PMID- 21502080 OWN - NLM STAT- MEDLINE DCOM- 20110630 LR - 20211020 IS - 1537-6613 (Electronic) IS - 0022-1899 (Print) IS - 0022-1899 (Linking) VI - 203 IP - 10 DP - 2011 May 15 TI - Pneumonia in military trainees: a comparison study based on adenovirus serotype 14 infection. PG - 1388-95 LID - 10.1093/infdis/jir040 [doi] AB - BACKGROUND: Adenovirus serotype 14 (Ad-14) recently emerged as a respiratory pathogen in the United States, with studies suggesting higher morbidity and mortality. This study was conducted to determine whether Ad-14 is associated with clinical outcomes in otherwise healthy patients with pneumonia. METHODS: Medical records of military trainees hospitalized with pneumonia during an outbreak of Ad-14 infection were reviewed. Clinical, radiographic, and laboratory parameters were compared on the basis of Ad-14 infection. RESULTS: Two hundred thirty-four trainees received a diagnosis of pneumonia, and 83(35%) were hospitalized. Sixty-one percent of patients with pneumonia were Ad-14 positive; 43% of patients with Ad-14 pneumonia were hospitalized (83% of female patients and 40% of male patients; P = .04), compared with 40% of patients with Ad-14 negative cases. Ad-14 infection was associated with higher admission temperature (38.3 degrees C [interquartile range, (IQR) 37.7, 39.4] vs 37.3 degrees C [IQR (36.7, 38.5)]; P < .01) and lower white blood cell count (8.3 x 1000 cells/muL [IQR, 5.7, 12.4] vs 13 x 1000 cells/muL [IQR, 7.5, 12.9]; P = .01), neutrophil count (6.7 x 1000 cells/muL [IQR, 2.8, 9.7] vs 9.7 x 1000 cells/muL [IQR, 5.6, 12.1]; P = .02), lymphocyte count (0.9 x 1000 cells/muL [IQR, 0.8, 1.1] vs 1.3 x 1000 cells/muL [IQR, 1, 1.9]; P = .001), and platelet count (210 x 1000 cells/muL [IQR, 145, 285] vs 261 x 1000 cells/muL [IQR, 238, 343]; P < .01). Ad-14 pneumonia was not associated with specific radiographic findings, pneumonia severity score, intensive care unit admission, longer hospitalization, or 30-day mortality. CONCLUSIONS: During an outbreak of Ad-14 infection, Ad-14 infection was not associated with excess overall morbidity or mortality. Ad-14 infection was associated with specific laboratory and clinical parameters and higher hospitalization rates in female trainees. These data provide new insight to the epidemiology of Ad-14 infection. FAU - Vento, Todd J AU - Vento TJ AD - Infectious Diseases Service, Department of Medicine, Brooke Army Medical Center, Fort Sam Houston, TX 78234, USA. todd.vento@us.army.mil FAU - Prakash, Vidhya AU - Prakash V FAU - Murray, Clinton K AU - Murray CK FAU - Brosch, Lorie C AU - Brosch LC FAU - Tchandja, Juste B AU - Tchandja JB FAU - Cogburn, Cynthia AU - Cogburn C FAU - Yun, Heather C AU - Yun HC LA - eng PT - Journal Article PL - United States TA - J Infect Dis JT - The Journal of infectious diseases JID - 0413675 SB - IM MH - Adenoviridae/*classification MH - Adenoviridae Infections/epidemiology/pathology/*virology MH - Adolescent MH - Disease Outbreaks MH - Female MH - Humans MH - Male MH - *Military Personnel MH - Pneumonia, Viral/epidemiology/pathology/*virology MH - Retrospective Studies MH - United States/epidemiology MH - Young Adult PMC - PMC3080896 EDAT- 2011/04/20 06:00 MHDA- 2011/07/01 06:00 PMCR- 2012/05/15 CRDT- 2011/04/20 06:00 PHST- 2011/04/20 06:00 [entrez] PHST- 2011/04/20 06:00 [pubmed] PHST- 2011/07/01 06:00 [medline] PHST- 2012/05/15 00:00 [pmc-release] AID - jir040 [pii] AID - 10.1093/infdis/jir040 [doi] PST - ppublish SO - J Infect Dis. 2011 May 15;203(10):1388-95. doi: 10.1093/infdis/jir040.