Cochrane · systematic review · CD010094

Radioiodine therapy versus antithyroid medications for Graves' disease

Ma, C, Xie, J, Wang, H, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

Metabolic and Endocrine DisordersAMSTAR 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
7
current version
GRADE rated
3
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 4 · 57.1%Very low 2 · 28.6%Low 1 · 14.3%Moderate 0 · 0%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

Comparison

7 questions
OutcomeEffectEvidenceStatus / GRADE
Health‐related quality of life [measured by the validated questionnaire SF‐36]
no estimate extracted2 studies · 425 participantsUngraded
Development and worsening of Graves' ophthalmopathy [examination by ophthalmologists]
RR 1.94 [1.4, 2.7]2 studies · 417 participantsLow
Downgraded: risk of bias, imprecision
Individuals in euthyroid state [measured by serum thyroid hormone levels within the normal range]
no estimate extracted1 study · 112 participantsUngraded
Recurrence of hyperthyroidism (relapse) [measured by serum thyroid hormone levels above the normal range after withdrawal of methimazole or end of radioiodine treatment]
RR 0.2 [0.01, 2.66]2 studies · 417 participantsVery low
Downgraded: imprecision, inconsistency
Adverse events other than development or worsening of Graves' disease (a) Hypothyroidism [measured by TSH and/or thyroid hormones] (b) Drug reactions
no estimate extracted1 study · 104 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
All‐cause mortality
no estimate extracted2 studies · 425 participantsUngraded
Socioeconomic effects [costs per patient, based on the official hospital reimbursement system in Sweden]
no estimate extracted1 study · 112 participantsUngraded