Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0040425 (tonsillitis)
1,594 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Fundamental and clinical studies of cefotetan (CTT) were made in pediatric field and the following results were obtained. Antimicrobial activity MIC80 values of CTT against clinically isolated S. aureus (32 strains), E. coli (33 strains) and K. pneumoniae (33 strains) were 25, 0.1 and 0.1 microgram/ml respectively. Antimicrobial activities of CTT against E. coli and K. pneumoniae were superior to those of CMZ, though the activity against S. aureus was inferior to that of CMZ. Pharmacokinetics When 20 mg/kg of CTT was administered to 3 children, who were 3 to 8 years of age, by a intravenous bolus injection, the mean serum concentrations of the drug after 1/2, 1, 2, 4, 6 and 8 hours were 110.7 +/- 9.2, 81.7 +/- 10.1, 50.0 +/- 7.5, 25.3 +/- 4.6, 14.9 +/- 5.5 and 7.7 +/- 2.8 micrograms/ml respectively, and the mean half-life (beta) was 2.01 +/- 0.32 hours. The mean concentrations of the drug in urine after 0-2, 2-4, 4-6 and 6-8 hours were 1,377 +/- 787, 1,045 +/- 689, 1,067 +/- 680 and 358 +/- 80 micrograms/ml respectively, and the mean recovery rate by 8 hours was 67.3 +/- 16.2%. Clinical study CTT was administered to 42 children of 2 monthes to 14 years of age, and clinical response, bacteriological effect and adverse reaction of the drug were studied. Clinical effects were evaluated in 8 cases of acute purulent tonsillitis, each 1 case of acute otitis media and acute bronchitis, 16 cases of acute bronchopneumonia or acute lobar pneumonia, 9 cases of acute pyelonephritis and 1 case of erysipelas, the results were excellent in 30 cases, good in 3, fair in 2 and poor in 1, and thus 91.7% of efficacy rate was obtained. Out of suspected causative organisms including 12 strains of H. influenzae, 1 strain of H. parainfluenzae, 7 strains of E. coli, 2 strains of S. pyogenes, 2 strains of S. pneumoniae and each 1 strain of S. epidermidis and S. faecalis, all the strains except each 1 strain of H. influenzae and S. faecalis disappeared after the treatment. Thus 92.3% of eradication rate was obtained. No side effects were recognized. Though abnormal laboratory findings were observed in 3 cases (7.1%), including elevation of GOT and GPT in 2 cases and eosinophilia in 1 case, those findings came to be normal after the treatment.
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PMID:[Experimental and clinical evaluation of cefotetan in pediatrics]. 658 33

Fundamental and clinical studies of ampicillin (ABPC) suppository (KS-R1) were performed in children with respiratory tract infections. Serum levels of ABPC after rectal administration of KS-R1 at a dose of 250 mg (11.4-17.7 mg/kg) in 3 children (3-5 years old) were 4.0-10.2 micrograms/ml (average 6.4 micrograms/ml) at 1/4 hour, 3.8-9.4 micrograms/ml (average 6.2 micrograms/ml) at 1/2 hour, 1.2-4.5 micrograms/ml (average 2.8 micrograms/ml) at 1 hour, 0.3-1.4 micrograms/ml (average 0.7 micrograms/ml) at 2 hours, and 0.3 microgram/ml in 1 case and unmeasurable amount in 2 cases at 4 hours. Urine concentrations of ABPC were 230-445 micrograms/ml (average 312 micrograms/ml) in 0-2 hours, 5.3-156 micrograms/ml (average 66.7 micrograms/ml) in 2-4 hours, and 1.3-13.4 micrograms/ml (average 6.1 micrograms/ml) in 4-6 hours, and the recovery rate into urine was 6.6-27.7% (average 15.6%) up to 6 hours. Clinical effects of KS-R1 on 16 childish patients with respiratory tract infections (acute purulent tonsillitis in 9 cases, acute bronchitis in 5 cases, acute bronchopneumonia in 1 case and acute purulent otitis media in 1 case) were excellent in 13 cases, good in 2 cases and poor in 1 case, and the effective rate was 93.8%. Bacteriologically, 5 strains of S. pyogenes, 4 strains of S. pneumoniae and 3 strains of H. influenzae were all eradicated with eradication rate of 100%. Side effect was weak diarrhea in 1 case, but this diarrhea immediately disappeared with discontinuation of treatment. There was no abnormality of clinical laboratory findings. It was concluded that KS-R1 is a useful drug for the treatment of respiratory tract infections in children.
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PMID:[Clinical evaluation of an ampicillin suppository (KS-R1) in respiratory tract infections in children]. 665 14

