NMA data analysis from R
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5.6 years ago
ren • 0

How to discuss/analyse this data for a paper: (the outcome is induction of remission)

Number of studies: k = 21 Number of treatments: n = 9 Number of pairwise comparisons: m = 25 Number of designs: d = 10

Fixed effect model

Treatment estimate (sm = 'OR', comparison: other treatments vs 'Placebo'):
                               OR            95%-CI 
 Adalimumab                   2.8921  [1.7904; 4.6720] 
 Aziothioprine/6MP            1.0808  [0.6914; 1.6895] 
 Certolizumab                 1.3241  [1.0279; 1.7056] 
 Infliximab                   2.1174  [1.1662; 3.8442] 
 Infliximab+aziothioprine     3.51    [1.9613; 6.2962] 
  Infliximab+methotrexate     1.9359  [0.6966; 5.3796] 
  Methotrexate                1.6091  [0.8457; 3.0617] 
  Placebo                       .            . 
  Vedolizumab                 1.9300  [1.3251; 2.8110]

Random effects model

Treatment estimate (sm = 'OR', comparison: other treatments vs 'Placebo'):
                                        OR            95%-CI 
        Adalimumab                    2.8552      [1.6070; 5.0728] 
         Aziothioprine/6MP            1.1534      [0.6958; 1.9120] 
         Certolizumab                 1.3456      [0.9206; 1.9669] 
         Infliximab                   2.4709      [1.1455; 5.3298] 
         Infliximab+aziothioprine     3.9903      [1.9198; 8.2939] 
         Infliximab+methotrexate      2.2591      [0.6534; 7.8111] 
         Methotrexate                 1.5165      [0.7370; 3.1202]
         Placebo                        .                 . 
         Vedolizumab                 1.9561       [1.2073; 3.1692]

Quantifying heterogeneity / inconsistency: tau^2 = 0.0675; I^2 = 30.2%

Tests of heterogeneity (within designs) and inconsistency (between designs):
                    Q d.f.  p-value Total           21.49   15   0.1219 Within designs  16.50   11   0.1235 Between designs  4.99    4   0.2888
nma • 903 views
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We're not a service that routinely writes the Discussion sections of manuscripts in preparation. Please try harder to explain what you do not understand about the data/results that you've pasted. Some background / context would help, in addition.

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