RESUMO
BACKGROUND: Neonatal sepsis represents a significant cause of morbidity and mortality among infants in healthcare settings. This study explored nurses' experiences in preventing and managing neonatal sepsis in the Tamale metropolis. METHODS: An exploratory, descriptive qualitative cross-sectional study design was used, and data was collected using semi-structured interviews. The sample size was determined at the point of data saturation of fifteen participants. Thematic analysis was employed to identify codes, subthemes, and themes within the interview transcripts. RESULTS: Three major challenges nurses face in preventing and managing neonatal sepsis, including (1) the absence of a protocol for handling newborns upon admission, (2) an excessive workload that made it difficult for staff to follow infection prevention protocols, and (3) inadequate, obsolete and/or lack of equipment that caused devices to be overused. The nurses also identified critical psychological and emotional difficulties they encounter as a result of working within such a stressful environment. Other activities nurses conducted were handwashing before and after every procedure, infection prevention, and separating the babies in the incubator. In managing babies with neonatal sepsis, nurses provided daily treatment, hygiene care, and supported activities of living. The nurses also assert that the availability of resources, appropriate staff, and critical skills are important for preventing and managing neonatal sepsis. CONCLUSION: The lack of basic working consumables like gloves, syringes, and needles, inadequate staff, and lack of defined protocol of care were identified as critical challenges that hamper the care provided in neonatal care units. Hospital authorities must focus attention on addressing the critical challenges faced by neonatal care units. Also, measures should be instituted to address the emotional and psychological concerns associated with nursing care. Future research must consider the level of influence of each of the challenges enumerated on nurses' overall health.
In many developing countries deaths of under-five children are associated with neonatal sepsis - an acute infection that occurs in those less than 28 days old. Nurses are critical in the care and services rendered to these babies and their families in the neonatal care units. This study assessed the experiences of nurses in providing care to neonates. The data was collected using an interview guide among nurses working in neonatal care units in the Tamale metropolis. Analysis was done using the thematic data analysis method. Some challenges were identified by nurses to be associated with the care of babies with neonatal sepsis. These challenges included a lack of definitive protocols of care; higher workload; inadequate, obsolete, and lack of basic equipment and consumables. Nurses employed handwashing techniques to prevent infection among babies with neonatal sepsis. Services providers must focus attention on providing the requisite support to nurses caring for babies with neonatal sepsis to improve the care experiences.
Assuntos
Sepse Neonatal , Pesquisa Qualitativa , Humanos , Estudos Transversais , Recém-Nascido , Sepse Neonatal/prevenção & controle , Feminino , Masculino , Adulto , Recursos Humanos de Enfermagem Hospitalar/psicologia , Entrevistas como Assunto , Carga de Trabalho/psicologia , Atitude do Pessoal de Saúde , Hospitais Urbanos , África do SulRESUMO
BACKGROUND: Group B Streptococcus (GBS) infection remains a leading cause of newborn morbidity and mortality. The study aimed to determine the adherence rate to the universal screening policy a decade after its introduction. Secondly, whether the timing of antibiotics given in GBS carriers reduces the incidence of neonatal sepsis. METHODS: Delivery records at Hong Kong Baptist Hospital in 2022 were examined to retrieve antenatal and intrapartum details regarding maternal GBS carrier status, previous maternal GBS carrier status, antibiotic treatment, timing of treatment, neonatal condition at birth and whether the neonate had sepsis. Univariate statistics was used to assess the relationship between maternal GBS carrier and neonatal sepsis overall. Incidence of neonatal sepsis was stratified according to mode of delivery and timing of antibiotic. RESULTS: The adherence rate to the universal GBS screening policy was 97%. The risk of neonatal sepsis was 5.45 (95% CI 3.05 to 9.75) times higher in women who were GBS screened positive when compared to non-GBS carriers (p < 0.001). Amongst term neonates from GBS carriers delivered by Caesarean section, the risk of neonatal sepsis significantly decreased by 70% after antenatal antibiotic treatment (p = 0.041) whereas in term neonates delivered vaginally, the risk of neonatal sepsis decreased by 71% (p = 0.022) if intrapartum antibiotic prophylaxis was given 4 or more hours. CONCLUSION: Giving antenatal antibiotic treatment before Caesarean section or intrapartum antibiotic prophylaxis for 4 or more hours before vaginal delivery may decrease the risk of neonatal sepsis in term neonates delivered from GBS carriers.