9, 3"-Diacetylmidecamycin (MOM), a new macrolide antibiotic, was administered to 28 patients: 6 with pharyngitis caused by Group A beta-Streptococcus, 2 with lacunar tonsillitis, 8 with upper respiratory tract infection, 6 with acute bronchitis, 3 with Mycoplasma pneumonia, 1 with primary atypical pneumonia, 1 with pneumonia caused by H. influenzae and 1 with whooping cough. MOM in the form of fine granules was administered at a daily dose of about 20-30 mg/kg divided into 3 doses. Isolated group A beta-Streptococcus strains were eradicated in only 1 out of 6 strain S. One strain of H. influenzae was eradicated. The clinical results could be obtained with 21 cases and the response was excellent in 1 case, good in 7, fair in 3 and poor in 10. Although diarrhea was found in 3 cases during the administration of MOM, it was not clear whether these phenomena were caused by MOM, because of the prevalence of diarrhea among the children treated by us at that time.
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PMID:[Clinical results of 9, 3"-diacetylmidecamycin dry syrup in the pediatric field (author's transl)]. 698 Feb 94

Studies on antimicrobial activity, absorption and excretion and clinical use of cefoxitin in pediatric field were performed. 1. MIC of cefoxitin was compared with that of cefazolin and/or ampicillin for clinical isolates of Staphylococcus aureus (36 strains), Escherichia coli (35 strains), Klebsiella pneumoniae (34 strains) and Haemophilus influenzae (80 strains). MIC of cefoxitin against S. aureus was approximately 1-2 tubes higher than that of cefazolin. Many strains of E. coli and K. pneumoniae that showed high MIC to cefazolin were sensitive to cefoxitin. It is presumed that the results are due to the strong resistance of cefoxitin to beta-lactamase degradation. MIC of cefoxitin against H. influenzae was approximately 1-2 tubes lower than that of cefazolin, but approximately 4 tubes higher than that of ampicillin. 2. Serum level and urinary recovery rate of cefoxitin after one shot i.v. injection of 25 mg/kg were examined. The serum mean levels were 33.8 microgram/ml at 1/2 hour, 7.0 microgram/ml at 1 hour and 2.9 microgram/ml at 2 hours after the injection, respectively, and the drug was not detected in serum at 4 and 6 hours after the injection. The mean half-life of serum level was 27.1 minutes. The mean urinary recovery rate within 6 hours after injection was 96.0% and most of the drug were excreted into urine within 2 hours after the injection. 3. In order to evaluate clinical response, bacteriological response and side effects, cefoxitin was applied to 19 cases, i.e., 12 cases of either acute lobar pneumonia or acute bronchopneumonia, 2 cases of acute pyelitis, 1 case each of acute bronchitis, acute purulent tonsillitis, acute purulent arthritis, acute orbital phlegmon and acute buccal abscess. As for clinical response, the overall efficacy rate (the percentage of cases showed excellent and good efficacy) was 88.9%. As for bacteriological response, among the 13 strains which were determined or supposed to be causative organisms, i.e., 6 strains of Streptococcus pneumoniae, 2 strains of H. influenzae and 1 strain each of streptococcus pyogenes, alpha-Streptococcus, Enterococcus, E. coli and Neisseria sp., all strains were disappeared except for Enterococcus which was reduced by the treatment with cefoxitin. No side effect was observed in any case. Abnormalities of laboratory findings were observed in 3 cases, i.e., 1 case each of reduction of RBC and Hb, elevation of GOT and GPT and elevation of GPT, but all of them returned to normal following completion of the dosage term.
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PMID:[Laboratory and clinical studies on cefoxitin in pediatric field (author's transl)]. 728 22

