Sentinel Events in Lumbar Spine Surgery
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Résumé
STUDY DESIGN: Retrospective national database analysis. OBJECTIVE: A national population-based database was queried to investigate the incidence and perioperative outcomes associated with sentinel events in lumbar spine surgery. SUMMARY OF BACKGROUND DATA: Sentinel events in lumbar spine surgery can have significant medical, social, economic, and legal implications. The incidence and perioperative outcomes associated with these events have not been well characterized. METHODS: Data from the Nationwide Inpatient Sample was queried from 2002 to 2011. Patients who underwent lumbar spinal surgery were identified. Sentinel events including bowel or peritoneal injury, vascular injury, nerve injury, retention of foreign objects, and wrong-site surgery were identified. Patient demographics, comorbidities (Charlson Comorbidity Index), length of stay, total costs, and perioperative outcomes were assessed. The risk for mortality associated with each sentinel event was calculated using a 95% confidence interval. Statistical analysis was performed with SPSS version 20 and a P value of 0.001 or less denoted significance. RESULTS: A total of 543,146 lumbar spine surgical procedures were recorded from 2002 to 2011, of which 414 (0.8 per 1000 cases) incurred sentinel events. Wrong-site surgical procedures were the most common sentinel events with an incidence of 0.3 per 1000 cases. The incidences for bowel or peritoneal injury, vascular injury, nerve injury, and retention of foreign objects, were 0.06, 0.2, 0.2, and 0.1 per 1000 cases, respectively. There were no significant differences in the mean age (55.9 vs. 56.0, P = 0.911) or comorbidity burden (2.58 vs. 2.63, P = 0.553) between the 2 cohorts. The sentinel event cohort incurred a longer hospitalization, greater costs, and a greater incidence of in-hospital complications, and mortality. Patients with a bowel or peritoneal injury, vascular injury, and wrong-site surgery demonstrated a greater risk of mortality relative to unaffected patients. CONCLUSION: This Nationwide Inpatient Sample analysis demonstrates that sentinel events are associated with a significant increase in hospital resource utilization and worsened postoperative outcomes including death. This study demonstrates the financial and medical burden associated with sentinel events in lumbar spine surgery. LEVEL OF EVIDENCE: 4.
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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) | 0,000 | 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 découle