Pediatric subperiosteal orbital abscess characterization and prediction of size, location, and management

Subperiosteal abscess volume; an objective indication for surgical management in pediatrics

PURPOSE

Subperiosteal abscess (SPA) can lead to devastating morbidity and mortality. Prompt management is important; however, the choice of management route is controversial. This study investigates factors associated with surgical management and defines a cut-off abscess volume prompting surgical intervention.

METHODS

SPA cases presented to King Saud University Medical City (KSUMC) from 2014 to 2023 were reviewed. The surgical approach was studied in association with factors including age, gender, symptoms and signs, laboratory results, computed tomography (CT) characteristics, medications, and surgical approach. Multiple statistical tests were used for analysis, including student t-test, chi-square, multiple logistic regression analysis, and receiver operating characteristic (ROC) analysis.

RESULTS

Patients were managed medically (n = 14, 45.16%) or surgically (n = 17, 54.84%). The average duration of antibiotics was 15 days. Superior SPA favors surgical management (OR = 6.722, CI [1.332-33.913], p = 0.029), along with the use of steroids (OR = 5.625, CI [0.915-34.572], p = 0.049), and abscess volume (OR = 10.003, CI [1.418-70.540], p < 0.001). However, the only factor attributing to a surgical decision on multivariate logistic regression analysis was abscess volume (OR = 5.126, CI [1.023-25.694], p = 0.047). SPA volume of ≥ 0.648 ml strongly prompts surgical management, with a sensitivity of 94.1% and a specificity of 71.4% (p = 0.000).

CONCLUSION

SPA volume increases the likelihood of surgical intervention by five times, especially when abscess volume is ≥ 0.648 ml.

Characteristics and management of pediatric medial subperiosteal orbital abscesses

INTRODUCTION

Subperiosteal orbital abscesses (SPOA) are the most common suppurative complications of acute bacterial sinusitis. Medial SPOAs arise from infection of the ipsilateral ethmoid sinus and favor initial conservative management reserving surgical drainage for patients who do not demonstrate clinical improvement. No standard algorithm defining medical versus surgical treatment of medial SPOAs exist in the pediatric population.

OBJECTIVES

To identify a size cutoff for medial SPOAs to predict the likelihood for surgical drainage.

METHODS

This is a retrospective review of patients with medial SPOAs at a tertiary care center from 2003 to 2017. Diagnosis of SPOA was based on radiographic findings. Variables included are patient demographics, antibiotic therapy, surgical intervention, and length of stay.

RESULTS

82 patients with a medial SPOA were included with an average age at presentation of 6.27 (range 0-15) years were included in this study. 62 patients were male (75.6 %), and 20 were female (24.4 %). The average abscess length was 16.1 mm, range 4.5-30.7 mm. The average abscess width was 4.17 mm, range 1.5-14.6 mm. The odds ratio for surgical treatment with every 1 mm increase in abscess width was 1.89 (95CI:1.33-2.69, p < 0.001). Abscesses over 3.6 mm width were 6.65 times more likely to undergo surgical drainage than those less than 3.6 mm (OR:6.65, 95CI:2.52-17.54, p < 0.001). The average(SD) length of stay was 5.4(3.0) days for patients who underwent surgery and 4.0(0.9) days for patients treated with conservative measures, p < 0.001.

CONCLUSION

Medial SPOAs greater than 3.6 mm were more likely to undergo surgical drainage; however there was no difference in the likelihood of drainage between anteriorly and posteriorly based medial abscesses. These findings help further characterize the landscape of pediatric subperiosteal abscesses that are managed with surgical drainage.

Orbital subperiosteal abscess in adolescents and adults: predictors and outcomes of nonsurgical management and surgical approaches

PURPOSE

The aim of this study was to assess predictors and outcomes of subperiosteal abscess (SPA) management in adolescents and adults at two tertiary care centers.

METHODS

This retrospective cohort study included cases of SPA from January 1 2000 to October 9 2022 at two institutions. Patients 9 years or older were categorized into surgical and nonsurgical cohorts. Surgical subgroups included those who underwent functional endoscopic sinus surgery (FESS) alone, external (transcutaneous or transconjunctival) orbitotomy alone, or combined FESS and external surgery. The presented features were assessed as potential treatment predictors. Outcomes included length of stay (LOS), final best-corrected visual acuity (BCVA), readmission rate, and reoperation rate.