Assuntos
Antibacterianos , Sepse Neonatal , Complicações Infecciosas na Gravidez , Infecções Estreptocócicas , Streptococcus agalactiae , Humanos , Infecções Estreptocócicas/prevenção & controle , Infecções Estreptocócicas/diagnóstico , Infecções Estreptocócicas/epidemiologia , Recém-Nascido , Sepse Neonatal/prevenção & controle , Sepse Neonatal/diagnóstico , Sepse Neonatal/epidemiologia , Sepse Neonatal/microbiologia , Feminino , Streptococcus agalactiae/isolamento & purificação , Gravidez , Antibacterianos/uso terapêutico , Antibacterianos/administração & dosagem , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/prevenção & controle , Hong Kong/epidemiologia , Portador Sadio/diagnóstico , Adulto , Antibioticoprofilaxia/métodos , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Incidência , Cesárea , Programas de Rastreamento/métodos , Fidelidade a Diretrizes/estatística & dados numéricos , Estudos Retrospectivos , Parto ObstétricoRESUMO
BACKGROUND: Premature infants have higher risks of infection due to their underdeveloped immune systems and changes to the oral cavity's normal flora colonization. PURPOSE: To assess the effect of oral colostrum application on the condition of the mouth and the incidence of late-onset sepsis (LOS) among premature infants. METHODS: In this randomized controlled trial, 70 newborn premature infants were randomly allocated to colostrum or sterile water groups. The Mouth Care Assessment Tool was used to evaluate the condition of the mouth for 5 days after oral colostrum application. The incidence of LOS was measured using clinical and laboratory indicators from 72 hours after birth until discharge. RESULTS: The condition of the mouth was significantly different on days 4 and 5, demonstrating that the colostrum group had less need for oral care ( P < .001) compared to the control group. There was no significant difference between the 2 groups in clinical symptoms and laboratory values related to LOS ( P > .05). IMPLICATIONS FOR PRACTICE: Oral colostrum application can benefit oral mucosal health and reduce the need for oral care among premature infants. It is also safe alternative oral care for premature infants who cannot breastfeed during the first few days of life. Future research should include infants of different gestational ages and mechanically ventilated infants to assess the effect of oral colostrum application on serum immune factors.
Assuntos
Colostro , Recém-Nascido Prematuro , Humanos , Colostro/imunologia , Recém-Nascido , Feminino , Masculino , Incidência , Sepse/prevenção & controle , Sepse/epidemiologia , Boca/microbiologia , Doenças do Prematuro/prevenção & controle , Doenças do Prematuro/epidemiologia , Sepse Neonatal/prevenção & controle , Sepse Neonatal/epidemiologia , Administração OralRESUMO
BACKGROUND: Neonatal sepsis is a leading cause of morbidity and mortality among admitted neonates. Healthcare-associated infection (HAI) is a significant contributor in this cohort. LOCAL PROBLEM: In our unit, 16.1% of the admissions developed sepsis during their stay in the unit. METHOD: We formed a team of all stakeholders to address the issue. The problem was analysed using various tools, and the main contributing factor was low compliance with hand hygiene and handling of intravenous lines. INTERVENTIONS: The scrub the hub/aseptic non-touch technique/five moments of hand hygiene/hand hygiene (S-A-F-H) protocol was formulated as a quality improvement initiative, and various interventions were done to ensure compliance with hand hygiene, five moments of hand hygiene, aseptic non-touch technique. The data were collected and analysed regularly with the team members, and actions were planned accordingly. RESULTS: Over a few months, the team could reduce the incidence of HAI by 50%, which has been sustained for over a year. The improvement in compliance with the various aspects of S-A-F-H increased. CONCLUSIONS: Compliance with hand hygiene steps, five moments of hand hygiene and an aseptic non-touch technique using quality improvement methodology led to a reduction in neonatal sepsis incidence in the unit. Regular reinforcement is required to maintain awareness of asepsis practices and implementation in day-to-day care and to bring about behavioural changes.
Assuntos
Infecção Hospitalar , Higiene das Mãos , Unidades de Terapia Intensiva Neonatal , Sepse Neonatal , Melhoria de Qualidade , Humanos , Recém-Nascido , Sepse Neonatal/prevenção & controle , Unidades de Terapia Intensiva Neonatal/organização & administração , Unidades de Terapia Intensiva Neonatal/estatística & dados numéricos , Infecção Hospitalar/prevenção & controle , Higiene das Mãos/métodos , Higiene das Mãos/normas , Higiene das Mãos/estatística & dados numéricos , Centros de Atenção Terciária/organização & administração , Centros de Atenção Terciária/estatística & dados numéricos , Fidelidade a Diretrizes/estatística & dados numéricos , Fidelidade a Diretrizes/normas , Controle de Infecções/métodos , Controle de Infecções/normas , FemininoRESUMO
BACKGROUND: Early-onset neonatal sepsis (EONS) remains an important disease entity due to very serious adverse outcomes if left untreated. Lack of diagnostic tools in identifying healthy from diseased neonates, and clinicians' fear of the missing positive-culture sepsis babies, or babies with clinical sepsis have led to overtreating and unnecessary antibiotic exposure. Kaiser Permanente EONS risk calculator is an internally validated tool that can predict EONS. This sepsis risk calculator (SRC) classifies neonates into three subgroups: (1) ill-appearing, (2) equivocal and (3) well-appearing. We propose a modification to this tool that aims to use it solely for well-appearing babies. This modification represents a more conservative approach to decrease antibiotic exposure and offers an alternative for those hesitant to fully implement this tool. METHODS: This is a dual-centre retrospective study where data were extracted from the electronic medical records. Our primary outcome was to validate the modified use of the SRC with a two-by-two table. Specificity, negative predictive value and expected antibiotic reduction were used to evaluate the tool's feasibility. RESULT: Among 770 babies suspected of EONS, the feasibility of the modified use was tested. The expected antibiotic exposure reduction rate on the modification was 40.4% overall. The proposed modification resulted in a specificity and negative predictive value of 99.28% (95% CI: 97.92% to 99.85%) and 99.5% (95% CI: 99% to 99.8%), respectively. CONCLUSION: The modified use of the sepsis risk calculator has shown that it can safely reduce antibiotic exposure in well-appearing babies. The modified use is used as a 'rule out' test that can identify very low risk of EONS babies, and safely minimise antibiotic exposure. Further prospective studies are needed to examine the efficacy of this use, and quality improvement projects are required to evaluate its applicability in different clinical settings.
