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1.
Medicine (Baltimore) ; 100(37): e27201, 2021 Sep 17.
Article in English | MEDLINE | ID: mdl-34664850

ABSTRACT

ABSTRACT: The long-axis in-plane approach is amenable to ultrasound-guided central venous catheterization. However, the long-axis in-plane approach is considered difficult to learn because the needle should remain visible in the ultrasound beam during the procedure. We developed a novel competency-based modular system to acquire the skills for the long-axis in-plane approach. The purpose of this study is to evaluate the efficacy of this system.The study was approved by the local ethics committee. Participants performed ultrasound guided venous catheterization (pre-test), attended a 2-hour hands-on session with the teaching system and were then evaluated again (posttest). The teaching system is a simulator device consisting of an ultrasound probe, a simulated vessel, a needle, and an endoscope connected to a computer to visualize the image inside the simulated vessel. The success rate, visualization of the needle tip, and puncture accuracy were measured before and after training. The puncture accuracy was determined by evaluating the distance of the needle tip and needle shaft from the center of a simulated vessel. Primary outcomes were the success rate and the puncture accuracy. The secondary outcome was needle tip visualization. McNemar test was used to analyze success rate and needle tip visualization. Tukey test was used to analyze puncture accuracy. A P value <.05 was considered statistically significant.Forty-seven participants were enrolled in this study. The success rate was significantly increased (pre-test 79%, posttest 94%, P = .04). Ultrasound images from 42 participants were analyzed for puncture accuracy. Puncture accuracy significantly increased for needle tip distance (P = .03), but not shaft distance (P = .1). The needle tip visualization was significantly improved (P = .02).A novel competency-based teaching system was constructed in a step-by-step manner, which improved needle tip visualization and puncture accuracy, with a higher success rate.


Subject(s)
Education, Medical, Continuing/methods , Patient Simulation , Teaching/trends , Vascular Access Devices , Education, Medical, Continuing/trends , Humans , Teaching/statistics & numerical data , Ultrasonography/methods
2.
J Rural Med ; 16(4): 222-228, 2021 Oct.
Article in English | MEDLINE | ID: mdl-34707731

ABSTRACT

Objective: The non-medical needs of patients, such as values and personal preferences, are likely to be omitted from advance care planning (ACP) discussions because of a lack of readiness and awareness on the part of healthcare professionals. The aim of the present study was to identify core components perceived by multidisciplinary healthcare professionals to improve person-centered ACP conversations with older people. Methods: The study participants were healthcare professionals (physicians, nurses, and care managers) working in different cities. This qualitative study was performed online using eight individual in-depth interviews and one subsequent focus group composed of eight healthcare professionals. The interviews and focus group discussion were audio-recorded online and transcribed verbatim. The aim of the analysis of the individual in-depth interviews was to summarize the transcribed results, create a conceptual framework for person-centered ACP conversation, and provide meaningful interpretations of the focus group participant discourse. The qualitative data were then analyzed by inductive manual coding using a qualitative content analysis approach. Results: Five themes capturing the core components for successful person-centered ACP were extracted from the ideas voiced by participants: Placing highest value on patient autonomy and human life; uncovering patient's true feelings and desires; sharing collected information on patients' end-of-life wishes with other team members; relaying patients' wishes to the physician; and handling conflicts among patients, relatives, and healthcare professionals. Conclusion: The results provide guidelines for the future development of novel, value-based, person-centered ACP practice for multidisciplinary healthcare professionals.

