1.Inferior Healing Rate in Isolated Meniscal Repair than that in Meniscal Repair with Concomitant ACL Reconstruction Evaluated with MRI
Isono M ; Koga H ; Nakagawa Y ; Nakamura T ; Sekiya I ; Katagiri H
Malaysian Orthopaedic Journal 2023;17(No.1):61-69
Introduction: Isolated meniscal repair has been suggested
as one of the contributing factors in unhealed meniscal
repair. The purpose of this study was to compare the healing
rate between isolated meniscal repair and meniscal repair
with concomitant anterior cruciate ligament reconstruction
(ACLR) using a standardised assessment method after
propensity score matching.
Materials and methods: Accuracy of the Crues' grading
system for meniscal healing was validated using second-look
arthroscopy as the reference standard in 17 patients.
Propensity score matching (one-to-one) was performed
between 26 patients who underwent isolated meniscal repair
and 98 patients who underwent meniscal repair with
concomitant ACLR. Patients were matched for sex, age, side
and zone of the meniscal repair, and number of sutures.
Healing rates at one year which were evaluated with
magnetic resonance imaging (MRI) were compared between
the two groups.
Results: The sensitivity and specificity of the Crues' grading
system on multiple plane MRI for meniscal healing were
100% and 83.3%, respectively. Both the isolated meniscal
repair group and the meniscal repair with concomitant ACLR
group included 21 patients after propensity score matching.
Baseline characteristics did not differ significantly between
the two groups. The healing rate was significantly lower in
the isolated meniscal repairs group (14.3%) than in the
meniscal repair concomitant with ACLR group (47.6%,
P=0.04).
Conclusion: The healing rate for isolated meniscal repair
using a standardised MRI assessment method was inferior to
that of meniscal repair with concomitant ACLR after
propensity score matching.
2.Relationship between screen time and nutrient intake in Japanese children and adolescents: a cross-sectional observational study.
Hiromasa TSUJIGUCHI ; Daisuke HORI ; Yasuhiro KAMBAYASHI ; Toshio HAMAGISHI ; Hiroki ASAKURA ; Junko MITOMA ; Masami KITAOKA ; Enoch Olando ANYENDA ; Thao Thi Thu NGUYEN ; Yohei YAMADA ; Koichiro HAYASHI ; Tadashi KONOSHITA ; Takiko SAGARA ; Aki SHIBATA ; Satoshi SASAKI ; Hiroyuki NAKAMURA
Environmental Health and Preventive Medicine 2018;23(1):34-34
BACKGROUND:
Sedentary behaviors have recently become an important public health issue. We aimed to investigate the relationship between screen time and nutrient intake in children and adolescents.
METHODS:
The present study was conducted in 2013. Data were collected from children and adolescents aged between 6 and 15 years old in Shika town. Questionnaires were distributed to 1459 subjects, 1414 of whom participated in the study (96.9%). Sedentary behaviors were assessed based on participants' screen behaviors (television (TV) viewing, personal computer (PC) use, and mobile phone (MP) use). The main outcomes were the intake of nutrients from a validated food frequency questionnaire. Analysis of covariance (ANCOVA) was used to examine the significance of differences in nutrient intake estimates. Multivariate linear regression analyses, adjusting for age, BMI, and physical activity, were used to provide parameter estimates (β) and 95% CI for the relationship between screen time and nutrient intake.
RESULTS:
In boys, longer TV viewing times correlated or tended to correlate with a lower intake of protein, potassium, calcium, iron, vitamin K, vitamin B-2, and total dietary fiber. In girls, longer TV viewing times correlated with a lower intake of protein, sodium, calcium, vitamin D, and vitamin B-2. Longer TV viewing times correlated with a higher intake of n-6 fatty acids in girls. PC use was related or tended to be related to a lower intake of potassium, iron, vitamin K, and folic acid in boys, but not in girls. A relationship was observed between MP use and a lower intake of vitamin K in boys, and MP use and a higher intake of vitamin D in girls.
CONCLUSIONS
The present results revealed that longer TV viewing times are associated with less protein, minerals, vitamins, and total dietary fiber intake in children and adolescents. It was also revealed that boys with PC use have less minerals and vitamins. These results support the need to design intervention programs that focus on decreasing TV viewing time in both sexes and PC use in boys while encouraging adherence to dietary guidelines among children and adolescents.
Adolescent
;
Body Mass Index
;
Child
;
Cross-Sectional Studies
;
Diet
;
Energy Intake
;
Exercise
;
Female
;
Humans
;
Japan
;
Male
;
Screen Time
;
Sedentary Behavior
;
Sex Factors
;
Socioeconomic Factors
3.The Current Strategy for Managing Pancreatic Neuroendocrine Tumors in Multiple Endocrine Neoplasia Type 1.
