Cardiac and respiratory effects of deep regional hyperthermia using an 8 MHz radiofrequency-capacitive device on patients with cancer
Cardiac and respiratory effects of deep regional hyperthermia using an 8 MHz radiofrequency-capacitive device on patients with cancer
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使用 8 MHz 射频电容装置进行深部区域热疗对癌症患者的心脏和呼吸系统影响
DOI:
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发表时间:
2017
影响因子:
3.1
通讯作者:
A. Chishaki
中科院分区:
文献类型:
--
作者:
Rieko Izukura;H. Imada;N. Hashiguchi;H. Sawatari;T. Ohguri;M. Miyazono;Shin Ohta;Chiduko Takakura;K. Yamasaki;Chie Magota;Kanae Fujita;H. Kuroda;Hideki Hirata;T. Ohkusa;A. Chishaki
Abstract Purpose: Hyperthermia (HT), an adjuvant therapy for variable cancers, may cause physiological changes in the patients, which may lead to cardiovascular problems. Among various HT treatments, the physiological effects of deep regional HT are still unclear. We examined the physiological alterations throughout deep regional HT to improve the HT safety. Materials and methods: Thirty-one patients (age: 61 ± 12 years) with cancer received HT in the thoracic or upper abdominal regions using an 8-MHz radiofrequency-capacitive-device for 50 min. Rectal temperature (Trec), systolic and diastolic blood pressures (SBP and DBP), pulse rate (PR), respiratory rate (RR), percutaneous oxygen saturation (SpO2) and sweating volume were evaluated throughout HT. Results: At 50 min after starting HT, Trec, PR and RR were significantly increased compared with the baseline values (Trec: 38.2 ± 1.4 vs. 36.3 ± 0.8 °C, p < 0.001, PR: 104 ± 15 vs. 85 ± 16 bpm, p < 0.05, RR: 23 ± 3 vs. 21 ± 3/min, p < 0.05). Although the average SBP and DBP were both stable during HT in a recumbent position, these values dropped significantly in a standing position (SBP: 113 ± 16 vs. 127 ± 18 mmHg, p < 0.001, DBP: 70 ± 12 vs. 75 ± 13 mmHg, p < 0.01). The total amount of sweating was 356 ± 173 g/m2 on average. Conclusions: Deep regional HT increased the deep body temperature and resulted in an increase of sweating with peripheral vasodilatation. Consequently, a significant reduction in BP would be induced on standing after HT. Careful attention is needed for patients receiving HT, especially when standing after HT.
DOI:
10.1016/0360-3016(87)90264-1
发表时间:
1987
期刊:
International journal of radiation oncology, biology, physics
影响因子:
--
作者:
Samulski,TV;Kapp,DS;Fessenden,P;Lohrbach,A
通讯作者:
Lohrbach,A
DOI:
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发表时间:
--
期刊:
Environmental Science and Pollution Research International
影响因子:
--
作者:
P. Wust;B. Hildebrandt;G. Sreenivasa;B. Rau;J. Gellermann;H. Riess;R. Felix;P. Schlag
通讯作者:
P. Wust;B. Hildebrandt;G. Sreenivasa;B. Rau;J. Gellermann;H. Riess;R. Felix;P. Schlag