Clinical experience with ceftazidime/avibactam for the treatment of extensively drug-resistant or pandrug-resistant Klebsiella pneumoniae in neonates and children.

PURPOSE: Klebsiella pneumoniae is a significant cause of healthcare-associated infections, resulting in high morbidity and mortality rates due to limited treatment options. In this study, we aimed to evaluate the treatment outcomes and the safety of Ceftazidime-avibactam in infections caused by extensively drug-resistant or pandrug-resistant Klebsiella pneumoniae in pediatric patients. METHODS: This study included pediatric patients who received ceftazidime-avibactam treatment due to extensively drug-resistant or pandrug-resistant Klebsiella pneumoniae infections, monitored in the pediatric intensive care, neonatal intensive care, and pediatric wards of Cukurova University Faculty of Medicine between 2022 and 2023. Patients' microbiological responses, clinical responses, medication side effects, and 30-day survival rates were evaluated. RESULTS: Eleven pediatric patients were included in the study, of whom nine were male (81.8%). The median age at the initiation of ceftazidime-avibactam treatment was 15 months (range: 14 days-183 months). Sepsis was diagnosed in 9 patients (81.8%). Two premature infants (27 and 35 weeks) were admitted to the neonatal ICU. Regarding the Klebsiella pneumoniae strains, 10 (91%) were extensively drug-resistant (XDR), and 1 (9%) was pandrug-resistant (PDR). Eight strains (72.7%) were carbapenem-resistant, and 9 (81.8%) were colistin-resistant. Microbiological response was noted in 8 patients (72.7%), clinical response was evident in 6 patients (54.5%). The 30-day survival rate was 54.5%, with six patients surviving. CONCLUSION: In our study, ceftazidime-avibactam has been identified as a significant treatment option for resistant Klebsiella pneumoniae infection in critically ill children and premature infants with sepsis and organ failure, and it has been found to be well tolerated.

Evaluation of ventriculoperitoneal shunt infections and risk factors in children.

INTRODUCTION: To evaluate the demographic, clinical, diagnostic, and treatment data of pediatric patients with ventriculoperitoneal shunt infection and risk factors for ventriculoperitoneal shunt infection and recurrence of ventriculoperitoneal shunt infection. METHODS: Patients aged 0-18 years who were diagnosed with ventriculoperitoneal shunt infection at Cukurova University Faculty of Medicine Hospital between 2016 and 2021 were included in the study. Demographic, clinical, laboratory, and treatment data of the patients were evaluated retrospectively. Risk factors for the development and recurrence of ventriculoperitoneal shunt infection were evaluated. Patients who underwent ventriculoperitoneal shunt but did not develop any shunt infection were selected as the control group. RESULTS: Eighty-five patients with a diagnosis of ventriculoperitoneal shunt infection were included in the study. Fever (58.8%), anorexia (58.8%), vomiting (56.5%), and altered consciousness (54.1%) were the most common complaints at admission. The control group consisted of 48 patients. The number of shunt revisions was statistically significantly higher in the group that developed ventriculoperitoneal shunt infection compared to the control group (p < 0.001). In patients with ventriculoperitoneal shunt infection, C-reactive protein and cerebrospinal fluid protein values before shunt insertion were found to be statistically significantly higher than the control group (p < 0.001). CONCLUSION: Ventriculoperitoneal shunt infection occurs most frequently in the first months after shunt application. Therefore, it is extremely important to prevent colonization and contamination during surgery in preventing the development of ventriculoperitoneal shunt infection. In the present study, cerebrospinal fluid protein elevation and C-reactive protein elevation before shunt application were found to be significant in terms of the development and recurrence of ventriculoperitoneal shunt infection.

Neonatal Outcomes of Critical Congenital Heart Defects: A Multicenter Epidemiological Study of Turkish Neonatal Society : Neonatal Outcomes of CCHD.