Yusuke NIINA ; Nao FUJIMORI ; Taichi NAKAMURA ; Hisato IGARASHI ; Takamasa OONO ; Kazuhiko NAKAMURA ; Masaki KATO ; Robert T JENSEN ; Tetsuhide ITO ; Ryoichi TAKAYANAGI
Gut and Liver 2012;6(3):287-294
Multiple endocrine neoplasia type 1 (MEN1) is an inherited autosomal dominant disease presenting with pancreatic neuroendocrine tumors (pNETs), parathyroid tumors, or pituitary tumors. Using the PubMed database, we reviewed the literature on information regarding the proper diagnosis and treatment of MEN1-associated pNET. Many cases of MEN1-associated pNET are functioning pNETs. Gastrinomas and insulinomas tend to occur frequently in the duodenum and pancreas, respectively. In addition to diagnostic imaging, the selective arterial secretagogue injection test (SASI test) is useful for localizing functioning pNET. The standard treatment is surgical resection. However, in the case of a functioning pNET, the tumor should first be accurately located using the SASI test before an appropriate surgical method is selected. In cases of a MEN1-associated non-functioning pNET that exceeds 2 cm in diameter, the incidence of distant metastasis is significantly increased, and surgery is recommended. In cases of unresectable pNET, a somatostatin analog has been shown to demonstrate antitumor effects and is considered to be a promising treatment. In addition, molecular-targeted drugs have recently been found to be effective in phase III clinical trials.
Diagnostic Imaging
;
Duodenum
;
Gastrinoma
;
Incidence
;
Insulinoma
;
Multiple Endocrine Neoplasia
;
Multiple Endocrine Neoplasia Type 1
;
Neoplasm Metastasis
;
Neuroectodermal Tumors, Primitive
;
Neuroendocrine Tumors
;
Pancreas
;
Pituitary Neoplasms
;
Somatostatin
4.Translation: Non-HDL Cholesterol Shows Improved Accuracy for Cardiovascular Risk Score Classification Compared to Direct or Calculated LDL Cholesterol in a Dyslipidemic Population.
Hendrick E VAN DEVENTER ; W Greg MILLER ; Gary L MYERS ; Ikunosuke SAKURABAYASHI ; Lorin M BACHMANN ; Samuel P CAUDILL ; Andrzej DZIEKONSKI ; Selvin EDWARDS ; Mary M KIMBERLY ; William J KORZUN ; Elizabeth T LEARY ; Katsuyuki NAKAJIMA ; Masakazu NAKAMURA ; Robert D SHAMBUREK ; George W VETROVEC ; G Russell WARNICK ; Alan T REMALEY
Laboratory Medicine Online 2011;1(3):121-131
BACKGROUND: Our objective was to evaluate the accuracy of cardiovascular disease (CVD) risk score classification by direct LDL cholesterol (dLDL-C), calculated LDL cholesterol (cLDL-C), and non-HDL cholesterol (non-HDL-C) compared to classification by reference measurement procedures (RMPs) performed at the CDC. METHODS: Weexamined 175 individuals, including 138 with CVD or conditions that may affect LDL-C measurement. dLDL-C measurements were performed using Denka, Kyowa, Sekisui, Serotec, Sysmex, UMA, and Wako reagents. cLDL-C was calculated by the Friedewald equation, using each manufacturer's direct HDL-C assay measurements, and total cholesterol and triglyceride measurements by Roche and Siemens (Advia) assays, respectively. RESULTS: For participants with triglycerides <2.26 mmol/L (<200 mg/dL), the overall misclassification rate for the CVD risk score ranged from 5% to 17% for cLDL-C methods and 8% to 26% for dLDL-C methods when compared to the RMP. Only Wako dLDL-C had fewer misclassifications than its corresponding cLDL-C method (8% vs 17%; P<0.05). Non-HDL-C assays misclassified fewer patients than dLDL-C for 4 of 8 methods (P<0.05). For participants with triglycerides > or =2.26 mmol/L (> or =200 mg/dL) and <4.52 mmol/L (<400 mg/dL), dLDL-C methods, in general, performed better than cLDL-C methods, and non-HDL-C methods showed better correspondence to the RMP for CVD risk score than either dLDL-C or cLDL-C methods. CONCLUSIONS: Except for hypertriglyceridemic individuals, 7 of 8 dLDL-C methods failed to show improved CVD risk score classification over the corresponding cLDL-C methods. Non-HDL-C showed overall the best concordance with the RMP for CVD risk score classification of both normal and hypertriglyceridemic individuals.
Cardiovascular Diseases
;
Cholesterol
;
Cholesterol, LDL
;
Humans
;
Indicators and Reagents
;
Triglycerides


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