1.Indomethacin spray for radiation oral mucositis -A report of five cases-
Kiyoka Ebina ; Yoshiyuki Kizawa ; Masato Homma ; Tetsuro Wada ; Kenji Momo ; Hiroyuki Hosono ; Yukinao Kohda
Palliative Care Research 2007;2(1):301-305
We report that a case of maxillary sinus carcinoma with severe pain for radiation oral mucositis was successfully managed by using indomethacin spray. Fifty three-year-old male who was treated with radiation and chemotherapy including 5-FU for his maxillary sinus carcinoma developed oral mucositis with severe pain. Several medications such as diclofenac sodium (tablet), oxycodone hydrochloride (sustained-release tablet), morphine sulfate (fine granule), fentanyl (patch), azulene (gargle) and lidocaine (viscous) did not provide satisfactory effects on the pain control. We, therefore, tried to use indomethacin spray (0.2 mg/0.08 mL/push) with the daily dose of 9.6±5.2 mg (2-10 push/once, 1-11 times daily). Indomethacin spray provided dramatic effects on his pain relief with the significant reduction of pain score (face scale) from 2.4±0.4 to 1.0±0.1 (p<0.01). Mean time for pain relief was 8.7±2.2 min. after applying indomethacin spray. The effects of indomethacin spray on the radiation oral mucositis were evaluated by pain score in five patients with head-and-neck carcinoma. The pain score was improved in all cases after introducing indomethacin spray (before vs. after: 3.2±0.5 vs. 1.6±0.6, p<0.01) with the 8.1±3.8 mg/day. There was no adverse events associated with the use of indomethacin spray. The results suggest that the use of indomethacin spray is an alternative approach to control the pain for radiation oral mucositis in patients under radiation therapy for head-and-neck carcinoma.
2.A Program for Optimizing Product Combination of Injectable Drugs
Yasuyuki TAKASHIMA ; Yasuyuki BABA ; Masato HOMMA ; Kunihiro OHNO ; Isao NAGASAWA ; Yukinao KOHDA
Japanese Journal of Pharmacoepidemiology 2003;8(2):61-66
Objective : Injectable drugs usually include several products of different dosage and price. It is, therefore, difficult for pharmacists and medical staff to select the optimal combination of the products, which provides product selection and sufficient drug amounts prescribed while minimizing the price. We developed a support program for optimizing by using a processing software, NaU DSP®.
Methods : Our program has a simple function to calculate and find the optimal combinations among the potential alternatives. We applied this program to analyze RANDA®, a cisplatin preparation, which has three products containing 10mg, 25mg and 50mg at a price of ¥4, 555, ¥11, 000 and ¥19, 860, respectively. Seven hundred forty-two prescriptions including RANDA® were investigated.
Results : In seventy-eight prescriptions (11%), there was a reduction in the total price of the product combinations between the selection aided with and without the program.
Conclusion : By using the optimization program, pharmaceutical costs can be curtailed more effectively than by arbitrary selection by medical staff.
3.Efficacy of Adenine in the Treatment of Leukopenia and Neutropenia Associated with an Overdose of Antipsychotics or Discontinuation of Lithium Carbonate Administration: Three Case Studies.
Takashi TOMITA ; Hidekazu GOTO ; Kenji SUMIYA ; Tadashi YOSHIDA ; Katsuya TANAKA ; Yukinao KOHDA
Clinical Psychopharmacology and Neuroscience 2016;14(4):391-395
Because adenine is effective for managing cases of radiation-induced and drug-induced leukopenia, it may be effective in cases of antipsychotic-induced leukopenia and neutropenia. Here, we report our experience with patients with leukopenia and neutropenia caused by an antipsychotic overdose or discontinuation of lithium carbonate, in whom adenine administration ameliorated the white blood cell and neutrophil counts. The progress of patients suggests that adenine is effective in cases of leukopenia and neutropenia associated with lithium carbonate discontinuation and an antipsychotic overdose.
Adenine*
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Antipsychotic Agents*
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Humans
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Leukocytes
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Leukopenia*
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Lithium Carbonate*
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Lithium*
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Neutropenia*
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Neutrophils