{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T22:10:08Z","timestamp":1790719808986,"version":"4.1.0"},"reference-count":35,"publisher":"American Medical Association (AMA)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JAMA Netw Open"],"abstract":"<jats:sec id=\"ab-zoi250112-4\"><jats:title>Importance<\/jats:title><jats:p>Neonates requiring intensive care are at high risk of health care\u2013associated infections. In neonatal intensive care units (NICUs) in low-resource settings, the identification of modifiable risk factors can inform targeted prevention strategies to reduce the global burden of neonatal morbidity and mortality.<\/jats:p><\/jats:sec><jats:sec id=\"ab-zoi250112-5\"><jats:title>Objective<\/jats:title><jats:p>To describe the incidence of and the risk factors associated with health care\u2013associated bloodstream infections (BSIs) in NICUs in Pune, India.<\/jats:p><\/jats:sec><jats:sec id=\"ab-zoi250112-6\"><jats:title>Design, Setting, and Participants<\/jats:title><jats:p>This multicenter prospective cohort study enrolled all neonates admitted to 3 NICUs in Pune, India, from May 1, 2017, to July 31, 2019. Neonates were followed up from admission until discharge, transfer, or death. This secondary data analysis included neonates admitted for 3 days or more and was completed on January 31, 2024.<\/jats:p><\/jats:sec><jats:sec id=\"ab-zoi250112-7\"><jats:title>Main Outcomes and Measures<\/jats:title><jats:p>The primary outcome was health care\u2013associated BSIs, defined as a positive blood culture on or after admission day 3. Summary statistics, incidence of health care\u2013associated BSIs, and hazard rate by characteristics of interest were generated. Among neonates admitted for 7 days or longer, the association between antibiotic exposure and infection risk was assessed.<\/jats:p><\/jats:sec><jats:sec id=\"ab-zoi250112-8\"><jats:title>Results<\/jats:title><jats:p>A total of 6410 neonates were admitted for 3 days or longer. The median gestational age was 34 weeks (IQR, 32-37 weeks), and 3560 (55.5%) were male. The incidence of health care\u2013associated BSIs was 6.09 per 1000 patient-days. Most isolates were gram-negative organisms (n\u2009=\u2009273 [66.3%]), of which 85.5% (202 of 236 isolates tested) were resistant to third- or fourth-generation cephalosporins and 44.8% (117 of 261 isolates tested) were resistant to carbapenems. The hazard rate of health care\u2013associated BSIs was higher among neonates with central venous catheters, respiratory support, or urinary catheters within 3 days preceding infection. Of 3229 neonates admitted for 7 days or longer, 190 (5.8%) had health care\u2013associated BSIs on or after hospital day 7, with an incidence of 3.22 per 1000 patient-days. Antibiotic exposure during the first week of admission was associated with a nearly 3-fold increase in the risk of health care\u2013associated BSIs (adjusted hazard ratio, 2.82 [95% CI, 1.26-6.32]).<\/jats:p><\/jats:sec><jats:sec id=\"ab-zoi250112-9\"><jats:title>Conclusions and Relevance<\/jats:title><jats:p>In this cohort study of 6410 neonates admitted to 3 NICUs in Pune, India, the risk of health care\u2013associated BSIs was associated with the presence of indwelling devices and prior antibiotic exposure. Future efforts should focus on mitigating the risks associated with indwelling devices and strengthening infection prevention and control and antimicrobial stewardship programs to prevent health care\u2013associated infections.