Critical congenital heart disease (CCHD) is one of the leading causes of neonatal and infant mortality. We aimed to elucidate the epidemiology, spectrum, and outcome of neonatal CCHD in Türkiye. This was a multicenter epidemiological study of neonates with CCHD conducted from October 2021 to November 2022 at national tertiary health centers. Data from 488 neonatal CCHD patients from nine centers were entered into the Trials-Network online registry system during the study period. Transposition of great arteria was the most common neonatal CHD, accounting for 19.5% of all cases. Sixty-three (12.9%) patients had extra-cardiac congenital anomalies. A total of 325 patients underwent cardiac surgery. Aortic arch repair (29.5%), arterial switch (25.5%), and modified Blalock-Taussig shunt (13.2%). Overall, in-hospital mortality was 20.1% with postoperative mortality of 19.6%. Multivariate analysis showed that the need of prostaglandin E1 before intervention, higher VIS (> 17.5), the presence of major postoperative complications, and the need for early postoperative extracorporeal membrane oxygenation were the main risk factors for mortality. The mortality rate of CCHD in our country remains high, although it varies by health center. Further research needs to be conducted to determine long-term outcomes for this vulnerable population.

Lung ultrasound score in the decision of patent ductus arteriosus closure in neonates.

PURPOSE: We aimed to investigate the role of lung ultrasound (LUS) score in the closure of hemodynamically insignificant patent ductus arteriosus (PDA) and the clinical findings of the patients before and after closure. METHODS: The study groups (107 preterm neonates under 34 gestational weeks) were classified as hemodynamically significant PDA (group 1), hemodynamically insignificant PDA with closure therapy (group 2), hemodynamically insignificant PDA without closure therapy (group 3), and no PDA group (group 4) based on the echocardiography. 6- and 10-region LUS scores were compared for each group. RESULTS: There was a significant difference between groups 1 and 3 on first, third, and seventh days. In contrast, groups 1 and 2 had similar LUS scores on the first, third, and seventh days. There was a negative correlation between LUS scores on the first and third days and gestational age, birth weight, the first- and fifth-minute APGAR scores, and there was a positive correlation between aortic root to left atrium ratio, and PDA diameter/weight ratio. CONCLUSION: We observed that LUS scores in patients with hemodynamically insignificant PDA treated with closure therapy were similar to in patients with hemodynamically significant PDA. Thus, LUS score can have role in PDA closure in preterm neonates. However, more comprehensive studies are needed.

Ischemic-Modified Albumin in Neonates with Congenital Heart Defects.

OBJECTIVES: Ischemia-modified albumin (IMA) is a new biochemical marker of ischemia. We aimed to search blood IMA levels in neonates with congenital heart defects. STUDY DESIGN: During the study period, patients diagnosed with congenital heart disease and newborns with a diagnosis of hyperbilirubinemia as a control group were included in the study. IMA level was analyzed using the IMA absorbance unit (ABSU) method. RESULTS: In total, 57 newborns with congenital heart disease requiring cardiac operation for the study group and 38 newborns for the control group were included. There was no difference between the two groups in terms of gender, mode of delivery, and weeks of gestation. The average IMA values in the control group were 0.19 ± 0.09 ABSU. The prepostoperative mean IMA values of the patient group were 0.22 ± 0.07 and 0.23 ± 0.07 ABSU, respectively. Comparison of the postoperative IMA with the mean of the control group was statistically significant. Preoperative and postoperative IMA values of patients who have died due to primary heart disease and surgical complications were 0.21 ± 0.07 (0.08-0.32) ABSU and 0.25 ± 0.06 (0.12-0.36) ABSU, respectively. IMA levels were not statistically different between the two groups. CONCLUSION: Hypoxia and ischemia in congenital heart disease in the newborn period both preoperatively and postoperatively were important in prognosis. IMA was higher in the postoperative group. Many comprehensive studies are important in terms of preventing complications and decreasing mortality and morbidity by commenting on prognosis. KEY POINTS: · IMA is a new biochemical marker of ischemia.. · In the literature, there are no reports about the relation between congenital heart defects and IM.. · The exposure of CHD patients to hypoxia/asphyxia in the preintra and postoperative periods cause neurologic deficits.

Antiapoptotic Effects of Hydroxychloroquine on Hypoxic-Ischemic Injury in Neonatal Rat Brain: May Hydroxychloroquine Be an Adjuvant Theraphy?

