| General risk factors | | |
| “Risk factors”[Mesh] | (“Prognosis”[Mesh] OR “Outcome and Process Assessment (Health Care)”[Mesh] OR “Outcome”[all] OR “Prognosis”[all] OR “Prognostic value”[all] OR “Follow-up studies”[Mesh]) | “Asthma”[Mesh] AND (“Occupational diseases”[Mesh] OR “Occupational health”[Mesh] OR “Occupational exposure”[Mesh] OR “Occupational groups”[Mesh] OR “Workplace”[Mesh] OR “Work related”[all] OR “Work aggravated”[All]) AND “Humans”[MeSH Terms] NOT (“Child”[Mesh] OR “Parity”[Mesh] |
| Smoking | | |
| (“Smoking”[Mesh] OR “Tobacco Smoke Pollution”[Mesh] OR “Tobacco Use Cessation”[Mesh]) | As above | “Asthma”[Mesh] AND (“Occupational diseases”[Mesh] OR “Occupational health”[Mesh] OR “Occupational exposure”[Mesh] OR “Occupational groups”[Mesh] OR “Workplace”[Mesh] OR “Work related”[all] OR “Work aggravated”[All]) AND “Humans”[MeSH Terms] NOT (“Child”[Mesh] OR “Parity”[Mesh] OR “Risk factors”[Mesh]) |
| Atopy | | |
| (“Atopy”[all] OR “Atopic status”[all]) | As above | As above |
| Impaired lung function | | |
| (“Respiratory function tests”[Mesh] AND (“Impairment”[all] OR “Decrease”[all] OR “Decline”[all] or “Lower”[all])) | As above | As above |
| Duration and cessation | | |
| (“Duration of exposure”[all] OR “Exposure duration”[all] OR “Exposure cessation”[all] or “Long-term cessation”[all]) | (“Prognosis”[Mesh] OR “Outcome and Process Assessment (Health Care)”[Mesh] OR “Outcome”[all] OR “Prognosis”[all] OR “Prognostic value”[all] OR “Follow-up studies”[Mesh] OR “Recovery of Function”[Mesh]) | As above |