Comparative evaluation of one-handed versus two-handed mask holding techniques in children during inhalational induction of anesthesia: A randomized crossover study.

BACKGROUND: We aimed to evaluate if two-handed mask airway is superior to one-handed mask airway during inhalational induction of anesthesia in children. METHODS: A randomized, two period, crossover study was performed on 60 children aged 1-8 years, with obstructive sleep apnea due to adenotonsillar hypertrophy, scheduled for adenotonsillectomy. Children were assigned to two study sequences and one control sequence of 20 subjects each. A control sequence was added to evaluate the effect of anesthetic depth. Sequence 1: One-handed followed by two-handed airway, 30 seconds each; Sequence 2: two-handed followed by one-handed airway, 30 seconds each and Sequence 3: two-handed airway, for 60 seconds. The work of breathing indices, phase angle, and labored breathing index were recorded using respiratory inductance plethysmography. Additional outcome measures were tidal volume, minute ventilation, and respiratory rate. A straight comparison and a crossover analysis was performed. RESULTS: The initial comparison revealed that one-handed airway had greater phase angle (mean diff. 17.4; 95% confidence interval [CI] 1.07-33.68; P = .034), greater labored breathing index (mean diff. 0.56; 95% CI 0.16-1.04; P = .004),lower minute ventilation (mean diff. -1567; 95% CI -2695 to -5.4; P = .004),and lower tidal volume (mean diff. -39; 95% CI -2.7 to -5.4; P = .02) than two-handed airway. On crossover analysis, within-subject difference in the phase angle was greater during one-handed than two-handed airway (34.3; 95% CI 8.46-60.14; P = .01) as was labored breathing index (mean diff. 1.2; 95% CI 0.39-2.00; P < .0046).Minute ventilation was lower during one-handed than two-handed airway (mean diff. -3359; 95% CI -4363 to -2355, P < 0.0001) as was tidal volume(mean diff. -78; 95% CI -110.4 to -45.8; P < .0001). CONCLUSION: In children with obstructive sleep apnea due to adenotonsillar hypertrophy, two-handed airway provides superior airway patency that was not influenced by the anesthetic depth.

An Unusual Morphology of a Pleomorphic Adenoma.

We present a case of a deep lobe parotid pleomorphic adenoma extending into the parapharyngeal space via an unusual morphology. This is a single patient case report of an unusual morphology with an associated review of the literature. The patient successfully underwent right parotidectomy during which it was seen that the tumor was extending above rather than through the stylomandibular tunnel, an unusual morphology for a pleomorphic adenoma. Despite the classic teaching that deep lobe parotid tumors reach the parapharyngeal space by traveling through, or below, the stylomandibular tunnel, it is possible for tumors to occur outside this tunnel. Recognition that this unusual growth path, although rare, can occur is important when designing an appropriate surgical resection.

Warthin's tumor with superimposed mycobacterium tuberculosis infection.

We report a case of atypical mycobacterium infection in a Warthin's tumor which occurred in a 79-year-old man. The patient had along history of a left parotid mass that underwent rapid growth, became painful, and fistulized. The patient underwent left parotidectomy and neck dissection which showed a Warthin's tumor with areas of necrotizing granulomas. Subsequent culture showed the growth of acid fast bacilli. Consideration of an underlying mycobacterium infection, although rare, is important due to the public health concerns and other treatment needs that such a diagnosis raises.

Common Pediatric Otolaryngology Procedures: Ergonomic Considerations.

