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Impact of the COVID-19 Pandemic on Physicians Working in the Head and Neck Field

Abstract

Background

With the COVID-19 pandemic, the clinical practice of physicians who work in the head and neck field in Brazil dropped dramatically. The sustained impact of the pandemic is not known.

Methods

An anonymous online survey was distributed to Brazilian otolaryngologists, head and neck surgeons, medical and radiation oncologists, asking about their clinical practice in the third to fourth months of the pandemic.

Results

The survey was completed by 446 specialists. About 40 % reported reduction of more than 75 % in outpatient care. A reduction of 90 % to 100 % in airway endoscopies was reported by 50 % of the responders, and the same rate of reduction regarding surgeries (pediatric or nasosinusal) was reported by 80 % of them. Family income decreased by 50 %, and the psychological burden on physicians was considerable. The availability of personal protective equipment and safety precautions were limited, especially in the public sector.

Conclusion

COVID-19 is still impacting the head and neck field, and safety concerns may hinder the prompt resumption of elective care.

Keywords
coronavirus; professional practice; occupational groups; health personnel; work

Introduction

Early reports on COVID-19 in China and in Iran, Italy, France, the UK and Greece soon recognized the occupational risk for professionals who deal with diseases of the upper aerodigestive tract.11 Patel ZM, Fernandez-Miranda J, Hwang PH, et al. Letter: Precautions for Endoscopic Transnasal Skull Base Surgery During the COVID-19 Pandemic. Neurosurgery 2020;87(01):E66-E67 The high viral loads of SARS-CoV-2 reported in the nasal cavity, nasopharynx and oropharynx in both asymptomatic and symptomatic patients suggest potential explanations for these high infection rates.22 Workman AD, Welling DB, Carter BS, et al. Endonasal instrumentation and aerosolization risk in the era of COVID-19: simulation, literature review, and proposed mitigation strategies. Int Forum Allergy Rhinol 2020;10(07):798-805,33 Arons MM, Hatfield KM, Reddy SC, et al;Public Health-Seattle and King County and CDC COVID-19 Investigation Team. Presymptomatic SARS-CoV-2 Infections and Transmission in a Skilled Nursing Facility. N Engl J Med 2020;382(22):2081-2090

Many institutions and medical societies in the fields of otolaryngology and head and neck cancer have suggested postponing non-urgent patient care,11 Patel ZM, Fernandez-Miranda J, Hwang PH, et al. Letter: Precautions for Endoscopic Transnasal Skull Base Surgery During the COVID-19 Pandemic. Neurosurgery 2020;87(01):E66-E67,44 Cheng X, Liu J, Li N, et al. Otolaryngology Providers Must Be Alert for Patients with Mild and Asymptomatic COVID-19. Otolaryngol Head Neck Surg 2020;162(06):809-810

5 Givi B, Schiff BA, Chinn SB, et al. Safety Recommendations for Evaluation and Surgery of the Head and Neck During the COVID- 19 Pandemic. JAMA Otolaryngol Head Neck Surg 2020;146(06):579-584

6 Lavinsky J, Kosugi EM, Baptistella E, et al. An update on COVID- 19 for the otorhinolaryngologist - a Brazilian Association of Otolaryngology and Cervicofacial Surgery (ABORL-CCF) Position Statement. Rev Bras Otorrinolaringol (Engl Ed) 2020;86(03): 273–280

7 Kowalski LP, Sanabria A, Ridge JA, et al. COVID-19 pandemic: Effects and evidence-based recommendations for otolaryngology and head and neck surgery practice. Head Neck 2020;42(06):1259-1267
-88 ENTUK. Guidance for ENT during the COVID-19 pandemic. 2020 https://www.entuk.org/guidance-ent-during-covid-19-pandemic. Accessed 19/4/2020
https://www.entuk.org/guidance-ent-durin...
leading to a reduction in the volume of outpatient appointments, exams and surgeries.99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266,1010 Mehrotra A, Chernew M, Linetsky D, HatchH, Cutler D. The Impact of the COVID-19 Pandemic on Outpatient Visits: A Rebound Emerges. . In: To the Point (blog), Commonwealth Fund. Vol 20202020. As a result, the diagnosis and treatment of cancer and other non-COVID-19 progressive diseases may be delayed, thus impacting morbidity, mortality and treatment costs.1111 Hanna E. How fragile we are. Head Neck 2020;42(07):1355-1360

12 AAOHNS. Guidance for Return to Practice for Otolaryngology-Head and Neck Surgery - Part Two (May 15, 2020). In: 2020
-1313 Kutikov A, Weinberg DS, Edelman MJ, Horwitz EM, Uzzo RG, Fisher RI. AWar on Two Fronts: Cancer Care in the Time of COVID-19. Ann Intern Med 2020;172(11):756-758

As the incidence curve of COVID-19 lowers,1414 Worldometers Coronavirus COUNTRIES / BRAZIL. 2020 https://www.worldometers.info/coronavirus/country/brazil/. Accessed 07/05/2020
https://www.worldometers.info/coronaviru...
resumption of elective care needs to be considered, taking into account challenges regarding the safety of patients and healthcare personnel (HCP), and the availability of proper personal protective equipment (PPE), specially within the context of care of underserved populations. The present study aimed to evaluate the current impact of the pandemic related to otolaryngology and head and neck cancer in Brazil, to compare results with those at the beginning of the outbreak, for trend analyses, and to identify difficulties in the resumption of elective care.