RESULTS

Of the 159 SPA cases included, 127 (79.9%) underwent surgery and 32 (20.1%) were managed nonsurgically. The nonsurgical cohort was younger (p = .003) with smaller abscesses (p < .001) that were more likely to be medial (p < .001). The nonsurgical cohort had shorter LOS (p < .001); final BCVA and readmission rates were similarly favorable. Abscess location was correlated with surgical approach. Superior SPA that underwent FESS or external surgery alone had higher reoperation rates (57.1.0% and 58.3%, respectively) than combined (17.9%). External approach and FESS alone resulted in lower reoperation rates (15.4% and 15.0%, respectively) than combined (27.3%) for medial SPA. Subgroup analysis in the sinusitis cohort yielded similar results.

CONCLUSIONS

A trial of nonsurgical management may be safe and effective for select patients aged 9 years and older with sinusitis-derived, medial, and small SPA. When surgery is indicated, approach should be guided by abscess location to minimize reoperation risk.

Pediatric orbital subperiosteal abscess outbreak in Iran: characteristics and causes

PURPOSE

To evaluate demographics, characteristics, and management of pediatric patients with subperiosteal abscesses (SPA) secondary to orbital cellulitis and discuss the etiology of a dramatic rise in SPA.

METHODS

Data were gathered by retrospective chart review of patients admitted to a tertiary referral eye hospital (Farabi Eye Hospital) diagnosed with orbital cellulitis with subperiosteal abscess from October 2022 to March 2023 (six months). Data on demographic information, clinical examination, radiographic evidence of sinusitis, orbital cellulitis, SPA, surgical and non-surgical management taken, isolated bacteria, and duration of hospital stay were gathered.

RESULTS

24 patients were admitted during these six months, with a diagnosis of orbital SPA secondary to paranasal sinusitis, confirmed by an orbital Computed Tomography (CT) scan. The age range was 11 months to 16 years. 75% of patients were male. All patients had a history of flu-like illness before developing orbital cellulitis. All patients had concurrent sinusitis, and 18 underwent initial surgical abscess drainage. The ethmoid sinus was the most involved, and most patients had a medially located SPA. Abscess volume ranged from 0.78 to 7.81 cm3 (mean: 3.52 cm3). One patient had concurrent central retinal artery occlusion due to orbital cellulitis.

CONCLUSIONS

In this study, we report a dramatic increase in the incidence of SPA referred to our hospital. Larger abscess volumes and an increased number of cases that needed initial surgical drainage are also of note. An influenza outbreak in the autumn and winter, undiagnosed Corona Virus Disease 2019 (COVID-19) infection, increased antimicrobial resistance due to excessive off-label use of antibiotics during the COVID-19 pandemic, and more virulent bacterial infections are the most probable hypotheses to justify this observation.

[Increased rate of complications of pediatric acute otitis media and sinusitis in 2022/2023]

BACKGROUND

Acute mastoiditis and orbital complications of acute rhinosinusitis are among the most common complications of pediatric infections in otolaryngology.

OBJECTIVE

The aim of this study was to investigate the frequency of pediatric acute mastoiditis in the setting of acute otitis media as well as pediatric orbital complications in the setting of acute rhinosinusitis. Data from before the pandemic were compared to data after the end of the COVID-19 restrictions.

MATERIALS AND METHODS

Included were hospitalized children who presented with acute mastoiditis from acute otitis media or with orbital complications from acute rhinosinusitis during the period from April 2017 to March 2023. Compared were three periods using descriptive statistics: April 2017 to March 2020 (before the pandemic in Germany), April 2020 to March 2022 (during the contact restrictions of the pandemic), and April 2022 to March 2023 (after the contact restrictions were lifted).

RESULTS

A total of 102 children (43 with acute mastoiditis, 42%, and 59 with orbital complications of acute sinusitis, 58%) were included. During the 2022/2023 period, more than twice as many children with acute mastoiditis and approximately three times as many children with orbital complications of acute rhinosinusitis were hospitalized compared to the average of the periods 2017/2018, 2018/2019, and 2019/2020. In the 2021/2022 period, the number of these patients was below the average of previous years.