OBJECTIVE: Hydroxychloroquine (HCQ) has immunomodulatory, antithrombotic, cardiovascular, antimicrobial, and antineoplastic effects. In this study, we aimed to investigate the antiapoptotic and immunomodulator effects of intraperitoneal HCQ on hypoxic-ischemic (HI) injury in newborn rats. STUDY DESIGN: Wistar albino rats, 7 to 10 days old, were randomly divided into three groups: hypoxic-ischemic encephalopathy (HIE) group, HIE treated with HCQ group, and Sham group. Left common carotid artery ligation and hypoxia model were performed in HIE and HCQ groups. The HCQ group was treated with 80 mg/kg intraperitoneal HCQ every 24 hours for 3 days, while Sham and HIE groups were given physiological saline. After 72 hours, rats were decapitated and brain tissues were stained with hematoxylin and eosin, TUNEL, and IL-1ß for histopathological grading and neuronal cell injury. RESULTS: Neuronal apoptosis was statistically lower in all neuroanatomical areas in the HCQ group compared with the HIE group. IL-1ß-stained areas were similar in both HCQ and HIE groups but significantly higher compared with the Sham group. Histopathological grading scores were found to be lower in the HCQ group on the left parietal cortex and hippocampus region. CONCLUSION: In this study, we have shown for the first time that HCQ treatment decreased apoptosis in HI newborn rat model in both hemispheres. HCQ may be a promising adjuvant therapy in neonatal HIE. KEY POINTS: · HCQ decreased neuronal apoptosis in the ischemic penumbra of the rat brain.. · HCQ attenuates hypoxia-ischemia-induced brain injury in neonatal rats.. · HCQ has no anti-inflammatory effect on HI injury..

Clinical features and echocardiographic findings of isolated foramen ovale restriction in foetuses.

Isolated restrictive foramen ovale (rFO) without complex heart defects is a rare pathology. There may be difficulties in managing this situation, which can lead to right heart enlargement, tricuspid regurgitation and hydrops findings in the foetus. We conducted a retrospective analysis of 8451 foetuses. 7883 (93.2%) had a structurally normal heart or minor heart disease, 18 (0.22%) of which had a diagnosis of isolated rFO. Nine patients with neonatal echocardiographic examination were included in the study. In 8 (88.8%) patients, it was stated that a decision to give birth should be made at the time of presentation. Evaluating postpartum echocardiographic examinations, 7 (77.7%) patients had normal or minor defects. The decision of delivery made at the right time during follow-up is critical to determine the prognosis.IMPACT STATEMENTWhat is already known on this subject? The data about the prenatal diagnosis of isolated rFO is limited.What the results of this study add? We conducted a retrospective analysis of 8451 foetuses. 7883 (93.2%) foetuses had a structurally normal heart or minor heart disease, 18 (0.22%) of which had a diagnosis of rFO. Nine patients with foetal and postnatal follow-up and echocardiographic findings were examined in the study. The group's median gestational age at admission was 35.0 weeks (range: 27.0-39.0 weeks). The delivery decision was made in 8 (88.8%) patients at the time of admission. Evaluating postpartum echocardiographic examinations, 7 (77.7%) patients had normal or minor defects. Additionally, one patient was diagnosed with cardiomyopathy, and the other patient was diagnosed with functional pulmonary atresia. No death occurred in any foetus during follow-up.What the implications are of these findings for clinical practice and/or further research? Isolated rFO, a rare condition in the foetus, is generally well-tolerated in foetal life. However, the right heart enlargement, tricuspid regurgitation, or hydrops findings can be seen in patients. The decision of delivery made at the right time during follow-up is critical to determine the prognosis.

Effect of Short-Term Morbidities, Risk Factors and Rate of Growth Failure in Very Low Birth Weight Preterms at Discharge.

