Research Topics
| I BrookSummaryAffiliation: Georgetown University Country: USA Publications
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Publications
Microbiology and antimicrobial management of sinusitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
J Laryngol Otol 119:251-8. 2005..The antimicrobials that are the most effective in management of chronic sinusitis are amoxycillinclavulanate, clindamycin and the combination of metronidazole and a penicillin...
Anaerobic bacteria in upper respiratory tract and head and neck infections: microbiology and treatmentItzhak Brook
Departments of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC 20016, USA
Anaerobe 18:214-20. 2012..The recovery from these infections depends on prompt and proper medical and when indicated also surgical management...
Prevotella intermedia meningitis associated with cerebrospinal fluid leakage in an adolescentItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Pediatr Infect Dis J 22:751-3. 2003
Increased recovery of Moraxella catarrhalis and Haemophilus influenzae in association with group A beta-haemolytic streptococci in healthy children and those with pharyngo-tonsillitisItzhak Brook
Department of Pediatrics, Georgetown University, School of Medicine, Washington, DC, USA
J Med Microbiol 55:989-92. 2006..This study demonstrates an association between the recovery of GABHS and H. influenzae and M. catarrhalis from pharyngo-tonsillar cultures of patients with APT and M. catarrhalis from pharyngo-tonsillar cultures of healthy children...
Isolation of methicillin resistant Staphylococcus aureus from the surface and core of tonsils in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Int J Pediatr Otorhinolaryngol 70:2099-102. 2006..This study investigated the rate of recovery of MRSA as well as other aerobic organisms from tonsils that were removed because of recurrent GABHS infection...
Endocarditis due to anaerobic bacteriaItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Cardiology 98:1-5. 2002..The mortality rate for patients with anaerobes endocarditis is 21-43%. Treatment of endocarditis involving anaerobic bacteria includes the use of antibiotic therapy effective against these organisms...
The role of bacteria in chronic rhinosinusitisItzhak Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, 4431 Albemarle Street Northwest, Washington, DC 20016, USA
Otolaryngol Clin North Am 38:1171-92. 2005..The bacterial pathogens in acute sinusitis are S. pneumoniae, H. influenzae, and M. catarrhalis, while anaerobic bacteria and S. aureus predominant in CRS...
Anaerobic bacteria in upper respiratory tract and other head and neck infectionsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Ann Otol Rhinol Laryngol 111:430-40. 2002..Because anaerobic bacteria generally are recovered mixed with aerobic organisms, the choice of appropriate antimicrobial agents should provide for adequate coverage of both types of pathogens...
The role of bacterial interference in otitis, sinusitis and tonsillitisItzhak Brook
Department of Pediatrics, Georgetown University, USA
Otolaryngol Head Neck Surg 133:139-46. 2005....
Effect of amoxicillin and co-amoxiclav on the aerobic and anaerobic nasopharyngeal floraItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
J Antimicrob Chemother 49:689-92. 2002..005). This study illustrates the greater ability of AMC, compared with AMX, to reduce the number of potential nasopharyngeal pathogens and penicillin-resistant bacteria in children with AOM...
In vitro effects of penicillin and telithromycin on the expression of Streptococcus pneumoniae capsuleItzhak Brook
Department of Pediatrics and Medicine, Georgetown University and George Washington University, Schools of Medicine, Washington, DC, USA
J Antimicrob Chemother 58:678-9. 2006..To evaluate the effects of subinhibitory concentrations of penicillin and telithromycin on capsular formation by Streptococcus pneumoniae...
Tetanus in childrenItzhak Brook
Georgetown University School of Medicine, Department of Pediatrics, Washington, DC, USA
Pediatr Emerg Care 20:48-51. 2004
Microbiology and management of deep facial infections and Lemierre syndromeItzhak Brook
Georgetown University School of Medicine, Washington, D C, USA
ORL J Otorhinolaryngol Relat Spec 65:117-20. 2003..Management includes surgical drainage and antimicrobial therapy...
Effect of telithromycin and azithromycin on nasopharyngeal bacterial flora in patients with acute maxillary sinusitisItzhak Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC, USA
Arch Otolaryngol Head Neck Surg 132:442-5. 2006..The growing resistance of Streptococcus pneumoniae to penicillin and macrolides brought about the development of a new class of antibiotics-the ketolides-that are effective against resistant pneumococci...