CONCLUSION

This year's seasonal cluster of upper respiratory tract infections is associated with a higher-than-average incidence of orbital complications and mastoiditis.

Abscess volume as a predictor of surgical intervention in children hospitalized with orbital cellulitis: A multicentre cohort study

IMPORTANCE

Orbital cellulitis with subperiosteal or orbital abscess can result in serious morbidity and mortality in children. Objective volume criterion measurement on cross-sectional imaging is a useful clinical tool to identify patients with abscess who may require surgical drainage.

OBJECTIVE

To determine the predictive value of abscess volume and the optimal volume cut-point for surgical intervention.

DESIGN

We conducted an observational cohort study using medical records from children hospitalized between 2009 and 2018.

SETTING

Multicentre study using data from 6 children's hospitals.

PARTICIPANTS

Children were included if they were between 2 months and 18 years of age and hospitalized for an orbital infection with an abscess confirmed on cross-sectional imaging.

EXPOSURE

Subperiosteal or orbital abscess volume.

MAIN OUTCOME AND MEASURES

The primary outcome was surgical intervention, defined as subperiosteal and/or orbital abscess drainage. Multivariable logistic regression was performed to assess the association of abscess volume with surgery. To determine the optimal abscess volume cut-point, receiver operating characteristic (ROC) analysis was performed using the Youden Index to optimize sensitivity and specificity.

RESULTS

Of the 150 participants (mean [SD] age, 8.5 [4.5] years), 68 (45.3%) underwent surgical intervention. On multivariable analysis, larger abscess volume and non-medial abscess location were associated with surgical intervention (abscess volume: adjusted odds ratio [aOR], 1.46; 95% CI, 1.11-1.93; abscess location: aOR, 3.46; 95% CI, 1.4-8.58). ROC analysis demonstrated an optimal abscess volume cut-point of 1.18 mL [AUC: 0.75 (95% CI 0.67-0.83) sensitivity: 66%; specificity: 79%]. CONCLUSIONS AND RELEVANCE: In this multicentre cohort study of 150 children with subperiosteal or orbital abscess, larger abscess volume and non-medial abscess location were significant predictors of surgical intervention. Children with abscesses >1.18 mL should be considered for surgery.

Orbital Complications of Chronic Rhinosinusitis: Two Years' Experience in a Tertiary Referral Hospital

PURPOSE

To investigate the different clinical manifestations in Egyptian patients with orbital complications of rhinosinusitis (RS) according to the pathology within the paranasal sinuses.

METHODS

The medical records of patients presented with chronic RS between August 2018 and December 2020 were retrospectively reviewed.

RESULTS

This study included 64 patients: 28 patients with subperiosteal abscess (SPA), 10 with allergic fungal RS, 6 with isolated fungal RS, 6 with invasive fungal RS, and 14 with mucocele. The most common manifestation was proptosis, limitation of ocular motility, periorbital swelling, and pain. A relative afferent pupillary defect was present in all cases of invasive fungal sinusitis. Surgical interventions were performed in 63 out of 64 cases. All the ophthalmological manifestations were reversible except for patients with invasive fungal rhinosinusitis.

CONCLUSION

Orbital complications of RS may require early surgical intervention with multidisciplinary counseling between ophthalmologists, otorhinolaryngologists, radiologists, and neurologists.

Clinical Markers of Need for Surgery in Orbital Complication of Acute Rhinosinusitis in Children: Overview and Systematic Review

Background: Although they can occur at all ages, orbital (OC) and periorbital cellulitis (POC) prevail in the pediatric population. Acute rhinosinusitis (ARS) is the most frequent predisposing factor of OC. Recent literature has suggested a medical management approach for OC and POC, with surgery reserved only for more severe cases. However, there is still a lack of consensus on the clinical markers of a need for surgery. The aim of this systematic review was to identify clinical markers of a need for surgery in children with OC. Our systematic review, in accordance with the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) process, yielded 1289 articles finally screened. This resulted in 31 full texts that were included in a qualitative analysis. The results of this review suggest that in children aged over 9 years, large subperiosteal orbital abscesses (SPOAs), impaired vision, ophthalmoplegia, proptosis, elevated C-reactive protein (CRP) and absolute neutrophil counts (ANC), hemodynamic compromise, no clinical improvement after 48/72 h of antibiotic therapy, and a Chandler III score or higher are clinical markers of the need for surgery. However, most of the studies are observational and retrospective, and further studies are needed to identify reliable and repeatable clinical markers of the need for surgery.