BACKGROUND: Very low birth weight (VLBW) infants often demonstrate postnatal growth failure (PGF). We aimed to analyze incidence and risk factors for PGF in surviving VLBW infants hospitalized more than 28 days. MATERIALS AND METHODS: Fenton growth chart (2013) was used for Z-scores for birth weight (BW) and discharge weight. Infants with a decrease in their Z-scores at discharge >1 were considered as 'PGF group' and with a decrease >2 were considered as 'severe PGF group'. RESULTS: One hundred and forty-one of 148 (95.3%) infants had PGF, 88 of 141 (62.4%) had severe PGF. There were significant differences in gestational age, birth and discharge weight, and days to regain BW, age of first and full enteral feeding, duration of parenteral nutrition, lipid emulsions, intubation and hospitalization between groups (p < 0.05). Vasopressor treatment, nosocomial infection, patent ductus arteriosus and bronchopulmonary dysplasia rates were significantly higher in severe PGF group (p < 0.05). CONCLUSION: PGF remains a serious problem in our unit. All VLBW preterm infants should be followed for PGF.

Congenital Toxoplasmosis and Long-term Outcomes

Objective: Congenital toxoplasmosis (CT) can have severe early and late sequelae in children. In this study, we aimed to evaluate the demographic, clinical, treatment characteristics of patients diagnosed with congenital Toxoplasma infection and to highlight the long-term complications of the patients. Methods: Patients with CT were included in this study who were followed between 2010 and 2022 in Cukurova University Medical Faculty Hospital. Demographic, clinical and treatment characteristics were searched retrospectively. In the diagnosis of maternal and CT, Toxoplasma IgM, IgG, IgG avidity, T. gondii polymerase chain reaction tests were used along with clinical and symptoms. Results: Eighteen children (two twins) with CT and their mothers (n=16) were included in the study. Median age was 1 month. Ten (55.5%) of the children were male. CT diagnosis was made during pregnancy in 7 mothers (resulting in 8 babies) and postnatally in 9 mothers (resulting in 10 babies). The mothers of 5 (31.1%) babies with CT received spiramycin treatment during pregnancy. Three (60%) of 5 pregnant women who received spiramycin were diagnosed in the first trimester, 4 (80%) of the babies did not have any sequale and only 1 (20%) had microphthalmia. Ocular involvement was the most common presentation of the disease occured in 10 patients (55.5%), hydrocephalus and intracranial calcification developed in five patients (27.7%). Hearing loss developed in 2 (11.1%) patients. During the follow-up period, seizures developed in 3 patients (16.6%), microcephaly in 2 patients (11.1%), and neurodevolopmental retardation in 7 patients (38.8%), two of the patients had severe mental retardation. One (5.5%) patient with hydrocephalus died at 36 months of age due to complications after ventriculoperitoneal shunt application. Conclusion: In our study, we observed severe sequelae in vision, hearing, and neurodevelopmental aspects in children diagnosed with CT at birth and during follow-ups. Early diagnosis and treatment of infants, along with the detection of Toxoplasma infection during pregnancy, are essential in preventing severe sequelae that may arise due to CT.

Long-term effect of indomethacin on a rat model of neonatal hypoxia ischemic encephalopathy through behavioral tests.

BACKGROUND: Many medical experts prescribe indomethacin because of its anti-inflammatory, analgesic, tocolytic, and duct closure effects. This article presents an evaluation of the enduring impact of indomethacin on neonatal rats with hypoxic-ischemic (HI) insults, employing behavioral tests as a method of assessment. METHODS: The experiment was conducted on male Wistar-Albino rats weighing 10 to 15 g, aged between seven and 10 days. The rats were divided into three groups using a random allocation method as follows: hypoxic ischemic encephalopathy (HIE) group, HIE treated with indomethacin group (INDO), and Sham group. A left common carotid artery ligation and hypoxia model was applied in both the HIE and INDO groups. The INDO group was treated with 4 mg/kg intraperitoneal indomethacin every 24 h for 3 days, while the Sham and HIE groups were given dimethylsulfoxide (DMSO). After 72 h, five rats from each group were sacrificed and brain tissue samples were stained with 2,3,5-Triphenyltetrazolium chloride (TCC) for infarct-volume measurement. Seven rats from each group were taken to the behavioral laboratory in the sixth postnatal week (PND42) and six from each group were sacrificed for the Evans blue (EB) experiment for blood-brain barrier (BBB) integrity evaluation. The open field (OF) test and Morris water maze (MWM) tests were performed. After behavioral tests, brain tissue were obtained and stained with TCC to assess the infarct volume. RESULTS: The significant increase in the time spent in the central area and the frequency of crossing to the center in the INDO group compared with the HIE group indicated that indomethacin decreased anxiety-like behavior (p < 0.001, p < 0.05). However, the MWM test revealed that indomethacin did not positively affect learning and memory performance (p > 0.05). Additionally, indomethacin significantly reduced infarct volume and neuropathological grading in adolescence (p < 0.05), although not statistically significant in the early period. Moreover, the EB experiment demonstrated that indomethacin effectively increased BBB integrity (p < 0.05). CONCLUSIONS: In this study, we have shown for the first time that indomethacin treatment can reduce levels of anxiety-like behavior and enhance levels of exploratory behavior in a neonatal rat model with HIE. It is necessary to determine whether nonsteroidal anti-inflammatory agents, such as indomethacin, should be used for adjuvant therapy in newborns with HIE.