Cefroxadine (CXD) was applied to infectious diseases in children and the following results were obtained. 1. Serum concentration and urinary excretion: CXD was given orally in dose of 10 mg/kg in dry syrup from 30 minutes after meals. The peak serum concentration was at 1 hour after administration in 3 cases and at 2 hours in 1 case, and the average peak serum concentration was 16.41 microgram/ml in these 4 cases. The average urinary excretion rate of the antibiotic during 6 hours after administration was 93.9% in another 4 cases. 2. Antibacterial activity: The MIC of CXD against E. coli was slightly superior to that of CEX, but against S. aureus, S. epidermidis, Str. pyogenes, Str faecalis, Str. pneumoniae, Kleb. pneumoniae, Kleb. oxytoca, Pro. mirabilis, Pro, vulgaris, H. influenzae, H. parainfluenzae, H. parahaemolyticus the MICs of CXD were almost equal to those of CEX. 3. Clinical study: Thirty seven patients with bacterial infections (7 cases of urinary tract infection, 2 of cystitis, 10 of tonsillitis, 9 of scarlet fever, 7 of bronchitis and 2 of bronchopneumonia) were orally treated with CXD dry syrup, 15 approximately 48 mg/kg/day divided into 3 doses. The overall efficacy rate was 91.7%, and side effects inclusive of abnormal laboratory findings were not observed.
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PMID:[Laboratory and clinical studies on cefroxadine (author's transl)]. 733 89

Basic and clinical evaluations of a new oral cephalosporin cefroxadine (CXD) in pediatric fields were investigated, and the following results were obtained. 1. MICs of CXD against various bacteria were compared with those of cephalexin (CEX). MIC peaks of CXD against clinically isolated S. aureus (22 strains), S. pyogenes (25), S. pneumoniae (8), H. influenzae (23), and E. coli (23) in pediatric fields, were 1.56, 0.2, 1.56, 25 approximately 50 and 6 .25 microgram/ml, respectively in the inoculum size of 10(8) cells/ml, and they were 1.56, less than 0.1, 0.78, 25 and 6.25 microgram/ml respectively in the inoculum size of 10(6) cells/ml. In comparison with CEX, MIC peaks of CXD against S. aureus, S. pyogenes, H. influenzae and E. coli were almost the same with those of the former, it was, however, better by 1 approximately 2 tubes than that of CEX against S. pneumoniae. 2. CXD in the form of dry syrup was administered orally at a dose of either 10 mg/kg or 20 mg/kg to 5 children, and the serum levels and the urinary excretion were evaluated. In the case of 3 children who were administered a dose of 10 mg/kg the mean serum levels were 11.9 microgram/ml after 30 minutes, 13.7 microgram/ml after 1 hour, 4.7 microgram/ml after 2 hours, 0.7 microgram/ml after 4 hours, and 0.3 microgram/ml after 6 hours, while those 2 children who were administered a dose of 20 mg/kg, they were 15.1, 28.5, 12.5, 2.0 and 0.9 microgram/ml respectively. The mean periods of half-life in serum were 0.87 hour in the case of 10 mg/kg and 0.94 hour in the case of 20 mg/kg. The mean excretion rates were 83.8% in the case of 10 mg/kg and 59.8% in the case 20 mg/kg. 3. CXD dry syrup was administered to 31 children with various bacterial infections i.e. acute pharyngitis (15 cases), acute purulent tonsillitis (10 cases), acute bronchitis (4 cases) and 1 case each of acute pyelonephritis and acute purulent cervical lymphadenitis, and the clinical and bacteriological responses and side effect were investigated. The clinical response was either excellent or good in all of the cases. Out of the S. pyogenes (20 strains), S. aureus (1), S. pneumoniae (2), E. coli (1) and H. influenzae (1), bacteriological eradication was observed in all strains with the exception of 1 strain each in S. pyogenes and H. influenzae in which reduction was observed. No side effects and abnormal laboratory findings were observed.
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PMID:[Evaluation of cefroxadine in the field of pediatrics (author's transl)]. 733 91

Strains of S. aureus and H. influenzae which were isolated from the throats of 41 children suffering from successive acute pharyngitis and tonsillitis were compared. All strains which were isolated at least twice, during acute occurrences, or more from the throat of each child, were traced by: phago-typing, biochemical properties, antibiogram and ability to produce beta-lactamases (S. aureus), or by: biotyping, serotyping, ability to produce beta-lactamases and antibiogram (H. influenzae). Based on these investigations it was concluded that the bacterial strains among the examined children had often changed. It was concluded that only a few children were a carriers of the same strain of S. aureus.
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PMID:[Properties of S. aureus and H. influenzae strains residing in the throats of children]. 749 23