Background Otolaryngologists in high-volume children's hospitals developed their operating room workflow practices based on the factors of safety, efficiency, and surgeon preference. Recent data show important benefits and potential reduced risks of proper ergonomic positioning for surgeons to prevent injury. These data suggest that the current operating room workflow practices, in addition to prior training, should be monitored and hopefully improved for surgeons' health. Surprisingly, recent studies have suggested the benefits of standing versus sitting on cognitive function. Objective This study reports the workflow norms for seven operating procedures in pediatric otolaryngology. We seek to identify 1) surgeon preferences, 2) when practices become norms, and 3) whether procedure positions are associated with surgeon discomfort or injury. Methods The Otolaryngology Section of the American Academy of Pediatrics was queried employing a 23-question survey. We included demographic information, reasons for preferences, and surgeon-reported pain. We focused on three workflow issues: 1) length of procedures, 2) site selection (operating room bed vs. transport stretcher), and 3) position of the surgeon (sitting vs. standing). Results Sixty-nine American Academy of Pediatrics members completed the survey. The length of the procedure had minimal effect, with 90% sitting for short procedures such as bilateral myringotomy with tubes, myringoplasty, tonsillectomy, and adenoidectomy. All sit for direct laryngoscopy and bronchoscopy. Most stand for the removal of nasal foreign bodies, drainage of neck abscess procedures, and thyroglossal duct cyst excision. Residency training (75%) and personal comfort (81%) were the more frequently cited reasons for preference. Fewer than one in five (16%) reported preexisting neck or back pain, but this doubled (35%) throughout their otolaryngology practice. Conditional distributions of pain showed reports of pain were greater for individuals in practice for over 20 years. Conclusions Pediatric otolaryngologists develop their operating room preferences early during residency training. High rates of neck and back pain (35%) may develop during a surgeon's career. We suggest improved understanding of ergonomics in concert with operating room workflow should be considered during otolaryngology residency training since recent data suggest potential benefits of standing on cognitive function.

Diagnosing Midline Neck Masses: Comparing Clinical Exam, the SIST Score, and the 4S Algorithm.

OBJECTIVE: To validate and compare novel ultrasound scoring systems for dermoid cysts and thyroglossal duct cysts among pediatric patients. STUDY DESIGN: Retrospective study. SETTING: Tertiary care children's hospital. METHODS: An electronic medical record query of patients younger than 18 years old who underwent primary excision of a neck mass between January 2005 and February 2022, who underwent preoperative ultrasound, and had final histopathologic diagnosis of either thyroglossal duct cysts or dermoid cysts. This generated 260 results, of which 134 patients met the inclusion criteria. Charts were reviewed for demographic data, clinical impressions, and radiographic studies. Radiologists blindly reviewed ultrasound for SIST score (septae + irregular walls + solid components = thyroglossal), and 4S algorithm (Septations, depth relative to Strap muscles, Shape, Solid parts). Statistical analyses were performed to determine the accuracy of each diagnostic modality. RESULTS: Of 134 patients, 90 (67%) had a final histopathologic diagnosis of thyroglossal duct cysts, and 44 (33%) were dermoid cysts. The accuracy of clinical diagnosis was 52%, and preoperative ultrasound report accuracy was 31%. The 4S and SIST accuracies were each 84%. CONCLUSION: Both the 4S algorithm and SIST score provide increased accuracy of diagnosis relative to standard preoperative ultrasound assessment. Neither scoring modality was determined to be superior. Further research is warranted in improving the accuracy of preoperative assessments for pediatric congenital neck masses.

Factors affecting polysomnography compliance and delays to surgical treatment of obstructive sleep apnea.

OBJECTIVE: To evaluate adherence to polysomnography in pediatric patients and determine if demographics, socioeconomic status, polysomnography indication, or prior otolaryngology intervention are associated with polysomnography adherence and time to definitive surgery. STUDY DESIGN: Retrospective review study. SETTING: Tertiary-care children's hospital. METHODS: Electronic medical record was queried to identify patients ordered for a sleep study between January and May 2019. Demographic information, time to sleep study, and time to surgery were collected and calculated. RESULTS: 304 patients were recommended to obtain polysomnography, with adherence rate of 65.4%. There was no significant difference in adherence or loss to follow-up rates based on patient sex, age, language, socioeconomic status, state of residence, single-parent status, or polysomnography indication. There was no difference between time to surgery for patients who did or did not obtain polysomnography (181 vs. 161 days, P = .51). Patients with prior otolaryngology intervention were more likely to obtain polysomnography and less likely to be lost to follow-up (P < .05). Median household income demonstrated a significant inverse relationship with time to polysomnography (P < .05) as well as time to surgery (P < .05). Medically complex patients tended to experience longer time to surgery compared with non-complex patients. CONCLUSION: Families with lower socioeconomic status or medically complex children may require assistance to obtain polysomnography and pursue surgery for sleep-disordered breathing. Patients without prior otolaryngology intervention may be less likely to follow up and may need assistance with navigating the polysomnography process.

Atypical Nodular Hidradenoma Versus Low-Grade Hidradenocarcinoma in a Young Female Patient: A Case Report and Review of Literature.

