Daily ReportSep 21, 2026
Anesthesiology, September 21 edition
We read 35 papers and selected 3.
Summary
Today’s most impactful anesthesiology research included a meta-analysis showing that locoregional anesthesia modestly reduces postoperative pain, analgesic use, and nausea or vomiting after spine surgery; a large retrospective evaluation supporting the safety of clinic-based anesthesia for infants undergoing retinoblastoma treatment; and a contemporary survey demonstrating persistent physical, psychological, and professional consequences of perioperative catastrophes among anesthesiologists.
Research Themes
- Opioid-sparing and multimodal anesthesia for spine surgery
- Safety of outpatient anesthesia in high-risk infants
- Clinician well-being and patient safety after perioperative catastrophes
Selected Articles
1. The Efficacy of Locoregional Anesthesia on Postoperative Pain After Spine Surgery: A Systematic Review and Meta-Analysis.
This PRISMA-based systematic review and meta-analysis included 12 randomized controlled trials involving 890 adults undergoing spine surgery. Locoregional anesthesia was associated with lower pain at 24 hours, substantially reduced analgesic consumption, and fewer nausea or vomiting complications than general anesthesia, although substantial heterogeneity limited conclusions about the best technique.
Impact: The study synthesizes randomized evidence directly relevant to opioid-sparing perioperative care in spine surgery. Its findings support broader consideration of regional techniques while appropriately highlighting uncertainty caused by heterogeneous interventions and outcome definitions.
Clinical Implications: Locoregional techniques may be incorporated into multimodal analgesia pathways for selected spine procedures and patients. Clinicians should avoid assuming that all regional techniques are equivalent and should select approaches based on surgical level, expertise, contraindications, and monitoring resources.
Key Findings
- Twelve randomized controlled trials involving 890 patients were included.
- Locoregional anesthesia reduced 24-hour postoperative pain compared with general anesthesia (mean difference -0.45; 95% CI -0.82 to -0.07; P=0.02).
- Analgesic consumption and nausea or vomiting complications were also lower with locoregional anesthesia, but substantial heterogeneity prevented identification of a superior regimen.
Methodological Strengths
- Systematic searching of PubMed, Scopus, and Cochrane Library with PRISMA-guided methods.
- Restriction to randomized controlled trials and independent risk-of-bias assessment by two reviewers.
Limitations
- Only 12 trials with 890 participants were available, limiting precision for individual surgical procedures.
- Interventions, comparators, outcome definitions, and regional anesthesia techniques were heterogeneous.
Future Directions: Future trials should use standardized pain, opioid-consumption, functional-recovery, and complication outcomes, with procedure-specific comparisons and adequate reporting of blinding, coanalgesics, and long-term recovery.
STUDY DESIGN: Systematic review and meta-analysis. SUMMARY OF BACKGROUND DATA: Postoperative pain management in spine surgery remains a significant challenge, often involving general anesthesia (GA) and associated complications. Locoregional anesthesia (LRA) has gained attention for its potential benefits in this context. OBJECTIVE: The aim of this study was to analyze the effectiveness of LRA techniques on postoperative pain in patients undergoing spine surgery. METHODS: A systematic literature search was conducted across PubMed, Scopus, and Cochrane Library, adhering to PRISMA guidelines. Inclusion criteria were randomized controlled trials (RCTs) comparing LRA techniques to GA or combined anesthesia methods in adult patients undergoing spine surgery.
2. A Contemporary Survey of The Impact of Perioperative Catastrophes on Anesthesiologists.
This 2025 anonymous survey of 1,725 U.S. anesthesiologists found that perioperative catastrophes remain common and are associated with substantial physical, psychosocial, and work-performance consequences. Formal debriefing and institutionally supported time off were uncommon, and nearly one-quarter of respondents had considered leaving anesthesiology because of such an event.
Impact: The study updates landmark evidence on the second-victim experience in anesthesiology and links clinician well-being to patient safety and workforce sustainability. Its large sample and longitudinally comparable instrument make the persistent support gap difficult for institutions to dismiss.
Clinical Implications: Hospitals should develop routine, nonpunitive post-event debriefing, confidential peer support, rapid access to mental health services, and flexible temporary duty relief after perioperative catastrophes. These interventions should be integrated into patient-safety systems rather than offered only informally or at the individual clinician’s initiative.
Key Findings
- Among 1,725 respondents, 94.2% reported involvement in at least one perioperative catastrophe during their careers.
- After a memorable event, 72.5% reported physical symptoms and 91.6% reported psychosocial symptoms; 69.0% perceived impaired anesthesia-care ability during the first four hours.
- Nearly 20% reported never fully recovering emotionally, and nearly one-quarter considered leaving anesthesiology because of a perioperative catastrophe.
