| 1 | exp Dental Care/ or Dental Care for Chronically Ill/ or Preventive Dentistry/ or exp Oral Hygiene/ or Oral Health/ or exp Periodontal Diseases/ or exp Dental Caries/ | 173818 |
| 2 | (dental health service$1 or dental care or dental practice or preventive dentistry or preventive dentistries or oral health or dental hygiene or oral hygiene or periodont* or parodontos* or pyorrhea alveolaris or gingivitis or gingiva* or paradont* or dental decay or dental caries or carious dentin$1 or root decay).ti,ab. | 172096 |
| 3 | 1 or 2 | 252602 |
| 4 | exp Cardiovascular Diseases/ or exp Cerebrovascular Disorders/ or exp Diabetes Mellitus/ or exp Pulmonary Disease, Chronic Obstructive/ | 2761864 |
| 5 | (((cardiovascular or heart) adj2 disease$1) or atheroscleros* or arterioscleros*).ti,ab. | 447365 |
| 6 | ((cerebrovascular adj2 (disorder$1 or disease$1 or occlusion$1 or insufficienc*)) or intracranial vascular disease$1 or intracranial vascular disorder$1 or brain vascular disorder$1 or stroke).ti,ab. | 276591 |
| 7 | (diabetes or diabetic or glycemic control).ti,ab. | 666350 |
| 8 | (COPD or COAD or chronic obstructive airway disease or chronic obstructive lung disease or chronic obstructive pulmonary disease or chronic airflow obstruction).ti,ab. | 70849 |
| 9 | 4 or 5 or 6 or 7 or 8 | 70849 |
| 10 | 3 and 9 | 12747 |
| 11 | (systematic review.ti. or meta-analysis.pt. or meta-analysis.ti. or systematic literature review.ti. or this systematic review.tw. or pooling project.tw. or (systematic review.ti,ab. and review.pt.) or meta synthesis.ti. or meta-analy*.ti. or integrative review.tw. or integrative research review.tw. or rapid review.tw. or umbrella review.tw. or consensus development conference.pt. or practice guideline.pt. or drug class reviews.ti. or cochrane database syst rev.jn. or acp journal club.jn. or health technol assess.jn. or evid rep technol assess summ.jn. or jbi database system rev implement rep.jn. or (clinical guideline and management).tw. or ((evidence based.ti. or evidence-based medicine/ or best practice*.ti. or evidence synthesis.ti,ab.) and (((review.pt. or diseases category/ or behavior.mp.) and behavior mechanisms/) or therapeutics/ or evaluation studies.pt. or validation studies.pt. or guideline.pt. or pmcbook.mp.)) or (((systematic or systematically).tw. or critical.ti,ab. or study selection.tw. or ((predetermined or inclusion) and criteri*).tw. or exclusion criteri*.tw. or main outcome measures.tw. or standard of care.tw. or standards of care.tw.) and ((survey or surveys).ti,ab. or overview*.tw. or review.ti,ab. or reviews.ti,ab. or search*.tw. or handsearch.tw. or analysis.ti. or critique.ti,ab. or appraisal.tw. or (reduction.tw. and (risk/ or risk.tw.) and (death or recurrence).mp.)) and ((literature or articles or publications or publication or bibliography or bibliographies or published).ti,ab. or pooled data.tw. or unpublished.tw. or citation.tw. or citations.tw. or database.ti,ab. or internet.ti,ab. or textbooks.ti,ab. or references.tw. or scales.tw. or papers.tw. or datasets.tw. or trials.ti,ab. or meta-analy*.tw. or (clinical and studies).ti,ab. or treatment outcome/ or treatment outcome.tw. or pmcbook.mp.))) not (letter or newspaper article).pt. | 445481 |
| 12 | 10 and 11 | 481 |
| 13 | limit 12 to english language | 460 |