<\/jats:p><\/jats:sec>","DOI":"10.1001\/jamanetworkopen.2025.1821","type":"journal-article","created":{"date-parts":[[2025,3,26]],"date-time":"2025-03-26T01:25:56Z","timestamp":1742952356000},"page":"e251821","source":"Crossref","is-referenced-by-count":14,"title":["Risk Factors for Health Care\u2013Associated Bloodstream Infections in NICUs"],"prefix":"10.1001","volume":"8","author":[{"given":"Julia","family":"Johnson","sequence":"first","affiliation":[{"name":"Division of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland"},{"name":"Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sudhir","family":"Malwade","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Dr. D. Y. Patil Medical College, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sharad","family":"Agarkhedkar","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Dr. D. Y. Patil Medical College, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bharat","family":"Randive","sequence":"additional","affiliation":[{"name":"Johns Hopkins India, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Uday C.","family":"Rajput","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Byramjee Jeejeebhoy Government Medical College, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chhaya","family":"Valvi","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Byramjee Jeejeebhoy Government Medical College, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aarti","family":"Kinikar","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Byramjee Jeejeebhoy Government Medical College, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tushar B.","family":"Parikh","sequence":"additional","affiliation":[{"name":"Division of Neonatology, Department of Pediatrics, King Edward Memorial Hospital, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Umesh","family":"Vaidya","sequence":"additional","affiliation":[{"name":"Division of Neonatology, Department of Pediatrics, King Edward Memorial Hospital, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abhay","family":"Kadam","sequence":"additional","affiliation":[{"name":"Johns Hopkins India, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Basma","family":"Ouddi","sequence":"additional","affiliation":[{"name":"Division of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rachel M.","family":"Smith","sequence":"additional","affiliation":[{"name":"Centers for Disease Control and Prevention, Atlanta, Georgia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthew","family":"Westercamp","sequence":"additional","affiliation":[{"name":"Centers for Disease Control and Prevention, Atlanta, Georgia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vidya","family":"Mave","sequence":"additional","affiliation":[{"name":"Johns Hopkins India, Pune, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christina","family":"Schumacher","sequence":"additional","affiliation":[{"name":"Center for Child and Community Health Research, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susan E.","family":"Coffin","sequence":"additional","affiliation":[{"name":"Division of Infectious Diseases, Department of Pediatrics, University of Pennsylvania, Philadelphia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthew L.","family":"Robinson","sequence":"additional","affiliation":[{"name":"Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amita","family":"Gupta","sequence":"additional","affiliation":[{"name":"Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yukari C.","family":"Manabe","sequence":"additional","affiliation":[{"name":"Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aaron M.","family":"Milstone","sequence":"additional","affiliation":[{"name":"Division of Pediatric Infectious Diseases, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10","published-online":{"date-parts":[[2025,3,25]]},"reference":[{"issue":"3","key":"zoi250112r1","doi-asserted-by":"publisher","first-page":"342","DOI":"10.1017\/ice.2019.353","article-title":"Length of stay, cost, and mortality of healthcare-acquired bloodstream infections in children and neonates: a systematic review and meta-analysis.","volume":"41","author":"Karagiannidou","year":"2020","journal-title":"Infect Control Hosp Epidemiol"},{"issue":"19","key":"zoi250112r2","doi-asserted-by":"publisher","first-page":"2357","DOI":"10.1001\/jama.292.19.2357","article-title":"Neurodevelopmental and