Material and Methods

Using the SurveyMonkey (SVMK Inc., San Mateo, CA, US) audience platform, a web-based survey was created to collect the demographic, professional and clinical-practice data of the responders. The target population consisted of otolaryngologists, head and neck surgeons, medical oncologists, and radiation oncologists. The questionnaire consisted of 35 questions with different formats: multiple choice, dropdown lists, and text boxes, with the possibility of adding comments as open text in some questions. Specifically, data regarding the impact of the COVID-19 pandemic were collected on: 1) the number and type of outpatient appointments, surgeries and exams with the risk of generating aerosols; 2) the availability of adequate PPE in different settings and practices; 3) the preparedness of the responder's health institution in developing strategies to manage COVID-19 suspected and confirmed patients; 4) the economic and psychological burden on physicians; and 5) the measures planned for the resumption of elective care. Pilot testing of the survey was performed with members of the research team, and the questions were modified to improve readability and adequacy.

A link to access the survey was distributed electronically, through email and social media, to members and participants of the Brazilian medical organizations (Brazilian Head and Neck Cancer Group, Otolaryngology Foundation, Brazilian Society of Clinical Oncology, Brazilian Head and Neck Surgery Society, Brazilian Society for Radiation Oncology, and the Departments of Otorhinolaryngology, Head and Neck Surgery, Oncology and Radiotherapy of the Medical School of Universidade de São Paulo) involved. The survey collected responses from May 25th to June 30th, 2020, 3 to four months after the first diagnosed case in Brazil. Each physician could participate only once in the survey.

Participation in the survey was voluntary, and all data that could identify the responder was kept anonymous in all phases of the study. The study protocol was approved by the Institutional Review Board of Hospital das Clínicas, Universidade de São Paulo (Nr 4.009.745).

The statistical analyses were performed using the Satistical Package for The Social Sciences (SPSS, IBM Corp., Armonk, NY, US). Absolute and relative frequencies were reported for the qualitative data, and means, medians, standard deviations (SDs), interquartile ranges (percentile 25 [P25 %]; percentile 75 [P75 %]) or 95 % confidence intervals (95 %CIs) were used for the quantitative data. The categorical data were compared with Chi-squared (χ2) tests, and the ordinal data, with the Kruskal-Wallis, Mann-Whitney or Spearman tests (with the rs representing the correlation coefficient). Some analyses compared the present data with those of a previous survey,99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 with the same main questions, which collected answers five weeks earlier, while the number of cases were still rising in Brazil. The study was considered exploratory, and no sample size calculation or correction for multiple comparisons were performed.

Results

The survey was answered by 446 physicians; 145 head and neck surgeons, 224 otolaryngologists, 56 radiation oncologists, and 21 medical oncologists. The medical specialties were grouped in surgical and non-surgical specialties. The demographics and professional characteristics of the responders are shown in ► Table 1.

Table 1
Demographics of physicians who answered the survey

Physicians self-rated their risk of developing severe forms of COVID-19: no risk = 275 (61.7 %); low risk = 118 (26.5 %); and high risk = 53 (11.9 %). The main reasons for the heightened perceived risk referred by 167 responders were: age (43 %), hypertension (33 %), obesity (16.2 %), and pulmonary disease (13.8 %).

The survey showed a marked reduction in outpatient care. About 40 % of the specialists mentioned a reduction greater than 75 % compared with prepandemic levels, with no significant difference between the private and public sectors (Mann-Whitney test; p = 0.68). Comparing the results to those of our previous survey, we noticed a trend toward a slight increase in the volume of outpatient care in the private sector, and a slight decrease in the public sector (► Fig. 1).

Fig. 1
Distribution of the reduction in outpatient volume after the COVID-19 pandemic in the present and previous surveys. 99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 The numbers between parentheses represent the corresponding sample sizes in the previous survey.

The self-perceived risk on the part of the physicians of developing serious forms of COVID-19 correlated with the reduction in outpatient care, but only in the private sector (rs = 0.208; p < 0.001). In this sector, a reduction of 75 % or more in the volume of outpatients was mentioned by 54.9 %, 46.9 % and 31.6 % of the responders in the high, low and risk-free groups respectively.

