1.Management of malignant ascites with the central venous catheter: a case report
Takuya Shinjo ; Masakuni Okada
Palliative Care Research 2006;1(1):306-310
Purpose: Paracentesis is one of the most effective techniques to manage malignant ascites in cancer patients. Some patients require frequent repeated drainage because of a rapid reaccumulation of ascites. The indwelling catheter technique is proposed to avoid the procedure risks and complications. Case report: We report a case of 73-year-old male diagnosed pancreatic cancer. The central venous catheter was used for management of his malignant ascites. One liter of ascetic fluid was removed every day for 21 days until death. To prevent a clogging of the catheter, multiple side-holes were opened to the catheter in advance of the paracentesis, and medical cyanoacrylate adhesive (Aron Alpha®) was applied around the indwelling catheter to avoid the leakage of ascites. Conclusion: We propose the use of the central venous catheter for the drainage of ascites, because the technique is less invasive and inexpensive, and also can reduce such complications as a clogging of the catheter and fluid leakage.
2.Paroxetine for cancer related pruritus: a case report
Takuya Shinjo ; Masakuni Okada
Palliative Care Research 2006;1(2):317-320
Purpose: Pruritus is a rare symptom among advanced cancer patients. This rarity results in limited knowledge about its mechanisms and treatments. Moreover, many previous studies have proposed pharmacological interventions to alleviate pruritus of not malignant disease but chronic liver disease (e.g. primary biliary cirrhosis). Recently, the antipruritic activity of paroxetine has been reported in various systemic disease. Case report: We report a case of 72-year-old female diagnosed hepatocellular carcinoma with liver cirrhosis. On admission, although jaundice was detected on her conjunctiva and skin with high serum total bilirubin level 3.4mg/dL (direct bilirubin 2.3mg/dL), she did not complain of pruritus. Gradually, she suffered from pruritus with no exanthema on her entire skin and perceived no beneficial effect from H1-antihistamine and topical steroid administrations (symptom score 7/10). Significant antipruritic effect was achieved immediately with oral paroxetine 10mg on day 13. On day 14, she scored pruritus on whole body at 0/10, and this antipururitic effect was observed for 2 weeks after administration until her death. No adverse effects were reported. Conclusion: Paroxetine is an antidepressant agent classified selective serotonin reuptake inhibitors. The antipruritic activity of paroxetine is possible due to the involvement of changing itch signal from peripheral serotoninergic receptor to central nervous system and inhibiting the enzyme activation (CYP2D6) of endogeneous opioids as pruritogens. We have observed the beneficial effect of paroxetine to alleviate pruritus due to malignant jaundice.
3.Opioid rotation to oral morphine in the treatment of cancer pain not responding to transdermal fentanyl escalation.
Takuya Shinjo ; Masakuni Okada
Palliative Care Research 2007;2(1):306-309
Purpose; Transdermal fentanyl (TF) has less systemic adverse effects as compared to morphine. However, few patients with cancer related pain obtain insufficient analgesic response despite the dose escalation of TF. The aims of this study were to describe patients with poor analgesic response and to evaluate the efficacy of opioid rotation from TF to oral morphine. Case reports; We conducted a retrospective chart review and analyzed six patients managed with opioid rotation in detail. Before opioid rotation, an average dose of TF was 204μg/hr. A significant decrease in pain score was found in all patients who switched to oral morphine, and five patients were treated with the combination of TF and oral morphine. Conclusion; These results may indicate that patients who are treated with relative high dose TF (over 200μg/hr) tended to response to poor analgesic, and opioid rotation is beneficial to restore the analgesic effects. We speculate that this clinical phenomenon is associated with opioid tolerance.
