Table 1 Population characteristics in the different periods described by age group (Pedianet, 2012–2018).

From: Impact of bronchiolitis guidelines publication on primary care prescriptions in the Italian pediatric population

 

0–3 months

p value

4–6 months

p value

7–24 months

p value

Overall

p value

Pre

Post1

Post2

Pre

Post1

Post2

Pre

Post1

Post2

Pre

Post1

Post2

N of episodes

270

58

126

 

331

61

142

 

349

88

156

 

950

207

424

Sex, N (%), male

153 (56.7)

38 (65.5)

69 (54.8)

0.3721

192 (58.0)

46 (75.4)

87 (61.3)

0.0381

187 (53.6)

37 (42.0)

94 (60.3)

0.0231

532 (56.0)

121 (58.5)

250 (59.0)

0.5421

Age, Mean (SD), months

2.08 (0.84)

2.02 (0.93)

2.06 (0.85)

0.8792

4.98 (0.81)

5.07 (0.81)

4.96 (0.77)

0.6862

11.3 (4.35)

10.5 (3.46)

10.4 (3.57)

0.1383

6.48 (4.72)

6.54 (4.33)

6.11 (4.16)

0.3163

Gestational age, Mean (SD), weeks

39.1 (1.11)

39.2 (1.14)

39.1 (1.25)

0.8662

39.1 (1.08)

39.3 (0.85)

39.1 (1.15)

0.2812

39.2 (1.00)

38.9 (1.16)

39.1 (1.18)

0.0422

39.1 (1.06)

39.1 (1.08)

39.1 (1.19)

0.9013

Follow up, N (%), yes

58 (21.5)

8 (13.8)

26 (20.6)

47 (14.2)

9 (14.8)

27 (19.0)

46 (13.2)

11 (12.5)

19 (12.2)

 

151 (15.9)

28 (13.5)

72 (17.0)

Geographical location, N (%)

South (with islands)

37 (13.7)

11 (19.0)

25 (19.8)

34 (10.3)

14 (23.0)

24 (16.9)

32 (9.2)

14 (15.9)

33 (21.2)

103 (10.8)

39 (18.6)

82 (19.3)

Centre

73 (27.0)

18 (31.0)

28 (22.2)

72 (21.8)

17 (27.9)

37 (26.1)

39 (11.2)

20 (22.7)

25 (16.0)

182 (19.2)

55 (26.4)

89 (21.1)

North

160 (59.3)

29 (50.0)

73 (57.9)

225 (68.0)

30 (49.2)

81 (57.0)

278 (79.6)

54 (61.4)

98 (62.8)

665 (70.0)

114 (55.0)

252 (59.5)

  1. SD = standard deviation.
  2. 1 = Pearson χ2 test, 2 = Fisher one way ANOVA, 3 = Kruskall–Wallis rank sum.