3.
J Rural Med ; 15(3): 104-115, 2020 Jul.
Article in English | MEDLINE | ID: mdl-32704336

ABSTRACT

Objective: The aim of this study was to examine the effectiveness and efficiency of interprofessional case conferences on home-based end-of-life care to bridge perceptions gaps regarding ethical dilemmas among different healthcare professionals and analyze essential issues extracted the interprofessional discussions. Patients and Methods: The participants could spend only a limited amount of time after their working hours. Therefore, we shortened and simplified each of three case scenarios so that the discussions do not last longer than 90 minutes. For the case conferences, we selected 3 cases, which entailed the following ethical dilemmas pertaining to home-based end-of-life care: refusal of hospital admission, passive euthanasia, and emergency transport. Participant responses were audio-recorded, transcribed, and analyzed using qualitative content analysis and Jonsen's four topics approach. Results: A total of 136 healthcare professionals (11 physicians, 35 nurses, and 90 care workers) participated in the case conferences. The physicians, nurses, and care workers differed in their perceptions of and attitudes toward each case, but there were no interprofessional conflicts. Despite the short duration of each case conference (90 minutes), the participants were able to discuss a wide range of medical ethical issues that were related to the provision of appropriate home-based end-of-life care to older adults. These issues included discrimination against older adults (ageism), self-determination, an unmet desire for caregiver-patient communication, insufficient end-of-life care skills and education, healthcare costs, and legal issues. Conclusion: The physicians, nurses, and care workers differed in their perceptions of and attitudes toward each case, but there were no interprofessional conflicts.

4.
J Community Health ; 45(4): 768-774, 2020 08.
Article in English | MEDLINE | ID: mdl-32040693

ABSTRACT

Aging societies are a worldwide concern, as people are living longer than ever before. The success of the "barbershop project" in improving community health in the USA suggests that the aging issue can be tackled using this method even in Asia. Nevertheless, the health promotion awareness of barbers/stylists has barely been reported in Asia. This study aimed to identify the health promotion awareness of barbers and stylists in Japan and Thailand. An international cross-sectional survey was conducted between March and December 2017. Questionnaire contents included the "current status of existing health-promotion-related services," "awareness of contribution to maintaining people's health," and "awareness of collaboration with health care professionals." Participants were 99 Japanese and 101 Thai shop owners. In Japan, more health-promotion-related services were already provided through shops, and health care awareness was higher than in Thailand. In both countries, some shops were willing to collaborate with health care professionals. In Japan, "barbers/stylists have consultation opportunities with health care professionals," "health-related leaflets are provided," "development of therapy/care," and "barbershops/salons become a bridge between communities and hospitals" were mentioned as ideas for collaboration. In conclusion, barbers/stylists are highly interested in health due to the direct connection between beauty and health. Collaboration between barbershops/salons and health care professionals is possible, especially in Japan due to its super-aging society. Further development of the barbershop/salon project is needed.


Subject(s)
Barbering , Health Promotion/methods , Adult , Black or African American/statistics & numerical data , Aging , Cross-Sectional Studies , Delivery of Health Care , Female , Humans , Japan , Male , Surveys and Questionnaires , Thailand
5.
Nagoya J Med Sci ; 81(4): 557-570, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31849374

ABSTRACT

Older people living alone has been reported to be socially isolated and suffering from loneliness. Although spiritual care is a core element of end-of-life care for older people, a clear-cut definition of spirituality has not been established yet. It remains unclear how spirituality is perceived by heath care professionals and how spiritual care is delivered in the end of life. Also, most of the previous studies on perspective of older people living alone targeted women, while very few researches shed light on the experience of older men. The aim of the present study was to investigate the spirituality of older men living alone near the end-of-life. We conducted group interviews targeting 30 care managers and individual in-depth interviews to 15 older men living alone. Qualitative content analysis was used. Five main themes emerged: worthlessness and hopelessness, autonomy and independence, comfort and gratitude, past experiences, and well-being indicator. Our findings provide important additional information that can help clinicians, nurses and care managers achieve better patient-centered care for older men living alone and enhance their dignity. Our investigation found that Japanese older men living alone were enjoying their autonomous status and freedom, despite wide spread negative views of them. Their spiritual health was found to be enhanced through gratitude to everyone with whom they had crossed paths in their life, yearning for the presence of a female companion, and confirming their health measurements were comparative or better than those of others in the same age group.


