1.Rupture of the Inferior Vena Cava Associated with Complete Thrombotic Occlusion after Placement of a Caval Filter
Ken-ichi Imasaka ; Masahiro Oe ; Shin-ichiro Oda
Japanese Journal of Cardiovascular Surgery 2006;35(4):231-234
We reported a case of a 41-year-old woman with a ruptured inferior vena cava (IVC): this was revealed by a swelling in the lower extremities and bursting pain. This condition was diagnosed on laparotomy. The operation involved repair of the IVC tear and thrombectomy. In this patient, a permanent IVC filter had been placed previously due to deep vein thrombosis. The head of the IVC filter had been covered by a fibrous membrane. Entrapment of the thrombus in the IVC filter might have resulted in high venous pressure in the IVC and a subsequent predisposition of the IVC to rupture. The swelling in the legs diminished slowly, and the patient was discharged with oral anticoagulation and elastic stockings. Despite clinical features and computed tomography findings, the physician's awareness of this disease remains the most important factor for early treatment.
2.Factors that Influence Long-term Prognosis after Surgical Operations for Stomach Cancer in a Rural Area.
Katsuhiro SANADA ; Kohei OKAMOTO ; Koichi SHIBATA ; Susumu HIRANUMA ; Masahiro TSUBAKI ; Shin TONOUCHI
Journal of the Japanese Association of Rural Medicine 1994;43(4):969-975
Three main factors that sway the postoperative prognosis of stomach cancer are, the curability of the surgical operation, the depth of the cancer lesion and the stage of the disease. With these factors in mind, we further studied what other factors could influence the long-term prognosis of stomach cancer.
We picked up two categories of patients from our file of stomach cancer cases. Category one; those patients who survived five years or longer after surgery, although the operations for them were not curative, or the depth of the lesion in these patients reached to the serosa, or the cancer was in stage IV. Category two; those patients who died of stomach cancer within five years after surgery, although the operations were curative, or the depth of the lesion reached only the submucosal layer, or the cancer was in stage I.
By comparing these two groups, we found out the factors that influence the prognosis.
1) In the cases of absolutely curative operations, the factors that made the prognosis worse, were that the lesion was advanced, that the lesion existed in the C region, and that the lesion was poorly differentiated histologically.
2) In the cases of noncurative operations, caused by P1, H1, ow (+) or aw (+), factors that brought a good prognosis were, that the lesion was not of diffuse type, that there was no lymph node metastasis, and that lymph node dissection was done effectively.
3) In the cases of early gastric cancer, lymph node metastases made the prognosis worse. Even when the lesion reached the serosa, prognosis was favorable if cancer cells did not invade other organs, had no peritoneal dissemination, or if lymph node dissection was perfect.
4) In the cases of stage I histologically, prognosis was poor when the cancer looked advanced to the naked eye.
5) In the cases of stage IV, when the degrees of lymph node metastasis was slight and lymph node dissection was done adequate, prognosis was good.
3.Survey on the Status of Using an Internet-Based Pharmacy Educational Program
Masahiro Nakayama ; Yasunori Shin ; Hiroshi Ueda ; Hideya Sakurai ; Yuko Takasu ; Fumiaki Yamaguchi ; Takeshi Kimura ; Yasutake Hirano
Japanese Journal of Drug Informatics 2013;15(2):78-82
Objective: The Hyogo Hospital Pharmaceutical Society has been conducting an original pharmacy postgraduate education program, “lifelong learning program (to nurture pharmacy specialists)”, since 2002 using the Internet. To understand the status of using this program, this study employed a questionnaire survey involving all registered members.
Methods: Subjects were all members (1,870) of the society. Questionnaires were distributed and collected by mail.
Results: Only 20.1% of the members had experience of using the program, and the frequency of using it was less than once per 6-12 months in 60% of the members. Their level of awareness concerning the acquisition of credits for lifelong learning was 36.9%. The program category they wished to take was an infection-related program in 26.1% of the members, which was the highest.