Face-to-face appointments comprised more than 70 % of the practice for 2/3 (67.5 %) of the responders. Telemedicine was infrequently used: 75.0 % of the physicians used it in less than 10 % of their patient interactions. For 2/3 (67.7 %) of he tphysicians, contact with patients by phone, email or social media corresponded to less than 20 % of the appointments. These proportions did not change significantly since the previous survey.

► Figs. 2 and 3 depict the percentage reduction in upper-airway exams and surgical procedures in comparison to prepandemic levels. A pronounced reduction in exams and surgeries was observed, although a trend for improvement could be observed since last survey.

Fig. 2
Distribution of the reduction in upper-airway exams after the COVID-19 pandemic in the present and previous surveys.99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 The numbers between parentheses represent the corresponding sample sizes in the previous survey.
Fig. 3
Distribution of the reduction in surgical procedures after the COVID-19 pandemic in the present and previous surveys.99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 The numbers between parentheses represent the corresponding sample sizes in the previous survey.

Comparing the results from the previous and the present surveys, difficulties in scheduling elective surgeries decreased from 78.7 % to 46.4 % in the private sector (χ2 test; p < 0.001), and from 75.5 % to 73.3 % in public services (χ2 test; p = 0.573). The limitations for the resumption of elective surgeries as referred by the interviewees include restrictions imposed by surgical centers, especially in the public sector, the lack of intensive care units (ICUs) for elective surgeries in non-COVID patients, and the patients' fear to get infected during hospitalization for surgery.

There were 325 (72.8 %) responders who reported owning a private office, 45.9 % of whom had to dismiss or decrease the salary of employees due to reductions in income and the concomitant increase in costs with PPE and environmental cleaning material. The mean decrease in family income was of 47.4 % (SD: 24.4 %), with 4.1 % of the colleagues reporting a drop of more than 90 %. The decrease in income was lower in clinical specialties (mean: 25.6 %; 95 %CI: 20.6 % to 30.6 %) than surgical ones (mean: 51.9 %; 95 %CI: 49.5 % to 54.2 %) (Mann-Whitney test; p < 0.001) and, as expected, for those professionals who work in the public rather than the private or both sectors (Kruskal-Wallis test, p < 0.001). The decrease in income was also positively associated with years of practice (rs = 0.25 p < 0.001), as demonstrated in ► Table 2. The responders believe the pandemic will further impact their clinical practice for a median of 6 months (P25 %: 6 months; P75 %: 12 months).

Table 2
Reduction in family income according to years of practice

The psychological impact of the pandemic is depicted in ► Table 3. The percentage reduction in family income was associated with a negative outlook for the future (rs = 0.180; p < 0.001).

Table 3
Psychological impact of COVID-19 on physicians

Most physicians (95.4 %) reported knowing a professional colleague with confirmed COVID-19 infection, and 14.3 % (95 %CI: 10.6-18.1 %) became infected themselves. Out of this last group, infections of both the physician and a family member occurred in 39.5 % of the cases (95 %CI: 24.3 % to 54.8 %). The median of colleagues (physicians or other HCPs) who were infected was 7 (P25 %: 4; P75 %: 11.5). Data on the clinical course of COVID-19 from the 4,169 infected HCPs were collected. It was mild in 67.8.0 % (95 %CI: 65.0 % to 70.7 %) of the cases, 18.4 % (95 %CI: 16.6 % to 20.3 %) needed hospitalization, 8.9 % (95 %CI: 7.5 % to 10.3 %) needed intubation, and 4.4 % (95 %CI: 3.1 % to 5.6 %) died.

The survey investigated the availability of complete airborne PPE (N95 respirators, eye protection, gown and gloves) for exams that potentially generate aerosols. An availability limited to 0 % to 10 % of exams was mentioned by ~ 15 % and 19 % of responders in the private and public sector respectively, with some interviewees already referring complete stock depletion. Mann-Whitney tests comparing the whole dataset for PPE availability showed that the lack of PPE was greater in the public sector in relation to oroscopies (p = 0.006), nasofibroscopies (p = 0.042), and laryngoscopies (p = 0.043).

Availability of N95 respirators limited to 0 % to 10 % of patient interactions was reported by 10.2 % and 17.3 % of responders in the private and public sectors respectively. As for surgical masks, the corresponding values were of 8.5 % for both sectors. Mann-Whitney tests comparing the whole dataset for the availability of masks and respirators showed that both surgical masks (p = 0.027) and N95 respirators (p < 0.001) were less available in public services. Complete stock depletion was also mentioned by some interviewees. In total, 335 (75 %) responders reported that they were reusing N95 respirators for a median of 10 days (P25 %: 7; P75 %: 15; minimum: 1; maximum: 60 days). The length of re-use was shorter in the private sector (Kruskal-Wallis test, p = 0.006).

Although the pandemic was already in its third to fourth month in Brazil, 42.5 % and 41.0 % of the responders in the private and public sectors respectively reported that they had not received training in the management of confirmed or suspected COVID-19 patients. Therefore, physicians are trying to keep up-to-dated regarding COVID-19 on their own, through the medical literature (77.6 %), websites of medical societies (72.2 %) and social media (59.2 %).

