Last data update: Dec 09, 2024. (Total: 48320 publications since 2009)
Records 1-7 (of 7 Records) |
Query Trace: Temesgen C[original query] |
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Index-linked assisted HIV self-testing for children 2-14 years: Results of a pilot evaluation in Ethiopia
Gutema Y , Lulseged S , Getachew M , Getahun M , Melaku Z , Tilahun M , Shimelis M , Temesgen C , Asres T , Dereje A , Assefa A , Tewoldebirhan E , Teferi W , Mekonnen A , Fayorsey R , Zerbe A , Gunn J , Medley A , Gross J , Hrapcak S , Abrams EJ . J Acquir Immune Defic Syndr 2024 BACKGROUND: Case identification remains a challenge to reaching the United Nations 95-95-95 targets for children with HIV. While the World Health Organization approved oral mucosal HIV self-testing (HIVST) for children over 2 years in 2019, there is little information on HIVST for pediatric case identification in Ethiopia. SETTING: Nine health facilities across Ethiopia. METHODS: We implemented a pilot program from November 2021-April 2022 to assess acceptability and feasibility of using HIVST to screen children 2-14 years of adult index clients, (i.e., parents/caregivers living with HIV and on antiretroviral therapy). HIV-positive adults who had children with unknown HIV status were given HIVST kits (OraQuick®) to screen their children at home. Parents/caregivers were asked to report results telephonically and bring children screening positive to the health facility for confirmatory HIV testing. We defined HIVST acceptability as ≥50% of parents/caregivers accepting testing and ≥50% reporting results within seven days of receiving a test kit. Feasibility was defined as ≥60% of children with a reactive HIVST receiving confirmatory testing and <5 serious social harms reported per 1000 kits distributed. RESULTS: Overall, 1496 of 1651 (91%) parents/caregivers accepted HIVST kits to test their children at home and 1204 (71%) reported results within seven days. Of 17 children (1%) with reactive results, 13 (76%) received confirmatory testing; of which 7 (54%) were confirmed to be HIV-positive. One serious social harm was reported. CONCLUSION: Providing adult parents/caregivers with HIVST kits to screen their children at home is an acceptable and feasible strategy to reach untested children and improve pediatric case finding in a low prevalence setting. |
Stillbirths and neonatal deaths caused by group B streptococcus in Africa and South Asia identified through Child Health and Mortality Prevention Surveillance (CHAMPS)
Mahtab S , Madewell ZJ , Madhi SA , Wise A , Swart PJ , Velaphi S , Mandomando I , Bramugy J , Mabunda R , Xerinda E , Scott AG , Assefa N , Madrid L , Bweihun M , Temesgen F , Onyango D , Akelo V , Oliech R , Otieno P , Verani JR , Arifeen SE , Gurley ES , Alam M , Rahman A , Hossain MZ , Sow S , Kotloff K , Tapia M , Keita AM , Sanogo D , Ogbuanu I , Ojulong J , Lako S , Ita O , Kaluma E , Wilson T , Mutevedzi P , Barr BAT , Whitney CG , Blau DM , Bassat Q . Open Forum Infect Dis 2023 10 (9) ofad356 BACKGROUND: Invasive Group B Streptococcus (GBS) is a common cause of early-onset neonatal sepsis and is also associated with stillbirth. This study aimed to determine the proportion of stillborn infants and infants who died between 0 and 90 days attributable to GBS using postmortem minimally invasive tissue sampling (MITS) in 7 low- and middle-income countries (LMICs) participating in Child Health and Mortality Prevention Surveillance (CHAMPS). METHODS: Deaths that occurred between December 2016 and December 2021 were investigated with MITS, including culture for bacteria of blood and cerebrospinal fluid (CSF), multipathogen polymerase chain reaction on blood, CSF, and lung tissue and histopathology of lung, liver, and brain. Data collection included clinical record review and verbal autopsy. Expert panels reviewed all information and assigned causes of death. RESULTS: We evaluated 2966 deaths, including stillborn infants (n = 1322), infants who died during first day of life (0 to <24 hours, n = 597), early neonatal deaths (END) (1 day to <7 days; END; n = 593), and deaths from 7 to 90 days (n = 454). Group B Streptococcus was determined to be in the causal pathway of