Effects of antimicrobial therapy on the microbial flora of the adenoidsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
J Antimicrob Chemother 51:1331-7. 2003....
Frequency of recovery of pathogens causing acute maxillary sinusitis in adults before and after introduction of vaccination of children with the 7-valent pneumococcal vaccineItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine and Alachua General and North Florida Regional Hospitals, Gainesville, Florida, USA
J Med Microbiol 55:943-6. 2006..These data illustrate that a significant shift occurred in the causative pathogens of acute maxillary sinusitis in adults in the 5 years after the introduction of vaccination of children with the PCV7 compared to the previous 4 years...
Acute and chronic frontal sinusitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Curr Opin Pulm Med 9:171-4. 2003..Surgery is indicated to treat patients with acute and chronic sinusitis and their complications. Several surgical procedures were recently evaluated, and these are briefly reviewed...
The role of anaerobic bacteria in mediastinitisItzhak Brook
Georgetown University School of Medicine, Washington, DC 20016, USA
Drugs 66:315-20. 2006..Selection of antibacterials for the treatment of mediastinitis is determined by bacteriological studies...
Ocular infections due to anaerobic bacteriaI Brook
Georgetown University School of Medicine, Washington, DC, USA
Int Ophthalmol 24:269-77. 2001..Propionibacterium spp., Prevotella spp., and Fusobacterium spp. This review describes the microbiology, diagnosis and management of ocular infections due to anaerobic bacteria in children...
Antimicrobial resistance in the nasopharyngeal flora of children with acute otitis media and otitis media recurring after amoxicillin therapyItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle St NW, Washington DC 20016, USA
J Med Microbiol 54:83-5. 2005..025). These data illustrate the higher recovery rate of antimicrobial-resistant Streptococcus pneumoniae and H. influenzae from the nasopharynx of children who had otitis media that recurred after amoxicillin therapy than those with AOM...
Use of oral cephalosporins in the treatment of acute otitis media in childrenItzhak Brook
Department of Pediatrics, School of Medicine, Georgetown University, 4431 Albemarle St NW, Washington, DC 20016, USA
Int J Antimicrob Agents 24:18-23. 2004....
Intra-abdominal, retroperitoneal, and visceral abscesses in childrenI Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC 20016, USA
Eur J Pediatr Surg 14:265-73. 2004..Fusobacterium spp., and Clostridium spp. The treatment of intraabdominal abscesses includes drainage, surgical correction of pathology, and administration of antimicrobials effective against both aerobic and anaerobic microorganisms...
Bacteriology of chronic maxillary sinusitis associated with nasal polyposisItzhak Brook
Department of Pediatrics, Otolaryngology and Infectious Diseases, Navy Hospital, Bethesda, MD, USA
J Med Microbiol 54:595-7. 2005..being predominant. These findings illustrate for the first time the presence of polymicrobial aerobic-anaerobic flora in patients with chronic maxillary sinusitis who had nasal polyposis...
Antimicrobial treatment of anaerobic infectionsItzhak Brook
Georgetown University School of Medicine, Department of Pediatrics, 4431 Albemarle St NW, Washington DC 20016, USA
Expert Opin Pharmacother 12:1691-707. 2011..The most effective antimicrobials against anaerobes are: metronidazole, the carbapenems, chloramphenicol, the combinations of a penicillin and a beta-lactamase inhibitor, and tigecycline...
The role of anaerobic bacteria in bacteremiaItzhak Brook
Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
Anaerobe 16:183-9. 2010..Early recognition and appropriate treatment of these infections are of great clinical importance...
Management of human and animal bite wound infection: an overviewItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington DC 20016, USA
Curr Infect Dis Rep 11:389-95. 2009..Wound management includes administering local care and using proper antimicrobial therapy when needed...
Microbiology of polymicrobial abscesses and implications for therapyItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington, DC 20016, USA
J Antimicrob Chemother 50:805-10. 2002..Appropriate management of these mixed aerobic and anaerobic infections may also require the administration of antimicrobials that are effective against both the aerobic and anaerobic components of the infections...
Rate of eradication of group A beta-hemolytic streptococci in children with pharyngo-tonsillitis by amoxicillin and cefdinirItzhak Brook
Department of Pediatrics, Georgetown University, Schools of Medicine, Washington, DC 20016, USA
Int J Pediatr Otorhinolaryngol 73:757-9. 2009..This study investigated the effect of amoxicillin and cefdinir therapies on the rate of eradication of GABHS from the tonsils of children with acute pharyngo-tonsillitis (PT)...