The presence of pretreatment screening areas for COVID-19 patients was similar in the private (62.3 %) and public (65.0 %) sectors. The presence of an isolated hospitalization area for patients suspected or confirmed for COVID-19 was reported by 80.4 % of physicians in the public sector, and only by 65.2 % of those in the private services (χ2 test; p < 0.001). We also investigated the availability of testing for COVID-19 in the public and private sectors. For hospitalized patients, it was available in 65 % and 57.5 % of private and public services respectively (χ2 test; p = 0.042). For outpatients, the availability was larger in private services (54.3 %) than in public ones (22.6 %) (χ2 test; p < 0.001). Universal SARS-CoV-2 testing up to 72 hours before surgery in asymptomatic patients was performed in 41.2 % of private services and only in 17.3 % of public ones (χ2 test; p < 0.001). Administrative and environmental precautions for COVID-19 were more prevalent in private services (► Table 4).

Table 4
Administrative and environmental precautions for COVID-19

Considering the decrease in non-COVID-19 patient care, we asked about the physicians' perception of the effect of the pandemic on the course of non-COVID-19 diseases in their patients. In a 10-point Likhert scale, the responders agreed that their patients' clinical status was deteriorating, with a median of 5 (P25 %: 3; P75 %: 8), and the risk of death was increasing, with a median of 5 (P25 %:1; P75 %:8). The concern with the deteriorating clinical status of the patients was higher among physicians from public services (54.3 %) than among those from private ones (44.8 %) (χ2 test; p = 0.012), and the active tracking of patients with risk of progressive non-COVID-19 diseases for reevaluation was reported by 28.1 % and 22.9 % of the responders in the public and private sectors respectively (χ2 test; p = 0.11). On the other hand, plans for partial and full resumption of non-COVID patient care were more frequent in private (56.5 % and 19.5 %) than in public services (43.1 % and 8.5 %). The differences were statistically significant for both partial and full resumption plans (χ2 test; p < 0.001 for both comparisons). Clinical care still focused on COVID-19 patients was more common in public (33.3 %) than private services (10.0 %) (χ2 test; p < 0.001). When asked about factors limiting the resumption of elective care, the fear of the patients to become infected was commonly reported by the interviewees.

The responders believe that the volume of non-COVID-19 patient care after the pandemic will increase due to unmet demand during the crisis by a median of 40 % (P25 %: 30 %; P75 %: 60 %). Nevertheless, they believe the median capacity of their services to meet the demand after the pandemic will be of 30 % (P25 %: 20 %; P75 %: 50 %). The main resources needed to supply the demand were identified as: financial (49.6 %), equipment (41.7 %), human resources (57 %) and physical area (37.5 %).

Discussion

The present survey aimed to quantify the sustained impact of the COVID-19 pandemic on physicians who work in the field of head and neck, when the death rates were reaching the plateau, 3 to 4 months after the diagnosis of the first COVID-19 case in Brazil.1414 Worldometers Coronavirus COUNTRIES / BRAZIL. 2020 https://www.worldometers.info/coronavirus/country/brazil/. Accessed 07/05/2020
https://www.worldometers.info/coronaviru...
Compared with the results of a previous survey,99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 we detected a trend toward a slight increase in the number of outpatient visits, exams, and surgical procedures. The tendency to resume elective care, however, is not evident nor homogeneous, as, in the public sector, the volume of outpatients seemed to decrease between the two surveys. In general, the clinical practice still shows a marked reduction compared with the prepandemic situation, and, according to the interviewees, the pandemic will continue to affect their practice for a further 6 to 12 months, with a relevant financial and psychological burden on physicians. The percentage decrease in family income was particularly higher among surgeons who work in private institutions and have more years of practice. The improvement of this scenario requires a diagnosis of the reasons behind this contraction.

