An online clinical codes repository to improve validity and reproducibility of medical database research
Rison, S., Redfern, O., Mathuri, R., Dostall, I., Carvalho, C., Raisi-Estabrag, Z., Robson, J.(2023) The impact of the COVID pandemic on the management of hypertension in an open cohort of over 220,000 individuals in North East London: an observational study January 2019 to October 2022.. Manuscript in preparation, doi:
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Res200: HYP_CODES | Download this codelist |
Res203: HYP_RES_CODES | Download this codelist |
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Cohort patients where extracted from EMIS WEB using GP practices using Read codes indicated in Code list "HYP_CODES". The EMIS-generated equivalent SNOMED codes are give in the same codelist (coding_system = 'SNOMED'). Patient with a valid "Hypertension resolved" Read code more recent than any HYP_CODE were excluded. The "Hypertension resolved" Read and the EMIS-generated equivalent SNOMED code are in Code list "HYP_RES_CODES".