CVD was defined as a first-ever occurrence of CHD or stroke.
We defined cases by the first ever occurrence of a hospital admission related to acute kidney injury during follow-up, using the Hospital Episodes Statistics database (identified by using the ICD-10 diagnostic codes N17, N17.0-2, N17.8-9 in primary position).
Sixteen events were excluded because they did not correspond to the patient's first ever occurrence of febrile neutropenia.
No one I asked wanted to come with me on this trip -- a first-ever occurrence.
While Warrington, like Briers, will be appearing in a first ever Grand Final, being part of the biggest occasion in Super League has been a regular occurrence for Leeds.
The primary outcome of interest was the ever occurrence of a hospital acquired condition; these were identified using international classification of diseases, ninth edition, clinical modification (ICD-9CM) codes and verified with literature from CMS (see supplementary table).
We report the first ever documented occurrence of an Early Jurassic radiolarian assemblage within the accretionary complex of the Kurosegawa belt that has been previously classified as the Late Permian accretionary complex, thus providing a revised age interpretation for these rocks.
From these, we identified patients whose first ever recorded occurrence of each alarm symptom (macroscopic haematuria, haemoptysis, dysphagia, or rectal bleeding) was after 31 December 1995 or who were diagnosed with neoplasms of the urinary tract, respiratory tract, oesophagus, or colon and rectum.
First, a logistic regression will be performed to assess the association between the occurrence of a first PIP ever and the likelihood of PIP-related events.
This will be followed by the first ever in situ investigation of a comet nucleus.
Stroke patient entered the life-table at age 60, 70 or 80, based on the known age distribution of first-ever stroke occurrence.