Methodological Strengths
- Large contemporary sample with a 44-item instrument adapted to preserve comparability with the 2012 national survey.
- Assessment of symptoms, clinical performance, recovery, peer support, formal debriefing, and institutional support within one framework.
Limitations
- The voluntary survey had a low 7.1% response rate, creating substantial risk of selection and nonresponse bias.
- The cross-sectional self-reported design cannot establish causal effects of catastrophes or determine whether support programs improve recovery.
Future Directions: Prospective longitudinal studies should evaluate standardized institutional response bundles, identify clinicians at highest risk for persistent distress, and measure patient-safety, retention, sick-leave, and mental-health outcomes after implementation.
BACKGROUND: Perioperative catastrophes are sentinel events in anesthesiology with well-described emotional and professional consequences. A landmark national survey published in 2012 demonstrated substantial and prolonged distress among anesthesiologists following such events. Since 2012, anesthesiology practice has evolved within a healthcare environment characterized by persistent workforce strain, heightened attention to clinician well-being, and expansion of peer-support programs. A contemporary reassessment is warranted. METHODS: A voluntary, anonymous electronic survey was distributed in 2025 to U.S.-based members of the American Society of Anesthesiologists who had opted to receive research surveys. The 44-item instrument was adapted from the 2012 questionnaire to preserve longitudinal comparability while incorporating contemporary support modalities. Domains included experience with perioperative catastrophes, characteristics of a memorable event, emotional and physical sequelae, impact on clinical performance, recovery trajectories, and perceptions of institutional support. Descriptive analyses were performed. RESULTS: Of 1,725 respondents included in analysis (response rate 7.1%), 94.2% reported involvement in at least one perioperative catastrophe during their careers.
3. Anesthesia in the Ophthalmology Clinic for Infants Younger Than 1 Year Undergoing Retinoblastoma Treatment. Review of 888 Cases.
This retrospective review evaluated 888 anesthesia encounters in 237 infants younger than 12 months undergoing retinoblastoma diagnosis or localized treatment in an ophthalmology clinic. No anesthesia-related readmissions occurred within 24 hours, and most cases used a laryngeal mask airway, providing substantial real-world safety data for a vulnerable population.
Impact: The large number of repeated anesthetic encounters addresses an important evidence gap for anesthesia outside the operating room in infants. The findings can inform staffing, airway planning, recovery protocols, and decisions about clinic-based care for selected pediatric oncology procedures.
Clinical Implications: In appropriately equipped centers with experienced pediatric anesthesia teams, brief non-opioid-requiring retinoblastoma procedures may be safely performed in an ophthalmology clinic. The results should not be extrapolated to longer procedures, emergency cases, infants with major comorbidities, or settings without immediate airway and resuscitation capabilities.
Key Findings
- The study included 888 anesthesia encounters in 237 infants younger than 12 months between 2014 and 2024.
- No anesthesia-related readmissions occurred within 24 hours.
- Laryngeal mask airways were used in 824 cases (93%), with median anesthesia durations of 43 minutes in infants aged 0–6 months and 36 minutes in those aged 7–less than 12 months.
Methodological Strengths
- Large, decade-long clinical dataset involving a particularly vulnerable infant population.
- Assessment of clinically meaningful outcomes including readmission, airway management, anesthesia duration, and recovery time.
Limitations
- The retrospective single-center design limits generalizability and cannot establish safety relative to operating-room anesthesia.
- The absence of anesthesia-related readmissions does not exclude minor or transient complications not requiring admission.
Future Directions: Multicenter prospective registries should characterize respiratory events, hemodynamic instability, unplanned admissions, neurodevelopmental considerations, and outcomes in infants with significant comorbidities across different clinic-based anesthesia models.
BACKGROUND: Safety data for infants under 12 months undergoing anesthesia in clinic settings is limited. Retinoblastoma, the most common pediatric intraocular cancer, often requires general anesthesia for outpatient ophthalmology procedures in a clinic setting. METHODS: This is a retrospective study of 888 anesthesia encounters in 237 infants (< 12 months) undergoing clinic visits at MSKCC (2014-2024) for the diagnosis and localized intraocular treatment of retinoblastoma. The primary outcome was the incidence of anesthesia-related complications requiring readmission within 24 h. Secondary outcomes included anesthesia duration, recovery time, airway management approach, and use of opioid or non-opioid analgesia. RESULTS: No anesthesia-related readmissions occurred. Median anesthesia duration was 43 min (0-6 months) and 36 min (7-< 12 months); median recovery times were 36 and 25 min, respectively. Laryngeal mask airways were used in 824 (93%) cases.