Cochrane · systematic review · CD007110

Chemotherapy alone versus chemotherapy plus radiotherapy for adults with early stage Hodgkin lymphoma

Blank, O, von Tresckow, B, Monsef, I, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Haematology2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
14
current version
GRADE rated
13
No studies
1
Included studies
NR
No studies 1 · 7.1%Ungraded 0 · 0%Very low 0 · 0%Low 9 · 64.3%Moderate 4 · 28.6%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Same number of chemotherapy cycles in both arms

CD007110.PUB3 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (calculated instead of overall survival)
HR 0.48 [0.22, 1.06]5 studies · 1388 participantsModerate
Downgraded: inconsistency
Mortality sensitivity analysis (calculated instead of overall survival) ‐ without UK NCRI Rapid trial and MSKCC trial #90‐44due to high risk of other bias
HR 0.31 [0.19, 0.52]3 studies · 816 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Relapse, progression or death (calculated instead of PFS)
HR 0.42 [0.25, 0.72]4 studies · 1351 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Infection‐ related mortality
RR 0.33 [0.01, 8.06]1 study · 152 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Second cancer‐ related mortality
RR 0.53 [0.07, 4.29]3 studies · 1199 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Cardiac disease‐ related mortality
RR 2.94 [0.31, 27.55]2 studies · 457 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Complete response rate
RR 1.08 [0.93, 1.25]3 studies · 376 participantsLow
Downgraded: risk of bias, imprecision, inconsistency

Different numbers of chemotherapy cycles in both arms

CD007110.PUB3 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (calculated instead of overall survival)
HR 2.12 [1.03, 4.37]1 study · 276 participantsLow
Downgraded: imprecision
Relapse, progression or death (calculated instead of PFS)
HR 0.42 [0.14, 1.24]3 studies · 1176 participantsLow
Downgraded: imprecision, inconsistency
Relapse, progression or death (calculated instead of PFS) sensitivity analysis ‐ without HD6trial due to high risk of other bias
HR 0.24 [0.07, 0.88]900 participantsModerate
Downgraded: imprecision, inconsistency
Infection‐ related mortality
RR 6.9 [0.36, 132.34]1 study · 276 participantsLow
Downgraded: imprecision
Second cancer‐ related mortality
RR 2.22 [0.7, 7.03]1 study · 276 participantsLow
Downgraded: imprecision
Cardiac disease‐ related mortality
RR 0.99 [0.14, 6.9]1 study · 276 participantsLow
Downgraded: imprecision
Complete response rate
no estimate extractedNRNo studies

Summary of Findings Table

Population: Early stage Hodgkin lymphoma
CD007110.PUB2 · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival Hazard Ratio (
HR 0.4 [0.27, 0.6]5 studies · 1245 participantsModerate
Tumour control (
HR 0.41 [0.25, 0.66]4 studies · 1202 participantsModerate
Complete Response Rate
RR 1.07 [0.98, 1.17]4 studies · 653 participantsModerate
Long term secondary malignancies
no estimate extractedNRNo studies
Acute adverse effects
no estimate extractedNRNo studies
Long term toxicities
no estimate extractedNRNo studies