Assuntos
Antibacterianos , Sepse Neonatal , Humanos , Estudos Retrospectivos , Antibacterianos/efeitos adversos , Antibacterianos/uso terapêutico , Antibacterianos/administração & dosagem , Recém-Nascido , Medição de Risco , Sepse Neonatal/diagnóstico , Sepse Neonatal/prevenção & controle , Feminino , MasculinoRESUMO
The role of gut microbiome in health, a century-old concept, has been on the center stage of medical research recently. While different body sites, disease conditions, and populations have been targeted, neonatal and early infancy appear to be the most suitable period for such interventions. It is intriguing to note that, unlike traditional use in diarrhea and maintenance of gastrointestinal health, microbiome-mediating therapies have now addressed the most serious medical conditions in young infants such as necrotizing enterocolitis and neonatal sepsis. Unfortunately, almost all new endeavors in this space have been carried out in the Western world leaving behind millions of neonates that can benefit from such manipulations while serving as a large resource for further learning. In this review, an attempt has been made to quantify the global burden of neonatal morbidity and mortality, examples presented on interventions that have failed as a result of drawing from studies conducted in the West, and a case made for manipulating the neonatal gut microbiome to address the biggest killers in early life. A brief comparative analysis has been made to demonstrate the differences in the gut microbiota of North and South and a large clinical trial of synbiotics conducted by our group in a South Asian setting has been presented. Although challenging, the value of conducting such global health research is introduced with an intent to invite medical scientists to engage in well-planned, scientifically robust research endeavors. This can bring about innovation while saving and serving the most vulnerable citizens now and protecting them from the negative health consequences in the later part of their lives, ultimately shaping a resilient and equitable world as pledged by 193 United Nations member countries in 2015.
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Microbioma Gastrointestinal , Saúde Global , Humanos , Recém-Nascido , Enterocolite Necrosante/microbiologia , Enterocolite Necrosante/prevenção & controle , Lactente , Simbióticos/administração & dosagem , Sepse Neonatal/microbiologia , Sepse Neonatal/prevenção & controleRESUMO
OBJECTIVE: This systematic review and meta-analysis investigated whether the use of azithromycin during labour or caesarean section reduces the incidence of sepsis and infection among mothers and newborns. DATA SOURCES: We independently searched the PubMed, Web of Science, Cochrane Library and EMBASE databases for relevant studies published before February, 2024. METHODS: We included RCTs that evaluated the effect of prenatal oral or intravenous azithromycin or placebo on intrapartum or postpartum infection incidence. We included studies evaluating women who had vaginal births as well as caesarean sections. Studies reporting maternal and neonatal infections were included in the current analysis. Review Manager 5.4 was used to analyse 6 randomized clinical trials involving 44,448 mothers and 44,820 newborns. The risk of bias of each included study was assessed using the criteria outlined in the Cochrane Handbook for Systematic Reviews of Interventions.Primary outcomes included the incidence of maternal sepsis and all-cause mortality and neonatal sepsis and all-cause mortality; secondary outcomes included maternal (endometritis, wound and surgical site infections, chorioamnionitis, and urinary tract infections) and neonatal outcomes (infections of the eyes, ears and skin). A random-effects model was used to test for overall effects and heterogeneity. RESULTS: The pooled odds ratios (ORs) were as follows: 0.65 for maternal sepsis (95% CI, 0.55-0.77; I2, 0%; P < .00001); 0.62 for endometritis (95% CI, 0.52-0.74; I2, 2%; P < .00001); and 0.43 for maternal wound or surgical site infection (95% CI, 0.24-0.78; P < .005); however, there was great heterogeneity among the studies (I2, 75%). The pooled OR for pyelonephritis and urinary tract infections was 0.3 (95% CI, 0.17-0.52; I2, 0%; P < .0001), and that for neonatal skin infections was 0.48 (95% CI, 0.35-0.65; I2, 0%, P < .00001). There was no significant difference in maternal all-cause mortality or incidence of chorioamnionitis between the two groups. No significant differences were observed in the incidence of neonatal sepsis or suspected sepsis, all-cause mortality, or infections of the eyes or ears. CONCLUSION: In this meta-analysis, azithromycin use during labour reduced the incidence of maternal sepsis, endometritis, incisional infections and urinary tract infections but did not reduce the incidence of neonatal-associated infections, except for neonatal skin infections. These findings indicate that azithromycin may be potentially beneficial for maternal postpartum infections, but its effect on neonatal prognosis remains unclear. Azithromycin should be used antenatally only if the clinical indication is clear and the potential benefits outweigh the harms.