growth impairment among extremely low-birth-weight infants with neonatal infection.","volume":"292","author":"Stoll","year":"2004","journal-title":"JAMA"},{"issue":"9","key":"zoi250112r3","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pmed.1003787","article-title":"Gram-negative neonatal sepsis in low- and lower-middle-income countries and WHO empirical antibiotic recommendations: a systematic review and meta-analysis.","volume":"18","author":"Wen","year":"2021","journal-title":"PLoS Med"},{"issue":"8","key":"zoi250112r4","doi-asserted-by":"publisher","first-page":"1088","DOI":"10.3390\/antibiotics11081088","article-title":"Therapeutic options and outcomes for the treatment of neonates and preterms with Gram-negative multidrug-resistant bacteria: a systematic review.","volume":"11","author":"Chiusaroli","year":"2022","journal-title":"Antibiotics (Basel)"},{"issue":"2","key":"zoi250112r5","doi-asserted-by":"publisher","first-page":"e322","DOI":"10.1542\/peds.2013-1248","article-title":"Risk factors and outcomes for multidrug-resistant Gram-negative bacteremia in the NICU.","volume":"133","author":"Tsai","year":"2014","journal-title":"Pediatrics"},{"issue":"10","key":"zoi250112r6","doi-asserted-by":"publisher","first-page":"1439","DOI":"10.1093\/cid\/ciu069","article-title":"Treatment of multidrug-resistant Gram-negative infections in children.","volume":"58","author":"Hsu","year":"2014","journal-title":"Clin Infect Dis"},{"issue":"5","key":"zoi250112r7","doi-asserted-by":"publisher","first-page":"482.e9","DOI":"10.1016\/j.cmi.2015.01.009","article-title":"Predictors of clinical and microbiological treatment failure in neonatal bloodstream infections.","volume":"21","author":"Hsu","year":"2015","journal-title":"Clin Microbiol Infect"},{"issue":"9465","key":"zoi250112r8","doi-asserted-by":"publisher","first-page":"1175","DOI":"10.1016\/S0140-6736(05)71881-X","article-title":"Hospital-acquired neonatal infections in developing countries.","volume":"365","author":"Zaidi","year":"2005","journal-title":"Lancet"},{"issue":"2","key":"zoi250112r9","doi-asserted-by":"publisher","first-page":"271","DOI":"10.1093\/cid\/ciaa554","article-title":"High burden of bloodstream infections associated with antimicrobial resistance and mortality in the neonatal intensive care unit in Pune, India.","volume":"73","author":"Johnson","year":"2021","journal-title":"Clin Infect Dis"},{"issue":"3","key":"zoi250112r10","doi-asserted-by":"publisher","first-page":"507","DOI":"10.3233\/NPM-221110","article-title":"Bloodstream infections in neonates with central venous catheters in three tertiary neonatal intensive care units in Pune, India.","volume":"16","author":"Kartikeswar","year":"2023","journal-title":"J Neonatal Perinatal Med"},{"issue":"6","key":"zoi250112r12","doi-asserted-by":"publisher","DOI":"10.1542\/peds.2022-058813","article-title":"Late-onset sepsis among very preterm infants.","volume":"150","author":"Flannery","year":"2022","journal-title":"Pediatrics"},{"key":"zoi250112r13","doi-asserted-by":"publisher","first-page":"k5314","DOI":"10.1136\/bmj.k5314","article-title":"Neonatal sepsis in South Asia: huge burden and spiralling antimicrobial resistance.","volume":"364","author":"Chaurasia","year":"2019","journal-title":"BMJ"},{"issue":"10","key":"zoi250112r14","doi-asserted-by":"publisher","first-page":"e752","DOI":"10.1016\/S2214-109X(16)30148-6","article-title":"Characterisation and antimicrobial resistance of sepsis pathogens in neonates born in tertiary care centres in Delhi, India: a cohort study.","volume":"4","author":"Investigators of the Delhi Neonatal Infection Study (DeNIS) collaboration","year":"2016","journal-title":"Lancet Glob Health"},{"issue":"1","key":"zoi250112r15","doi-asserted-by":"publisher","first-page":"44","DOI":"10.1016\/j.cmi.2022.11.007","article-title":"Implementation of infection prevention and control for hospitalized neonates: a narrative