death for 2.7% of infants (79 of 2, 966; range, 0.3% in Sierra Leone to 7.2% in South Africa), including 2.3% (31 of 1322) of stillbirths, 4.7% (28 of 597) 0 to <24 hours, 1.9% (11 of 593) END, and 2.0% (9 of 454) of deaths from 7 to 90 days of age. Among deaths attributed to GBS with birth weight data available, 61.9% (39 of 63) of decedents weighed <2500 grams at birth. Group B Streptococcus sepsis was the postmortem diagnosis for 100% (31 of 31) of stillbirths. For deaths <90 days, postmortem diagnoses included GBS sepsis (83.3%, 40 of 48), GBS meningitis (4.2%, 2 of 48), and GBS pneumonia (2.1%, 1 of 48). CONCLUSIONS: Our study reveals significant heterogeneity in the contribution of invasive GBS disease to infant mortality across different countries, emphasizing the need for tailored prevention strategies. Moreover, our findings highlight the substantial impact of GBS on stillbirths, shedding light on a previously underestimated aspect in LMICs. |
Causes of stillbirth and death among children younger than 5 years in eastern Hararghe, Ethiopia: a population-based post-mortem study
Madrid L , Alemu A , Seale AC , Oundo J , Tesfaye T , Marami D , Yigzaw H , Ibrahim A , Degefa K , Dufera T , Teklemariam Z , Gure T , Leulseged H , Wittmann S , Abayneh M , Fentaw S , Temesgen F , Yeshi MM , Dubale M , Girma Z , Ackley C , Damisse B , Breines M , Orlien SMS , Blau DM , Breiman RF , Abate E , Dessie Y , Assefa N , Scott JAG . Lancet Glob Health 2023 11 (7) e1032-e1040 BACKGROUND: Child mortality is high in Ethiopia, but reliable data on the causes of death are scarce. We aimed to gather data for the contributory causes of stillbirth and child deaths in eastern Ethiopia. METHODS: In this population-based post-mortem study, we established a death-notification system in health facilities and in the community in Kersa (rural), Haramaya (rural) and Harar (urban) in eastern Ethiopia, at a new site of the Child Health and Mortality Prevention Surveillance (CHAMPS) network. We collected ante-mortem data, did verbal autopsies, and collected post-mortem samples via minimally invasive tissue sampling from stillbirths (weighing at least 1000 g or with an estimated gestational age of at least 28 weeks) and children who died younger than 5 years. Children-or their mothers, in the case of stillbirths and deaths in children younger than 6 months-had to have lived in the catchment area for the past 6 months to be included. Molecular, microbiological, and histopathological analyses were done in collected samples. Cause of death was established by an expert panel on the basis of these data and classified as underlying, comorbid, or immediate separately for stillbirths, neonatal deaths (deaths aged 0-27 days), and child deaths (aged 28 days to <5 years). FINDINGS: Between Feb 4, 2019, and Feb 3, 2021, 312 deaths were eligible for inclusion, and the families gave consent in 195 (63%) cases. Cause of death was established in 193 (99%) cases. Among 114 stillbirths, the underlying cause of death was perinatal asphyxia or hypoxia in 60 (53%) and birth defects in 24 (21%). Among 59 neonatal deaths, the most common underlying cause was perinatal asphyxia or hypoxia (17 [29%]) and the most common immediate cause of death was neonatal sepsis, which occurred in 27 (60%). Among 20 deaths in children aged 28 days to 59 months, malnutrition was the leading underlying cause (15 [75%]) and infections were common immediate and comorbid causes. Pathogens were identified in 19 (95%) child deaths, most commonly Klebsiella pneumoniae and Streptococcus pneumoniae. INTERPRETATION: Perinatal asphyxia or hypoxia, infections, and birth defects accounted for most stillbirths and child deaths. Most deaths could have been prevented with feasible interventions, such as improved maternity services, folate supplementation, and improved vaccine uptake. FUNDING: Bill & Melinda Gates Foundation. |
Tuberculosis Regional Training and Medical Consultation Centers in the United States: Characteristics, outcomes, and quality of medical consultations, June 1, 2010 - May 31, 2014