Assuntos
Antibacterianos , Azitromicina , Ensaios Clínicos Controlados Aleatórios como Assunto , Humanos , Azitromicina/uso terapêutico , Azitromicina/administração & dosagem , Feminino , Gravidez , Recém-Nascido , Antibacterianos/uso terapêutico , Incidência , Trabalho de Parto , Cesárea/estatística & dados numéricos , Infecção Puerperal/prevenção & controle , Infecção Puerperal/epidemiologia , Endometrite/prevenção & controle , Endometrite/epidemiologia , Sepse/prevenção & controle , Sepse/epidemiologia , Sepse Neonatal/prevenção & controle , Sepse Neonatal/epidemiologiaRESUMO
BACKGROUND: Prevention of early-onset neonatal sepsis (EONS) is a frequent reason why many newborns receive unnecessary antibiotics. The Sepsis Risk Calculator (SRC) was developed by the Kaiser Permanente Institute as a multivariate risk assessment of EONS, aiming to reduce laboratory testing and empiric neonatal antibiotic therapy. Our objective was to assess the potential of the SRC in reducing antibiotic use in our setting. METHODS: Late preterm and term newborns who received antibiotics from 2019 to 2020 in a tertiary Belgian hospital were included. Newborn-specific data were collected and entered into the online SRC, retrospectively calculating a sepsis risk score and providing recommendations for antibiotic administration. False-positive indications for treatment by the SRC were estimated based on previously published data. Antibiotic therapy rates according to the SRC recommendations were compared to the actual rate of antibiotic therapy. RESULTS: Of 5891 births, 414 newborns received antibiotics and were eligible for this study, representing a rate of 7.6% of newborns receiving antibiotics following our current guidelines. The SRC would have recommended antibiotic administration for 2.7%, reducing antibiotic therapy by 64.5%. Of 5 possible cases of EONS, 3 would have received antibiotics in the first 24 hours according to the SRC. CONCLUSIONS: In this Belgian cohort, use of the SRC has the potential to significantly decrease by 64.5% the newborns that receive antibiotics. This reduction would primarily concern asymptomatic newborns. If use of the SRC was to be implemented in Belgian maternities, strict clinical surveillance practices should be ensured.
Assuntos
Antibacterianos , Sepse Neonatal , Humanos , Recém-Nascido , Estudos Retrospectivos , Bélgica/epidemiologia , Antibacterianos/uso terapêutico , Sepse Neonatal/epidemiologia , Sepse Neonatal/tratamento farmacológico , Sepse Neonatal/prevenção & controle , Medição de Risco , Feminino , MasculinoRESUMO
Various studies have shown that oropharyngeal colostrum application (OPCA) is beneficial to preterm neonates. We performed a systematic review and meta-analysis to assess whether OPCA reduces the incidence of culture-proven neonatal sepsis in preterm neonates. Randomized controlled trials comparing OPCA with placebo or standard care in preterm neonates were included. Medline, Embase, Web of Science, Cumulated Index to Nursing and Allied Health Literature, Scopus, and CENTRAL were searched for studies published up to June 15, 2023. We used the Cochrane Risk of Bias tool, version 2, for risk of bias assessment, the random-effects model (RevMan 5.4) for meta-analysis, and Gradepro software for assessing the certainty of evidence. Twenty-one studies involving 2393 participants were included in this meta-analysis. Four studies had a low risk of bias, whereas seven had a high risk. Oropharyngeal colostrum significantly reduced the incidence of culture-proven sepsis (18 studies, 1990 neonates, risk ratio [RR]: 0.78, 95% confidence interval [95% CI]: 0.65, 0.94), mortality (18 studies, 2117 neonates, RR: 0.73, 95% CI: 0.59, 0.90), necrotizing enterocolitis (NEC) (17 studies, 1692 neonates, RR: 0.59, 95% CI: 0.43, 0.82), feeding intolerance episodes (four studies, 445 neonates, RR: 0.59, 95% CI: 0.38, 0.92), and the time to full enteral feeding (19 studies, 2142 neonates, mean difference: -2 to 21 days, 95% CI: -3.44, -0.99 days). There was no reduction in intraventricular hemorrhage, retinopathy of prematurity, bronchopulmonary dysplasia, ventilator-associated pneumonia, neurodevelopmental abnormalities, hospital stay duration, time to full oral feeding, weight at discharge, pneumonia, and duration of antibiotic therapy. The certainty of the evidence was high for the outcomes of culture-positive sepsis and mortality, moderate for NEC, low for time to full enteral feeding, and very low for feeding intolerance. OPCA reduces culture-positive sepsis and mortality (high certainty), NEC (moderate certainty), and time to full enteral feeding (low certainty) in preterm neonates. However, scarcity of data from extremely premature infants limits the generalizability of these results to this population.
