Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

273 questions · 288 findings · 36 reviews · All outcomes

No studies found 78 · 27.1%GRADE not reported 131 · 45.5%Very low 51 · 17.7%Low 20 · 6.9%Moderate 8 · 2.8%High 0 · 0%

Preprosthetic surgery for a conventional denture (PPS) vs Implant retained overdenture (dental implants) (IRO)

Dissatisfied with retention of denture · Edentulous patients requiring improved denture retention

Preprosthetic surgery for a conventional denture (PPS) showed no clear difference in dissatisfied with retention of denture compared with implant retained overdenture (dental implants) (IRO); GRADE not reported.

1 finding from 1 review

Perioperative infraorbital nerve block vs Intravenous analgesia

Time to feeding after surgery · Children up to 13 years of age, undergoing cleft lip repair surgery

Perioperative infraorbital nerve block may leads to lower time to feeding after surgery (in minutes) compared with intravenous analgesia (low certainty).

1 finding from 1 review

Arthroscopy vs open surgery

Clinical evaluations 12 months after surgery (6 pooled clinical signs) · Adults (older than 18 years) with a temporomandibular disorder (synovitis, disc displacement with or without reduction, myofascial…

Arthroscopy showed no clear difference in clinical evaluations 12 months after surgery (6 pooled clinical signs) compared with open surgery; GRADE not reported.

1 finding from 1 review

Minimal incision palatopharyngoplasty (MIPP) vs MIPP with additional individualised velopharyngeal surgery (pharyngeal flap or sphincter pharyngoplasty)

Adverse effect: failure of muscle fusion in the region of the cleft after surgery · Children or adolescents aged 3 years or older with velopharyngeal insufficiency (VPI) associated with non-syndromic submucous cleft palate
1 finding from 1 review

Surgery plus radiotherapy vs Radiotherapy alone

Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review

Breastfeeding (post cleft-lip surgery) vs Spoon-feeding

Weight (kg) · Infants up to 6 months (from term) born with cleft lip, cleft palate or cleft lip and palate (Pierre Robin sequence or other syndromes…

Breastfeeding (post cleft-lip surgery) led to higher weight (kg) compared with spoon-feeding; GRADE not reported.

1 finding from 1 review

Breastfeeding (post cleft-lip surgery) vs Spoon-feeding

Length of hospital stay · Infants up to 6 months (from term) born with cleft lip, cleft palate or cleft lip and palate (Pierre Robin sequence or other syndromes…
1 finding from 1 review

Breastfeeding (post cleft-lip surgery) vs Spoon-feeding

Adverse events (wound dehiscence; lip scar hypertrophy) · Infants up to 6 months (from term) born with cleft lip, cleft palate or cleft lip and palate (Pierre Robin sequence or other syndromes…
1 finding from 1 review

Breastfeeding (post cleft-lip surgery) vs Spoon-feeding

Cost of hospitalisation · Infants up to 6 months (from term) born with cleft lip, cleft palate or cleft lip and palate (Pierre Robin sequence or other syndromes…
1 finding from 1 review