Effect of whole body massage on pain scores of neonates during venous puncture and comparison with oral dextrose and Kangaroo care, a randomized controlled evaluator-blind clinical study.

OBJECTIVE: Newborns in NICUs experience many painful procedures. The aim of the study was to evaluate the effect of whole body massage therapy on pain scores during venipuncture and to compare with oral 10% dextrose and Kangaroo care. STUDY DESIGN: Newborns with gestational age ≥34 weeks were randomly enrolled to one of three groups: dextrose, massage and Kangaroo care and a blinded investigator scored the pain using NIPS before and during the procedure. RESULTS: There were 25, 26 and 23 newborns in dextrose, massage and Kangaroo care groups, respectively. Pain scores were similar before and during venipuncture in groups (p > 0.05). 36.5% of newborns (27/74) had severe pain scores. Number of newborns with no pain (score 0-2), moderate pain (score 3-4) and severe pain (score 5-7) were similar in each group. CONCLUSION: Massage, Kangaroo and oral 10% dextrose had similar effects on pain scores during venipuncture.

Placenta accreta spectrum surgery with the Joel Cohen incision for abdominal access: a single-center experience.

OBJECTIVES: Placenta accreta spectrum (PAS) is usually treated by hysterectomy performed through a midline incision. We hypothesize that PAS surgery can be performed through a Joel-Cohen incision with adequate sight and safety. MATERIAL AND METHODS: The data on women having a hysterectomy due to PAS between 2013-2021 was collected retrospectively. Operation length, baby's pre-delivery general anesthesia exposure time, transfusion rates, complication rates, postoperative admission to the intensive care unit (ICU), postoperative hospital stay, and neonatal outcomes were collected. In addition, the data investigated whether the operation was performed under emergent conditions and in the early (2013-2016) or late (2017-2021) years. RESULTS: 161 patients met the inclusion criteria. The median gestational age at delivery was 34 weeks (27-39). The mean operation length was 150 minutes (75-420), and the anesthesia-to-delivery interval was 32 minutes (5-95). Twenty-three (14%) patients did not receive any blood product, 73 (45%) received less than three packs of erythrocyte, and only seven (4%) had a massive transfusion. Bladder injuries occurred in 24 (15%). Preoperative anemia, hypogastric artery ligation, transfusion, ICU admission, and maternal and neonatal complications were more frequent in emergent cases. Comparison between the early and late groups showed a decrease in the rate of anemia, maternal ICU admission, hypogastric artery ligation, and neonatal complications. In addition, infectious complications were relatively rare in all groups. CONCLUSIONS: The Joel-Cohen incision and bladder dissection before the baby's delivery reduce transfusion rates and avoid midline incision, which is prone to complications and unpleasant cosmetic appearance while performing a hysterectomy for PAS surgery.

An observational, multicenter, registry-based cohort study of Turkish Neonatal Society in neonates with Hypoxic ischemic encephalopathy.