Pericarditis caused by anaerobic bacteriaItzhak Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC 20016, USA
Int J Antimicrob Agents 33:297-300. 2009..Identification of pathogens and determination of their antimicrobial susceptibility and beta-lactamase production are essential for adequate selection of antibiotic therapy effective against these organisms...
Infected neonatal cephalohematomas caused by anaerobic bacteriaItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
J Perinat Med 33:255-8. 2005..To present the microbiological and clinical features of six children with infected cephalohematomas (IC) caused by anaerobic bacteria...
Clinical review: bacteremia caused by anaerobic bacteria in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Crit Care 6:205-11. 2002..The early recognition of anaerobic bacteremia and administration of appropriate antimicrobial and surgical therapy play a significant role in preventing mortality and morbidity in pediatric patients...
Management of anaerobic infectionItzhak Brook
Expert Rev Anti Infect Ther 2:153-8. 2004..The more suitable agents include penicillins, cephalosporins, carbapenems, chloramphenicol, clindamycin, metronidazole, macrolides, glycopeptides, tetracyclines and quinolones...
Long-term effects on the nasopharyngeal flora of children following antimicrobial therapy of acute otitis media with cefdinir or amoxycillin-clavulanateItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington DC 20016, USA
J Med Microbiol 54:553-6. 2005..In contrast, utilization of a broad-spectrum antimicrobial is associated with prolonged absence of inhibitory organisms and rapid recolonization with pathogens...
Microbiology of acute and chronic maxillary sinusitis associated with an odontogenic originItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Laryngoscope 115:823-5. 2005..To study the microbiology of sinusitis associated with odontogenic origin...
A pooled comparison of cefdinir and penicillin in the treatment of group a beta-hemolytic streptococcal pharyngotonsillitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Clin Ther 27:1266-73. 2005..This pooled analysis compared the clinical cure and bacterial eradication rates achieved by cefdinir and penicillin in the treatment of group A beta-hemolytic streptococcal (GABHS) pharngotonsillitis...
Recovery of potential pathogens and interfering bacteria in the nasopharynx of smokers and nonsmokersItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Chest 127:2072-5. 2005....
Recovery of interfering bacteria in the nasopharynx following antimicrobial therapy of acute maxillary sinusitis with telithromycin or amoxicillin-clavulanateItzhak Brook
Georgetown University School of Medicine, Washington, DC 20016, USA
Antimicrob Agents Chemother 49:4793-4. 2005..However, the number of interfering Prevotella spp. declined more significantly after amoxicillin-clavulanate treatment...
Recovery of anaerobic bacteria from wounds after lawn-mower injuriesItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Pediatr Emerg Care 21:109-10. 2005..This report illustrates the recovery of anaerobic bacteria from children that had wound infection after lawn-mower injury...
Microbiology of recurrent acute rhinosinusitisItzhak Brook
Department of Pediatrics, Georgetown University, Washington, DC, USA
Laryngoscope 114:129-31. 2004..We undertook to evaluate the microbiology of recurrent acute rhinosinusitis...
Microbiology and management of peritonsillar, retropharyngeal, and parapharyngeal abscessesItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC 20016, USA
J Oral Maxillofac Surg 62:1545-50. 2004..Death can occur from aspiration, airway obstruction, erosion into major blood vessels, or extension to the mediastinum...
Eradication of Streptococcus pneumoniae in the nasopharyngeal flora of children with acute otitis media after amoxicillin-clavulanate therapyItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, D C 20016, USA
Antimicrob Agents Chemother 48:1419-21. 2004..The number of Streptococcus pneumoniae isolates in the 45-mg/kg group was reduced from 12 to 6 and was reduced from 14 to 1 (P = 0.0261) in the 90-mg/kg group...
Eradication of pathogens from the nasopharynx after therapy of acute maxillary sinusitis with low- or high-dose amoxicillin/clavulanic acidItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine and Alachua General and North Florida Regional Hospitals, Gainesville, FL, USA
Int J Antimicrob Agents 26:416-9. 2005..These data illustrate the superiority of 4.0 g/day amoxicillin/clavulanic acid compared with 1.5 g/day amoxicillin/clavulanic acid in the eradication of S. pneumoniae from the nasopharynx...