The objective of this study was to discuss an unusual postauricular mass in a pediatric patient. This mass had a broad differential including congenital anomaly, neoplasm, infection, and lymphovascular malformation. Atypical nodular hidradenoma is a rare adnexal tumor that is difficult to differentiate from hidradenocarcinoma. It is a rare entity, but especially rare in the pediatric population. This study aims to provide guidance on diagnosing hidradenoma and distinguishing it from hidradenocarcinoma through case presentation with a review of the literature. The patient in this report underwent wide location resection with close surveillance and has been disease-free during follow-up.

Pediatric Dysphagia.

Feeding difficulty is common in the pediatric population, particularly in at-risk infants, such as those born prematurely. Appropriate work-up should involve a multidisciplinary team and may commonly use modified barium swallow and flexible endoscopic evaluation of swallow, in addition to history and physical examination. Structural causes of dysphagia may involve surgical management, whereas nonstructural causes may invoke medical therapies. If symptoms do not resolve following intervention, it is important to revisit the interdisciplinary team, because dysphagia is commonly multifactorial in origin. Appropriate identification and early intervention are necessary for successful outcomes in growth and development for children.

Comparing telehealth with office-based visits for common pediatric otolaryngology complaints.

OBJECTIVE: The objective of this study was to evaluate the feasibility of telehealth visits and compare office-based visits for pediatric patients undergoing evaluation of recurrent acute otitis media or sleep-disordered breathing. METHODS: A retrospective cohort study compared telehealth patients with matched controls seen in the office. The feasibility of a thorough patient evaluation in a single telehealth visit without a follow-up office visit was assessed. Both groups were also compared for completeness of physical exam, management, follow-up recommendations, and correlation of physical exam findings with intraoperative findings. RESULTS: 100 children [mean age (SD) = 20.7 (15.6) months] with a chief complaint of recurrent acute otitis media and 128 children [5.4 (3.2) years] with a chief complaint of sleep-disordered breathing were evaluated. Recommendations for surgery, additional studies, or routine follow-up were similar between telehealth and office-based groups. Physical exam feasibility was significantly different for the nasal cavity, oropharynx, and middle ear (P < .001). Patients who underwent office-based consultation were much more likely to have findings of middle ear fluid at the time of tympanostomy tube placement (79.3% vs 39.3%, P = .002). There was no significant difference between preoperative and intraoperative tonsil size discrepancies (P = .749). CONCLUSION: Telehealth can be used successfully for the evaluation of pediatric patients with sleep-disordered breathing; however, reliance on history alone may result in unnecessary tympanostomy tube placement in patients with recurrent acute otitis media. Physical examination of the oropharynx, nasal cavity, and middle ear via telehealth presents a unique challenge in pediatric otolaryngology.

Improving Attendance and Patient Experiences During the Expansion of a Telehealth-Based Pediatric Otolaryngology Practice.

OBJECTIVE: To determine the rates and primary causes of missed appointments (MAs) for telehealth visits and present remedies for improvement. METHODS: This cross-sectional survey was conducted at a tertiary care pediatric otolaryngology practice during expansion of telehealth-based visits. A review of questionnaire responses was performed for 103 consecutive patients with MAs over 50 business days from March 20, 2020, to May 29, 2020. Families were asked a brief survey regarding the cause of the MA and assisted with technical support and rescheduling. MA rates and causes were analyzed. RESULTS: The overall MA rate during the initiation of telehealth services was significantly increased at 12.4% as compared with clinic-based visits of a similar duration before COVID of 5.2% (P < .001). Technical issues were the most common causes of MAs (51.3%). Of the caregivers, 23.8% forgot or reported cancellation of the appointment. Five percent of patients were non-English speaking and scheduled without translator support. Minorities and patients with public insurance represented 53.6% and 61.9% of MAs, respectively. DISCUSSION: Technical difficulties were the most commonly reported cause of missed telehealth appointments. Optimization of applications by providing patient reminders, determining need for translator assistance, and reducing required upload/download speeds may significantly reduce rates of MAs and conversions to other communication. IMPLICATIONS FOR PRACTICE: Clear, concise education materials on the technical aspects of telehealth, platform optimization, and robust technical and administrative support may be necessary to reduced missed telehealth appointments and support large-scale telehealth operations. An assessment of institutional capacity is critical when considering telehealth expansion.