BACKGROUND: Hypoxic ischemic encephalopathy (HIE) is a significant cause of mortality and short- and long-term morbidities. Therapeutic hypothermia (TH) has been shown to be the standard care for HIE of infants ≥36 weeks gestational age (GA), as it has been demonstrated to reduce the rates of mortality, and adverse neurodevelopmental outcomes. This study aims to determine the incidence of HIE in our country, to assess the TH management in infants with HIE, and present short-term outcomes of these infants. METHODS: The Turkish Hypoxic Ischemic Encephalopathy Online Registry database was established for this multicenter, prospective, observational, nationally-based cohort study to evaluate the data of infants born at ≥34 weeks GA who displayed evidence of neonatal encephalopathy (NE) between March, 2020 and April 2022. RESULTS: The incidence of HIE among infants born at ≥36 weeks GA (n = 965) was 2.13 per 1000 live births (517:242440), and accounting for 1.55% (965:62062) of all neonatal intensive care unit admissions. The rates of mild, moderate and severe HIE were 25.5% (n = 246), 58.9% (n = 568), and 15.6% (n = 151), respectively. Infants with severe HIE had higher rates of abnormal magnetic resonance imaging (MRI) findings, and mortality (p<0.001). No significant difference in mortality and abnormal MRI results was found according to the time of TH initiation (<3 h, 3-6 h and >6 h) (p>0.05). TH was administered to 85 (34.5%) infants with mild HIE, and of those born of 34-35 weeks of GA, 67.4% (n = 31) received TH. A total of 58 (6%) deaths were reported with a higher mortality rate in infants born at 34-35 weeks of GA (OR 3.941, 95% Cl 1.446-10.7422, p = 0.007). CONCLUSION: The incidence of HIE remained similar over time with a reduction in mortality rate. The timing of TH initiation, whether <3 or 3-6 h, did not result in lower occurrences of brain lesions on MRI or mortality. An increasing number of infants with mild HIE and late preterm infants with HIE are receiving TH; however, the indications for TH require further clarification. Longer follow-up studies are necessary for this vulnerable population.

Pseudomonas aeruginosa infections due to electronic faucets in a neonatal intensive care unit.

AIM: To evaluate the role of electronic faucets in a newborn intensive care unit during a Pseudomonas aeruginosa outbreak. METHODS: After three patients had P. aeruginosa bacteremia, environmental cultures including those from patient rooms, incubator, ventilators, total parenteral nutrition solutions, disinfection solutions, electronic and hand-operated faucet filters/water samples after removing filters and staff hands were taken. RESULTS: Only filters of electronic faucets and water samples after removing filters and one liquid hand soap showed P. aeruginosa (3-7 × 106 cfu/mL). We have removed the electronic faucets and new elbow-operated faucets were installed. Pulsed-field gel electrophoresis analysis of outbreak-blood culture isolates from two patients and isolates from electronic water faucets/one liquid hand soap indicated the presence of 90.7% genetically related subtype, probably from the same clone. Water cultures from new faucets were all clean after installation and after 7 months. CONCLUSION: We suggest that electronic faucets may be considered a potential risk for P. aeruginosa in hospitals, especially in high-risk units.

Neonatal sepsis: a continuing disease burden.

Sepsis-related morbidity and mortality are increasing concerns in all Neonatal Intensive Care Units, with reported incidences that are dramatically high regardless of the improvements in the quality of neonatal assistance. Preterm neonates display clinical characteristics that make them prone to infections. Neonatal sepsis is one of the major causes of neonatal death in developing countries. Different microorganisms are responsible for disease according to the age at onset. Simple preventive and treatment strategies have the potential to save many newborns from sepsis-related death. This article is a review for understanding issues related to sepsis in the neonatal intensive care unit.

Two newborns of heroin-addicted mothers suffering neonatal withdrawal syndrome.

Neonatal withdrawal syndrome is characterized by non-specific signs and symptoms that occur in infants following in-utero drug exposure. The incidence of neonatal withdrawal syndrome is 16-90% in infants of mothers abusing heroin. Clinical signs of withdrawal syndrome usually occur within the first 48-72 hours after birth. Central nervous system and gastrointestinal system symptoms are the main symptoms. In this case report, two newborns born to the mothers addicted to heroin who suffered neonatal withdrawal syndrome are presented. They were successfully treated with phenobarbital and morphine infusion.

The coincidence of necrotizing enterocolitis and rotavirus infections and potential associations with cytokines.