Assuntos
Colostro , Recém-Nascido Prematuro , Sepse Neonatal , Humanos , Recém-Nascido , Colostro/imunologia , Sepse Neonatal/prevenção & controle , Sepse Neonatal/terapia , Orofaringe/microbiologia , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
OBJECTIVES: A systematic review with met-analysis was performed to summarise the evidence on the effect of intrapartum azithromycin on maternal and neonatal infections and deaths. SEARCH STRATEGY: PubMed, Scopus and Web of Science databases were searched in March 2023. SELECTION CRITERIA: Randomised controlled trials comparing intrapartum single-dose of azithromycin with placebo. DATA COLLECTION AND ANALYSIS: Maternal infections, maternal mortality, neonatal sepsis, neonatal mortality. We used the random-effects Mantel-Haenszel method to calculate risk ratios (RR) with 95% confidence intervals (95% CI). We assessed risk of bias of the included studies and estimated the evidence certainty using the GRADE approach. MAIN RESULTS: After screening 410 abstracts, five studies with 44 190 women and 44 565 neonates were included. The risk of bias was low in four and had some concerns in one of the studies. The risk of endometritis was 1.5% in the azithromycin group and 2.3% in the placebo group (RR 0.64, 95% CI 0.55-0.75), and the evidence certainty was high. The respective risk for chorioamnionitis was 0.05% and 0.1% (RR 0.50, 95% CI 0.22-1.18; evidence certainty moderate). The wound infection rate was lower in the azithromycin group (1.6%) than in the placebo group (2.5%), RR 0.52 (95% CI 0.30-0.89; moderate certainty evidence). The maternal sepsis rate was 1.1% in the azithromycin group and 1.7% in the placebo group (RR 0.66, 95% CI 0.56-0.77; evidence certainty high). Mortality rates did not show evidence of a difference (0.09% versus 0.08%; RR 1.26, 95% CI 0.65-2.42; moderate certainty evidence). The neonatal mortality rate was 0.7% in the azithromycin group and 0.8% in the placebo group (RR 0.94, 95% CI 0.76-1.16; moderate certainty evidence). The neonatal sepsis rate was 7.6% in the azithromycin group and 7.4% in the placebo group (RR 1.02, 95% CI 0.96-1.09; moderate certainty evidence). CONCLUSIONS: Intrapartum administration of azithromycin to the mother reduces maternal postpartum infections, including sepsis. Impact on maternal mortality remains undecided. Azithromycin does not reduce neonatal sepsis or mortality rates.
Assuntos
Azitromicina , Sepse Neonatal , Período Periparto , Complicações Infecciosas na Gravidez , Sepse , Feminino , Humanos , Recém-Nascido , Gravidez , Azitromicina/administração & dosagem , Corioamnionite/epidemiologia , Corioamnionite/prevenção & controle , Sepse Neonatal/tratamento farmacológico , Sepse Neonatal/mortalidade , Sepse Neonatal/prevenção & controle , Complicações Infecciosas na Gravidez/tratamento farmacológico , Complicações Infecciosas na Gravidez/prevenção & controle , Sepse/tratamento farmacológico , Sepse/mortalidade , Sepse/prevenção & controle , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
Being an important cause of early-onset neonatal sepsis, clinical chorioamnionitis in the mother results in frequent laboratory workup and antibiotic use for the neonate. Neonatal intensive care units (NICUs) in Qatar follow the categorical approach recommended by the Centers for Disease Control and Prevention, USA, and all chorioamnionitis-exposed neonates receive antibiotics.Our project aimed to reduce antibiotic use among chorioamnionitis-exposed, asymptomatic term babies by adopting the early-onset sepsis calculator (EOSCAL). Reduction of blood culture and NICU stay duration were added as secondary objectives later.The Institute of Healthcare Improvement Model of Improvement was used. Antibiotic use rate was the primary outcome measure. Blood culture rate and early transfer to the postnatal ward were added after 1 year. The process measures included the EOSCAL use rate and calculation error rate. The rate of positive culture among untreated babies within the first week was taken as a balancing measure. Monthly data were collected from February 2020 and entered as run charts. Calculation errors were dealt by multiple PDSAs. Additional outcome measures were added in January 2021. Data collection and monitoring continued till December 2022.Among 3837 inborn NICU admissions, 464 (12 %) were chorioamnionitis-exposed babies. Of them, 341 (74%) cases were eligible for inclusion. Among eligible cases, 270 (79%) did not receive antibiotics. Blood culture could be avoided among 106 (97% of low-risk babies) and NICU stay was reduced among 45 (92% of eligible low-risk babies). None of the untreated babies developed sepsis during the first week.Implementation of this project effectively and safely reduced the antibiotic use and blood culture rate among term, well-appearing babies exposed to chorioamnionitis. The project resulted in enhanced patient safety, experience and flow and reduced cost. It is recommendable to other NICU settings in Qatar.