Does perioperative ketorolac increase bleeding risk after intracapsular tonsillectomy?

IMPORTANCE: Conflicting evidence exists regarding the post-tonsillectomy bleed risk associated with perioperative ketorolac use in the pediatric population. Surgical technique for tonsillectomy can further confound this risk. OBJECTIVE: The primary objective was to retrospectively quantify the post-tonsillectomy bleed rate after single-dose administration of ketorolac in pediatric patients following intracapsular tonsillectomy. The secondary objective was to determine if age, sex, body mass index, medical comorbidities, and indication for surgery increased post-tonsillectomy bleed risk. DESIGN: Retrospective cohort study of 1920 children who underwent intracapsular tonsillectomies between January 2017 and December 2018. SETTING: This study was completed at a tertiary-care pediatric referral center. PARTICIPANTS: 1920 children who underwent intracapsular tonsillectomies between January 2017 and December 2018 at a single tertiary-care children's hospital. EXPOSURES: Patients were divided into two cohorts: 1458 patients (75.9%) received ketorolac (K+), and 462 (24.1%) did not (NK). Age, sex, body mass index, comorbidities, and indication for surgery also were evaluated for association with post-tonsillectomy bleed risk. MAIN OUTCOME(S) AND MEASURE(S): Primary study outcome for both cohorts was post-tonsillectomy hemorrhage requiring operative intervention. RESULTS: 1920 study participants were included with an average age of 6.5 years; 51.5% of participants were males; and, 63.9% were white. Overall, the postoperative bleeding rate was 1.5%. However, there was no significant difference when comparing bleeding rates for the ketorolac group and the non-keterolac group (1.4%-1.7%; P = .82) Age, chronic tonsillitis, higher body mass index Z-scores, attention-deficit/hyperactivity disorder, and behavioral diagnoses were statistically significant risk factors for post-tonsillectomy hemorrhage. CONCLUSIONS AND RELEVANCE: Single-dose postoperative ketorolac does not appear to be associated with increased risk of post-tonsillectomy bleed in pediatric patients undergoing intracapsular tonsillectomy. Providers should not avoid using ketorolac in patients undergoing intracapsular tonsillectomy due to concerns over bleeding risk.

Interstate variation within a five-state health system: Polysomnography prior to tonsillectomy in trisomy 21 patients.

OBJECTIVES: Since 2011, the American Academy of Otolaryngology - Head and Neck Surgery Clinical Practice Guidelines have recommended polysomnography (PSG) prior to tonsillectomy in children with Down syndrome (DS). The purpose of this study was to determine adherence to guidelines recommending polysomnography before tonsillectomy for children with DS and sleep-disordered breathing among pediatric otolaryngologists. METHODS: A one-year quality assurance retrospective review was conducted at four hospitals within one pediatric health system to identify children with a diagnosis of DS who underwent a tonsillectomy with or without adenoidectomy from January 1, 2018, to December 31, 2018. De-identified data related to age, sex, BMI, procedure type, and preoperative PSG were collected and examined. RESULTS: The rate of PSG prior to tonsillectomy was 90.4% (66 of 73) among patients with DS. 51.6% of PSG studies were performed within 90 days before surgery, and 92.2% (59 of 64) of PSG studies were performed within one year before surgery. 33% of patients who did not undergo PSG also were obese or under age two years. The most common reason for not obtaining a PSG prior to tonsillectomy was that either the provider or parent felt the patient would not tolerate it. There was no variance from guidelines by age, sex, and procedure type. CONCLUSIONS: Polysomnography for children with DS prior to tonsillectomy is achieved greater than 90% of the time in a multistate pediatric health system. Broader assessment across the nation and future studies regarding the timing of PSG before tonsillectomy are warranted.

Quality of Patient Education Sections on Otitis Media Across Different Website Platforms.

