Cochrane · systematic review · CD014570

PEG‐asparaginase treatment regimens for acute lymphoblastic leukaemia in children: a network meta‐analysis

Lynggaard, LS, Rank, CU, Als-Nielsen, B, et al. · Cochrane Database of Systematic Reviews · 2023 · Cochrane Library

Childhood CancerAMSTAR 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
21
current version
GRADE rated
19
No studies
2
Included studies
NR
No studies 2 · 9.5%Ungraded 0 · 0%Very low 0 · 0%Low 9 · 42.9%Moderate 10 · 47.6%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

Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) compared to continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM) for children and adolescents (< 18 years of age) with first‐line ALL

Population: children and adolescents (< 18 years of age) with first‐line ALL
7 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival ‐ not reported
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
no estimate extractedNRNo studies
Event‐free survival
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
RR 1.01 [0.97, 1.06]1 study · 625 participantsModerate
Downgraded: imprecision
Hypersensitivity
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
RR 0.64 [0.21, 1.93]1 study · 625 participantsLow
Downgraded: imprecision
Pancreatitis
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
RR 0.31 [0.12, 0.75]1 study · 625 participantsModerate
Downgraded: imprecision
Thromboembolism
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
RR 0.55 [0.22, 1.36]1 study · 625 participantsLow
Downgraded: imprecision
Osteonecrosis
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
RR 0.68 [0.35, 1.32]1 study · 625 participantsLow
Downgraded: imprecision
Asparaginase‐associated toxicity
Summary of findings table ‐ Intermittent PEG‐asparaginase treatment (8 doses, 1000 IU/m2, IM) vs continuous PEG‐asparaginase treatment (15 doses, 1000 IU/m2, IM)
RR 0.53 [0.35, 0.78]1 study · 625 participantsModerate
Downgraded: imprecision

Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) compared to low‐risk standard (2 doses, 2500 IU/m2, IV) for children and adolescents (< 18 years of age) with first‐line ALL

Population: children and adolescents (< 18 years of age) with first‐line ALL
7 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
RR 0.99 [0.98, 1]1 study · 1857 participantsModerate
Downgraded: imprecision
Event‐free survival
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
RR 1.01 [0.99, 1.04]1 study · 1857 participantsModerate
Downgraded: imprecision
Hypersensitivity
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
RR 12.05 [5.27, 27.58]1 study · 1850 participantsModerate
Downgraded: imprecision
Pancreatitis
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
RR 4.84 [2.15, 10.85]1 study · 1850 participantsModerate
Downgraded: imprecision
Thromboembolism ‐ not reported
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
no estimate extractedNRNo studies
Osteonecrosis
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
RR 1.65 [0.91, 3]1 study · 1850 participantsLow
Downgraded: imprecision
Asparaginase‐associated toxicity
Summary of findings table ‐ Low‐risk with additional PEG‐asp (6 doses, 2500 IU/m2, IV) vs low‐risk standard (2 doses, 2500 IU/m2, IV)
RR 4.49 [3.05, 6.59]1 study · 1850 participantsModerate
Downgraded: imprecision

Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) compared to PEG‐asparaginase (16 doses, 2500 IU/m2, IV) for children and adolescents (< 18 years of age) with first‐line ALL

Population: children and adolescents (< 18 years of age) with first‐line ALL
7 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
no estimate extracted1 study · 239 participantsModerate
Downgraded: imprecision
Event‐free survival
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
RR 1.06 [0.97, 1.16]1 study · 239 participantsModerate
Downgraded: imprecision
Hypersensitivity
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
RR 1.17 [0.64, 2.13]1 study · 223 participantsLow
Downgraded: imprecision
Pancreatitis
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
RR 0.85 [0.47, 1.52]1 study · 223 participantsLow
Downgraded: imprecision
Thromboembolism
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
RR 0.83 [0.48, 1.42]1 study · 223 participantsLow
Downgraded: imprecision
Osteonecrosis
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
RR 0.63 [0.15, 2.56]1 study · 223 participantsLow
Downgraded: imprecision
Asparaginase‐associated toxicity
Summary of findings table ‐ Calaspargase (11 doses, 2500 IU/m2, IV) vs PEG‐asparaginase (16 doses, 2500 IU/m2, IV)
RR 1 [0.71, 1.4]1 study · 223 participantsLow
Downgraded: imprecision