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Corioamnionite , Sepse Neonatal , Sepse , Recém-Nascido , Lactente , Gravidez , Feminino , Humanos , Antibacterianos/efeitos adversos , Corioamnionite/diagnóstico , Corioamnionite/tratamento farmacológico , Catar , Sepse/diagnóstico , Sepse/tratamento farmacológico , Sepse/prevenção & controle , Sepse Neonatal/diagnóstico , Sepse Neonatal/tratamento farmacológico , Sepse Neonatal/prevenção & controleAssuntos
Antibacterianos , Azitromicina , Sepse Neonatal , Feminino , Humanos , Recém-Nascido , Gravidez , Antibacterianos/administração & dosagem , Antibacterianos/uso terapêutico , Azitromicina/administração & dosagem , Azitromicina/uso terapêutico , Sepse Neonatal/tratamento farmacológico , Sepse Neonatal/prevenção & controle , Período PeripartoRESUMO
BACKGROUND: Despite significant global progress in reducing neonatal mortality, bacterial sepsis remains a major cause of neonatal deaths. Klebsiella pneumoniae (K. pneumoniae) is the leading pathogen globally underlying cases of neonatal sepsis and is frequently resistant to antibiotic treatment regimens recommended by the World Health Organization (WHO), including first-line therapy with ampicillin and gentamicin, second-line therapy with amikacin and ceftazidime, and meropenem. Maternal vaccination to prevent neonatal infection could reduce the burden of K. pneumoniae neonatal sepsis in low- and middle-income countries (LMICs), but the potential impact of vaccination remains poorly quantified. We estimated the potential impact of such vaccination on cases and deaths of K. pneumoniae neonatal sepsis and project the global effects of routine immunization of pregnant women with the K. pneumoniae vaccine as antimicrobial resistance (AMR) increases. METHODS AND FINDINGS: We developed a Bayesian mixture-modeling framework to estimate the effects of a hypothetical K. pneumoniae maternal vaccine with 70% efficacy administered with coverage equivalent to that of the maternal tetanus vaccine on neonatal sepsis infections and mortality. To parameterize our model, we used data from 3 global studies of neonatal sepsis and/or mortality-with 2,330 neonates who died with sepsis surveilled from 2016 to 2020 undertaken in 18 mainly LMICs across all WHO regions (Ethiopia, Kenya, Mali, Mozambique, Nigeria, Rwanda, Sierra Leone, South Africa, Uganda, Brazil, Italy, Greece, Pakistan, Bangladesh, India, Thailand, China, and Vietnam). Within these studies, 26.95% of fatal neonatal sepsis cases were culture-positive for K. pneumoniae. We analyzed 9,070 K. pneumoniae genomes from human isolates gathered globally from 2001 to 2020 to quantify the temporal rate of acquisition of AMR genes in K. pneumoniae isolates to predict the future number of drug-resistant cases and deaths that could be averted by vaccination. Resistance rates to carbapenems are increasing most rapidly and 22.43% [95th percentile Bayesian credible interval (CrI): 5.24 to 41.42] of neonatal sepsis deaths are caused by meropenem-resistant K. pneumoniae. Globally, we estimate that maternal vaccination could avert 80,258 [CrI: 18,084 to 189,040] neonatal deaths and 399,015 [CrI: 334,523 to 485,442] neonatal sepsis cases yearly worldwide, accounting for more than 3.40% [CrI: 0.75 to 8.01] of all neonatal deaths. The largest relative benefits are in Africa (Sierra Leone, Mali, Niger) and South-East Asia (Bangladesh) where vaccination could avert over 6% of all neonatal deaths. Nevertheless, our modeling only considers country-level trends in K. pneumoniae neonatal sepsis deaths and is unable to consider within-country variability in bacterial prevalence that may impact the projected burden of sepsis. CONCLUSIONS: A K. pneumoniae maternal vaccine could have widespread, sustained global benefits as AMR in K. pneumoniae continues to increase.