OBJECTIVE: To determine the quality, content, and readability of patient education materials pertaining to otitis media across several popular online platforms focused on otolaryngology and pediatric primary care education. METHODS: Online patient materials related to otitis media and directed toward parents were collected from the American Association for Family Practice (AAFP), ENT-Health section of the American Academy of Otolaryngology-Head and Neck Surgery, Healthychildren.org from the American Academy of Pediatrics, KidsHealth from Nemours, WebMD, and Wikipedia. Materials were analyzed for quality, content, and readability. The DISCERN instrument was used to score quality. A unique content score was generated based on the information provided on each website and on the medical and surgical management of otitis media. Readability scores were calculated using the Flesch-Kincaid Grade Level, Flesch Reading Ease Score, Gunning-Fog Index, Simple Measure of Gobbledygook, Coleman-Liau Index, and Automated Readability Index. RESULTS: Overall, content was well-balanced. Information from AAFP and Healthychildren.org was focused more on medical management than other sources. The average DISCERN scores showed all sources to be of good quality with minimal shortcomings. The AAFP and KidsHealth websites had some readability scores around the 8th-grade reading level, the National Institute of Health's upper limit recommended for public health information; however, most websites were above this recommended reading level. CONCLUSION: Patient education materials related to otitis media on academic and certain popular internet sites are good sources to obtain high-quality information on the topic. Patient educational background, prior knowledge and understanding of otitis media, and physician-patient partnership goals should be taken into account when referring patients to online materials.

Outcome of carotid endarterectomy for acute neurological deficit.

We reviewed our experience with urgent carotid intervention in the setting of acute neurological deficits. Between June 1992 and August 2008, a total of 3145 carotid endarterectomies (CEA) were performed. Twenty-seven patients (<1.0%) were categorized as urgent. The mean age was 74.1 years (range 56-93 years) with 16 (60%) men, and 11 (40%) women, Symptoms included extremity weakness or paralysis (n=13), amaurosis fugax (n=6), speech difficulty (n=2), and syncope, (n=3). Three patients exhibited a combination of these symptoms. Three open thrombectomy were performed. Regional anesthesia was used in 13 patients (52%). Seventeen patients (67%), required shunt placement. At 30-days, 2 patient (7%) suffered a stroke, and 1 (4%) died. Urgent CEA can be performed safely. A stroke rate of 7% is acceptable in those who may otherwise suffer a dismal outcome without intervention.

Parental health literacy in pediatric otolaryngology: A pilot study.

OBJECTIVES: Pediatric otolaryngology bears the highest frequency of elective surgical cases in children, but little is known regarding the health literacy of these children's parents. In a questionnaire-based pilot study, we assessed parental health literacy in our pediatric otolaryngology clinic and evaluated its relation to personal demographics. We also evaluated postoperative and diagnosis-based leaflets for readability using validated measures. METHODS: Parents completed the Short Assessment of Health Literacy-English (SAHL-E) and were defined as low (0-14) or high (>14) literacy based on mean scores. RESULTS: Fifty parents participated (mean SAHL-E score, 17.6), and all scored >14, indicating proficient health literacy. No differences existed in mean or median scores based on demographics. Continued education after high school was associated with higher scores (P = 0.003) and was the only significant variable in multivariable linear regression. All leaflets were at or below the recommended reading level for public health information. CONCLUSIONS: Parents generally had high health literacy.

Health literacy in pediatric otolaryngology: A scoping review.

OBJECTIVE: To review research on status and outcomes of health literacy in pediatric otolaryngology and identify opportunities for quality improvement. METHODS: We performed a scoping review, adhering to methodologic standards. A combination of MeSH terms and keywords related to health literacy in otolaryngology was used to conduct a search. Relevant studies were identified using PubMed, Ovid MEDLINE, and Google Scholar databases. Studies were selected for inclusion by two authors if they addressed the domains of pediatric otolaryngology as well as health literacy. Data were abstracted from each study on the number of participants, the setting, the study design, the outcome measure, the intervention used, and the overall theme. Authors identified prominent overarching themes and grouped studies accordingly. Results were then tabulated for further review and to discern implications for future practice and research. RESULTS: Of 1046 articles identified, 20 articles were included. Studies fell into three major themes: readability of patient materials, patient recall after informed consent, and optimal patient education. Prominent findings included the following: 1. Much of the printed and electronic educational material in otolaryngology is above the recommended reading level for public health information; 2. Parents do not easily recall information provided verbally or in written form; and 3. Adding visual and multimodal components improves the success of parental education. CONCLUSION: Health literacy in pediatric otolaryngology may influence comprehension of educational materials and adequacy of informed consent. Future research may address whether patient health literacy affects clinical outcomes.

Quality, Readability, and Trends for Websites on Ankyloglossia.