Subject(s)
Palliative Care/methods , Spirituality , Terminal Care/methods , Aged , Aged, 80 and over , Humans , Loneliness , Male , Quality of Life , Social Support , Surveys and Questionnaires
6.
Medicine (Baltimore) ; 98(26): e16126, 2019 Jun.
Article in English | MEDLINE | ID: mdl-31261532

ABSTRACT

Ultrasound-guided central venous catheterization may cause lethal mechanical complications intraoperatively. We developed a novel device to prevent such complications. It works as a needle guide to supplement the operator's skill. We evaluated the utility of this device in terms of the success rate and visualization of the needle tip while penetrating the target vessel using a simulator.This study was approved by the local ethics committee. The new device - an optical skill-assist device - has a slit and a mirror in the center. The operator can see the needle's reflection in the mirror through the slit and can thus ensure that the needle is directed in line with the ultrasound beam. Participants were recruited by placing an advertisement for a hands-on seminar on ultrasound-guided vascular access. They received hands-on training on the in-plane approach for 2 hours. Pre-test and post-test without the device and an additional test using the device were performed to evaluate the proficiency of ultrasound-guided vascular access. An endoscope inserted into the simulated vessel was used to detect the precise location of the needle tip in the vessel.The primary outcomes were the success rate of the procedure. The secondary outcome was visualization of the needle tip while penetrating the simulated vessel. The chi-squared test was used for comparing the success rate and needle tip visualization between the different tests. P < .05 was considered to indicate significant differences.Forty-two participants were enrolled in this study. The success rate did not increase after the simulation training (P = .1). Using the optical skill-assist device, the rate improved to 100%. There was a significant difference in success rate between the pre-test and additional test using the optical skill-assist device (P = .003). Needle tip visualization significantly improved with the use of the optical skill-assist device compared to the pre-test (P < .001) and post-test (P = .001).Simulation training improved participants' skill for ultrasound-guided vascular access, but the improvement depended on each participant. However, further, improvement was achieved with the use of the optical skill-assist device.The optical skill-assist device is useful for supplementing the operator's skill for ultrasound-guided central venous catheterization.


Subject(s)
Catheterization, Central Venous/instrumentation , Ultrasonography, Interventional/instrumentation , Catheterization, Central Venous/methods , Clinical Competence , Education, Medical , Humans , Intraoperative Complications/prevention & control , Learning , Optical Imaging/instrumentation , Physicians , Postoperative Complications/prevention & control , Preliminary Data , Simulation Training , Ultrasonography, Interventional/methods
7.
J Gerontol Soc Work ; 62(6): 613-629, 2019.
Article in English | MEDLINE | ID: mdl-31290731

ABSTRACT

The aim of this study is to identify key challenges to successful community-based integrated team approach to the management of older adults with dementia. A nationwide community-based qualitative research strategy was applied. We purposively recruited 24 health-care providers and 13 family caregivers from selected 8 prefectures among 47 prefectures. Face to face interviews were conducted from May to September 2017. Qualitative content analysis was used to analyze the qualitative data. Ten themes regarding the challenges were emerged: Ignored wishes, Family caregivers' full responsibilities, Encouragement, Practical and easy-to-understand information, Essential skills of dementia diagnosis and assessment, Gratitude by helping others, Difference between being kind and overly-kind, Legal barrier against information sharing, Coordination between volunteers and clients, and Conflict avoidance in multidisciplinary collaboration. The findings highlight the need to provide practical and easy-to-understand information for family caregivers, educate physicians in dementia diagnosis and assessment, share personal dementia care information among health-care providers, promote platforms which aim to match dementia care volunteers with older adults with dementia and their families in need of help, and raise awareness of advance care planning among both older individuals and health-care providers.


Subject(s)
Community Health Services/methods , Dementia/therapy , Adult , Aged , Aged, 80 and over , Community Health Services/trends , Dementia/psychology , Female , Humans , Interviews as Topic/methods , Japan , Male , Middle Aged , Qualitative Research
8.
J Hosp Palliat Nurs ; 21(2): 174-182, 2019 04.
Article in English | MEDLINE | ID: mdl-30063557

ABSTRACT

This study develops and examines the validity and reliability of 2 scales, respectively, for evaluating nursing care and the experience of difficulties providing nursing care for dying patients with cancer and their families. A cross-sectional anonymous questionnaire was administered to nursing staff caring for dying patients with cancer and their families in 4 general hospitals and a university hospital in Japan. The instruments assessed were the Nursing Care Scale for Dying Patients and Their Families (NCD) and the Nurse's Difficulty Scale for Dying Patients and Their Families (NDD). Of the 497 questionnaires sent to nurses, 401 responses (80%) were analyzed. Factor analyses revealed that the NCD and NDD consisted of 12 items with 4 subscales: "symptom management," "reassessment of current treatment and nursing care," "explanation to family," and "respect for the patient and family's dignity before and after death." These scales had sufficient convergent and discriminative validity, sufficient internal consistency (α of subscales: NCD, 0.71-0.87; NDD, 0.74-0.93), and sufficient test-retest reliability (intraclass correlation coefficient of subscales: NCD, 0.59-0.81; NDD, 0.67-0.82) to be used as self-assessments and evaluation tools in education programs to improve the quality of nursing care for the dying patients and their families.