Conclusion: As reasons for only a small number of members using the program, the following are considered: loss of user’s ID and password required to login, and lack of awareness concerning the acquisition of credits for lifelong learning offered by the Japanese Society of Hospital Pharmacists. As future issues, we must encourage members to obtain a new password and be proactively involved in preparing new program categories that the members wish to take, in order to promote the continuous use of the program.
4.A criterion for evaluation of obesity based on the relationship between percent body fat and medical examination parameters.
HIROYUKI IMAMURA ; MASA MATSUBARA ; MASAHIRO MINAYOSHI ; MASARU IMAI ; KAZUHIRO KUNIKATA ; SHIN NAKAMURA ; DAIKICHI KOBATA ; HIROYUKI MORII
Japanese Journal of Physical Fitness and Sports Medicine 1992;41(1):70-78
A study was conducted to examine the relationship between percent body fat (%fat) and medical examination parameters. The subjects were 250 women aged 17 to 68 years, who neither drank nor smoked. The results obtained were as follows:
After controlling for the effects of age and maximal oxygen intake per kilogram body weight (VO2max/wt), %fat showed a significant correlation with high-density lipoprotein cholesterol (HDL-C), total cholesterol/HDL-C ratio (TC/HDL-C), β-lipoprotein (β-L), glutamic oxaloacetic transaminase (GOT), glutamic pyruvic tansaminase (GPT), uric acid (UA), white blood cell count (WBC), red blood cell count (RBC), systolic blood pressure (SBP), and diastolic blood pressure (DBP) . Values of %fat calculated from each regression equation when HDL-C=38mg/dl, TC/HDL-C=4.9, β-L=500 mg/dl, GOT=41mu/ml, GPT=46 mu/ml, UA=5.7mg/dl, WBC=8500/mm3, RBC=520×104/mm3, SBP=159 mmHg, and DBP=94 mmHg were 32.2%, 31.9%, 30.8%, 35.4%, 36.4%, 31.8%, 30.7%, 35.0%, 33.8% and 32.6%, respectively.
The subjects were then divided into 2 groups, above (above group) or below (below group) 30%, 31%, 32%, 33%, 34% or 35% body fat. Wherever the subjects were divided into 2 groups at these values of %fat, the above group showed a significantly higer occurrence of abnormal values for medical parameters than the below group.
The subjects were further divided into 3 groups: 154 subjects with %fat below 29.9% (N group), 47 subjects with %fat between 30% and 34.9% (MO group), and 49 subjects with %fat above 35% (O group) . The O group showed significantly higher occurrence of abnormal values for medical parameters than the MO and N groups. The O group also showed a significantly higher mean value of DBP than the MO and N groups. Furthermore, the O group showed a significantly lower mean value of HDL-C and significantly higher mean values of TC/HDL-C, UA, GOT, GPT, SBP, FBS than the N group. There was no significant difference between the N and MO groups in the occurrence of abnormal values for medical parameters. However, the MO group showed a significantly lower mean value of HDL-C and significantly higher mean values of TC/HDL-C, UA and β-L.
These results suggest that the values of medical parameters become poorer when %fat exceeds 30%, a level widely used in Japan as a criterion for evaluation of obesity.
The subjects were further divided into 3 groups: 50 subjects who were non-obese and fit (NF group) ; 104 subjects who were non-obese and unfit (NU group) ; 88 subjects who were obese and unfit (OU group) . There were significant differences in the occurrence of abnormal values for medical parameters among these groups. The NF group showed the lowest values, followed by the NU and OU groups. Thus, it seems preferable to evaluate individuals using a combination of %fat and VO2max/wt.
5.A criterion for evaluation of obesity in men based on the relationships between percent body fat and clinical parameters.