Assuntos
Doenças Transmissíveis , Sepse Neonatal , Morte Perinatal , Sepse , Vacinas , Recém-Nascido , Humanos , Feminino , Gravidez , Sepse Neonatal/epidemiologia , Sepse Neonatal/prevenção & controle , Sepse Neonatal/microbiologia , Klebsiella pneumoniae , Meropeném , Teorema de Bayes , África do SulRESUMO
BACKGROUND: Haemophilus influenzae (Hi) is an emerging cause of early onset neonatal sepsis, but mechanisms of transmission are not well understood. We aimed to determine the prevalence of vaginal carriage of Hi in reproductive age women and to examine behavioral and demographic characteristics associated with its carriage. METHODS: We performed a secondary analysis of stored vaginal lavage specimens from a prospective cohort study of nonpregnant reproductive-age women. After extraction of bacterial genomic DNA, samples were tested for the presence of the gene encoding Haemophilus protein d (hpd) by quantitative real-time polymerase chain reaction (PCR) using validated primers and probe. PCR for the V3-V4 region of the 16 S rRNA gene (positive control) assessed sample quality. Samples with cycle threshold (CT) value < 35 were defined as positive. Sanger sequencing confirmed the presence of hpd. Behavioral and demographic characteristics associated with vaginal carriage of Hi were examined. RESULTS: 415 samples were available. 315 (75.9%) had sufficient bacterial DNA and were included. 14 (4.4%) were positive for hpd. There were no demographic or behavioral differences between the women with Hi vaginal carriage and those without. There was no difference in history of bacterial vaginosis, vaginal microbiome community state type, or presence of Group B Streptococcus in women with and without vaginal carriage of Hi. CONCLUSION: Hi was present in vaginal lavage specimens of 4.4% of this cohort. Hi presence was unrelated to clinical or demographic characteristics, though the relatively small number of positive samples may have limited power to detect such differences.
Assuntos
Infecções por Haemophilus , Vagina , Haemophilus influenzae/genética , Infecções por Haemophilus/epidemiologia , Infecções por Haemophilus/microbiologia , Infecções por Haemophilus/prevenção & controle , Infecções por Haemophilus/transmissão , Humanos , Feminino , Estudos de Coortes , Prevalência , Adulto , Adolescente , Adulto Jovem , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase , Microbiota , Vagina/microbiologia , Sepse Neonatal/microbiologia , Sepse Neonatal/prevenção & controle , Masculino , DNA Bacteriano/genéticaRESUMO
BACKGROUND: Infections are one of the leading causes of death in the neonatal period. This trial aims to evaluate if the provision of alcohol-based hand rub (ABHR) to pregnant women for postnatal household use prevents severe infections (including sepsis, diarrhoea, pneumonia, or death) among infants during the first three postnatal months. METHODS: Through a cluster-randomised trial in eastern Uganda, 72 clusters are randomised in a 2-arm design with rural villages as units of randomisation. We estimate to include a total of 5932 pregnant women at 34 weeks of gestation. All women and infants in the study are receiving standard antenatal and postnatal care. Women in the intervention group additionally receive six litres of ABHR and training on its use. Research midwives conduct follow-up visits at participants' homes on days 1, 7, 28, 42, and 90 after birth and telephone calls on days 14, 48, and 60 to assess the mother and infant for study outcomes. Primary analyses will be by intention to treat. DISCUSSION: This study will provide evidence on the effectiveness of a locally available and low-cost intervention in preventing neonatal sepsis and early infant infections. If ABHR is found effective, it could be implemented by adding it to birthing kits. TRIAL REGISTRATION: Pan African Clinical Trial Registry, PACTR202004705649428. Registered 1 April 2020, https://pactr.samrc.ac.za/ .
Assuntos
Sepse Neonatal , Pneumonia , Recém-Nascido , Lactente , Feminino , Humanos , Gravidez , Uganda , Mães , Etanol , Sepse Neonatal/prevenção & controle , 2-Propanol , Diarreia , Pneumonia/prevenção & controle , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
INTRODUCTION: The ProSPoNS trial is a multicentre, double-blind, placebo-controlled trial to evaluate the role of probiotics in prevention of neonatal sepsis. The present protocol describes the data and methodology for the cost utility of the probiotic intervention alongside the controlled trial. METHODS AND ANALYSIS: A societal perspective will be adopted in the economic evaluation. Direct medical and non-medical costs associated with neonatal sepsis and its treatment would be ascertained in both the intervention and the control arm. Intervention costs will be facilitated through primary data collection and programme budgetary records. Treatment cost for neonatal sepsis and associated conditions will be accessed from Indian national costing database estimating healthcare system costs. A cost-utility design will be employed with outcome as incremental cost per disability-adjusted life year averted. Considering a time-horizon of 6 months, trial estimates will be extrapolated to model the cost and consequences among high-risk neonatal population in India. A discount rate of 3% will be used. Impact of uncertainties present in analysis will be addressed through both deterministic and probabilistic sensitivity analysis. ETHICS AND DISSEMINATION: Has been obtained from EC of the six participating sites (MGIMS Wardha, KEM Pune, JIPMER Puducherry, AIPH, Bhubaneswar, LHMC New Delhi, SMC Meerut) as well as from the ERC of LSTM, UK. A peer-reviewed article will be published after completion of the study. Findings will be disseminated to the community of the study sites, with academic bodies and policymakers. REGISTRATION: The protocol has been approved by the regulatory authority (Central Drugs Standards Control Organisation; CDSCO) in India (CT-NOC No. CT/NOC/17/2019 dated 1 March 2019). The ProSPoNS trial is registered at the Clinical Trial Registry of India (CTRI). Registered on 16 May 2019. TRIAL REGISTRATION NUMBER: CTRI/2019/05/019197; Clinical Trial Registry.