Subject(s)
Family , Neoplasms/nursing , Nursing Process , Nursing Staff, Hospital/psychology , Surveys and Questionnaires , Adult , Cross-Sectional Studies , Female , Hospitals, General , Humans , Japan , Male , Reproducibility of Results
9.
Am J Hosp Palliat Care ; 36(2): 130-137, 2019 Feb.
Article in English | MEDLINE | ID: mdl-29945455

ABSTRACT

OBJECTIVE:: There are no instruments evaluating the processes and outcomes of dying care right before and after death. Therefore, we developed and examined the validity and reliability of 2 scales for evaluating dying care processes and outcomes before and after death. METHODS:: A cross-sectional, anonymous questionnaire was administered to bereaved family members of patients with cancer who had died in 5 facilities. We evaluated the Dying Care Process Scale for Bereaved Family Members (DPS-B) and the Dying Care Outcome Scale for Bereaved Family Members (DOS-B) with 345 bereaved family members. RESULTS:: A factor analysis revealed that DPS-B and DOS-B each consisted of 4 subscales. For the DPS-B, they were "symptom management," "respect for the patient's dignity before and after death," "explanation to the family," and "family care." For the DOS-B, they were "peaceful dying process for the patient," "being respected as a person before and after death," "good relationship between the patient and family," and "peaceful dying process for the family." Both DPS-B and DOS-B had sufficient convergent and discriminative validity, sufficient internal consistency (DPS-B: α = 0.91 and subscales' αs = 0.78-0.91; DOS-B: α = 0.91 and subscales' αs = 0.78-0.94), and sufficient test-retest reliability (DPS-B: intraclass correlation coefficient [ICC] of total score = 0.79 and subscales = 0.55-0.79; DOS-B: ICC of total score = 0.88 and subscales = 0.70-0.88). SIGNIFICANCE OF RESULTS:: Both DPS-B and DOS-B are valid and reliable scales for evaluating the dying care processes and outcomes before and after death from the bereaved family members' perspectives.


Subject(s)
Consumer Behavior , Family/psychology , Neoplasms/epidemiology , Surveys and Questionnaires/standards , Terminal Care/standards , Aged , Aged, 80 and over , Bereavement , Communication , Cross-Sectional Studies , Factor Analysis, Statistical , Female , Humans , Male , Middle Aged , Neoplasms/therapy , Pain Management/methods , Pain Management/psychology , Palliative Care/standards , Quality of Life , Reproducibility of Results
10.
Nagoya J Med Sci ; 79(2): 229-239, 2017 02.
Article in English | MEDLINE | ID: mdl-28626258

ABSTRACT

Although one of the most important missions of end-of-life education is to ensure proper inter-professional education (IPE), in Japan, end-of-life care IPE has not been given enough attention especially in community settings. This study aims at developing an effective workshop facilitator training program on end-of-life care IPE and acquiring the know-how to set up and efficiently run administrative offices. We first developed a tentative facilitation training program and conducted it in five cities nationwide. The training strategy was as follows: (1) participating in the workshop, (2) attending a lecture on facilitation, (3) conducting a preparatory study, (4) attending one workshop session as a facilitator, and (5) reflecting on one's attitude as a facilitator based on workshop participants' questionnaire, peer-feedback, and video recording. A total of 10 trainees completed the training program. We assessed the level of improvement in the trainees' facilitation skills and the efficacy of the training course using a qualitative approach. This formative study helped us identify several aspects needing improvement, especially in the areas of information technology and social media. Progress in these areas may have a positive impact on the education of community health care professionals whose study hours are limited, helping provide continued facilitation training.