Recovery of potential pathogens and interfering bacteria in the nasopharynx of otitis media-prone children and their smoking and nonsmoking parentsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Arch Otolaryngol Head Neck Surg 131:509-12. 2005....
Efficacy of penicillin versus cefdinir in eradication of group A streptococci and tonsillar floraItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington DC, USA
Antimicrob Agents Chemother 49:4787-8. 2005..01) patients. Inhibiting alpha-hemolytic streptococci were isolated less often from penicillin-treated patients than from cefdinir-treated patients...
Microbiology and management of human and animal bite wound infectionsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street, NW, Washington, DC, USA
Prim Care 30:25-39, v. 2003..Wound management includes the administration of proper local care and the use of proper antimicrobial agents when needed...
Infant botulismI Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC 20016, USA
J Perinatol 27:175-80. 2007..Management includes meticulous supportive intensive care that may include mechanical ventilation and administration of human botulinum immunoglobulin in severe cases...
A physician as a cancer of the neck patient: getting irradiatedItzhak Brook
Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
Support Care Cancer 19:1061-4. 2011..It is also my hope that health care professionals who care for these patients will gain insight into what their patients experience and feel so that they would be able to better assist them during this difficult time...
Treatment modalities for bacterial rhinosinusitisItzhak Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC 20016, USA
Expert Opin Pharmacother 11:755-69. 2010..Accurate diagnosis of rhinosinusitis depends upon clinical assessment. Isolation of the causative agents must be considered in cases failing initial treatment...
Current issues in the management of acute bacterial sinusitis in childrenItzhak Brook
Department of Pediatrics, Georgetown University, Schools of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
Int J Pediatr Otorhinolaryngol 71:1653-61. 2007..To review and summarize recent challenges in the microbiology and treatment of acute bacterial sinusitis (ABS), one of the most common infectious diseases in the pediatric community...
The role of anaerobic bacteria in cutaneous and soft tissue abscesses and infected cystsItzhak Brook
Schools of Medicine, Georgetown University, 4431 Albemarle Street NW, Washington, DC 20016, USA
Anaerobe 13:171-7. 2007..The infections can progress rapidly and early recognition and proper medical and surgical management is the cornerstone of therapy...
The role of beta-lactamase-producing-bacteria in mixed infectionsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
BMC Infect Dis 9:202. 2009....
Actinomycosis: diagnosis and managementItzhak Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC 20016, USA
South Med J 101:1019-23. 2008..Prolonged antimicrobial therapy with penicillin has typically been recommended for patients with all clinical forms of actinomycosis to prevent disease recrudescence...
Role of methicillin-resistant Staphylococcus aureus in head and neck infectionsI Brook
Departments of Pediatrics and Medicine, Georgetown University School of Medicine, Washington DC, USA
J Laryngol Otol 123:1301-7. 2009....
Antibacterial therapy for acute group a streptococcal pharyngotonsillitis: short-course versus traditional 10-day oral regimensItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Paediatr Drugs 4:747-54. 2002..In conclusion, short courses of amoxicillin, cephalosporins, and macrolides provide superior or equal efficacy to a 10-day course of penicillin therapy in the treatment of GABHS pharyngotonsillitis...
Effect of smoking cessation on the microbial floraItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC 20016, USA
Arch Otolaryngol Head Neck Surg 133:135-8. 2007..To determine the effect of smoking cessation on the frequency of recovery of potential pathogens and aerobic and anaerobic interfering bacteria in the nasopharynges of smokers...
Pericarditis due to anaerobic bacteriaItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Cardiology 97:55-8. 2002..Treatment of pericarditis involving anaerobic bacteria includes the use of antibiotic therapy effective against these organisms...
Bacteriology of spontaneously draining acute otitis media in children before and after the introduction of pneumococcal vaccinationItzhak Brook
Department of Pediatrics Georgetown, University School of Medicine, Washington, DC, USA
Pediatr Infect Dis J 28:640-2. 2009..05) in the latter period...
Microbiology and management of polymicrobial female genital tract infections in adolescentsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
J Pediatr Adolesc Gynecol 15:217-26. 2002..Treatment regimens must provide antimicrobial coverage for N gonorrhoeae, C trachomatis, anaerobes, streptococci, and gram-negative facultative bacteria...
Secondary bacterial infections complicating skin lesionsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
J Med Microbiol 51:808-12. 2002..These organisms probably reached these sites from the oral cavity, where they are part of the normal flora. This review highlights the polymicrobial aerobic-anaerobic microbiology of secondarily infected skin lesions...
