Group
Control
Group
Relative Risk
with QIV (95% CI)
Clinical characteristics
No. of rt-PCR–confirmed cases 14 52
Temperature >39°C with no other
defining symptom (no. of
patients)
12 41 0.29 (0.16–0.56)
Acute otitis media with no other defining
symptom (no. of patients)
0 1 —
Lower respiratory tract illness (no.
of patients)†
2 10 0.20 (0.04–0.92)
With pneumonia‡ 0 3 —
Without pneumonia 2 7 0.29 (0.06–1.38)
Effect on daily activities and utilization
of health care resources
No. of rt-PCR–confirmed cases§ 14 52 45 76
Absence from school
No. of children affected 8 35 0.23 (0.11–0.49)¶ 23 41 0.56 (0.34–0.94)¶
No. of school days missed per illness 4.1±3.1 5.0±3.7 — 3.6±2.5 3.4±1.9 —
Parental absence from work to take care
of the child
No. of parents affected 7 18 0.39 (0.16–0.93)¶ 18 18 1.01 (0.52–1.93)¶
No. of work days missed per illness 3.1±2.0 4.2±3.4 — 2.5±1.6 4.8±4.6 —
Visit to doctor or other medical person
No. of children affected 14 45 0.31 (0.17–0.57) 35 65 0.54 (0.36–0.81)
No. of doctor visits per illness 2.3±1.8 1.8±1.7 — 1.4±1.1 1.4±1.0 —
Hospitalization
No. of children affected 1 4 0.25 (0.03–2.25) 0 1 —
No. of days in hospital per illness 5.0 4.8±2.9 — — 4.0

Results (English) 1:

Variable Moderate-to-Severe Disease Mild DiseaseQIV GroupControl GroupRelative Risk with QIV (95% CI)QIV GroupControl GroupRelative Risk with QIV (95% CI)Clinical characteristicsNo. of rt-PCR–confirmed cases 14 52Temperature > 39°C with no other defining symptom (no. of patients)12 41 0.29 (0.16–0.56)Acute otitis media with no other defining symptom (no. of patients) 0 1 —Lower respiratory tract illness (no. of patients) † 2 10 0.20 (0.04–0.92)With pneumonia‡ 0 3 —Without pneumonia 2 7 0.29 (0.06–1.3 8)Effect on daily activities and utilization of health care resourcesNo. of rt-PCR–confirmed cases§ 14 52 45 76Absence from schoolNo. of children affected 8 35 0.23 (0.11–0.49) ¶ 23 41 0.56 (0.34–0.94) ¶No. of school days missed per illness 4.1±3.1 5.0±3.7 — 3.6±2.5 3.4±1.9 —Parental absence from work to take care of the childNo. of parents affected 7 18 0.39 (0.16–0.93) ¶ 18 18 1.01 (0.52–1.93) ¶No. of work days missed per illness 3.1±2.0 4.2±3.4 — 2.5±1.6 4.8±4.6 —Visit to doctor or other medical personNo. of children affected 14 45 0.31 (0.17–0.57) 35 65 0.54 (0.36–0.81)No. of doctor visits per illness 2.3±1.8 1.8±1.7 — 1.4±1.1 1.4±1.0 —HospitalizationNo. of children affected 11 4 0.25 (0.03–2.25) 0 1 —No. of days in hospital per illness 5.0 4.8±2.9 — — 4.0

Results (English) 3:

变量中度至严重的疾病，轻微的疾病
认证
组
控制
组
相对风险
空气（95% CI）
认证
组
控制
组
相对风险
空气（95% CI）的临床特点
号
RT PCR–确诊病例14 52
温度＞39°C没有其他
定义症状（号
例）
12 41 0.29（0.16–0.56）
急性中耳炎没有其他定义
症状（第的患者）
0 1
下呼吸道疾病（第
患者）†
2 10 0.20（0.04–0.92）
肺炎‡0 3
无肺炎2 7 0.29（0.06–1.38）
日常活动和卫生资源
号RT PCR–确诊病例§14 52 45 76
缺席孩子学校的影响
号8 35 0.23利用
效应（0.11–0.49）¶23 41 0.56（0.34–0.94）学校的日子¶
号错过了4.1 3.1 5每疾病±。0±3.7 3.6 2.5 3.4 1.9±±
父母没有工作，照顾孩子的

号父母的影响7 18 0.39（0.16–0.93）¶18 18 1.01（0.52–1.93）¶
号错过每工作日3.1±疾病2 4.2 3.4 2.5 1.6±±4.8±4.6
访问医生或其他医务人员
号对儿童的影响14 45 0.31（0.17–0.57）35 65 0.54（0.36–0.81号）
医生每疾病2.3 1.8 1.8 1.7 1±±。4 1.1 1.4 1±±
住院
号对儿童的影响1 4 0.25（0.03–2.25）0 1
住院天数每疾病5 4.8±2.9 - 4