Subject(s)
Education , Terminal Care , Adult , Female , Humans , Interdisciplinary Studies , Middle Aged
11.
JOP ; 15(6): 611-4, 2014 Nov 28.
Article in English | MEDLINE | ID: mdl-25435581

ABSTRACT

CONTEXT: Erlotinib is a selective epidermal growth factor receptor tyrosine kinase inhibitor used as a target therapy against non-small lung cancer and advanced pancreatic cancer. A regimen of erlotinib plus gemcitabine has been proven to prolong overall survival in the patient with advanced pancreatic cancer. In addition to common adverse effects, such as diarrhea, mucositis and skin rash (acne form eruptions), acute interstitial lung disease (ILD) has been reported as an infrequent but potentially fatal complication. We here report a case of a Japanese patient with erlotinib-induced ILD in whom high-dose corticosteroid therapy was successful. CASE REPORT: A fifty-five-year-old male with cancer of the head of the pancreas with multiple liver metastases started treatment with gemcitabine plus erlotinib. On the 13th day of erlotinib treatment, he had high fever. Chest computed tomography (CT) scan showed a diffuse ground-glass like infiltration of both lungs. He was diagnosed with ILD, and high-dose corticosteroid therapy was started. Two weeks after the introduction of steroid therapy, the reticular shadow faded away on CT. He was successfully treated with corticosteroid for erlotinib-induced acute ILD although he died 6 months after the initiation of chemotherapy owing to disease progression. CONCLUSION: we showed a case of a successfully treated Japanese patient of erlotinib-induced ILD. Because erlotinib-induced ILD would frequently occur in Japanese patients, closer attention to ILD should be paid for Japanese patients than in Western populations. If erlotinib-induced ILD occurs, a high-dose corticosteroid therapy would be a useful option of treatment.

12.
Anticancer Res ; 34(1): 195-201, 2014 Jan.
Article in English | MEDLINE | ID: mdl-24403462

ABSTRACT

AIM: This is a multicenter phase II study to assess the efficacy and toxicity of FOLFIRI treatment agents in full and the influence of UGT1A1*28 polymorphism in Japanese patients with advanced/metastatic colorectal cancer (mCRC). PATIENTS AND METHODS: Fifty patients with mCRC participated in this study. Treatment consisted of FOLFIRI (irinotecan; 150 mg/m(2)) as second-line chemotherapy; 34 patients consented to the evaluation of UGT1A1 genotype. RESULTS: The overall response rate was 12% for all 50 evaluable patients; 31 patients (62.0%) had stable disease, and only in 12 (24.0%) did disease progress. The median progression-free survival was 5.8 months. The tolerance treatment was acceptable, with only 15 out of 50 patients (30%) experiencing grade 3/4 neutropenia, and grade 4 thrombocytopenia was observed in only one case. Grade 3 non-hematological adverse reactions included stomatitis in three, diarrhea in one, and a clinically insignificant increase in serum alkaline phosphatases in one patient, respectively. There was no definite relation between the UGT1A1*28 polymorphism and toxicity. CONCLUSION: Standard FOLFIRI regimen can be administered to Japanese patients. The results showed good tolerability and efficacy for second-line FOLFIRI, provided that evaluation of UGT1A1 polymorphism is properly implemented before the start of the chemotherapy.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Camptothecin/analogs & derivatives , Colorectal Neoplasms/mortality , Glucuronosyltransferase/genetics , Neoplasm Recurrence, Local/mortality , Polymorphism, Genetic/genetics , Promoter Regions, Genetic/genetics , Adenocarcinoma/drug therapy , Adenocarcinoma/genetics , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adenocarcinoma, Mucinous/drug therapy , Adenocarcinoma, Mucinous/genetics , Adenocarcinoma, Mucinous/mortality , Adenocarcinoma, Mucinous/pathology , Adult , Aged , Camptothecin/therapeutic use , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/genetics , Colorectal Neoplasms/pathology , Female , Fluorouracil/therapeutic use , Follow-Up Studies , Humans , Leucovorin/therapeutic use , Liver Neoplasms/drug therapy , Liver Neoplasms/genetics , Liver Neoplasms/mortality , Liver Neoplasms/secondary , Lung Neoplasms/drug therapy , Lung Neoplasms/genetics , Lung Neoplasms/mortality , Lung Neoplasms/secondary , Lymphatic Metastasis , Male , Middle Aged , Neoplasm Recurrence, Local/drug therapy , Neoplasm Recurrence, Local/pathology , Neoplasm Staging , Prognosis , Prospective Studies , Survival Rate
13.
Intern Med ; 51(16): 2145-50, 2012.
Article in English | MEDLINE | ID: mdl-22892493