Fear of contagion probably plays an important role in the reduction in the clinical practice, as specialists in the head and neck field are more likely to become infected11 Patel ZM, Fernandez-Miranda J, Hwang PH, et al. Letter: Precautions for Endoscopic Transnasal Skull Base Surgery During the COVID-19 Pandemic. Neurosurgery 2020;87(01):E66-E67 and transmission may occur, even from asymptomatic individuals.33 Arons MM, Hatfield KM, Reddy SC, et al;Public Health-Seattle and King County and CDC COVID-19 Investigation Team. Presymptomatic SARS-CoV-2 Infections and Transmission in a Skilled Nursing Facility. N Engl J Med 2020;382(22):2081-2090,1515 Public Health Scotland P. Rapid Review of the literature: Assessing the infection prevention and control measures for the prevention and management of COVID-19 in health and care settings. In. Version 3.0 ed2020.,1616 WHO Coronavirus disease 2019 (COVID-19) Situation Report - 73. In: 2020 The reluctance of the patients to seek medical care due to the fear of getting infected has been reported,77 Kowalski LP, Sanabria A, Ridge JA, et al. COVID-19 pandemic: Effects and evidence-based recommendations for otolaryngology and head and neck surgery practice. Head Neck 2020;42(06):1259-1267,1717 Masroor S. Collateral damage of COVID-19 pandemic: Delayed medical care. . In: J Card Surg. Vol 35. © 2020 Wiley Periodicals LLC.; 2020:1345-1347 and was identified as one limiting factor for the resumption of elective care in the present survey. This fear also seems to influence the physician's side, as the reduction in outpatient visits in the private sector was associated with the responders' self-perceived risk of developing severe forms of COVID-19. Furthermore, almost all interviewees reported knowing a professional colleague with confirmed infection by SARS-CoV-2. A total of 14 % of the responders were infected, and, in 40 % of these cases, this was associated to the infection of a family member living in the same house. Therefore, physicians may also fear getting infected if they cohabit with vulnerable family members.1818 Dubey S, Biswas P, Ghosh R, et al. Psychosocial impact of COVID- 19. Diabetes Metab Syndr 2020;14(05):779-788 Although most cases of COVID-19 among the acquaintances of the responders were mild, almost 20 % needed hospitalization, and 4 % died.

Alternatives to face-to-face patient interaction could help overcome the fear of contagion. Although telemedicine has been recently regulated in Brazil,1919 Brasil Ministério da Saúde Portaria No. 467, de 20 de março de 2020 Dispõe, emcaráter excepcional e temporário, sobre as ações de Telemedicina, com o objetivo de regulamentar e operacionalizar as medidas de enfrentamento da emergência de saúde pública de importância internacional previstas no art 3° da Lei n° 13.979, de 6 de fevereiro de 2020, decorrente da epidemia de COVID-19. Diário Oficial da União 23/03/2020 - Edição: 56-B - Seção: 1. . In:2020 and medical associations have provided online instructions on how to properly perform it,66 Lavinsky J, Kosugi EM, Baptistella E, et al. An update on COVID- 19 for the otorhinolaryngologist - a Brazilian Association of Otolaryngology and Cervicofacial Surgery (ABORL-CCF) Position Statement. Rev Bras Otorrinolaringol (Engl Ed) 2020;86(03): 273–280 75 % of responders still use it in less than 10 % of patient interactions. This number did not improve since the last survey. It is probable that the difficulty in reaching a proper diagnosis without physical or endoscopic examination, the lack of familiarity by both physicians and patients, thw difficulty to set up and comply with the telemedicine regulation, and the doubt whether its use will continue to be permitted after the pandemic may be influencing its adoption.

Despite a slight increase as compared with our previous survey,99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 there was a sustained reduction in upper-airway exams, particularly nasofibroscopies and laryngoscopies. Fear of contagion will probably interfere with the prompt resumption of these exams as well, as the nasal cavities and pharynx are regions of high SARS-CoV-2 viral loads in both symptomatic and asymptomatic patients,22 Workman AD, Welling DB, Carter BS, et al. Endonasal instrumentation and aerosolization risk in the era of COVID-19: simulation, literature review, and proposed mitigation strategies. Int Forum Allergy Rhinol 2020;10(07):798-805,33 Arons MM, Hatfield KM, Reddy SC, et al;Public Health-Seattle and King County and CDC COVID-19 Investigation Team. Presymptomatic SARS-CoV-2 Infections and Transmission in a Skilled Nursing Facility. N Engl J Med 2020;382(22):2081-2090 and droplets and aerosols may be generated during these procedures.22 Workman AD, Welling DB, Carter BS, et al. Endonasal instrumentation and aerosolization risk in the era of COVID-19: simulation, literature review, and proposed mitigation strategies. Int Forum Allergy Rhinol 2020;10(07):798-805 Therefore, most experts recommend that airway endoscopies should be performed with airborne PPE, including: gowns with long sleeves, gloves, face shields, and N95 respirators,11 Patel ZM, Fernandez-Miranda J, Hwang PH, et al. Letter: Precautions for Endoscopic Transnasal Skull Base Surgery During the COVID-19 Pandemic. Neurosurgery 2020;87(01):E66-E67,55 Givi B, Schiff BA, Chinn SB, et al. Safety Recommendations for Evaluation and Surgery of the Head and Neck During the COVID- 19 Pandemic. JAMA Otolaryngol Head Neck Surg 2020;146(06):579-584,66 Lavinsky J, Kosugi EM, Baptistella E, et al. An update on COVID- 19 for the otorhinolaryngologist - a Brazilian Association of Otolaryngology and Cervicofacial Surgery (ABORL-CCF) Position Statement. Rev Bras Otorrinolaringol (Engl Ed) 2020;86(03): 273–280,2020 Vukkadala N, Qian ZJ, Holsinger FC, Patel ZM, Rosenthal E. COVID- 19 and the otolaryngologist - preliminary evidence-based review. Laryngoscope 2020,2121 ENTUK A Graduated Return to Elective ENT within the COVID-19 Pandemic. In:2020 regardless of case status, in contexts of sustained COVID-19 transmission.2222 Rameau A, Young VN, Amin MR, Sulica L. Flexible Laryngoscopy and COVID-19. Otolaryngol Head Neck Surg 2020;162(06): 813-815