4.EFFECT OF FLUID INGESTION ON PHYSIOLOGICAL RESPONSE BEFORE WALKING IN A POOL
Japanese Journal of Physical Fitness and Sports Medicine 2006;55(5):461-468
The aim of this paper is to investigate the effect on the physiological response of fluid ingestion before walking in a swimming pool. Nine healthy students were candidates for this study. First of all, they were divided into two groups water ingestion (W(+))(300Ml) before pool walking group and no water drinking (W(-)) beforehand. Body temperature was measured in the tympanic space and venodilation was measured in the fingers. Walking conditions were 3 km/h for 1,750 m in an indoor pool with a water temperature of 29.7±0.5°C, at a room temperature of 25.4±1.4°C and relative humidity of 79.4±4.3%. The pool was 25 m in length and 1.0 m deep. The following results were obtained: The values for tympanic temperature in the W(-) group were significantly higher than that of pre-walking (p<0.05). Vasodilation of the veins in the fingers significantly expanded in the group of W(+)(p<0.05). The values of systolic blood pressure(SBP) in the W(-) group decreased significantly in comparison partially (p<0.05).We could conclude that fluid ingestion before walking in a swimming pool has a good effect on tympanic temperature, venous dilation and systolic blood pressure.
5.A study of the attitude of palliative care units in Japan to allowing pets and therapy dogs to visit patients
Masakuni Okada ; Takuya Shinjo ; Michiyo Mukai ; Miki Kaimoto
Palliative Care Research 2012;7(1):136-141
Most palliative care units in Japan allow patients to have their own pets visit them and also allow visits by therapy dogs, even though allowing animals into a hospital is not usually permitted. To determine which units allow patients to meet with their pets or have therapy dogs visit, questionnaires were sent 193 palliative care units, and the replies were obtained from the 149 units (77%). From the responses, it was determined that 135 units allowed patients to meet their pets on unit property, 36 units allowed patients to keep their pets with them, 121 units allowed patients to meet their pets in their hospital rooms, and 22 units adopted therapy dogs as animal-assisted therapies. Units established by religious organizations were more likely to allow patients to keep pets than non-religious organizations, and units established earlier more often allowed patients to meet up with their own pets than more recently established units. However, the use of animal therapy was equally likely in all units, regardless of religious affiliation or the age of the establishment. It is clear that being hospitable to patients' needs, and desires can be found in the newer palliative care units.
6.The Fitness to Drive Assessment Program at Family Physicians' Clinic in Japan
Mamiko UKAI ; Tadao OKADA ; Takuya HIGASHI ; Yusuke KANAKUBO ; Ryota TAKAHASHI
An Official Journal of the Japan Primary Care Association 2022;45(3):97-101
We have conducted driving fitness evaluations for post-illness patients in our clinic since 2008. Many patients expressed a desire to resume driving; thus, primary care physicians and rehabilitation staff collaborated to establish an evaluation system. We conducted cognitive dysfunction evaluation, driving simulator evaluation, and evaluation at driving schools. Among 160 patients, we evaluated 87 to be fit to drive, and eight to be unfit. We describe the significance and challenges of assessing patients' driving aptitude in primary care.
7.Pneumovaginoscopy-assisted radical hysterectomy for early-stage cervical cancer: a novel bidirectional approach for tumor spillage prevention and R0 resection
Masato KITA ; Yusuke BUTSUHARA ; Yoji HISAMATSU ; Takuya YOKOE ; Hidetaka OKADA
Journal of Gynecologic Oncology 2023;34(6):e80-
Objective:
This study evaluated the feasibility and outcomes of pneumovaginoscopy-assisted radical hysterectomy (PVRH) for cervical cancer up to stage IIA using a bidirectional fascia-oriented and nerve-sparing surgical approach.
Methods:
This retrospective observational cohort study examined the operative outcomes and prognoses of patients who underwent PVRH (n=59) for up to stage IIA cervical cancer. The basic procedure was Kyoto B2 (Viper Type II nerve-sparing) radical hysterectomy and pelvic lymphadenectomy through simultaneous vaginal and abdominal (open or laparoscopic) approaches. In all cases, pneumovaginoscopy (PV) was used to create a vaginal cuff and dissect the paracolpium and paracervical endopelvic fascia to minimize nerve damage.