ABSTRACT

A 74-year-old woman had an undifferentiated carcinoma with osteoclast-like giant cells (UCWOGC) in the body of the pancreas with massive portal vein tumor thrombus (PVTT). Because the PVTT progressed so rapidly into the right portal branch, the patient first underwent distal pancreatectomy and tumor thrombectomy to prevent life-threatening portal venous obstruction. Although a recurrent PVTT had developed early postoperatively, systemic gemcitabine treatment was so effective that it induced complete remission 5 months after the initiation of chemotherapy. The patient continued to be in complete response for 12 months, and has survived for 19 months since surgery.


Subject(s)
Antimetabolites, Antineoplastic/therapeutic use , Carcinoma/drug therapy , Deoxycytidine/analogs & derivatives , Giant Cells/pathology , Pancreatic Neoplasms/drug therapy , Portal Vein , Venous Thrombosis/surgery , Aged , Carcinoma/pathology , Cholangiopancreatography, Endoscopic Retrograde , Deoxycytidine/therapeutic use , Disease Progression , Female , Humans , Pancreatectomy , Pancreatic Neoplasms/blood , Pancreatic Neoplasms/pathology , Remission Induction , Thrombectomy , Tomography, X-Ray Computed , Venous Thrombosis/diagnosis , Venous Thrombosis/pathology , Gemcitabine
14.
Oncology ; 83(2): 101-7, 2012.
Article in English | MEDLINE | ID: mdl-22777333

ABSTRACT

OBJECTIVE: S-1 is effective in sequential combination with irinotecan (IRIS) in treating metastatic colorectal cancer. We conducted a randomized phase II trial of modified leucovorin, fluorouracil and irinotecan (mFOLFIRI) + bevacizumab and sequential IRIS + bevacizumab as first- or second-line therapies. METHODS: Sixty metastatic colorectal cancer patients were randomly assigned to receive mFOLFIRI + bevacizumab or sequential IRIS + bevacizumab (7.5 mg/kg of bevacizumab and 150 mg/m(2) of irinitecan, and 80 mg/m(2)/day of S-1 orally from day 3 until day 16 as a 3-week course). The primary endpoint was the safety of each method until week 12, with the secondary endpoint being the comparison of the safety and efficacy of the two methods. RESULTS: The safety of the two treatments was comparable, except that G3 anorexia and diarrhoea were less frequent with sequential IRIS + bevacizumab. The overall response rate was 62% [95% confidence interval (CI) 40.1-79.8] versus 72% (95% CI 50.6-86.2), and progression-free survival was 324 days (95% CI 247-475) versus 345 days (95% CI 312-594) with mFOLFIRI + bevacizumab versus IRIS + bevacizumab, respectively. CONCLUSION: Sequential IRIS + bevacizumab is a safe and effective method of systemic chemotherapy against metastatic colorectal cancer and is compatible with mFOLFIRI + bevacizumab.


Subject(s)
Antibodies, Monoclonal, Humanized/adverse effects , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Camptothecin/analogs & derivatives , Colorectal Neoplasms/drug therapy , Colorectal Neoplasms/pathology , Adult , Aged , Antibodies, Monoclonal, Humanized/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Asian People , Bevacizumab , Camptothecin/adverse effects , Camptothecin/therapeutic use , Colorectal Neoplasms/mortality , Disease-Free Survival , Drug Administration Schedule , Female , Fluorouracil/administration & dosage , Fluorouracil/adverse effects , Fluorouracil/therapeutic use , Humans , Irinotecan , Leucovorin/administration & dosage , Leucovorin/adverse effects , Leucovorin/therapeutic use , Male , Middle Aged
16.
J Hepatobiliary Pancreat Surg ; 11(3): 193-6, 2004.
Article in English | MEDLINE | ID: mdl-15235893

