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Table 2 Differences between observed and predicted numbers of paediatric asthma inpatient admissions and emergency department attendances by months in 2020 and 2021 compared to pre-pandemic years (2015–2019)

From: Impact of lockdowns on paediatric asthma hospital presentations over three waves of COVID-19 pandemic

Month

Number of inpatient admissions and ED attendances

Observed number

Predicted number (95%CI)

Percentage difference from predicted number (%) (95% CI)

Observed number

Predicted number (95% CI)

Percentage difference from predicted number (%) (95% CI)

 

Year 2020

Year 2021 (up to 31st August)

All children aged 2–17 years

 All year

1912

2223.4 (1230.58, 3216.22)

−14.01 (−40.55, 55.37)

1452

2087.2 (940.79, 3233.61)

−30.43 (−55.1, 54.34)

 JAN

124

139.88 (53.63, 226.14)

−11.35 (−45.17, 131.23)

73

143.27 (32.14, 254.41)

−49.05 (−71.31, 127.14)

 FEB

227

267.78 (181.48, 354.07)

−15.23 (−35.89, 25.08)

234

240.59 (129.35, 351.83)

−2.74 (−33.49, 80.91)

 MAR

244

245.44 (159.11, 331.78)

−0.59 (−26.46, 53.35)

254

223.34 (111.99, 334.68)

13.73 (−24.11, 126.8)

 APR

60

192.61 (106.23, 278.98)

−68.85 (−78.49, −43.52) **

186

182.83 (71.38, 294.28)

1.73 (−36.79, 160.59)

 MAY

76

248.82 (162.41, 335.24)

−69.46 (−77.33, −53.2) ***

337

225.48 (113.92, 337.04)

49.46 (−0.01, 195.82)

 JUN

211

199.03 (112.58, 285.49)

6.01 (−26.09, 87.43)

216

187.29 (75.63, 298.96)

15.33 (−27.75, 185.61)

 JUL

165

137.81 (51.31, 224.31)

19.73 (−26.44, 221.56)

79

140.39 (28.61, 252.16)

−43.73 (−68.67, 176.12)

 AUG

198

240.54 (154, 327.08)

−17.69 (−39.46, 28.57)

73

218.51 (106.62, 330.4)

−66.59 (−77.91, −31.53) ***

 SEP

163

189.23 (102.65, 275.81)

−13.86 (−40.9, 58.8)

   

 OCT

134

153.17 (66.54, 239.8)

−12.52 (−44.12, 101.37)

   

 NOV

208

210.91 (124.24, 297.58)

−1.38 (−30.1, 67.42)

   

 DEC

102

200.01 (113.3, 286.73)

−49 (−64.43, −9.97) *

   

Children aged 2–5 years

 All year

601

528.6 (−119.32, 1176.52)

440

331.8 (−416.35, 1079.95)

 JAN

41

38.39 (−11.82, 88.59)

16

26.5 (−36.29, 89.29)

 FEB

68

82.93 (32.7, 133.17)

−18.01 (−48.94, 107.96)

83

56.89 (−5.98, 119.76)

 MAR

90

68.66 (18.39, 118.92)

31.09 (−24.32, 389.37)

88

46.57 (−16.37, 109.52)

 APR

9

55.07 (4.77, 105.37)

−83.66 (−91.46, 88.5)

65

36.74 (−26.29, 99.76)

 MAY

8

57.4 (7.07, 107.73)

−86.06 (−92.57, 13.08)

101

37.91 (−25.19, 101.02)

 JUN

70

40.36 (−10, 90.72)

61

25.68 (−37.51, 88.87)

 JUL

51

27.46 (−22.93, 77.86)

12

16.32 (−46.95, 79.59)

 AUG

59

72.7 (22.28, 123.13)

−18.85 (−52.08, 164.83)

14

47.19 (−16.16, 110.55)

 SEP

49

46.66 (−3.8, 97.12)

   

 OCT

62

33.77 (−16.73, 84.26)

   

 NOV

67

44.4 (−6.12, 94.93)

   

 DEC

27

52.27 (1.71, 102.84)

−48.35 (−73.74, 1478.79)

   

Children aged 6–11 years

 All year

977

1176.4 (742.15, 1610.65)