review.","volume":"30","author":"Nyantakyi","year":"2024","journal-title":"Clin Microbiol Infect"},{"issue":"10","key":"zoi250112r16","doi-asserted-by":"publisher","first-page":"1208","DOI":"10.1017\/ice.2015.160","article-title":"Gap analysis of infection control practices in low- and middle-income countries.","volume":"36","author":"Weinshel","year":"2015","journal-title":"Infect Control Hosp Epidemiol"},{"key":"zoi250112r17","doi-asserted-by":"publisher","DOI":"10.29392\/001c.21367","article-title":"Identifying the priority infection prevention and control gaps contributing to neonatal healthcare-associated infections in low-and middle-income countries: results from a modified Delphi process.","volume":"5","author":"Yee","year":"2021","journal-title":"J Glob Health Rep"},{"key":"zoi250112r19","doi-asserted-by":"publisher","DOI":"10.3389\/fped.2021.794637","article-title":"Implementation of the Comprehensive Unit-Based Safety Program to improve infection prevention and control practices in four neonatal intensive care units in Pune, India.","volume":"9","author":"Johnson","year":"2022","journal-title":"Front Pediatr"},{"issue":"1","key":"zoi250112r20","doi-asserted-by":"publisher","first-page":"35","DOI":"10.1186\/s13756-021-00905-y","article-title":"NeoCLEAN: a multimodal strategy to enhance environmental cleaning in a resource-limited neonatal unit.","volume":"10","author":"Dramowski","year":"2021","journal-title":"Antimicrob Resist Infect Control"},{"issue":"3S","key":"zoi250112r22","doi-asserted-by":"publisher","first-page":"S26","DOI":"10.1097\/INF.0000000000003320","article-title":"The impact of interventions to prevent neonatal healthcare-associated infections in low- and middle-income countries: a systematic review.","volume":"41","author":"Fitzgerald","year":"2022","journal-title":"Pediatr Infect Dis J"},{"issue":"1","key":"zoi250112r23","doi-asserted-by":"publisher","first-page":"58","DOI":"10.1542\/peds.2007-3423","article-title":"Prolonged duration of initial empirical antibiotic treatment is associated with increased rates of necrotizing enterocolitis and death for extremely low birth weight infants.","volume":"123","author":"Cotten","year":"2009","journal-title":"Pediatrics"},{"issue":"12","key":"zoi250112r24","doi-asserted-by":"publisher","first-page":"1181","DOI":"10.1001\/jamapediatrics.2016.2132","article-title":"Association between antibiotic use and neonatal mortality and morbidities in very low-birth-weight infants without culture-proven sepsis or necrotizing enterocolitis.","volume":"170","author":"Ting","year":"2016","journal-title":"JAMA Pediatr"},{"issue":"5","key":"zoi250112r25","doi-asserted-by":"publisher","first-page":"720","DOI":"10.1016\/j.jpeds.2011.05.033","article-title":"Prolonged initial empirical antibiotic treatment is associated with adverse outcomes in premature infants.","volume":"159","author":"Kuppala","year":"2011","journal-title":"J Pediatr"},{"issue":"1","key":"zoi250112r26","doi-asserted-by":"publisher","first-page":"893","DOI":"10.1038\/s41467-022-28525-z","article-title":"Effects of early-life antibiotics on the developing infant gut microbiome and resistome: a randomized trial.","volume":"13","author":"Reyman","year":"2022","journal-title":"Nat Commun"},{"issue":"10","key":"zoi250112r27","doi-asserted-by":"publisher","first-page":"1187","DOI":"10.1038\/nm.4176","article-title":"Neonatal gut microbiota associates with childhood multisensitized atopy and T cell differentiation.","volume":"22","author":"Fujimura","year":"2016","journal-title":"Nat Med"},{"key":"zoi250112r28","doi-asserted-by":"publisher","first-page":"361","DOI":"10.1146\/annurev-med-012510-175505","article-title":"Interactions between gut microbiota and host metabolism predisposing to obesity and diabetes.","volume":"62","author":"Musso","year":"2011","journal-title":"Annu Rev Med"},{"issue":"5","key":"zoi250112r29","doi-asserted-by":"publisher","first-page":"566","DOI":"10.1089\/mdr.2021.0363","article-title":"Hospital-based