ABSTRACT

We experienced a resected case of a small hepatocellular carcinoma, which required differential diagnosis from intrahepatic cholangiocellular carcinoma. The patient was a 76-year-old man. While his course had been being observed because of hepatitis C antibody-positive liver cirrhosis, ultrasonographic examination of the abdomen revealed dilation of biliary branches in the anterior segment of the liver and a hyperechoic mass 10 mm in diameter at the origin of the branch. A dynamic computed tomography scan showed a high-density tumor in the early phase. After embolization of the right branch of the portal vein, resection of the right lobe of the liver and the extrahepatic bile duct was performed. A resected specimen showed a white-colored mass 8 mm in diameter at the origin of the anterior segmental biliary branch. In the pathological findings, the diagnosis was a poorly differentiated hepatocellular carcinoma with strong nuclear atypia; the tumor filled the bile duct, forming a trabecular structure. The immunohistological stains of the tumor were positive for cytokeratin (CK) 8, CK18, and HepParl and negative for alpha-fetoprotein, carcinoembryonic antigen, CA19-9, CK7, CK19, and CK20. There was atypia in the biliary lining epithelium adjacent to the tumor, and the hepatocellular carcinoma may have developed from the biliary epithelium.


Subject(s)
Bile Ducts, Intrahepatic , Carcinoma, Hepatocellular/surgery , Liver Neoplasms/surgery , Aged , Bile Duct Neoplasms/diagnosis , Bile Ducts, Intrahepatic/pathology , Carcinoma, Hepatocellular/diagnosis , Carcinoma, Hepatocellular/metabolism , Carcinoma, Hepatocellular/pathology , Cholangiocarcinoma/diagnosis , Humans , Immunohistochemistry , Liver Neoplasms/diagnosis , Liver Neoplasms/metabolism , Liver Neoplasms/pathology , Male
17.
J Hepatobiliary Pancreat Surg ; 11(2): 116-8, 2004.
Article in English | MEDLINE | ID: mdl-15127274

ABSTRACT

BACKGROUND/PURPOSE: A case of polycystic liver disease with right predominance treated with laparoscopic right hemihepatectomy is described. PATIENT: A 43-year-old woman complaining of right upper abdominal pain came in for consultation. Abdominal ultrasonography and computed tomography studies showed multiple liver cysts occupying mainly the right lobe, renal cysts, and splenomegaly. METHODS: Four trocars were used. A 12-mm trocar placed under the umbilicus was used for abdominal exploration. The other three trocars, two 12-mm trocars and one 5-mm trocar, were used as working ports. The liver was transected with ultrasound scissors and LigaSure. Major vessels such as the right portal vein, the right bile duct, and the hepatic vein were divided with a vascular endostapler. Operation time was 320 min, intraoperative blood loss was 120 ml, and postoperative oral intake occurred on day 3. RESULTS: No complication was observed during the perioperative period. CONCLUSIONS: Laparoscopic right hemihepatectomy is generally considered to cause excessive intraoperative bleeding and a long operation time. For our patient with multiple liver cysts, the procedure was a safe and minimally invasive option because little hepatic parenchymal resection was necessary for the multiple cysts.A case of polycystic liver disease with right predominance treated with laparoscopic right hemihepatectomy is described.


Subject(s)
Cysts/surgery , Hepatectomy/methods , Liver Diseases/surgery , Adult , Cysts/diagnostic imaging , Cysts/pathology , Female , Humans , Laparoscopy , Liver Diseases/diagnostic imaging , Liver Diseases/pathology , Radiography
18.
Surg Today ; 34(3): 272-5, 2004.
Article in English | MEDLINE | ID: mdl-14999544

ABSTRACT

Most metastatic pancreatic tumors are detected at an advanced stage and are not considered suitable for surgery; however, resection is sometimes indicated for a solitary pancreatic metastasis from renal cell carcinoma (RCC) and improves the prognosis. We report such a case, in which the hilar liver was resected with lymph node dissection and distal pancreatectomy. Histological examination revealed regional lymph node metastasis of gallbladder carcinoma (GBC), but all the surgical margins were free of cancer. Postoperative extra-beam radiation therapy was delivered to the hepatic portal lesion to prevent GBC recurrence. The patient remains disease-free 14 months after the completion of radiation therapy. Thus, if all affected areas can be resected, the prognosis associated with pancreatic metastasis from RCC may be favorable.


