What do systematic reviews say?

Transfer from incubator to cot at lower vs higher body weight

• Transfer of preterm infants from incubator to open cot at lower versus higher body weight 2011 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 276 participants
  High

Transfer from incubator to cot at lower vs higher body weight

• Transfer of preterm infants from incubator to open cot at lower versus higher body weight 2011 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 276 participants
  High

Transfer from incubator to cot at lower vs higher body weight

Transfer from incubator to cot at lower showed no clear difference in proportion of infants exclusive breastfeeding at discharge compared with higher body weight (high certainty).

• Transfer of preterm infants from incubator to open cot at lower versus higher body weight 2011 · Cochrane Headline outcomes only
  RR 1 [0.81, 1.24]
  2 studies · 276 participants
  High

iMRI image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Neuronavigation image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Neuronavigation image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Neuronavigation image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

iMRI image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

iMRI image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

iMRI image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

5‐ALA image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

5‐ALA image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

5‐ALA image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

5‐ALA image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Neuronavigation image‐guided surgery vs surgery

The review found no eligible studies for this question.

• Intraoperative imaging technology to maximise extent of resection for glioma: a network meta‐analysis 2021 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found
• Intraoperative imaging technology to maximise extent of resection for glioma 2018 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

• Comparison of different platelet count thresholds to guide administration of prophylactic platelet transfusion for… 2015 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 255 participants
  Low
• Prophylactic platelet transfusion for prevention of bleeding in patients with haematological disorders after… 2012 · Cochrane Headline outcomes only
  RR 1.72 [1.33, 2.22]
  2 studies · 94205 participants
  Moderate

Prophylactic platelet transfusion at threshold of 10,000 vs higher transfusion threshold (20,000 or 30,000)

• Comparison of different platelet count thresholds to guide administration of prophylactic platelet transfusion for… 2015 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 333 participants
  Low
• Prophylactic platelet transfusion for prevention of bleeding in patients with haematological disorders after… 2012 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 333 participants
  Moderate

Low tooth brushing frequency (<2 times/day) vs High tooth brushing frequency (>=2 times/day)

After excluding an extreme outlier (Alhabdan 2018), the association between low brushing frequency and ECC remained statistically significant (pooled OR approximately 2.0, p=0.003; I2=87.5%); the exact estimate and its CI were not reported; ungraded.

• Optimal tooth brushing initiation age and frequency for preventing early childhood caries: a systematic review and… 2025 All outcomes

  Community/population-based; preschool children across Asia, Europe, North America, South America, Africa, and Australia (32 studies; 34,050 children) · Leave-one-out sensitivity analysis (Alhabdan 2018 outlier excluded, k=7)
  OR ~2.0
  7 studies
  GRADE not reported
• Optimal tooth brushing initiation age and frequency for preventing early childhood caries: a systematic review and… 2025 All outcomes

  Community/population-based; preschool children across Asia, Europe, North America, South America, Africa, and Australia (32 studies; 34,050 children) · Primary analysis (all 8 studies)
  OR 2.11 [1.25, 3.55]
  8 studies · 14981 participants
  GRADE not reported

Lower unemployment rate vs Higher unemployment rate (low <=5% / medium >5-10% / high >10%)

Mean DMFT tended to increase with unemployment rate (low 1.23, medium 2.08, high 2.38; ANOVA p<.05); descriptive country-level means only, not meta-analyzed or GRADE-rated.

• Caries status in 12-year-old children, geographical location and socioeconomic conditions across European countries: A… 2025 All outcomes

  Cross-sectional (survey data 2011-2022) · European countries categorized by World Bank unemployment rate; not meta-analyzed (descriptive means + one-way ANOVA) · Low unemployment (<=5%)
  MEAN 1.23
  Studies not reported
  GRADE not reported
• Caries status in 12-year-old children, geographical location and socioeconomic conditions across European countries: A… 2025 All outcomes

  Cross-sectional (survey data 2011-2022) · European countries categorized by World Bank unemployment rate; not meta-analyzed (descriptive means + one-way ANOVA) · Medium unemployment (>5-10%)
  MEAN 2.08
  Studies not reported
  GRADE not reported
• Caries status in 12-year-old children, geographical location and socioeconomic conditions across European countries: A… 2025 All outcomes

  Cross-sectional (survey data 2011-2022) · European countries categorized by World Bank unemployment rate; not meta-analyzed (descriptive means + one-way ANOVA) · High unemployment (>10%)
  MEAN 2.38
  Studies not reported
  GRADE not reported

Country-level periodontal disease prevalence (Global Burden of Disease) vs Low vs high periodontal disease prevalence

OHRQoL did not differ significantly by country-level periodontal disease prevalence; no pooled estimate was reported in the text (ungraded).

• Association between oral health-related quality of life and structural determinants of health among elderly… 2025 All outcomes

  Community-dwelling older adults across 25 countries · Across periodontal disease prevalence categories
  No statistically significant difference in OHRQoL based on periodontal disease prevalence (Fig. 4b).
  Studies not reported
  GRADE not reported