Mase SR , Samron R , Ashkin D , Castro KG , Ryan S , Seaworth B , Chen L , Lardizabal A , Tuckey D , Khan A , Posey DL , Chappelle C , Temesgen Z . J Clin Tuberc Other Mycobact Dis 2019 17 100114 Background: Tuberculosis (TB) Regional Training and Medical Consultation Centers (RTMCCs) were established in 2005 for TB medical consultation, training and education in the United States. A medical consultation database (MCD) captured all consultations provided by RTMCCs; we report on those provided from June 1, 2010 to May 31, 2014. Method(s): All MCD consultations during 2010-2014 were categorized into: provider type, setting, consultation topic, and patient age. We analyzed data frequencies and performed subgroup analyses by RTMCC, by TB incidence for the geographical area, and by year of consultation. End-user satisfaction was assessed by a 2016 telephone evaluation of RTMCC services. Result(s): A total of 11,074 consultations were delivered, with 10,754 (97.1%) in the U.S. and its current or former territories. Of these, 6018 (56%) were for high, 2443 (22.7%) for medium, and 2293 (21.3%) for low TB incidence settings. Most were for adults (81.3%) and answered within 24 h (96.2%). Nearly 2/3 consultations originated from health departments; providers included mostly physicians (44.3%) or nurses (37.6%). Common consult categories included TB disease (47.7%), case management (29.8%), latent TB infection (19.3%), diagnosis (16.1%), pharmacology (14.7%) and adverse side effects (14.3%). Among adverse side effects, hepatotoxicity was most common (39.6%). Volume and nature of consult requests remained relatively stable over the four-year period. Feedback from a 2016 CDC evaluation indicated overall satisfaction with RTMCC medical consultation services. Conclusion(s): RTMCCS were an important source of TB medical consultation over the time-frame of this assessment and provided quality expert consultation within 24 h. RMTCCs represent a reservoir of TB subject-matter expertise in the United States. |
Scaling up testing for human immunodeficiency virus infection among contacts of index patients - 20 countries, 2016-2018
Lasry A , Medley A , Behel S , Mujawar MI , Cain M , Diekman ST , Rurangirwa J , Valverde E , Nelson R , Agolory S , Alebachew A , Auld AF , Balachandra S , Bunga S , Chidarikire T , Dao VQ , Dee J , Doumatey LEN , Dzinotyiweyi E , Dziuban EJ , Ekra KA , Fuller WB , Herman-Roloff A , Honwana NB , Khanyile N , Kim EJ , Kitenge SF , Lacson RS , Loeto P , Malamba SS , Mbayiha AH , Mekonnen A , Meselu MG , Miller LA , Mogomotsi GP , Mugambi MK , Mulenga L , Mwangi JW , Mwangi J , Nicoue AA , Nyangulu MK , Pietersen IC , Ramphalla P , Temesgen C , Vergara AE , Wei S . MMWR Morb Mortal Wkly Rep 2019 68 (21) 474-477 In 2017, the Joint United Nations Programme on HIV/AIDS (UNAIDS) estimated that worldwide, 36.9 million persons were living with human immunodeficiency virus (HIV) infection, the virus infection that causes acquired immunodeficiency syndrome (AIDS). Among persons with HIV infection, approximately 75% were aware of their HIV status, leaving 9.4 million persons with undiagnosed infection (1). Index testing, also known as partner notification or contact tracing, is an effective case-finding strategy that targets the exposed contacts of HIV-positive persons for HIV testing services. This report summarizes data from HIV tests using index testing in 20 countries supported by CDC through the U.S. President's Emergency Plan for AIDS Relief (PEPFAR) during October 1, 2016-March 31, 2018. During this 18-month period, 1,700,998 HIV tests with 99,201 (5.8%) positive results were reported using index testing. The positivity rate for index testing was 9.8% among persons aged >/=15 years and 1.5% among persons aged <15 years. During the reporting period, HIV positivity increased 64% among persons aged >/=15 years (from 7.6% to 12.5%) and 67% among persons aged <15 years (from 1.2% to 2.0%). Expanding index testing services could help increase the number of persons with HIV infection who know their status, are initiated onto antiretroviral treatment, and consequently reduce the number of persons who can transmit the virus. |
The global burden of injury: incidence, mortality, disability-adjusted life years and time trends from the Global Burden of Disease study 2013
