A retrospective, case-crossover design, observational study of English national data comparing the incidence of invasive dental procedures in the 3 months immediately preceding a late prosthetic joint infection (cases) with the incidence of invasive dental procedures in earlier 3-month control periods (3-6, 6-9 or 9-12 months before a late prosthetic joint infection)

niversity of Sheffield0 个研究点目标入组 9,427 人开始时间: 2018年5月30日最近更新: 2022年3月28日

适应症

试验速览

2022 Results article in https://pubmed.ncbi.nlm.nih.gov/35044470/ (added 15/03/2022)

•1. Developed a prosthetic joint infection as a primary or secondary discharge diagnosis (ICD-10 codes M00.0, M00.1, M00.2, M00.8, M00.9)
•2. >3 months after having had a prosthetic joint inserted (OPCS-4 codes W37-W51)

•Current exclusion criteria as of 12/11/2018:
•1. NHS number is missing or cannot be derived using established algorithms from their other personally identifying data (name, date of birth, gender, address etc.). Any missing or corrupt records are also excluded
•2. Prosthetic joint was inserted <3 months before the prosthetic joint infection are also excluded
•3. Patients that do not want the confidential patient information held on them by NHS Digital (or NHSBSA) to be used in this, or other research, can use the National data opt-out programme (https://digital.nhs.uk/services/national-data-opt-out-programme ) to have it excluded. Patients can find out more and set their opt-out choice at: https://www.nhs.uk/your-nhs-data-matters/.
•Previous exclusion criteria:
•1. NHS number is missing or cannot be derived using established algorithms from their other personally identifying data (name, date of birth, gender, address etc.). Any missing or corrupt records are also excluded
•2. Prosthetic joint was inserted <3 months before the prosthetic joint infection are also excluded
•3. Notified NHS Digital or NHSBSA that they do not wish their data to be shared for purposes other than their own direct care (known as a 'Type 2 Opt-Out')

发起方

niversity of Sheffield