We investigated clinical and bacteriological effects of cefetamet pivoxil (CEMT-PI) in community-acquired respiratory tract infections and obtained the following findings. 1. Of the 420 respiratory tract infection cases that were treated with CEMT-PI according to a same protocol at a total of 42 institutions in Tokyo, Kanagawa-ken, Saitama-ken and Chiba-ken from February to the beginning of April 1994, 359 cases in which clinical evaluations were considered possible were selected as the subjects of the clinical study. Regarding genders of patients, slightly more females (56.3%) than males were included. Diagnoses given to these patients included laryngopharygealitis (60.7%), tonsillitis (14.2%) and acute bronchitis (13.6). Outpatients accounted for 94.4% of the subjects. 2. For the bacteriological study, a written material describing the method of collecting specimens, storage and transport in detail was distributed to the above mentioned institutions. The isolation and identification of suspected causative bacteria, determination of minimum inhibitory concentrations (MIC) and investigation of beta-lactamase production were conducted all together. Suspected causative bacteria were detected from 238 (66.3%) out of the 359 cases. They included 85 strains of Haemophilus influenzae, 76 strains of Streptococcus pneumoniae, 20 strains of Streptococcus pyogenes and 17 strains of Moraxella subgenus Branhamella catarrhalis. 3. Clinical efficacy rates (the ratio of those excellent+good) among those who were treated with 1 CEMT-PI tablet (194 mg, titer) twice a day was 76.5% and among those who were given 2 tablets twice a day was 87.4%. The improvement rate of the latter was higher at a significant level of P < 0.05. 4. The clinical efficacies classified by suspected causative bacteria (single bacterium) were 93.3% against M.(B.) catarrhalis, 91.7% against beta-streptococci, 87.1% against H. influenzae and 78.4% against S. pneumoniae, etc. Though 7 (9.2%) of the 76 strains of S. pneumoniae were benzylpenicillin (PCG)-insensitive S. pneumoniae (PISP), the bacteriological efficacy was assessed either excellent or good in all of the 7 patients from whom PISP were detected. The clinical efficacy was assessed 100.0% in those from which a plural number of bacteria were detected. The 13 cases from which small numbers of Staphylococcus aureus was detected with other bacterium were also included in these cases.
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PMID:[Clinical and bacteriological effects of cefetamet pivoxil against community-acquired respiratory tract infections]. 756 88

Bacteriological, pharmacokinetic and clinical studies on SY5555 dry syrup (powder which is dissolved before use), a new penem antibiotic for oral use, were performed. The following results were obtained. 1. Antibacterial activities. MICs of SY5555, clavulanic acid/amoxicillin (CVA/AMPC), cefotiam (CTM), cefpodoxime (CPDX), cefaclor (CCL) and cefdinir (CFDN) were determined against clinically isolated Staphylococcus aureus, coagulase negative staphylococci, Streptococcus pneumoniae, Streptococcus pyogenes, Haemophilus influenzae, Moraxella catarrhalis, Escherichia coli and Enterobacter cloacae at a dose of 10(6) CFU/ml. MICs of SY5555 against S. aureus, CNS, S. pneumoniae, S. pyogenes, H. influenzae, M. catarrhalis, E. coli and E. cloacae were 0.2, 0.2, 0.2, < or = 0.025, 0.78, 0.2, 0.78 and 3.13 micrograms/ml, respectively, showing excellent antibacterial effects on these pathogens. Although the effects of SY 5555 against H. influenzae and E. coli were slightly inferior to those of CPDX and CFDN, the drug showed the most excellent antibacterial effect on other strains as compared with the control drugs. 2. Absorption and excretion In this study, plasma concentrations and urinary recovery rates were examined after administration of SY5555 at doses of 5 and 10 mg/kg (potency) after meals. With both 5 and 10 mg/kg doses, peak plasma concentrations were reached 1 hour after administration, at 0.25-2.61 micrograms/ml (mean 1.47 micrograms/ml) and 1.08-2.17 micrograms/ml (mean 1.74 micrograms/ml), respectively. The plasma levels rapidly decreased to 0.06-0.19 micrograms/ml (0.12 micrograms/ml) and 0.0503-0.0637 micrograms/ml) after 6 hours. The half-lives 1.12 hours in the 5 mg/kg group and 1.0 hour in the 10 mg/kg group. The urinary recovery rates were determined in the first 8 hours after administration in the 5 mg/kg and 6 hours in the 10 mg/kg group, and the values were as low as 1.05-12.3% and 1.6-4.33%, respectively. 3. Clinical results The clinical responses were examined in a total of 73 cases including 4 acute pneumonia, 13 acute bronchitis, 11 tonsillitis, 3 pharyngitis, 12 scarlet fever, 2 pertussis, 6 urinary tract infection, 6 otitis media, 7 lymphadenitis, 2 staphylococcal scalded skin syndrome, 2 phlegmon, 4 impetigo and 1 purulent parotitis. The treatment was effective or better in 66 of 70 cases with an efficacy rate of 94.3% (3 undeterminable cases were excluded). Bacteriological effects were examined during the clinical course for detected or suspected pathogens found before administration of SY5555. The effects were determined in 50 cases including 7 cases of polymicrobacterial infections, 57 strains in total. Eight strains, however, persisted, hence the overall eradication rate was 86.0%.(ABSTRACT TRUNCATED AT 400 WORDS)
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PMID:[Bacteriological, pharmacokinetic and clinical studies of SY5555 dry syrup in the pediatric field]. 769 46