The prophylaxis and treatment of anthraxItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Int J Antimicrob Agents 20:320-5. 2002..Other agents with in vitro activity are also suggested for be use in conjunction with ciprofloxacin or doxycycline include rifampciin, vancomycin, imipenem, chloramphenicol, penicillin and ampicillin, clindamycin, and clarithromycin...
Antibiotic resistance of oral anaerobic bacteria and their effect on the management of upper respiratory tract and head and neck infectionsItzhak Brook
Georgetown University School of Medicine, Washington, DC, USA
Semin Respir Infect 17:195-203. 2002..Because anaerobes generally are isolated mixed with aerobic organisms, therapy should provide for adequate coverage of both types of pathogens...
Bacteriology of chronic sinusitis and acute exacerbation of chronic sinusitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC 20016, USA
Arch Otolaryngol Head Neck Surg 132:1099-101. 2006..To establish the microbiological characteristics of acute exacerbation of chronic sinusitis (AECS)...
The effects of treatment of acute otitis media with a low dose vs a high dose of amoxicillin on the nasopharyngeal floraItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Arch Otolaryngol Head Neck Surg 135:458-61. 2009..To compare the effects on the nasopharyngeal flora of therapy of acute otitis media in children with either a low dose or a high dose of amoxicillin...
Acute bacterial suppurative parotitis: microbiology and managementItzhak Brook
Georgetown University School of Medicine, Washington, DC, USA
J Craniofac Surg 14:37-40. 2003..The choice of antimicrobial depends on the etiologic agent. Maintenance of good oral hygiene, adequate hydration, and early and proper therapy of bacterial infection of the oropharynx may reduce the occurrence of suppurative parotitis...
Management of group A beta-hemolytic streptococcal pharyngotonsillitis in childrenItzhak Brook
Georgetown University School of Medicine, Washington, DC, USA
J Fam Pract 55:S1-11; quiz S12. 2006....
Microbiology of acute sinusitis of odontogenic origin presenting with periorbital cellulitis in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Ann Otol Rhinol Laryngol 116:386-8. 2007..This study was undertaken to evaluate the aerobic and anaerobic microbiology of acute maxillary sinusitis of odontogenic origin presenting with periodontal infection in children...
Management of human and animal bite wounds: an overviewItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Adv Skin Wound Care 18:197-203. 2005..Wound management includes proper local care and, when needed, antimicrobial therapy...
Susceptibility of irradiated mice to Bacillus anthracis sterne by the intratracheal route of infectionI Brook
Radiation Medicine Department, Armed Forces Radiobiology Research Institute, Bethesda, MD 20889-5603, USA
J Med Microbiol 50:702-11. 2001..anthracis was observed above 4 Gy. The lethal toxin of B. anthracis may enhance the emergence of polymicrobial infection with B. anthracis and enteric micro-organisms...
Recovery of potential pathogens in the nasopharynx of healthy and otitis media-prone children and their smoking and nonsmoking parentsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Ann Otol Rhinol Laryngol 117:727-30. 2008..This study investigated the frequency of isolation of potential pathogens in the nasopharynx of healthy and otitis media-prone (OMP) children and their smoking or nonsmoking parents...
Clindamycin in dentistry: more than just effective prophylaxis for endocarditis?Itzhak Brook
Georgetown University School of Medicine, USA
Oral Surg Oral Med Oral Pathol Oral Radiol Endod 100:550-8. 2005..This review discusses the microbiologic and clinical evidence supporting the efficacy and safety of clindamycin for the successful management of dental infections...
Clindamycin and quinolone therapy for Bacillus anthracis Sterne infection in 60Co-gamma-photon-irradiated and sham-irradiated miceI Brook
Scientific Research Department, Armed Forces Radiobiology Research Institute, 8901 Wisconsin Avenue, Bethesda, MD 20889 5603, USA
J Antimicrob Chemother 56:1074-80. 2005..anthracis Sterne spores. Clindamycin has in vitro activity against B. anthracis and inhibits the production of toxin from other species, although no direct evidence exists that production of B. anthracis toxin is inhibited...
The impact of smoking on oral and nasopharyngeal bacterial floraI Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC 20016, USA
J Dent Res 90:704-10. 2011..Analysis of the data presented illustrates the adverse effects of direct and indirect exposure to smoking on colonization with potential pathogens...