Results:
Thirty-eight (64.4%) patients had stage IB1 cancer. Seven (11.9%) had vaginal invasion (stage IIA1, n=4; IIA2, n=3). The abdominal approach was open in 38 cases and laparoscopic in 21. Adjuvant therapy was administered to 24 patients (41%); one patient received concurrent chemoradiotherapy for gastric-type adenocarcinoma. There were three (6.1%) intraoperative complications (CO2 gas embolism [n=1], sigmoid colon musculosa injury [n=1], and ureteral injury [n=1]) and 8 (14%) postoperative complications (lymphedema with cellulitis [n=4], vaginal cuff dehiscence [n=1], sub-ileus [n=1], symptomatic lymphocyst [n=l], and ureterovaginal fistula [n=1]). The median urination recovery period was 3 days. Microscopic R0 was achieved in all cases. The median follow-up was 44.5 (2–122) months, and no recurrence occurred.
Conclusion
PVRH is a new fascia-oriented and nerve-sparing surgery for early-stage cervical cancer. Further, it has favorable operative outcomes and good prognoses, similar to those of adjacent pelvic surgery such as trans-anal total mesorectal excision and radical prostatectomy.
8.Angiopoietin-Like Protein 2 Induces Synovial Inflammation in the Facet Joint Leading to Degenerative Changes via Interleukin-6 Secretion
Kazuki SUGIMOTO ; Takayuki NAKAMURA ; Takuya TOKUNAGA ; Yusuke UEHARA ; Tatsuya OKADA ; Takuya TANIWAKI ; Toru FUJIMOTO ; Yuichi OIKE ; Eiichi NAKAMURA
Asian Spine Journal 2019;13(3):368-376
STUDY DESIGN: Experimental human study. PURPOSE: To determine whether angiopoietin-like protein 2 (ANGPTL2) is highly expressed in the hyperplastic facet joint (FJ) synovium and whether it activates interleukin-6 (IL-6) secretion in FJ synoviocytes. OVERVIEW OF LITERATURE: Mechanical stress-induced synovitis is partially, but significantly, responsible for degenerative and subsequently osteoarthritic changes in the FJ tissues in patients with lumbar spinal stenosis (LSS). However, the underlying molecular mechanism remains unclear. IL-6 is highly expressed in degenerative FJ synovial tissue and is responsible for local chronic inflammation. ANGPTL2, an inflammatory and mechanically induced mediator, promotes the expression of IL-6 in many cells. METHODS: FJ tissues were harvested from five patients who had undergone lumbar surgery. Immunohistochemistry for ANGPTL2, IL-6, and cell markers was performed in the FJ tissue samples. After cultured synoviocytes from the FJ tissues were subjected to mechanical stress, ANGPTL2 expression and secretion were measured quantitatively using real-time quantitative reverse-transcription–polymerase chain reaction and enzyme-linked immunosorbent assay (ELISA), respectively. Following ANGPTL2 administration in the FJ synoviocytes, anti-nuclear factor-κB (NF-κB) activation was investigated using immunocytochemistry, and IL-6 expression and secretion were assayed quantitatively with or without NF-κB inhibitor. Moreover, we assessed whether ANGPTL2-induced IL-6 modulates leucocyte recruitment in the degenerative process by focusing on the monocyte chemoattractant protein-1 (MCP-1) expression. RESULTS: ANGPTL2 and IL-6 were highly expressed in the hyperplastic FJ synovium samples. ANGPTL2 was co-expressed in both, fibroblast-like and macrophage-like synoviocytes. Further, the expression and secretion of ANGPTL2 in the FJ synoviocytes increased in response to stimulation by mechanical stretching. ANGPTL2 protein promoted the nuclear translocation of NF-κB and induced IL-6 expression and secretion in the FJ synoviocytes. This effect was reversed following treatment with NF-κB inhibitor. Furthermore, ANGPTL2-induced IL-6 upregulated the MCP-1 expression in the FJ synoviocytes. CONCLUSIONS: Mechanical stress-induced ANGPTL2 promotes chronic inflammation in the FJ synovium by activating IL-6 secretion, leading to FJ degeneration and subsequent LSS.
