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Follow-up of patients with a borderline PCR result. Data of patients that were re-tested within 96 hours after receiving a borderline COVID-19 PCR result are reviewed.
This is a retrospective study.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| COVID-19 suspected by symptoms, after high-risk contact or after a borderline PCR result. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| SARS-CoV-2 PCR | Diagnostic Test | SARS-CoV-2 PCR of nasopharyngeal lysate. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Ratio of positivity conversion after receiving a COVID-19 borderline PCR result. | 3 days |
| Measure | Description | Time Frame |
|---|---|---|
| Symptoms predicting COVID-19 positivity conversion after receiving a borderline PCR result. | 1 day |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Clinical Laboratory Jessa Hospital | Hasselt | Limburg | 3500 | Belgium |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 33689985 | Derived | Boeckmans J, Cartuyvels R, Hilkens P, Bruckers L, Magerman K, Waumans L, Raymaekers M. Follow-up testing of borderline SARS-CoV-2 patients by rRT-PCR allows early diagnosis of COVID-19. Diagn Microbiol Infect Dis. 2021 Jun;100(2):115350. doi: 10.1016/j.diagmicrobio.2021.115350. Epub 2021 Feb 18. |
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| ID | Term |
|---|---|
| D000086382 | COVID-19 |
| D014777 | Virus Diseases |
| ID | Term |
|---|---|
| D011024 | Pneumonia, Viral |
| D011014 | Pneumonia |
| D012141 | Respiratory Tract Infections |
| D007239 | Infections |
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| ID | Term |
|---|---|
| D000087123 | COVID-19 Nucleic Acid Testing |
| ID | Term |
|---|---|
| D000086742 | COVID-19 Testing |
| D019411 | Clinical Laboratory Techniques |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
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| D018352 |
| Coronavirus Infections |
| D003333 | Coronaviridae Infections |
| D030341 | Nidovirales Infections |
| D012327 | RNA Virus Infections |
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D008919 | Investigative Techniques |