Beta-lactamase-producing bacteria in mixed infectionsI Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington DC 20016, USA
Clin Microbiol Infect 10:777-84. 2004..The in-vitro and in-vivo clinical evidence supporting the role of BLPB in the increasing failure of penicillin to resolve such infections, and the implications of this phenomenon for the management of infections, are discussed...
Microbiology and management of infected solid tumoursI Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Eur J Cancer Care (Engl) 16:12-6. 2007..This review describes the microbiology and management of infection in necrotic tumours...
Recovery of anaerobic bacteria from a glossal abscess in an adolescentItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Pediatr Emerg Care 18:358-9. 2002..The patient recovered following incision and drainage and 14 days of antimicrobial therapy with clindamycin. This report illustrates the recovery of anaerobic bacteria from glossal abscess in an adolescent...
Bacterial infection and antibiotic treatment in chronic rhinosinusitisItzhak Brook
Georgetown University School of Medicine, Washington, DC, USA
Clin Allergy Immunol 20:147-62. 2007..In cases where empiric antibiotics have failed, the need for bacterial cultures is even more critical to assure proper treatment and to minimize antibiotic side effects...
The role of anaerobic bacteria in sinusitisItzhak Brook
Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
Anaerobe 12:5-12. 2006..These organisms were also recovered in acute sinusitis that was associated with dental infections. The predominant isolates were pigmented Prevotella and Porphyromonas, Fusobacterium and Peptostreptococcus spp...
Suppurative parotitis caused by anaerobic bacteria in newbornsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Pediatr Infect Dis J 21:81-2. 2002..Peptostreptococcus intermedius and Prevotella melaninogenica were isolated from one child and Prevotella intermedia from the other patient. Complete recovery occurred after 4 weeks of antimicrobial therapy...
Bacteriology of acute and chronic frontal sinusitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Arch Otolaryngol Head Neck Surg 128:583-5. 2002..The predominant anaerobes included Prevotella species (8), Peptostreptococcus species (6), and Fusobacterium species (4). These findings illustrate the microbiologic features of acute and chronic frontal sinusitis...
Recovery of interfering and beta-lactamase-producing bacteria from group A beta-haemolytic streptococci carriers and non-carriersItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington DC, USA
J Med Microbiol 55:1741-4. 2006..A higher rate of recovery of BLPB was observed only in GABHS carriers who were treated with penicillin for GABHS PT...
Aerobic and anaerobic microbiology of suppurative sialadenitisItzhak Brook
Georgetown University School of Medicine, Washington DC, USA
J Med Microbiol 51:526-9. 2002..and Fusobacterium spp.) and Peptostreptococcus spp. The study highlights the polymicrobial nature and importance of anaerobic bacteria in acute suppurative sialadenitis...
Effects of exposure to smoking on the microbial flora of children and their parentsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, United States
Int J Pediatr Otorhinolaryngol 74:447-50. 2010..These studies illustrate the adverse effects of direct and indirect exposure to smoking on colonization with potential pathogens...
Cephalosporins in overcoming beta-lactamase-producing bacteria and preservation of the interfering bacteria in the treatment of otitis, sinusitis and tonsillitisItzhak Brook
Georgetown University School of Medicine, Department of Pediatrics, 4431 Albemarle Street NW, Washington, DC 20016, USA
Expert Rev Anti Infect Ther 5:939-50. 2007..The use of some of the cephalosporins that are able to overcome the effect of BLPB and preserve the beneficial interfering bacteria can overcome and modulate these phenomena and achieve better cure of URTIs...
Failure to eradicate streptococci and beta-lactamase producing bacteriaItzhak Brook
Department of Pediatrics, Georgetown University, Schools of Medicine, Washington, DC, USA
Acta Paediatr 97:193-5. 2008....
Current management of upper respiratory tract and head and neck infectionsItzhak Brook
Departments of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC 20016, USA
Eur Arch Otorhinolaryngol 266:315-23. 2009..In conclusion, the proper management of these infections requires an accurate clinical and bacteriological diagnosis...
Infective endocarditis caused by anaerobic bacteriaItzhak Brook
Department of Pediatrics and Medicine, Georgetown University School of Medicine, Washington, DC, USA
Arch Cardiovasc Dis 101:665-76. 2008..The mortality rate for patients with anaerobic IE ranges from 21 to 43%. Treatment of anaerobic IE includes the use of antimicrobial effective against these organisms. Surgical intervention may be indicated in some patients...