Predictors of Surgical Intervention for Pediatric Acute Rhinosinusitis with Periorbital Infection

Background: Medical versus surgical management of pediatric periorbital infection secondary to acute bacterial rhinosinusitis (ABRS) can be a dilemma for clinicians. This study aimed to evaluate the prognostic factors related to the need for surgical drainage and to help direct management decisions. Methods: Children admitted for periorbital infection secondary to ABRS between 2001 and 2019 were retrospectively reviewed. Demographics, clinical presentations, laboratory data, comorbidities, and computed tomography results were collected from medical records. Results: A total of 141 pediatric patients were enrolled. Forty-two patients (29.8%) required surgical intervention. Multivariate logistic regression analysis identified that delayed initiation of intravenous antibiotics from the onset of periorbital swelling (odds ratio [OR] = 1.94; p < 0.001) and proptosis at initial presentation (OR = 6.63; p = 0.008) were significantly associated with the need for surgical intervention. A C-reactive protein value of > 55.73 mg/L and initiation of intravenous antibiotic treatment > 2 days from the onset of periorbital swelling showed the best predictive power for surgery. Conclusions: Pediatric patients with delayed initiation of intravenous antibiotic treatment and initial presentation of proptosis had worse outcomes and required surgical intervention.

Management of post-septal complications of acute rhinosinusitis in children: A 14-year experience in a tertiary hospital

INTRODUCTION

Acute rhinosinusitis accounts for most of the cases of orbital infections and is the most common cause of periorbital oedema in children. Up to 10% of patients with orbital complications of acute rhinosinusitis may experience vision loss and other complications such as meningitis, intracranial abscess or even death. Therefore, these patients require prompt diagnosis and proper treatment.

OBJECTIVES

This study aims to report the clinical presentation and management of post-septal orbital complications of acute rhinosinusitis in the paediatric population.

MATERIALS AND METHODS

A retrospective medical chart review of all children aged under 18 years old who were diagnosed with post-septal orbital complications of acute rhinosinusitis at a tertiary academic hospital, between 01/2007 and 12/2020. Patients were grouped according to the Chandler Classification (groups 2-5).

RESULTS

Fifty-five children (mean age of 6.91 ± 4.61 years) fulfilled the entry criteria for post-septal orbital complications of acute rhinosinusitis, based on clinical evaluation by an otorhinolaryngologist and CT-scan findings. Forty (72.72%) patients were also evaluated by an ophthalmologist. Most patients were male (76.36%). Twenty-four patients had post-septal cellulitis (43.63%), 21 patients had a subperiosteal abscess (38.18%) and 10 patients had an orbital abscess (18.18%). Eyelid swelling was the most frequent sign, followed by fever. Microbiology varied considerably and gram-positive agents were clearly predominant. Eighteen (32.73%) patients had been treated with oral antibiotics prior to hospital admission, exhibiting a significantly higher risk of recurrence of orbital infection (p = 0.020). Ethmoid and maxillary sinuses were the most involved paranasal sinuses (90.91%). Thirty-three patients (60%) were successfully treated medically, and 22 patients (40%) required surgical drainage. Seven patients (12.73%) developed further complications and six recovered without sequelae. The mean length of hospital stay was 8.0 ± 5.0 days and recurrence of orbital infection occurred in six patients (10.91%). The absolute neutrophil blood count was significantly different amongst Chandler groups (p = 0.021), with higher counts in patients with subperiosteal abscess. The duration of hospitalization was significantly higher in patients submitted to surgery (p < 0.001).

CONCLUSION

Post-septal orbital complications of acute rhinosinusitis are infrequent but dangerous events in the paediatric population. Close collaboration with Ophtalmology is paramount, as the child's vision is at risk. Eyelid swelling and proptosis are early signs. CT-scan imaging plays an invaluable role in the diagnosis and decision-making. Predictive indicators for surgery were not found. However, emergency endoscopic nasal surgery with abscess drainage should be considered whenever vision is at risk, if there is no improvement after aggressive medical treatment, and in cases of intracranial complications.