Cochrane · systematic review · CD012447

Surgical interventions for vertical strabismus in superior oblique palsy

Chang, MY, Coleman, AL, Tseng, VL, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

Eyes and VisionAMSTAR 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
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 10 · 71.4%Very low 2 · 14.3%Low 0 · 0%Moderate 2 · 14.3%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

Inferior oblique myectomy versus recession for vertical strabismus in superior oblique palsy

Population: people with symptom‐producing and/or socially noticeable unilateral overacting inferior oblique muscle; all participants had longstanding unilateral superior oblique underaction
7 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants with postoperative surgical success (hypertropia less than 3 PD in primary gaze)
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded
Proportion of participants with anomalous head position preoperatively with residual head tilt postoperatively
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded
Proportion of participants with postoperative hypertropia less than 3 PD in down gaze
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded
Proportion of participants with postoperative hypertropia less than 3 PD in contralateral gaze
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded
Proportion of participants who received additional strabismus surgery
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded
Proportion of participants with reversal of vertical deviation postoperatively
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded
Proportion of participants with postoperative orbital cellulitis
Inferior oblique myectomy vs recession
no estimate extracted1 study · 23 participantsUngraded

Inferior oblique disinsertion versus anterior transposition for vertical strabismus in superior oblique palsy

Population: people with unilateral superior oblique palsy
7 questions
OutcomeEffectEvidenceStatus / GRADE
Proportion of participants with postoperative surgical success (hypertropia less than 3 PD in primary gaze)
Inferior oblique disinsertion vs anterior transposition
no estimate extracted1 study · 22 participantsModerate
Proportion of participants with anomalous head position preoperatively with residual head tilt postoperatively
Inferior oblique disinsertion vs anterior transposition
RR 7 [0.4, 121.39]1 study · 22 participantsVery low
Proportion of participants with postoperative hypertropia less than 3 PD in down gaze
Inferior oblique disinsertion vs anterior transposition
no estimate extracted1 study · 22 participantsUngraded
Proportion of participants with postoperative hypertropia less than 3 PD in contralateral gaze
Inferior oblique disinsertion vs anterior transposition
no estimate extracted1 study · 22 participantsModerate
Proportion of participants who received additional strabismus surgery
Inferior oblique disinsertion vs anterior transposition
RR 7 [0.4, 121.39]1 study · 22 participantsVery low
Proportion of participants with reversal of vertical deviation postoperatively
Inferior oblique disinsertion vs anterior transposition
no estimate extracted1 study · 22 participantsUngraded
Proportion of participants with postoperative orbital cellulitis
Inferior oblique disinsertion vs anterior transposition
no estimate extracted1 study · 22 participantsUngraded