Doctor-patient communication about blood tests: Qualitative interview study in general practice

Context: Shared decision making is widely advocated, however most research focuses on treatment decisions. Evidence for shared decision-making in relation to diagnostic testing is limited to specific tests such as prostate specific antigen, screening and genetic tests. There is a lack of evidence regarding the relevance of shared decision-making to routine blood tests, despite increasing rates of laboratory testing in primary care. Objectives: To explore shared decision making and communication around routine blood tests in primary care. Study design: Qualitative interview study Setting: