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1.
Infect Control Hosp Epidemiol ; 45(2): 157-166, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37593953

RESUMO

OBJECTIVE: Studies evaluating the incidence, source, and preventability of hospital-onset bacteremia and fungemia (HOB), defined as any positive blood culture obtained after 3 calendar days of hospital admission, are lacking in low- and middle-income countries (LMICs). DESIGN, SETTING, AND PARTICIPANTS: All consecutive blood cultures performed for 6 months during 2020-2021 in 2 hospitals in India were reviewed to assess HOB and National Healthcare Safety Network (NHSN) reportable central-line-associated bloodstream infection (CLABSI) events. Medical records of a convenience sample of 300 consecutive HOB events were retrospectively reviewed to determine source and preventability. Univariate and multivariable logistic regression analyses were performed to identify factors associated with HOB preventability. RESULTS: Among 6,733 blood cultures obtained from 3,558 hospitalized patients, there were 409 and 59 unique HOB and NHSN-reportable CLABSI events, respectively. CLABSIs accounted for 59 (14%) of 409 HOB events. There was a moderate but non-significant correlation (r = 0.51; P = .070) between HOB and CLABSI rates. Among 300 reviewed HOB cases, CLABSIs were identified as source in only 38 (13%). Although 157 (52%) of all 300 HOB cases were potentially preventable, CLABSIs accounted for only 22 (14%) of these 157 preventable HOB events. In multivariable analysis, neutropenia, and sepsis as an indication for blood culture were associated with decreased odds of HOB preventability, whereas hospital stay ≥7 days and presence of a urinary catheter were associated with increased likelihood of preventability. CONCLUSIONS: HOB may have utility as a healthcare-associated infection metric in LMIC settings because it captures preventable bloodstream infections beyond NHSN-reportable CLABSIs.


Assuntos
Bacteriemia , Infecções Relacionadas a Cateter , Cateterismo Venoso Central , Infecção Hospitalar , Fungemia , Sepse , Humanos , Fungemia/epidemiologia , Fungemia/prevenção & controle , Infecções Relacionadas a Cateter/epidemiologia , Estudos Retrospectivos , Bacteriemia/epidemiologia , Bacteriemia/prevenção & controle , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Hospitais , Sepse/epidemiologia
2.
Adv Radiat Oncol ; 8(3): 101180, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36846439

RESUMO

Purpose: There is a vital need to train radiation therapy professionals in low- and middle-income countries (LMICs) to develop sustainable cancer treatment capacity and infrastructure. LMICs have started to introduce intensity modulated radiation therapy (IMRT), which is the standard of care in high-income countries, because of improved outcomes and reduced toxicities. This work reports the efficacy of a complementary asynchronous plus synchronous virtual-training approach on improving radiation therapy professions' self-confidence levels and evaluating participants' attitudes toward asynchronous and synchronous didactic hands-on learning in 3 LMICs. Methods and Materials: Training was provided to 37 participants from Uganda, Guatemala, and Mongolia, which included 4 theoretical lectures, 4 hands-on sessions, and 8 self-guided online videos. The 36-day training focused on IMRT contouring, site-specific target/organ definition, planning/optimization, and quality assurance. Participants completed pre- and postsession confidence surveys on a 0 to 10 scale, which was converted to a 5-point Likert rating scale to evaluate the training outcomes. The pros and cons of the 3 different training formats were compared. Results: The participants included 15 (40.5%) radiation oncologists, 11 (29.7%) medical physicists, 6 (16.2%) radiation therapists, and 5 (13.5%) dosimetrists. Approximately 50% had more than 10 years of radiation therapy experience, 70.8% had no formal IMRT training, and only 25% had IMRT at their institutions. The average experience and confidence levels in using IMRT at baseline were 3.2 and 2.9, which increased to 5.2 and 4.9 (P < .001) after the theoretical training. After the hands-on training, the experience and confidence levels further improved to 5.4 and 5.5 (P < .001). After the self-guided training, the confidence levels increased further to 6.9 (P < .01). Among the 3 different training sessions, hands-on trainings (58.3%) were most helpful for the development of participants' IMRT skills, followed by theoretical sessions with 25%. Conclusions: After completing the training sessions, Uganda and Mongolia started IMRT treatments. Remote training provides an excellent and feasible e-learning platform to train radiation therapy professionals in LMICs. The training program improved the IMRT confidence levels and treatment delivery. The hands-on trainings were most preferred.

3.
Int J Radiat Oncol Biol Phys ; 107(5): 867-872, 2020 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-32698977

RESUMO

The not-for-profit organization La LIGA Nacional Contra el Cáncer, with its hospital Instituto de Cancerología (INCAN), is responsible for cancer treatment of much of the indigent population in Guatemala, a country with a population of 16 million. Annually, approximately 70% of patients at INCAN are seen in late stages of cancer, which places a great strain on the hospital's limited resources. Private clinics account for 75% of radiation therapy centers in Guatemala and have considerable resources. However, private facilities are fee-based, which creates a barrier for low-income patients; this is an especially significant problem in Guatemala, which has the highest income inequalities and poverty rates in Latin America. This article describes a project on the transition from cobalt to a Halcyon radiation therapy system at INCAN through a partnership with the US Agency for International Development's Office of American Schools and Hospitals Abroad (USAID/ASHA), Washington University in St. Louis (WUSTL), industry partner Varian Medical Systems, and the US National Nuclear Security Administration to provide access to state-of-the-art radiation therapy technology while increasing the overall treatment capacity for the underserved population of Guatemala.


Assuntos
Radioisótopos de Cobalto/uso terapêutico , Indústrias , Colaboração Intersetorial , Radioterapia de Intensidade Modulada/estatística & dados numéricos , Universidades , Guatemala , Humanos , Controle Social Formal , Estados Unidos
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