Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

65 questions · 66 findings · 21 reviews

No studies found 33 · 50%GRADE not reported 9 · 13.6%Very low 17 · 25.8%Low 0 · 0%Moderate 7 · 10.6%High 0 · 0%

Surgical vs non‐surgical treatment

Adverse effects of treatment Overall incidence of complications · people with lateral patellar dislocation

It is very uncertain whether surgical changes adverse effects of treatment Overall incidence of complications compared with non‐surgical treatment (very low certainty).

1 finding from 1 review

Open surgical exposure vs Closed surgical exposure

Complications or adverse effects · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)
1 finding from 1 review

Occlusal adjustment as an adjunct to surgical periodontal therapy vs Surgical periodontal therapy alone (no occlusal adjustment)

Adverse effects (e.g. thermal sensitivity, over-eruption, TMJ symptoms, poor aesthetics, reduced oral hygiene) · Adults with chronic periodontitis

The review found no eligible studies for this question.

1 finding from 1 review

Occlusal adjustment as an adjunct to non-surgical periodontal therapy vs Non-surgical periodontal therapy alone (no occlusal adjustment)

Adverse effects (e.g. thermal sensitivity, over-eruption, TMJ symptoms, poor aesthetics, reduced oral hygiene) · Adults with chronic periodontitis

The review found no eligible studies for this question.

1 finding from 1 review

Hydrogel dressings vs povidone‐iodine

Adverse effects (surgical site infection or allergic reaction) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease

It is very uncertain whether hydrogel dressing changes adverse effects (surgical site infection or allergic reaction) compared with wound cleaning with 10% povidone iodine (very low certainty).

1 finding from 1 review

Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing

Adverse effects (surgical site infection or allergic reaction) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease

The review found no eligible studies for this question.

1 finding from 1 review

Orthodontic treatment with appliances inducing stable, permanent orthodontic tooth movement (splints worn 8 to 12 weeks and surgical interventions excluded) vs Control: no treatment, placebo, or reassurance

Adverse effects on oral health · Adults aged 18 years or older with clinically diagnosed TMD (exhibiting two or more of the listed signs and/or symptoms)

The review found no eligible studies for this question.

1 finding from 1 review

Interferon vs placebo

Adverse effects during use of the preventative intervention (fever) ‐ postsurgical · participants with recurrent herpes labialis

Interferon showed no clear difference in adverse effects during use of the preventative intervention (fever)… compared with placebo (moderate certainty).

1 finding from 1 review

Interferon vs placebo

Adverse effects during use of the preventative intervention (fever) ‐ pre‐ and postsurgical · participants with recurrent herpes labialis

Interferon showed no clear difference in adverse effects during use of the preventative intervention (fever)… compared with placebo (moderate certainty).

1 finding from 1 review

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related severe adverse effects (grade 3+) ‐ stoma formation (within 30 days of surgery) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) probably leads to lower surgically‐related severe adverse effects (grade 3+) ‐ stoma… compared with surgery followed by chemotherapy (PDS) (moderate certainty).

1 finding from 1 review

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related severe adverse effects (grade 3+) ‐ bowel resection (within 30 days of surgery) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) probably leads to lower surgically‐related severe adverse effects (grade 3+) ‐ bowel… compared with surgery followed by chemotherapy (PDS) (moderate certainty).

1 finding from 1 review

Neoadjuvant chemotherapy prior to interval surgery (NACT) vs surgery followed by chemotherapy (PDS)

Surgically‐related severe adverse effects (grade 3+) ‐ postoperative G3+ events (within 30 days of surgery) · women with advanced ovarian epithelial cancer

Neoadjuvant chemotherapy prior to interval surgery (NACT) probably leads to lower surgically‐related severe adverse effects (grade 3+) ‐ postoperative… compared with surgery followed by chemotherapy (PDS) (moderate certainty).

1 finding from 1 review