−16.95 (−39.34, 31.64)

737

1171.6 (670.17, 1673.03)

−37.09 (−55.95, 9.97)

 JAN

50

68.3 (17.98, 118.62)

−26.79 (−57.85, 178.11)

39

79.32 (16.95, 141.68)

−50.83 (−72.47, 130.06)

 FEB

123

133 (82.64, 183.35)

−7.52 (−32.91, 48.83)

113

122.92 (60.48, 185.36)

−8.07 (−39.04, 86.85)

 MAR

114

124.24 (73.86, 174.62)

−8.24 (−34.71, 54.35)

131

117.02 (54.5, 179.54)

11.95 (−27.04, 140.37)

 APR

30

96.61 (46.2, 147.02)

−68.95 (−79.6, −35.06) *

87

98.41 (35.81, 161.01)

−11.59 (−45.97, 142.98)

 MAY

50

128.29 (77.84, 178.73)

−61.02 (−72.03, −35.77) **

178

119.76 (57.07, 182.44)

48.64 (−2.43, 211.87)

 JUN

110

112.12 (61.64, 162.59)

−1.89 (−32.35, 78.46)

116

108.86 (46.1, 171.62)

6.56 (−32.41, 151.63)

 JUL

79

77.08 (26.57, 127.59)

2.49 (−38.08, 197.35)

39

85.25 (22.41, 148.1)

−54.25 (−73.67, 74.06)

 AUG

110

113.47 (62.93, 164.01)

−3.06 (−32.93, 74.8)

34

109.78 (46.85, 172.71)

−69.03 (−80.31, −27.43) *

 SEP

82

98.65 (48.07, 149.22)

−16.88 (−45.05, 70.58)

   

 OCT

56

79.11 (28.5, 129.72)

−29.21 (−56.83, 96.51)

   

 NOV

117

117.52 (66.88, 168.17)

−0.44 (−30.43, 74.95)

   

 DEC

56

101.35 (50.67, 152.03)

−44.75 (−63.17, 10.52)

   

Children aged 12–17 years

 All year

334

518.4 (401.75, 635.05)

−35.57 (−47.41, −16.86) **

275

583.8 (449.11, 718.49)

−52.89 (−61.73, −38.77) **

 JAN

33

39.61 (27.34, 51.88)

−16.68 (−36.39, 20.71)

18

45.92 (32.27, 59.57)

−60.8 (−69.78, −44.22) ***

 FEB

36

42.63 (30.35, 54.92)

−15.56 (−34.45, 18.62)

38

47.38 (33.71, 61.06)

−19.8 (−37.77, 12.74)

 MAR

40

44.48 (32.18, 56.78)

−10.08 (−29.55, 24.29)

35

48.39 (34.68, 62.09)

−27.67 (−43.63, 0.92)

 APR

21

41.22 (28.91, 53.54)

−49.06 (−60.77, −27.37) **

34

47.38 (33.65, 61.12)

−28.25 (−44.37, 1.04)

 MAY

18

50.53 (38.21, 62.86)

−64.38 (−71.37, −52.89) ***

58

51.32 (37.55, 65.08)

13.02 (−10.88, 54.46)

 JUN

31

44.13 (31.79, 56.48)

−29.76 (−45.11, −2.49) *

39

49.08 (35.28, 62.88)

−20.54 (−37.97, 10.53)

 JUL

35

40.48 (28.13, 52.84)

−13.55 (−33.76, 24.43)

28

47.92 (34.1, 61.75)

−41.57 (−54.66, −17.88) **

 AUG

29

46.65 (34.28, 59.02)

−37.84 (−50.87, −15.4) **

25

50.62 (36.76, 64.48)

−50.61 (−61.23, −32) **

 SEP

32

43.79 (31.4, 56.17)

−26.92 (−43.03, 1.91)

   

 OCT

16

44.06 (31.66, 56.47)

−63.69 (−71.67, −49.46) ***

   

 NOV

24

45.52 (33.1, 57.94)

−47.27 (−58.58, −27.49) ***

   

 DEC

19

45.01 (32.57, 57.45)

−57.79 (−66.93, −41.67) ***

   
  1. The numbers in bold highlight significant differences *p < 0.05
  2. **p < 0.01
  3. ***p < 0.001