Chemokine CCL2
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Enzyme-Linked Immunosorbent Assay
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Humans
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Immunohistochemistry
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Inflammation
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Interleukin-6
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Spinal Stenosis
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Stress, Mechanical
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Synovial Membrane
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Synovitis
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Zygapophyseal Joint
9.A survey of end of life care at long-term care facilities in urban areas in Japan
Yuri Morimoto ; Takuya Shinjo ; Masako Sekimoto ; Toshiaki Higashikawa ; Masashi Niikuni ; Mariko Oishi ; Akihiro Ishikawa ; Hiroyuki Makimura ; Takashi Okishio ; Yasunaga Okada ; Akira Honjo
Palliative Care Research 2015;10(1):120-124
The aim of this study was to investigate the end of life care provided by long-term care facilities and nursing homes. A cross-sectional survey of all long-term care facilities and nursing homes in Kobe was performed in July 2013. Questionnaires were sent to 350 facilities with an 89.7% response rate. In total, 121(39%)of respondents stated that end of life care was available, and 151(48%)responded that facilities were willing to provide end of life care for terminally ill residents. One hundred fifty-two(48%)and 183(58%)of respondents answered that facilities were available for managing residents with percutaneous endoscopic gastrostomy, and transfusion, respectively. Seventy-two(23%)of respondents reported that facilities for managing the use of narcotics were available. In conclusion, a minority of long-term care facilities and nursing homes ware available for providing end of life care for residents, though approximately 50% were willing to do so.
10.Postoperative Bleeding Risk after Gastric Endoscopic Submucosal Dissection in Patients Receiving a P2Y12 Receptor Antagonist
Ryosuke HIRAI ; Seiji KAWANO ; Shoko INOO ; Sakiko KURAOKA ; Shotaro OKANOUE ; Takuya SATOMI ; Kenta HAMADA ; Yoshiyasu KONO ; Hiromitsu KANZAKI ; Masaya IWAMURO ; Yoshiro KAWAHARA ; Hiroyuki OKADA
Gut and Liver 2023;17(3):404-411
Background/Aims:
The safety of gastric endoscopic submucosal dissection (ESD) in users of a P2Y12 receptor antagonist (P2Y12RA) under current guidelines has not been verified.
Methods:
Patients treated by gastric ESD at Okayama University Hospital between January 2013 and December 2020 were registered. The postoperative bleeding rates of patients (group A) who did not receive any antithrombotic drugs; patients (group B) receiving aspirin or cilostazol monotherapy; and P2Y12RA users (group C) those on including monotherapy or dual antiplatelet therapy were compared. The risk factors for post-ESD bleeding were examined in a multivariate analysis of patient background, tumor factors, and antithrombotic drug management.
Results:
Ultimately, 1,036 lesions (847 patients) were enrolled. The bleeding rates of group B and C were significantly higher than that of group A (p=0.012 and p<0.001, respectively), but there was no significant difference between group B and C (p=0.11). The postoperative bleeding rate was significantly higher in dual antiplatelet therapy than in P2Y12RA monotherapy (p=0.014). In multivariate analysis, tumor diameter ≥12 mm (odds ratio [OR], 4.30; 95% confidence interval [CI], 1.99 to 9.31), anticoagulant use (OR, 4.03; 95% CI, 1.64 to 9.86), and P2Y12RA use (OR, 3.40; 95% CI, 1.07 to 10.70) were significant risk factors for postoperative bleeding.
Conclusions
P2Y12RA use is a risk factor for postoperative bleeding in patients who undergo ESD even if receiving drug management according to guidelines. Dual antiplatelet therapy carries a higher risk of bleeding than monotherapy.