23(DHSC) DoHaSC (PHW) PHW, Ireland PHAPN, et al. COVID-19: infection prevention and control guidance. Version 3.1 21 May 2020. . In:2020

24 Quereshy HA, Jella TK, Ruthberg JS, et al. “Hot Zones” for Otolaryngologists: Assessing the geographic distribution of aerosolgenerating procedures amidst the COVID-19 pandemic. Am J Otolaryngol 2020;41(04):102550
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http://portal.anvisa.gov.br/documents/33...

Although the role of aerosols in the transmission of COVID-19 is still not known,22 Workman AD, Welling DB, Carter BS, et al. Endonasal instrumentation and aerosolization risk in the era of COVID-19: simulation, literature review, and proposed mitigation strategies. Int Forum Allergy Rhinol 2020;10(07):798-805,2626 Liu Y,Ning Z, Chen Y, et al. Aerodynamic analysis of SARS-CoV-2 in two Wuhan hospitals. Nature 2020;582(7813):557-560

27 Wilson NM, Norton A, Young FP, Collins DW. Airborne transmission of severe acute respiratory syndrome coronavirus-2 to healthcareworkers: a narrative review. Anaesthesia 2020;75(08): 1086-1095

28 WHO. Natural ventilation for infection control in health care settings. . In:2009:106
-2929 CDC Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Healthcare Settings. 2020 https://www.cdc.- gov/coronavirus/2019-ncov/hcp/infection-control-recommendations.html?CDC_AA_refVal¼https%3A%2F%2Fwww.cdc.gov% 2Fcoronavirus%2F2019-ncov%2Finfection-control%2Fcontrolrecommendations.html Accessed 05/25/2020
https://www.cdc.- gov/coronavirus/2019-n...
and whether ENT endoscopies should be considered aerosol generating procedures (AGPs) per se is debatable,22 Workman AD, Welling DB, Carter BS, et al. Endonasal instrumentation and aerosolization risk in the era of COVID-19: simulation, literature review, and proposed mitigation strategies. Int Forum Allergy Rhinol 2020;10(07):798-805,2121 ENTUK A Graduated Return to Elective ENT within the COVID-19 Pandemic. In:2020,3030 Thamboo A, Lea J, Sommer DD, et al. Clinical evidence based review and recommendations of aerosol generating medical procedures in otolaryngology - head and neck surgery during the COVID-19 pandemic. J Otolaryngol Head Neck Surg 2020;49 (01):28,3131 AAOHNS. Guidance for Return to Practice for Otolaryngology-Head and Neck Surgery - Part One (Updated July 1, 2020). In:2020 the theoretical risk of transmission brings a practical challenge to comply with safety recommendations. Health agencies suggest that besides the PPE for airborne precaution, AGPs should be performed in negative pressure or well-ventilated rooms and that adequate time for the clearance of aerosols should elapse until reuse without PPE for airborne infection isolation is allowed.2929 CDC Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Healthcare Settings. 2020 https://www.cdc.- gov/coronavirus/2019-ncov/hcp/infection-control-recommendations.html?CDC_AA_refVal¼https%3A%2F%2Fwww.cdc.gov% 2Fcoronavirus%2F2019-ncov%2Finfection-control%2Fcontrolrecommendations.html Accessed 05/25/2020
https://www.cdc.- gov/coronavirus/2019-n...
,3232 WHO. Infection prevention and control during health care when COVID-19 is suspected. In:2020 Without proper ventilation and exhaustion systems, the waiting time for aerosol clearance may take up to three hours,3333 van Doremalen N, Bushmaker T, Morris DH, et al. Aerosol and Surface Stability of SARS-CoV-2 as Compared with SARS-CoV-1. N Engl J Med 2020;382(16):1564-1567 which would make expedite clinical care unfeasible. In our survey, isolation of the room for at least 30 minutes after an airway endoscopy was reported by 42 % of responders in the private sector, and only by 18 % of those in public services. Difficulty to comply with engineering and environmental safety recommendations will probably hinder the resumption of airway endoscopies and exams.