BACKGROUND: Necrotizing enterocolitis (NEC) is the most common gastrointestinal disease in neonatal intensive care units. Although the pathogenesis of NEC remains unclear, evidence suggests that infections, especially bacterial infections, may play an important role. Viral infections may also result in NEC. Several outbreaks of NEC associated with rotaviruses have been described previously. OBJECTIVE: To investigate the association between rotavirus (RV) and serum interleukin (IL)-6 and IL-8 levels in infants with NEC. METHODS: RV infections were prospectively studied using antigen detection in the stools of 31 infants with NEC. Additionally, serum levels of IL-6, IL-8 and tumour necrosis factor-alpha were tested using micro-ELISA at 0 h and 48 h after diagnosis of NEC. RESULTS: Fecal specimens from 13 infants were positive, while fecal specimens from 18 infants were negative for RV according to antigen detection (RV+ and RV- groups, respectively). The mortality rate and the severity of NEC were not significantly different between the RV+ and RV- groups. IL-6 levels at 0 h and 48 h after diagnosis of NEC in RV+ infants were lower compared with RV- infants, while IL-8 levels were greater at 0 h and 48 h after diagnosis of NEC in RV+ infants compared with RV- infants. CONCLUSION: A high prevalence of RV infection in neonates with NEC was found. Decreased IL-6 levels and increased IL-8 and tumour necrosis factor-alpha levels in RV+ neonates with NEC suggests a role for RV in NEC.

HISTORIQUE: L'entérocolite nécrosante (ECN) est la principale maladie gastro-intestinale observée dans les unités de soins intensifs néonatals. Même si la pathogenèse de l'ECN demeure nébuleuse, les données probantes indiquent que les infections, notamment les infections bactériennes, peuvent y jouer un rôle important. Les infections virales peuvent également provoquer une ECN. Plusieurs éclosions d'ECN associées à des rotavirus ont été décrites par le passé. OBJECTIF: Explorer l'association entre le rotavirus (RV) et les taux d'interleukine sérique (IL)-6 et IL-8 chez les nourrissons ayant une ECN. MÉTHODOLOGIE: Les chercheurs ont étudié les infections à RV de manière prospective au moyen de la détection des antigènes dans les selles de 31 nourrissons atteints d'une ECN. Ils ont également testé les taux sériques d'IL-6, d'IL-8 et de facteur de nécrose tumorale alpha au moyen du test micro-ELISA immédiatement après le diagnostic d'ECN, puis 48 heures plus tard. RÉSULTATS: Les échantillons fécaux de 13 nourrissons étaient positifs, tandis que ceux de 18 nourrissons étaient négatifs au RV d'après la détection des antigènes (groupe RV+ et groupe RV−, respectivement). Le taux de mortalité et la gravité de l'ECN ne différaient pas de manière significative entre le groupe RV+ et le groupe RV−. Les taux d'IL-6 immédiatement après le diagnostic d'ECN et 48 heures plus tard chez les nourrissons du groupe RV+ étaient inférieurs à ceux des nourrissons du groupe RV−, tandis que les taux d'IL-8 étaient plus élevés immédiatement après le diagnostic d'ECN et 48 heures plus tard chez les nourrissons du groupe RV+ que chez ceux du groupe RV−. CONCLUSION: Les chercheurs ont décelé une forte prévalence d'infection à RV chez les nouveau-nés ayant une ECN. Les taux d'IL-6 moins élevés et d'IL-8 et de facteur de nécrose tumorale alpha plus élevés chez les nouveau-nés du groupe RV+ ayant une ECN laissent supposer que le RV joue un rôle dans l'ECN.

Birth weight, head circumference, and length of newborns are unaffected by maternal levels of vitamin B12 and folate.