The role of anaerobic bacteria in chronic suppurative otitis media in children: implications for medical therapyItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
Anaerobe 14:297-300. 2008..The medical therapy of CSOM should be directed at the eradication of the pathogenic aerobic and anaerobic organisms...
Microbial dynamics of purulent nasopharyngitis in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington, DC 20016, USA
Int J Pediatr Otorhinolaryngol 67:1047-53. 2003..Controversy exists regarding the management of NPT as no conclusive evidence exists to date that the administration of antimicrobials will shorten the illness...
Microbiology and antimicrobial treatment of orbital and intracranial complications of sinusitis in children and their managementItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington, DC 20016, USA
Int J Pediatr Otorhinolaryngol 73:1183-6. 2009..Early recognition and appropriate surgical and medical therapy are essential to ensure recovery...
A physician's personal experience as a cancer of the neck patientItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Otolaryngol Head Neck Surg 143:324-6. 2010..The editorial highlights some of the book's features that relate to the important role of head and neck surgeons in the care of patients with cancer...
Chronic sinusitis in children and adults: role of bacteria and antimicrobial managementItzhak Brook
Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington, DC 20016, USA
Curr Allergy Asthma Rep 5:482-90. 2005..The choice of antimicrobial agent in chronic sinusitis should provide coverage for the usual pathogens in acute sinusitis as well as beta-lactamase-producing aerobic and anaerobic organisms...
The role of anaerobic bacteria in tonsillitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarlr St NW, Washington, DC 20016, USA
Int J Pediatr Otorhinolaryngol 69:9-19. 2005..Although more studies are needed, these findings support the possible pathogenicity of Gram-negative anaerobic bacilli in tonsillitis...
Anaerobic pulmonary infections in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Pediatr Emerg Care 20:636-40. 2004..and Bacteroides fragilis group. Management of these infections includes the administration of antimicrobials effective against the anaerobic as well as the aerobic pathogens...
Effect of antimicrobial therapy with amoxicillin and cefprozil on bacterial interference and beta-lactamase production in the adenoidsItzhak Brook
Department of Pediatrics, Georgetown University, Washington, DC, USA
Ann Otol Rhinol Laryngol 113:902-5. 2004..This study suggests a potential beneficial effect of using an antimicrobial that selectively spares interfering AHS while inhibiting BLPB...
Microbiology and management of infected neck cystsItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
J Oral Maxillofac Surg 63:392-5. 2005..To review and describe the microbiology, diagnosis, and management of infected neck cysts...
Role of anaerobic bacteria in infections following tracheostomy, intubation, or the use of ventilatory tubes in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA
Ann Otol Rhinol Laryngol 113:830-4. 2004..Appropriate management of mixed pulmonary aerobic and anaerobic infections requires the administration of antimicrobials that are effective against both the aerobic and anaerobic components of the infection...
Microbiology and management of infectious gangrene in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington, DC 20016, USA
J Pediatr Orthop 24:587-92. 2004
Microbiology of infected hemangiomas in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington, DC 20016, USA
Pediatr Dermatol 21:113-6. 2004..The polymicrobial etiology of secondarily infected hemangiomas and the association of bacterial flora with the anatomic site of the lesions is thereby demonstrated...
Microbiology and antimicrobial management of sinusitisItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle Street NW, Washington, DC 20016, USA
Otolaryngol Clin North Am 37:253-66, v-vi. 2004..This article summarizes the current information regarding the microbiology of all forms of sinusitis and approaches to antimicrobial therapy...
Antimicrobial resistance in the nasopharyngeal flora of children with acute maxillary sinusitis and maxillary sinusitis recurring after amoxicillin therapyItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, 4431 Albemarle St NW, Washington, DC 20016, USA
J Antimicrob Chemother 53:399-402. 2004..To investigate the antimicrobial susceptibility of the organisms isolated from the nasopharynx of children who present with acute maxillary sinusitis (AMS) or maxillary sinusitis that recurred (RMS) after amoxicillin therapy...
Microbiology and management of intra-abdominal infections in childrenItzhak Brook
Department of Pediatrics, Georgetown University School of Medicine, Washington DC, United States of America
Pediatr Int 45:123-9. 2003..and Clostridium spp. The treatment of abdominal infection includes surgical correction and drainage, and administration of antimicrobials that are effective against both aerobic and anaerobic micro-organisms...
