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. 2009 Oct 6;2009(4):CD004977. doi: 10.1002/14651858.CD004977.pub2

23. Comparison of results between 2004 Review and 2009 Update (Children < 24 months and/or HIV‐1 negative plus HIV‐1 positive children).

Outcome 2004 Results Effect P‐value I2 Hetero
P‐value
2009 Update Effect
P‐value
I2 Hetero
P‐value
Difference (%)
VE [95% CI] VE [95% CI]
Invasive pneumococcal disease (IPD)
IPD, vaccine serotypes, ITT (Random) 81 [65, 89] P < 0.00001  2.4% P =0.39 77 [58, 88] P < 0.00001 36% P = 0.15 ‐4.94%
IPD, all serotypes, ITT (Random) 67 [36, 84] P =0.001  54.7% P = 0.07 58 [34, 73]  
P = 0.0002
 
48%  
P = 0.07
 
‐13.43%
IPD, non‐vaccine serotypes, ITT (Random) ‐12 [‐118, 43] P = 0.75  0% P = 0.96 ‐6 [104, 45] P = 0.86 0% P = 0.95 50.00%
IPD, vaccine‐related serotypes, ITT (Random) 38 [‐32, 71] P = 0.22  0% P = 0.56 40 [‐25, 71] P = 0.17 0% P = 0.73 5.26%
IPD, vaccine serotypes, ITT (Fixed) 80 [66, 89] P < 0.00001 2.4%  P = 0.39 77 [65, 85] P < 0.00001 36% P = 0.15 ‐3.75%
IPD, all serotypes, ITT (Fixed) 61 [44, 72] P < 0.00001 54.7%  P =0.07 53 [39, 64] P < 0.00001 48% P = 0.07 ‐13.11%
IPD, non‐vaccine serotypes, ITT (Fixed) ‐12 [‐118, 43] P = 0.75  0% P = 0.96 ‐6 [‐104, 45] P = 0.86 0% P = 0.95 50.00%
IPD, vaccine‐related serotypes, ITT (Fixed) 38 [‐32, 71] P = 0.22  0% P = 0.56 40 [‐25, 71] P = 0.17 0% P = 0.73 5.26%
IPD, vaccine serotypes, PP (Random)         78 [29, 93] P = 0.01 50% P = 0.11  
IPD, all serotypes, PP (Random)         69 [21, 88] P = 0.01 70% P = 0.02  
IPD, non‐vaccine serotypes, PP (Random)         32 [‐132, 80] P = 0.54 0% P = 0.87  
IPD, vaccine‐related serotypes, PP (Random)         40 [‐387, 93] P = 0.63 0% P = 0.64  
IPD, vaccine serotypes, PP (Fixed)         80 [60, 90] P < 0.00001 50% P = 0.11  
IPD, all serotypes, PP (Fixed)         59 [40, 73] P < 0.00001 70% P = 0.02  
IPD, non‐vaccine serotypes, PP (Fixed)         32 [‐132, 80] P = 0.54 0% P = 0.87  
IPD, vaccine‐related serotypes, PP (Fixed)         40 [‐387, 93] P = 0.63 0% P = 0.64  
X‐ray defined pneumonia
X‐ray defined pneumonia, ITT (Random) 19 [10, 28] P < 0.0001  0% P = 0.53 25 [12, 36] P = 0.0004 61% P = 0.05 31.58%
X‐ray defined pneumonia, ITT (Fixed) 19 [10, 28] P < 0.0001  0% P = 0.53 26 [19, 32] P < 0.00001 61% P = 0.05 36.84%
X‐ray defined pneumonia, PP (Random)         35 [26, 42] P < 0.00001 0% P = 0.40  
X‐ray defined pneumonia, PP (Fixed)         35 [26, 42] P < 0.00001 0% P = 0.40  
Clinical pneumonia 
Clinical pneumonia, ITT (Random)         6 [3, 9] P = 0.0006 18% P = 0.30  
Clinical pneumonia, ITT (Fixed)         6 [3, 9] P < 0.0001 18% P = 0.30  
Clinical pneumonia, PP (Random)         6 [3, 10] P = 0.001 11% P = 0.34  
Clinical pneumonia, PP (Fixed)         6 [3, 10] P = 0.0004 11% P = 0.34  
All‐cause admissions
All‐cause admissions, ITT (Random)         5 [‐10, 17] P = 0.50 87% P = 0.006  
All‐cause admissions, ITT (Fixed)         4 [‐1, 9] P = 0.08 87% P = 0.006  
All‐cause admissions, PP (Random)         6 [‐8, 19] P = 0.38 85% P = 0.010  
All‐cause admissions, PP (Fixed)         6 [0, 11] P = 0.04 85% P = 0.010  
All‐cause mortality
All‐cause mortality, ITT (Random)         11 [‐1, 21] P = 0.08 0% P = 0.98  
All‐cause mortality, ITT (Fixed)         9 [‐1, 19] P = 0.07 0% P = 0.97  
All‐cause mortality, PP (Random)         14 [0, 26] P = 0.05 0% P = 0.95  
All‐cause mortality, PP (Fixed)         14 [0, 26] P = 0.05 0% P = 0.95  

Empty cells for particular outcomes in the 2004 review means that data were not available at that time or the results of only one study was available