OBJECTIVE: This study evaluates the quality and readability of websites on ankyloglossia, tongue tie, and frenulectomy. METHODS: Google was queried with six search terms: tongue tie, tongue tie and breastfeeding, tongue tie and frenulectomy, ankyloglossia, ankyloglossia and breastfeeding, and ankyloglossia and frenulectomy. Website quality was assessed using the DISCERN instrument. Readability was evaluated using the Flesch-Kincaid Reading Grade Level, Flesch Reading Ease Score, and Fry readability formula. Correlations were calculated. Search terms were analyzed for frequency using Google Trends and the NCBI database. RESULTS: Of the maximum of 80, average DISCERN score for the websites was 65.7 (SD = 9.1, median = 65). Mean score for the Flesch-Kincaid Reading Grade Level was 11.6 (SD = 3.0, median = 10.7). Two websites (10%) were in the optimal range of 6 to 8. Google Trends shows tongue tie searches increasing in frequency, although the NCBI database showed a decreased in tongue tie articles. CONCLUSIONS: Most of the websites on ankyloglossia were of good quality; however, a majority were above the recommended reading level for public health information. Parents increasingly seek information on ankyloglossia online, while fewer investigators are publishing articles on this topic.

Can telemetry data obviate the need for sleep studies in Pierre Robin Sequence?

OBJECTIVE: This study looks to correlate telemetry data gathered on patients with Pierre Robin Sequence (PRS) with sleep study data. Strong correlation might allow obstructive sleep apnea (OSA) to be reasonably predicted without the need for sleep study. METHODS: Charts from forty-six infants with PRS who presented to our children's hospital between 2005 and 2015 and received a polysomnogram (PSG) prior to surgical intervention were retrospectively reviewed. Correlations and scatterplots were used to compare average daily oxygen nadir, overall oxygen nadir, and average number of daily desaturations from telemetry data with apnea-hypopnea index (AHI) and oxygen nadir on sleep study. Results were also categorized into groups of AHI ≥ or <10 and oxygen nadir ≥ or <80% for chi-squared analysis. RESULTS: Our data did not show significant correlations between telemetry data and sleep study data. Patients with O2 nadir below 80% on telemetry were not more likely to have an O2 nadir below 80% on sleep study. Patients with an average O2 nadir below 80% did show some correlation with having an AHI greater than 10 on sleep study but this relationship did not reach significance. Of 22 patients who did not have any desaturations on telemetry below 80%, 16 (73%) had an AHI >10 on sleep study. CONCLUSIONS: In the workup of infants with PRS, the index of suspicion is high for OSA. In our series, telemetry data was not useful in ruling out severe OSA. Thus our data do not support forgoing sleep study in patients with PRS and concern for OSA despite normal telemetry patterns.

Quality and readability of websites for patient information on tonsillectomy and sleep apnea.

OBJECTIVES: Tonsillectomy is a common treatment for obstructive sleep apnea (OSA). The Internet allows patients direct access to medical information. Since information on the Internet is largely unregulated, quality and readability are variable. This study evaluates the quality and readability of the most likely visited websites presenting information on sleep apnea and tonsillectomy. METHODS: The three most popular search engines (Google, Bing, Yahoo) were queried with the phrase "sleep apnea AND tonsillectomy." The DISCERN instrument was used to assess quality of information. Readability was evaluated using the Flesch-Kincaid Reading Grade Level (FKGL) and Flesch Reading Ease Score (FRES). RESULTS: Out of the maximum of 80, the average DISCERN quality score for the websites was 55.1 (SD- 12.3, Median- 60.5). The mean score for FRES was 42.3 (SD- 15.9, Median- 45.5), which falls in the range defined as difficult. No website was above the optimal score of 65. The mean score for the FKGL was US grade-level of 10.7 (SD- 1.6, Median- 11.6). Only 4(27%) websites were in the optimal range of 6-8. There was very weak correlation between FRES and DISCERN (r = 0.07) and FKGL and DISCERN (r = 0.21). CONCLUSIONS: Tonsillectomy is one of the most common surgeries in the US. However, the internet information readily available to patients varies in quality. Additionally, much of the information is above the recommended grade level for comprehension by the public. By being aware of what information patients are reading online, physicians can better explain treatments and address misunderstandings. Physicians may consider using similar methods to test the readability for their own resources for patient education.