antimicrobial stewardship programs used in low- and middle-income countries: a scoping review.","volume":"28","author":"Setiawan","year":"2022","journal-title":"Microb Drug Resist"},{"issue":"2","key":"zoi250112r30","doi-asserted-by":"publisher","first-page":"103","DOI":"10.1080\/20469047.2021.1886545","article-title":"Decreasing antibiotic over-use by implementation of an antibiotic stewardship programme in preterm neonates in resource limited settings\u2014a quality improvement initiative.","volume":"41","author":"Kommalur","year":"2021","journal-title":"Paediatr Int Child Health"},{"key":"zoi250112r31","doi-asserted-by":"publisher","DOI":"10.1136\/bmjoq-2021-001474","article-title":"Quality improvement initiative approach to decrease the unindicated usage of antibiotics in a neonatal intensive care unit of a tertiary care teaching hospital in Hyderabad, India.","volume":"10","author":"Konda","year":"2021","journal-title":"BMJ Open Qual"},{"issue":"5","key":"zoi250112r32","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pmed.1004239","article-title":"Global, regional, and national estimates of the impact of a maternal Klebsiella pneumoniae vaccine: a bayesian modeling analysis.","volume":"20","author":"Kumar","year":"2023","journal-title":"PLoS Med"},{"key":"zoi250112r33","doi-asserted-by":"publisher","first-page":"S38","DOI":"10.1093\/cid\/ciad282","article-title":"Maternal colonization versus nosocomial transmission as the source of drug-resistant bloodstream infection in an Indian neonatal intensive care unit: a prospective cohort study.","volume":"77","author":"Robinson","year":"2023","journal-title":"Clin Infect Dis"},{"issue":"10","key":"zoi250112r34","doi-asserted-by":"publisher","first-page":"921","DOI":"10.1097\/INF.0000000000004008","article-title":"Etiology of bacterial sepsis and isolate resistance patterns in hospitalized neonates in Zambia.","volume":"42","author":"Egbe","year":"2023","journal-title":"Pediatr Infect Dis J"},{"issue":"8","key":"zoi250112r35","doi-asserted-by":"publisher","first-page":"1531","DOI":"10.3201\/eid2908.230484","article-title":"Outbreak of NDM-1\u2013 and OXA-181\u2013producing Klebsiella pneumoniae bloodstream infections in a neonatal unit, South Africa.","volume":"29","author":"Magobo","year":"2023","journal-title":"Emerg Infect Dis"},{"key":"zoi250112r11","unstructured":"Patient Safety Component (PSC). Centers for Disease Control and Prevention (CDC) National Healthcare Safety Network (NHSN). 2023. Accessed October 1, 2023. https:\/\/www.cdc.gov\/nhsn\/psc\/index.html"},{"key":"zoi250112r18","unstructured":"WHO multimodal improvement strategy. World Health Organization. June 5, 2009. Accessed February 8, 2024. https:\/\/www.who.int\/publications\/m\/item\/who-multimodal-improvement-strategy"},{"key":"zoi250112r21","unstructured":"Public health strategies to prevent the spread of novel and targeted multidrug resistant organisms (MDROs). Centers for Disease Control and Prevention. 2024. Accessed February 8, 2024. https:\/\/www.cdc.gov\/healthcare-associated-infections\/php\/preventing-mdros\/mdro-prevention-strategies.html?CDC_AAref_Val=https:\/\/www.cdc.gov\/hai\/mdro-guides\/prevention-strategy.html"}],"container-title":["JAMA Network Open"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/articlepdf\/2831885\/johnson_2025_oi_250112_1742235244.28557.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,3,26]],"date-time":"2025-03-26T01:26:02Z","timestamp":1742952362000},"score":1,"resource":{"primary":{"URL":"https:\/\/jamanetwork.com\/journals\/jamanetworkopen\/fullarticle\/2831885"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,3,25]]},"references-count":35,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2025,3,3]]}},"URL":"https:\/\/doi.org\/10.1001\/jamanetworkopen.2025.1821","relation":{},"ISSN":["2574-3805"],"issn-type":[{"value":"2574-3805","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,3,25]]}}}