HIROYUKI IMAMURA ; MASA MATSUBARA ; MASAHIRO MINAYOSHI ; MASARU IMAI ; KAZUHIRO KUNIKATA ; SHIN NAKAMURA ; DAIKICHI KOBATA ; HIROYUKI MORII
Japanese Journal of Physical Fitness and Sports Medicine 1992;41(3):322-329
A study was conducted to derive a criterion for evaluation of obesity based on relationships between percent body fat (%fat) and clinical parameters. The subjects were 457 men aged 18 to 73 years. The results obtained were as follows:
After controlling for the effects of age, maximal oxygen intake per kilogram body weight (VO2max/wt), alcohol intake and cigarette smoking, %fat showed significant correlations with high-density lipoprotein cholesterol (HDL-C), total cholesterol/HDL-C ratio (TC/HDL-C), fasting blood sugar (FBS), glutamic oxaloacetic transaminase (GOT), glutamic pyruvic transaminase (GPT), γ-glutamyl transpeptidase (γ-GTP), white blood cell count (WBC), red blood cell count (RBC), systolic blood pressure (SBP), and diastolic blood pressure (DBP) . Values of %fat estimated from borderline values of these clinical parameters ranged from 17.9% to 20.4%.
When the subjects were divided into 11 groups from a below 12% fat group to an above 22% fat group, the 18%, 20%, 21% and above 22% fat groups showed significantly higher occurrence of abnormal values for clinical parameters than the below 12% fat group.
When the subjects were divided into 2 groups, i, e, above (above group) or below (below group) 18%, 19%, 20%, or 21% body fat, the above group always showed a significantly higher occurrence of abnormal values for clinical parameters than the below group.
The subjects were further divided into 3 groups: 250 subjects with %fat below 17.9% (N group), 63 subjects with %fat between 18% and 19.9% (MO group), and 144 subjects with %fat above 20% (O group) . The O group showed the highest occurrence of abnormal values for clinical parameters, followed in order by the MO and N groups. These differences were significant. The O group showed a significantly lower mean value of HDL-C and significantly higher mean values of TC, TC/HDL-C, TG, GPT, SBP, DBP and FBS than the N group. The O group also showed significantly higher mean values for WBC and RBC than the MO and N groups. The O and MO groups showed significantly higer mean values of β-L, γ-GTP and UA than the N group.
From these results and the fact that a value above 20% fat is widely used as a criterion for evaluation of obesity, men with a %fat range of 18.0% to 19.9% are defined as mildly obese, whereas those with above 20% fat are defined as obese.
The subjects were further divided into 3 gooups: %fat below (non-obese) or above (obese) 20%, and VO2max/wt above (fit) or below (unfit) values recommended by the Ministry of Public Welfare for each age group. One hundred fifty-one subjects were non-obese and fit (NF group), 142 subjects were non-obese and unfit (NU group) and 107 subjects were obese and unfit (OU group) . The NF group showed the lowest occurrence of abnormal values for clinical parameters, followed in order by the NU and OU groups. These differences were significant. Thus, it seems appropriate to evaluate obesity by using a combination of %fat and VO2max/wt.
10.Results of gastric mass survey in Tsuchiura Kyodo Hospital.
Katsuhiro Sanada ; Mamoru Takeshi ; Koji Koike ; Kazuo Hirose ; Koichi Matsuda ; Yoshio Ishida ; Yoji Nakazawa ; Masahiro Tsubaki ; Tomoyuki Suzuki ; Kazushi Seki ; Susumu Hiranuma ; Koichi Shibata ; Kohei Okamoto ; Shin Tonouchi
Journal of the Japanese Association of Rural Medicine 1985;33(5):907-912
We began gastric mass survey at our hospital in May, 1980. During 3 years and 8 months since then, (May, 1980-December, 1983) we performed screening examinations to 16, 341 people by indirect radiography, and checked 2, 824 cases (17.3%) for thorough examination. Among these cases, 2, 083 (73.8%) received endoscopic examination actually, and 55 cases of gastric cancer were discovered. The discovery rate of gastric cancer was 0.336 per cent.
35 cases of these 55 gastric cancer were operated in the surgical department of our hospital. 34 cases were resected (rate of resection was 97.1%) and 33 cases were resected curatively (rate of curative resection was 94.3%). These results were better than that of gastric cancer cases from out-patient clinic of the same period. The results of cases from out-patient clinic of our hospital were: total number of cases 321, resected cases 254 (79.1%), curative resection 189 cases (58.9%), respectively.