Haagsma JA , Graetz N , Bolliger I , Naghavi M , Higashi H , Mullany EC , Abera SF , Abraham JP , Adofo K , Alsharif U , Ameh EA , Ammar W , Antonio CA , Barrero LH , Bekele T , Bose D , Brazinova A , Catala-Lopez F , Dandona L , Dandona R , Dargan PI , De Leo D , Degenhardt L , Derrett S , Dharmaratne SD , Driscoll TR , Duan L , Petrovich Ermakov S , Farzadfar F , Feigin VL , Franklin RC , Gabbe B , Gosselin RA , Hafezi-Nejad N , Hamadeh RR , Hijar M , Hu G , Jayaraman SP , Jiang G , Khader YS , Khan EA , Krishnaswami S , Kulkarni C , Lecky FE , Leung R , Lunevicius R , Lyons RA , Majdan M , Mason-Jones AJ , Matzopoulos R , Meaney PA , Mekonnen W , Miller TR , Mock CN , Norman RE , Orozco R , Polinder S , Pourmalek F , Rahimi-Movaghar V , Refaat A , Rojas-Rueda D , Roy N , Schwebel DC , Shaheen A , Shahraz S , Skirbekk V , Soreide K , Soshnikov S , Stein DJ , Sykes BL , Tabb KM , Temesgen AM , Tenkorang EY , Theadom AM , Tran BX , Vasankari TJ , Vavilala MS , Vlassov VV , Woldeyohannes SM , Yip P , Yonemoto N , Younis MZ , Yu C , Murray CJ , Vos T . Inj Prev 2015 22 (1) 3-18 BACKGROUND: The Global Burden of Diseases (GBD), Injuries, and Risk Factors study used the disability-adjusted life year (DALY) to quantify the burden of diseases, injuries, and risk factors. This paper provides an overview of injury estimates from the 2013 update of GBD, with detailed information on incidence, mortality, DALYs and rates of change from 1990 to 2013 for 26 causes of injury, globally, by region and by country. METHODS: Injury mortality was estimated using the extensive GBD mortality database, corrections for ill-defined cause of death and the cause of death ensemble modelling tool. Morbidity estimation was based on inpatient and outpatient data sets, 26 cause-of-injury and 47 nature-of-injury categories, and seven follow-up studies with patient-reported long-term outcome measures. RESULTS: In 2013, 973 million (uncertainty interval (UI) 942 to 993) people sustained injuries that warranted some type of healthcare and 4.8 million (UI 4.5 to 5.1) people died from injuries. Between 1990 and 2013 the global age-standardised injury DALY rate decreased by 31% (UI 26% to 35%). The rate of decline in DALY rates was significant for 22 cause-of-injury categories, including all the major injuries. CONCLUSIONS: Injuries continue to be an important cause of morbidity and mortality in the developed and developing world. The decline in rates for almost all injuries is so prominent that it warrants a general statement that the world is becoming a safer place to live in. However, the patterns vary widely by cause, age, sex, region and time and there are still large improvements that need to be made. |
HIV screening in the health care setting: status, barriers, and potential solutions
Rizza SA , MacGowan RJ , Purcell DW , Branson BM , Temesgen Z . Mayo Clin Proc 2012 87 (9) 915-24 Thirty years into the human immunodeficiency virus (HIV) epidemic in the United States, an estimated 50,000 persons become infected each year: highest rates are in black and Hispanic populations and in men who have sex with men. Testing for HIV has become more widespread over time, with the highest rates of HIV testing in populations most affected by HIV. However, approximately 55% of adults in the United States have never received an HIV test. Because of the individual and community benefits of treatment for HIV, in 2006 the Centers for Disease Control and Prevention recommended routine screening for HIV infection in clinical settings. The adoption of this recommendation has been gradual owing to a variety of issues: lack of awareness and misconceptions related to HIV screening by physicians and patients, barriers at the facility and legislative levels, costs associated with testing, and conflicting recommendations concerning the value of routine screening. Reducing or eliminating these barriers is needed to increase the implementation of routine screening in clinical settings so that more people with unrecognized infection can be identified, linked to care, and provided treatment to improve their health and prevent new cases of HIV infection in the United States. |
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