The present study revealed that the availability of PPE for exams and masks or respirators for outpatient care is still limited, especially in the public sector, with shortages of PPE already occurring. Most responders reported the reuse N95 respirators for an inadequately long interval (median of 10 days). According to the Centers for Disease Control and Prevention (CDC), reuse of the same N95 respirator should be limited according to the instuctions of the manufacturer. If instructions are not provided, limiting the number of reuses to no more than five would ensure an adequate safety margin.3434 CDC. Strategies for Optimizing the Supply of N95 Respirators. 2020 https://www.cdc.gov/coronavirus/2019-ncov/hcp/respirators-strategy/index.html. Accessed 05/25/2020
https://www.cdc.gov/coronavirus/2019-nco...
The resumption of elective care will increase the demand for PPE, worsening the problem of shortage, which, in turn, may slow down the recovery process.

Elective surgeries showed a marked retraction as compared with prepandemic levels. Difficulty in scheduling elective procedures decreased in the private sector in comparison with the last survey, but the volume of surgeries did not improve at the same rate. The interviewees reported that the fear of getting infected on the aprt of the patients during hospitalization for surgery was one limitation for the resumption of elective surgeries. That is a real concern for cancer patients, as they have been associated with poorer outcomes if they become infected with COVID-19.1111 Hanna E. How fragile we are. Head Neck 2020;42(07):1355-1360,1313 Kutikov A, Weinberg DS, Edelman MJ, Horwitz EM, Uzzo RG, Fisher RI. AWar on Two Fronts: Cancer Care in the Time of COVID-19. Ann Intern Med 2020;172(11):756-758,3535 Liang W, Guan W, Chen R, et al. Cancer patients in SARS-CoV-2 infection: a nationwide analysis in China. Lancet Oncol 2020;21 (03):335-337 Furthermore, the fear of contagion may be influencing surgeons to postpone elective procedures, as the risk of SARS-CoV-2 transmission during surgeries in the upper airways is particularly high.11 Patel ZM, Fernandez-Miranda J, Hwang PH, et al. Letter: Precautions for Endoscopic Transnasal Skull Base Surgery During the COVID-19 Pandemic. Neurosurgery 2020;87(01):E66-E67,55 Givi B, Schiff BA, Chinn SB, et al. Safety Recommendations for Evaluation and Surgery of the Head and Neck During the COVID- 19 Pandemic. JAMA Otolaryngol Head Neck Surg 2020;146(06):579-584,66 Lavinsky J, Kosugi EM, Baptistella E, et al. An update on COVID- 19 for the otorhinolaryngologist - a Brazilian Association of Otolaryngology and Cervicofacial Surgery (ABORL-CCF) Position Statement. Rev Bras Otorrinolaringol (Engl Ed) 2020;86(03): 273–280,1111 Hanna E. How fragile we are. Head Neck 2020;42(07):1355-1360 Universal pre-operative SARS-CoV-2 testing could help increase the safety of surgical procedures,1111 Hanna E. How fragile we are. Head Neck 2020;42(07):1355-1360,2121 ENTUK A Graduated Return to Elective ENT within the COVID-19 Pandemic. In:2020,3131 AAOHNS. Guidance for Return to Practice for Otolaryngology-Head and Neck Surgery - Part One (Updated July 1, 2020). In:2020 but it is still scarce, especially in the public sector.

Reduction in clinical care creates an unmet demand for patients with cancer and many other progressive diseases, whose diagnosis and treatment are being delayed, which may impact their morbidity and mortality.1313 Kutikov A, Weinberg DS, Edelman MJ, Horwitz EM, Uzzo RG, Fisher RI. AWar on Two Fronts: Cancer Care in the Time of COVID-19. Ann Intern Med 2020;172(11):756-758 However, active tracking of patients with risk of progressive non-COVID-19 diseases for reevaluation and treatment were restricted to less than a third of private and public services, and plans to restore elective care were limited. We believe that without the development of an effective vaccine, resumption of clinical care in our field will be hindered due to the difficulty to meet the demand, to comply with safety recommendations, and due to the shortage of PPE. Therefore, as elective care resumes, it may be useful to stratify patients and diseases according to categories that will define the urgency of the treatment.1212 AAOHNS. Guidance for Return to Practice for Otolaryngology-Head and Neck Surgery - Part Two (May 15, 2020). In: 2020 Prioritization will be important in this context of slow resumption of clinical care.2121 ENTUK A Graduated Return to Elective ENT within the COVID-19 Pandemic. In:2020