Assuntos
Sepse Neonatal , Probióticos , Recém-Nascido , Humanos , Lactente , Sepse Neonatal/prevenção & controle , Análise Custo-Benefício , Peso ao Nascer , Índia , Probióticos/uso terapêutico , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
Importance: Neonatal sepsis is a leading cause of neonatal mortality. New interventions are needed to decrease neonatal sepsis and mortality in regions with highest burden. Objective: To evaluate the efficacy of intrapartum azithromycin to reduce neonatal sepsis or mortality, as well as neonatal and maternal infections. Design, Setting, and Participants: This double-blind, placebo-controlled, randomized clinical trial enrolled and followed up birthing parents and their infants at 10 health facilities in The Gambia and Burkina Faso, West Africa, between October 2017 and May 2021. Interventions: Participants were assigned at random to receive oral azithromycin (2 g) or placebo (ratio 1:1) during labor. Main Outcomes and Measures: The primary outcome was a composite of neonatal sepsis or mortality, with the former defined based on microbiologic or clinical criteria. Secondary outcomes were neonatal infections (skin, umbilical, eye and ear infections), malaria, and fever; postpartum infections (puerperal sepsis, mastitis), fever, and malaria; and use of antibiotics during 4-week follow-up. Results: The trial randomized 11â¯983 persons in labor (median age, 29.9 years). Overall, 225 newborns (1.9% of 11â¯783 live births) met the primary end point. The incidence of neonatal mortality or sepsis was similar in the azithromycin and placebo groups (2.0% [115/5889] vs 1.9% [110/5894]; risk difference [RD], 0.09 [95% CI, -0.39 to 0.57]), as was the incidence of neonatal mortality (0.8% vs 0.8%; RD, 0.04 [95% CI, -0.27 to 0.35]) and neonatal sepsis (1.3% vs 1.3%; RD, 0.02 [95% CI, -0.38 to 0.43]). Newborns in the azithromycin group compared with the placebo group had lower incidence of skin infections (0.8% vs 1.7%; RD, -0.90 [95% CI, -1.30 to -0.49]) and need for antibiotics (6.2% vs 7.8%; RD, -1.58 [95% CI, -2.49 to -0.67]). Postpartum parents in the azithromycin group had lower incidence of mastitis (0.3% vs 0.5%; RD, -0.24 [95% CI, -0.47 to -0.01]) and puerperal fever (0.1% vs 0.3%; RD, -0.19 [95% CI, -0.36 to -0.01]). Conclusions and Relevance: Azithromycin administered orally during labor did not reduce neonatal sepsis or mortality. These results do not support routine introduction of oral intrapartum azithromycin for this purpose. Trial Registration: ClinicalTrials.gov Identifier: NCT03199547.
Assuntos
Antibacterianos , Azitromicina , Sepse Neonatal , Adulto , Feminino , Humanos , Recém-Nascido , Gravidez , Antibacterianos/administração & dosagem , Antibacterianos/uso terapêutico , Azitromicina/administração & dosagem , Azitromicina/uso terapêutico , Trabalho de Parto , Sepse Neonatal/tratamento farmacológico , Sepse Neonatal/mortalidade , Sepse Neonatal/prevenção & controle , Método Duplo-Cego , Administração Oral , Período Pós-PartoRESUMO
INTRODUCTION: Delivering women and neonates are at a great risk of acquiring infections due to a lack of adherence to infection prevention and control (IPC), a low level of immunity and extended exposure to care procedures that can lead to infections. This prospective cohort study aims to assess the level of adherence to IPC among healthcare workers and its impact on puerperal and neonatal sepsis in the Dodoma region. METHODS AND ANALYSIS: The level of adherence to IPC is examined cross-sectionally among healthcare workers (HCWs) in contact with delivering women and their neonates. A prospective cohort approach is used to assess the level of exposure of 294 delivering women and their neonates to poor hygienic practices of HCWs through an observation checklist. Outcomes, including the incidence of puerperal and neonatal sepsis, are evaluated clinically 2 days later before discharge. Laboratory culture and sensitivity confirmatory tests of blood samples are done on positive cases. Data analysis for level of adherence to IPC practices, incidence of puerperal and neonatal sepsis, and relative risk among the exposed women and neonates will be performed. ETHICS AND DISSEMINATION: The University of Dodoma Research Ethics Committee approved this study (ref no. MA.84/261/'A'/25). Findings of this study will be published in international peer-reviewed journals and disseminated at international conferences to the participating hospitals, the University of Dodoma and the Tanzanian Ministry of Health for informing practice and policy.