RESUMEN
Pancytopenia is seen in late HIV infection; it is associated with medical complications and with decreased survival. We determined the prevalence of pancytopenia at baseline in a cohort of HIV-positive Hispanics living in Puerto Rico, and compared their socio-demographic, immunological and clinical characteristics. A total of 1202 patients enrolled between 2000 and 2010 were included. They were grouped according to pancytopenia status, defined by having: platelets <150,000 µL, white cell count <4000 µL, and hemoglobin <12 g/dL (women) or <13 g/dL (men). Differences were evaluated using Student's t-test, Chi-square test and Kaplan-Meier method. The prevalence of pancytopenia was 8.7%. Patients with pancytopenia had lower BMI and lower CD4 count, as well as higher HIV viral load and higher proportions of unemployment, clinical AIDS and antiretroviral treatment (ART) use (p < 0.05). One-year mortality rate was significantly higher in patients with pancytopenia (18.1% vs. 5.1%, p < 0.001). When stratifying for ART this association persisted for patients who did not receive ART (41.4% vs. 5.2%, p < 0.001), but it was not seen in patients who received treatment (9.2% vs. 5.6%, p = 0.196). Pancytopenia was associated with elements of advanced stages of HIV. ART could reduce the mortality of HIV-patients with pancytopenia to levels comparable to patients without the disorders.
Asunto(s)
Infecciones por VIH/complicaciones , Hispánicos o Latinos , Pancitopenia/etnología , Síndrome de Inmunodeficiencia Adquirida/virología , Adulto , Anciano , Fármacos Anti-VIH/uso terapéutico , Recuento de Linfocito CD4 , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/etnología , Infecciones por VIH/mortalidad , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Pancitopenia/tratamiento farmacológico , Pancitopenia/mortalidad , Pancitopenia/virología , Prevalencia , Puerto Rico/epidemiología , Carga ViralRESUMEN
OBJECTIVES: To describe the clinical manifestations and short-term outcomes of adenoviral infections in neonates and review all published cases to better determine impact and treatment outcomes. STUDY DESIGN: Retrospective cohort study of all neonates hospitalized at Children's Medical Center (CMC) and Parkland Memorial Hospital (PMH), Dallas, TX with laboratory-confirmed adenoviral infection from January 1,1995-December 31, 2012. Neonates were identified by review of the CMC Virology Laboratory's prospective database of all positive adenovirus tests performed in the inpatient and ambulatory settings, and at PMH, of a prospective neonatal database that included all neonatal intensive care unit admissions. Patients also were identified by discharge International Classification of Disease, 9th edition codes for adenoviral infection. The medical records were reviewed, and a review of the English literature was performed. RESULTS: During 17 years, 26 neonates had adenoviral infection (25, CMC; 1, PMH). The principle reasons for hospitalization were respiratory signs (88%) and temperature instability (65%). Five (19%) had disseminated disease and 4 (80%) of these infants died. Ribavirin or cidofovir treatment, as well as immune globulin intravenous, did not improve outcomes except in 1 neonate. Literature review (n = 72) combined with our data found that disseminated infection was associated with death (68% vs 21% with localized infection, P < .001). In addition, neonates <14 days of age were more likely to have disseminated disease (44% vs 12%, P = .004) and death (48% vs 8%; P < .001). CONCLUSION: Adenoviral infection in hospitalized neonates was associated with severe morbidity and mortality, especially when infection was disseminated and involved the respiratory tract. Development of new therapeutic strategies is needed.