Most institutions seemed concerned with their preparedness to combat the COVID-19 pandemic. Pretreatment screening areas for COVID-19 are prevalent in both private and public services. It is interesting to notice that public services are better than private ones in regard to the presence of isolated COVID-19 inpatient areas. However, administrative and environmental controls for prevention of COVID-19 transmission as suggested by the CDC2929 CDC Interim Infection Prevention and Control Recommendations for Patients with Suspected or Confirmed Coronavirus Disease 2019 (COVID-19) in Healthcare Settings. 2020 https://www.cdc.- gov/coronavirus/2019-ncov/hcp/infection-control-recommendations.html?CDC_AA_refVal¼https%3A%2F%2Fwww.cdc.gov% 2Fcoronavirus%2F2019-ncov%2Finfection-control%2Fcontrolrecommendations.html Accessed 05/25/2020
https://www.cdc.- gov/coronavirus/2019-n...
and the World Health organization (WHO)3232 WHO. Infection prevention and control during health care when COVID-19 is suspected. In:2020 are still sub-optimal, especially in public services. Furthermore, communication and guidance of HCPs seems to be limited, at best. Close to 40 % of responders in both sectors said they did not receive any kind of training about the management of COVID-19 patients, as suggested by regulatory agencies in Brazil.2525 ANVISA Orientações para serviços de saúde: medidas de prevenção e controle que devem ser adotadas durante a assistência aos casos suspeitos ou confirmados de infecção pelo novo coronavírus (SARS-CoV-2) 2020:92. http://portal.anvisa.gov.br/documents/33852/271858/NotaþTécnicaþnþ04-2020þGVIMSGGTES-ANVISA/ab598660-3de4-4f14-8e6f-b9341c196b28
http://portal.anvisa.gov.br/documents/33...
This is a deeply worrying finding, given the high occupational risk of contagion in our field, and due to the fact that the survey collected responses while the pandemic was already in its third to forth months in Brazil.

The present study has many limitations. Surveys are particularly prone to sampling bias, especially if they rely on open, digital recruitment, which may tend to select younger responders. However, age distribution in both our surveys were close to normal. Furthermore, web-based questionnaires have shown similar results in analyses of socioeconomic variables, with a lower amount of missing values, and they are much more cost-effective than traditional paper-based ones.3636 Ebert JF, Huibers L, Christensen B, Christensen MB. Paper- orWeb- Based Questionnaire Invitations as a Method for Data Collection: Cross-Sectional Comparative Study of Differences in Response Rate, Completeness of Data, and Financial Cost. J Med Internet Res 2018;20(01):e24 Our sample revealed a predominance of physicians from the Southeastern region of Brazil and from metropolitan areas. Moreover, surgical specialists (head and neck surgeons and ENTs) were older than medical and radiation oncologists. These characteristics are in accordance with the medical demographics in our country.3737 Scheffer M. Demografia médica no Brasil 2018. In. São Paulo, SP: FMUSP, CFM, Cremesp; 2018:286 The sample of this survey was smaller than that of the previous one, reflecting a saturation of physicians to answer surveys during the pandemic. This fact was particularly important among medical oncologists. However, the constitution of the sample according to years of practice, geographic area, development environment and type of service (► Table 1) was not significantly different from that of the previous survey99 Kowalski LP, Imamura R, Castro Junior G, et al. Effect of the COVID- 19 Pandemic on the Activity of PhysiciansWorking in the Areas of Head and Neck Surgery and Otorhinolaryngology. Int Arch Otorhinolaryngol 2020;24(03):e258-e266 (according to the χ2 and Mann-Whitney tests, data not shown). If the characteristics of both samples were too different, the comparison between surveys for trend analyses would be invalid.

On the other hand, this second survey deeply investigated the impact of the COVID-19 pandemic on the clinical practice of physicians in the head and neck field, enabling the identification of specific concerns and limitations that may help medical societies and institutions plan strategies to mitigate them, such as: 1) to stimulate the proper use of telemedicine; 2) to plan strategies to lessen the psychological and financial burdens on physicians; 3) to provide information about the risk of contagion and safety precautions to deal with suspicious or infected COVID-19 patients, including the adequate use of PPE and reuse of respirators; 4) to work with health agencies to define the risk of contagion in patient interactions specific to the head and neck field, to define the minimum PPE and environmental and engineering precautions needed; 5) to help institutions adopt proper administrative, environmental and engineering safety precautions; 6) to stimulate campaigns to raise the population's awareness that the risk of not seeking medical evaluation may be greater than the risk of contracting COVID-19; 7) to define strategies for prioritization when resuming non-COVID clinical care; 8) to prepare the administrative sectors within the institutions and public bodies about the expected increase in the need of PPE as elective care resumes in our field; and 9) to increase the availability of accurate tests for COVID-19 diagnosis for the screening of asymptomatic individuals before surgical procedures or even AGPs.

Conclusion

The present survey revealed that COVID-19 impacted Brazilian specialists that work in the head and neck field, with pronounced reduction in outpatient visits, exams and surgical procedures. Resumption is occurring at a slow pace, with financial and psychological burden on physicians. Shortage of PPE and inadequacy to comply with safety precautions may hinder the resumption of elective care. The situation is creating an unmet demand regarding patients with non-COVID-19 progressive diseases, whose diagnosis and treatment are being delayed.

  • Funding
    The authors declare that no funding was received to perform the present study.

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Publication Dates

  • Publication in this collection
    12 Mar 2021
  • Date of issue
    Jan-Mar 2021

History

  • Received
    18 Sept 2020
  • Accepted
    16 Nov 2020
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