Evidence map›Paper›PMID 28382762›Full record

Observational studyRespirology (Carlton, Vic.)2017

Nasopharyngeal viral PCR in immunosuppressed patients and its association with virus detection in bronchoalveolar lavage by PCR.

Daniel J Lachant, Daniel P Croft, Heather McGrane Minton, Paritosh Prasad, Robert M Kottmann

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Respirology (Carlton, Vic.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Pneumonia after Solid Organ Transplantation.Seminars in respiratory and critical care medicine · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Viral Respiratory Infections in Hematological Patients.Infectious diseases and therapy · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Specific Viral Etiologies Are Associated With Outcomes in Pediatric Acute Respiratory Distress Syndrome.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2019
    Article
  16. Article
  17. Article
  18. Different location, same results?Respirology (Carlton, Vic.) · 2017
    Article
  19. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Daniel J LachantDepartment of Pulmonary and Critical Care Medicine, University of Rochester Medical Center/Strong Memorial Hospital, Rochester, New York, USA.ORCID 0000-0003-3441-8264
Daniel P CroftDepartment of Pulmonary and Critical Care Medicine, University of Rochester Medical Center/Strong Memorial Hospital, Rochester, New York, USA.
Heather McGrane MintonDepartment of Public Health Sciences, University of Rochester, Rochester, New York, USA.
Paritosh PrasadDepartment of Transplant Infectious Disease, University of Rochester Medical Center/Strong Memorial Hospital, Rochester, New York, USA.
Robert M KottmannDepartment of Pulmonary and Critical Care Medicine, University of Rochester Medical Center/Strong Memorial Hospital, Rochester, New York, USA.
Strong Memorial Hospital · USUniversity of Rochester · US

Funding

MULTIDISCIPLINARY TRAINING IN PULMONARY RESEARCHT32HL066988 · NHLBI · UNIVERSITY OF ROCHESTER · PI GEORAS, STEVE N, O'REILLY, MICHAEL A · 2001 to 2021
$8.1M
NHLBI NIH HHS T32 HL066988
6 · The paper itself

Abstract

BACKGROUND AND

objectivePulmonary infiltrates are common in immunosuppressed patients. Bronchoscopy with bronchoalveolar lavage (BAL) is often used to evaluate their aetiology. However, it may not always be easily performed. Thus, alternative diagnostic strategies may be needed. There is limited data on the correlation of nasopharyngeal (NP) respiratory viral panel (RVP)-PCR testing compared with BAL. We aimed to identify the predictive value of NP RVP-PCR samples compared with samples obtained from BAL in immunosuppressed patients with pulmonary infiltrates.

methodsWe conducted an observational retrospective study of immunosuppressed adults who underwent bronchoscopy in the Pulmonary Department at the University of Rochester Medical Center between January 2011 and June 2016. We compared the positive and negative predictive values, sensitivity, specificity and false negative rate of NP RVP-PCR and BAL RVP-PCR, as well as identified clinical predictors of positive viral BAL RVP-PCR.

resultsEighty-nine immunosuppressed patients had both NP and bronchoalveolar RVP-PCR testing. Twenty-one patients had NP(+)BAL(+) RVP-PCR testing. Seven patients had false negative (NP(-)BAL(+)) RVP-PCR testing. Three patients had NP(+)BAL(-) RVP-PCR testing. The positive and negative predictive values of NP RVP-PCR testing were 88% and 89%, respectively. Allogeneic bone marrow transplantation and testing performed in the winter and spring months were significantly associated with positive BAL RVP-PCR (OR = 3.3 (1.19-9.12); OR = 4.62 (1.64-12.99), respectively).

conclusionNP RVP-PCR testing has high concordance with testing performed on BAL samples. Repeat testing through BAL is beneficial when there is high concern for viral infection after initial NP RVP-PCR testing is negative.

Indexed as

Immunocompromised HostPolymerase Chain ReactionAdultAgedAged, 80 and overBronchoalveolar LavageBronchoalveolar Lavage FluidBronchoscopyFemaleHumansMaleMiddle AgedNasopharynxRetrospective StudiesSensitivity and SpecificityVirus Diseasesimmunodeficiencynasopharyngealpneumoniaviral infection

Identifiers

PMID28382762
PMCPMC7169060
OpenAlexW2604239140

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.