Vitamin B12, folate, and other micronutrients are essential for healthy growth. We hypothesized that there is a high prevalence of vitamin B12 deficiency in mothers and their newborns, and that blood serum vitamin B12 and folate levels may affect anthropometric measurements at birth. A total of 204 newborn babies and their 196 mothers were included. Blood samples of newborns and mothers were obtained for vitamin B12 (<200 pg/mL) and folate (<3 ng/mL) deficiencies. Additionally, iron and ferritin levels were measured. The mean gestational age and birth weight were 37.2 ± 2.6 (22.3-41) weeks and 3045 ± 770 (505-4525) g, respectively. All micronutrient levels in cord blood were higher than maternal levels (P = .001). A total of 96.3% of mothers and 64.5% of babies had vitamin B12 deficiency; 4% of mothers and none of the infants had folate deficiency. In total, 38.2% of mothers and 10.6% of infants had ferritin deficiency and 38.7% of mothers and 41.4% of newborns had iron deficiency. There was a negative correlation between cord vitamin B12 level and birth weight and head circumference (r = -0.21, P = .004 and r = -0.16, P = .036, respectively), whereas no correlation was found between maternal micronutrient status and anthropometric measurements of newborns. In conclusion, anthropometric measurements were unaffected by maternal levels, but vitamin B12 deficiency is very common in pregnant women and newborn babies. Mothers and their infants may benefit from early diagnosis and treatment. Awareness of vitamin B12 deficiency in pregnant women and newborns should be increased in Turkey.

The effect of different intravenous lipids on free bilirubin levels in premature infants.

BACKGROUND: Intravenous lipid emulsions are commonly used as a part of parenteral nutrition in premature infants. The potential bilirubin-displacing effects of high free fatty acid (FFA) levels during lipid infusions are known. Levels of free bilirubin (FB) predict the risk of bilirubin neurotoxicity more accurately than indirect serum bilirubin levels. In the present study, we decided to compare the effect of two different lipid solutions on free bilirubin and free fatty acids levels in premature infants. METHODS: Infants were grouped into two groups according to intravenous lipid preparations: Infants in Group 1 received lipid emulsion containing olive oil + soybean oil and Group 2 received containing olive oil + soybean oil + fish oil. The blood samples were gained when lipid intake was 3.5 g/kg/day and FFA and FB levels were analyzed. RESULTS: Serum FFA and FB levels were similar in groups (p = 0.26 and 0.69 respectively). There were significant correlation between serum FFA and FB levels in Group 1 (r = 0.74, p < 0.001) and in Group 2 (r = 0.92, p < 0.001). CONCLUSION: Both lipid preparations seem to have similar effects on free bilirubin and free fatty acid levels in premature newborns.

Risk factors for mortality in ICU patients in 10 middle eastern countries: The role of healthcare-associated infections.

PURPOSE: The International Nosocomial Infection Control Consortium (INICC) found a high mortality rate in ICUs of the Middle East (ME). Our goal was to identify mortality risk factor (RF) in ICUs of the ME. MATERIALS: From 08/01/2003 to 02/12/2022, we conducted a prospective cohort study in 236 ICUs of 77 hospitals in 44 cities in 10 countries of ME. We analyzed 16 independent variables using multiple logistic regression. RESULTS: 66,440 patients, hospitalized during 652,167 patient-days, and 13,974 died. We identified following mortality RF: Age (adjusted odds ratio (aOR):1.02;p < 0.0001) rising risk 2% yearly; length of stay (LOS) (aOR:1.02;p < 0.0001) rising the risk 2% per day; central line (CL)-days (aOR:1.01;p < 0.0001) rising risk 1% per day; mechanicalventilator (MV) utilization-ratio (aOR:14.51;p < 0.0001); CL-associated bloodstream infection (CLABSI) acquisition (aOR):1.49;p < 0.0001); ventilator-associated pneumonia (VAP) acquisition (aOR:1.50;p < 0.0001); female gender (OR:1.14;p < 0.0001); hospitalization at a public-hospital (OR:1.31;p < 0.0001); and medical-hospitalization (aOR:1.64;p < 0.0001). High-income countries showed lowest risk (aOR:0.59;p < 0.0001). CONCLUSION: Some identified RF are unlikely to change, such as country income-level, facility ownership, hospitalization type, gender, and age. Some can be modified; LOS, CL-use, MV-use, CLABSI, VAP. So, to lower the mortality risk in ICUs, we recommend focusing on strategies to shorten the LOS, reduce CL and MV-utilization, and use evidence-based recommendations to prevent CLABSI and VAP.