Pharmacokinetic, bacteriological, and clinical studies were performed in pediatrics on cefditoren pivoxil (CDTR-PI, ME1207) in granules. 1. Serum concentrations and urinary excretions of CDTR after administration of CDTR-PI to children (ages between 1 and 10) were investigated. Five cases were administrated with CDTR-PI at a dose level of 3 mg/kg 30 minutes after meal. Serum concentrations in these cases reached their peaks at 2 hours after administration with an average level of 1.23 +/- 0.34 micrograms/ml and diminished to 0.04 +/- 0.04 micrograms/ml at 8 hours after administration with a half-life of 1.60 +/- 0.38 hours. Urinary recovery rates of CDTR in the first 8 hours after administration of CDTR-PI averaged 14.9 +/- 0.9%. Five cases were administered with CDTR-PI at a dose level of 6 mg/kg 30 minutes after meal. Serum concentrations with the drug after meal reached their peaks at 1 hour after administration with an average level of 2.62 +/- 0.42 micrograms/ml and diminished to 0.21 +/- 0.11 micrograms/ml at 8 hours after administration with a half-life of 1.58 +/- 0.31 hours. Urinary recovery rates of CDTR in the first 8 hours after administration of CDTR-PI averaged 17.0 +/- 0.7%. These data also showed that serum and urinary concentrations of the drug depended on dose levels. 2. CDTR-PI was administered to 31 pediatric patients (their ages ranged between 1 year and 10 years) with various infections, and clinical and bacteriological effects and adverse reactions were investigated. Clinical effects were evaluable in 24 cases including 2 cases of scarlet fever, 1 case of acute pharyngitis, 12 cases of acute purulent tonsillitis, 4 cases of acute bronchitis, 5 cases of acute pneumonia. Clinical responses were excellent in 16 cases, effective in 8 cases, with an efficacy rate of 100%. Antimicrobial effects against a total of 16 strains identified or assumed to be pathogenic bacteria were evaluated. The 16 strains of bacteria included 4 strains of Staphylococcus aureus, 6 strains of Streptococcus pyogenes, 2 strains of beta-Streptococcus, 4 strains of Haemophilus influenzae. All the bacteria listed here were judged to have been eradicated except 2 strains of H. influenzae (1 was decreased and 1 was unchanged) thus, the eradication rate was 87.5%. Two strains of bacteria replaced infection causing bacteria. Streptococcus pneumoniae replaced S. pyogenes and S. aureus replaced H. influenzae. No adverse side reactions were observed.(ABSTRACT TRUNCATED AT 400 WORDS)
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PMID:[Pharmacokinetic, bacteriological and clinical evaluation of cefditoren pivoxil in pediatrics]. 815 11


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