Clinical symptoms, laboratory, and microbial patterns of suspected neonatal sepsis cases in a children's referral hospital in northwestern Iran
Notice bibliographique
Résumé
Sepsis is the systemic response to infection manifested as hyperthermia or hypothermia, tachycardia, tachypnea, and shock. This condition represents a major life-threatening factor in all age groups, particularly in neonatal period. The present study aimed to examine the results of blood, cerebrospinal fluid (CSF), and urine culture tests in suspected neonatal sepsis cases in northwestern Iran.This descriptive-analytical study was conducted on suspected neonatal sepsis cases hospitalized in Tabriz Children's Hospital. All subjects underwent complete blood count with white blood differential, C-reactive protein, blood culture and, if deemed necessary, CSF and urine culture tests and analyses. Laboratory findings in positive culture cases were scored based on the hematological scoring system (HSS) for the diagnosis of neonatal sepsis. The data were then collected, entered into SPSS v18 and analyzed.Among 838 suspected neonatal sepsis cases, 102 (12.17%) neonates with positive cultures were examined; 59.8% of whom were male with a mean age of 9.9 days, gestational age of 36.91 weeks, and mean weight of 2.966 kg. 76.47% of neonates with positive culture were term, 69.6% had normal birth weights, 68.6% were diagnoses with late-onset sepsis, 65.68% had positive blood culture, 38.23% had positive urine culture with no positive CSF culture case. Poor feeding (39.21%) and lethargy (35.29%) were the most common clinical symptoms and previous history of hospital stay (40.19%) and surgery (21.56%) the most common risk factors for neonatal sepsis development. Results revealed that 50 (49.01%) neonates achieved HSS scores equal or greater than 2 (HSS ≥2), and that the mean HSS score in deceased positive blood culture neonates was significantly higher than that of survived ones (2.21 vs 1.37). In this study, coagulase-negative staphylococcus and Staphylococcus aureus represented the most common bacteria isolated from blood with 37.31% and 12.43%, respectively. Fungi (38.5%) and Klebsiella (28.20%) were the most common microorganic urine isolates.The results suggested that only a small percentage of suspected neonatal sepsis cases had positive blood and/or urine cultures (12.17%) and that coagulase-negative staphylococcus (CoNS) and S aureus were highly prevalent in positive blood cultures, whereas fungi and Klebsiella were the most common microorganisms found in positive urine cultures.
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Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,000 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».