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No effect direction was found for MMP-2 by lesion depth or location (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether low level laser therapy (LLLT) changes rate of orthodontic tooth movement during alignment stage… compared with conventional orthodontic appliance treatment (very low certainty).
Evidence on MMP-8 by lesion depth or location was very low certainty.
Mean DMFT was 2.66 in low socioeconomic-class schools versus 2.10 in high-class schools.
Children from low-income families had higher odds of poor OHRQoL (OR 1.16, 95% CI 1.11-1.21; 4 studies; ungraded).
It is very uncertain whether summary of Findings Table ‐ Low changes death or BPD at 36 weeks PMA compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether summary of Findings Table ‐ Low changes BPD, defined as supplemental oxygen or positive pressure support use… compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).
It is very uncertain whether summary of Findings Table ‐ Low changes treatment failure or need for mechanical ventilation compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).
It is very uncertain whether summary of Findings Table ‐ Low changes mortality, by hospital discharge compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether summary of Findings Table ‐ Low changes BPD, defined as supplemental oxygen or positive pressure support use… compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).
It is very uncertain whether summary of Findings Table ‐ Low changes death or BPD at 36 weeks' PMA compared with moderate‐high nasal continuous positive airway pressure levels (very low certainty).
Low‐dose mifepristone (< 25 mg) leads to lower observed number of pregnancies (all women) compared with levonorgestrel 1.5 mg (high certainty).
Low‐dose mifepristone (< 25 mg) may leads to lower any side effect compared with levonorgestrel 1.5 mg (low certainty).
Low‐dose mifepristone (< 25 mg) showed no clear difference in specific side effect ‐ nausea compared with levonorgestrel 1.5 mg (moderate certainty).
Low‐dose mifepristone (< 25 mg) showed no clear difference in specific side effect ‐ vomiting compared with levonorgestrel 1.5 mg (low certainty).