Subject(s)
Adenocarcinoma/surgery , Carcinoma, Renal Cell/secondary , Gallbladder Neoplasms/surgery , Kidney Neoplasms/pathology , Neoplasms, Second Primary/surgery , Pancreatectomy , Pancreatic Neoplasms/surgery , Adenocarcinoma/diagnostic imaging , Adenocarcinoma/pathology , Aged , Gallbladder Neoplasms/diagnostic imaging , Gallbladder Neoplasms/pathology , Humans , Lymphatic Metastasis , Male , Pancreatic Neoplasms/diagnosis , Pancreatic Neoplasms/secondary , Ultrasonography
19.
J Gastroenterol ; 39(1): 50-5, 2004 Jan.
Article in English | MEDLINE | ID: mdl-14767734

ABSTRACT

BACKGROUND: This study evaluated the usefulness of positron emission tomography with 2-deoxy-2-[18F]fluoro-D-glucose (FDG-PET) in monitoring the response to continuous arterial infusion chemotherapy (CAI) combined with external radiation therapy (ERT) for unresectable pancreatic carcinomas. METHODS: Ten patients with unresectable pancreatic cancer were enrolled in this study. Computed tomography (CT) and FDG-PET were done before and after CAI (5-fluorouracil [FU], 500 mg/body per day) combined with ERT (50.4 Gy total dose). Tumor regression was evaluated by standardized uptake value (SUV) with FDG-PET, tumor size on CT, and changes in blood levels of carbohydrate antigen (CA) 19-9. The three methods of evaluation were compared. RESULTS: The ten patients were classified in three categories. In category I, tumor changes evident on CT and FDG-PET were consistent. In category II, CT could not accurately detect the area of the tumor. However, tumor uptake on FDG-PET decreased markedly after the treatment in category II patients. In category III, both CT and FDG-PET detected the tumor, as in category I. Although there was no definite change in tumor size on CT, FDG-PET uptake was markedly reduced immediately after the treatment. Reduction in tumor size did not appear on CT until 2 months later. CONCLUSIONS: FDG-PET aids in analysis of the effectiveness of chemotherapy and/or radiotherapy.


Subject(s)
Fluorodeoxyglucose F18 , Pancreatic Neoplasms/diagnostic imaging , Pancreatic Neoplasms/drug therapy , Pancreatic Neoplasms/radiotherapy , Tomography, Emission-Computed , Aged , Antineoplastic Agents/therapeutic use , Biomarkers, Tumor/analysis , Female , Fluorouracil/therapeutic use , Humans , Infusions, Intra-Arterial , Male , Middle Aged , Radiopharmaceuticals , Radiotherapy Dosage , Tomography, X-Ray Computed
20.
J Gastroenterol ; 39(1): 64-8, 2004 Jan.
Article in English | MEDLINE | ID: mdl-14767737

ABSTRACT

The relationship of parasitic liver disease to cholangiocarcinoma has long been debated, and it has been reported that cholangiocarcinoma is associated with opisthorchiasis viverrini. We report herein a rare case of cholangiocarcinoma associated with schistosomiasis japonica. A 76-year-old Japanese man with jaundice was diagnosed with cholangiocarcinoma. Radical resection was not done because of hepatic arterial and portal vein invasion. Biliary microwave tissue coagulation therapy was performed with placement of a metallic stent endoprosthesis. Twenty-two months after the treatment, however, the patient died from hematemesis. Autopsy findings revealed that there was no distant metastasis, even in the area of regional lymph node metastasis. The primary tumor in the hepatic hilar region had been replaced by necrotic debris resulting from the microwave therapy, and an expandable metallic stent was located in the center of the debris. Histological findings showed schistosome eggs, which were old and microcalcified, in veins in the colonic submucosa. Glisson's fibrosis around the cancer lesion suggested that schistosomiasis japonica and cholangiocarcinoma can occur together with severe chronic inflammation of the portal vein.


Subject(s)
Bile Duct Neoplasms/complications , Cholangiocarcinoma/complications , Schistosomiasis japonica/complications , Aged , Bile Duct Neoplasms/parasitology , Bile Ducts, Intrahepatic/parasitology , Cholangiocarcinoma/parasitology , Humans , Liver/parasitology , Liver/pathology , Male
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