Sentence examples for negative visit from inspiring English sources

Time to HIV infection, in days, was computed as the difference between the estimated date of HIV infection (based on the midpoint between the dates of the first confirmed positive HIV test visit and the preceding HIV negative visit) and the enrollment date, plus one.

*MAYV, Mayaro virus; RT-PCR, reverse transcription PCR; Neg, negative; –, visits not attended by the patient.

In addition, initial parasite negative visits were considered as part of a malaria episode if followed by a parasite-positive visit within the subsequent two days.

There were a total of 16 reappearances of type-specific HPV (after two consecutive negative visits) among 100 individuals during the study period.

CIN2+ or vaginal intraepithelial neoplasia grade 2 or worse (VAIN2+) was detected in 67 cases (8.8%), 39 at first follow-up and 28 after one/more negative visits.

Among women without BV who were subsequently followed for an average of one year, we found that detection of several BV-associated bacteria (BVAB) in vaginal fluid at the enrollment (BV-negative) visit predicted subsequent acquisition of BV.

However, for nine participants who reported starting injection at the first HCV antibody-positive visit, we set back the report of injecting risk factors from this visit to the last HCV antibody-negative visit.

Since exact infection dates are not known, the midpoint between the last HPV-negative visit and the first HPV-positive visit date was used as the estimated infection incident date for calculation of person-time at risk.

Patients were screened weekly for malaria; and the start of the interval censoring time was therefore set to the time of the last parasite-negative visit, and the end of the interval was set to the time of the visit when recrudescent malaria was detected.

Sensitivity was estimated as the ratio of true positive ED visits to the sum of true positive and false negative ED visits.

This was not seen with the ratio of 125 and 168 negative office visits to the cost of treatment of one early/localized and potentially early detected cancer.