1.Do different pathologies of adult spinal deformity (idiopathic lumbar scoliosis against de novo lumbar scoliosis) affect preoperative and postoperative selfimage?
Hiroshi TANIWAKI ; Akira MATSUMURA ; Yuki KINOSHITA ; Masatoshi HOSHINO ; Takashi NAMIKAWA ; Yusuke HORI ; Hiroaki NAKAMURA
Asian Spine Journal 2024;18(3):354-361
Methods:
This study enrolled 60 patients who underwent corrective surgery and were followed up for >2 years postoperatively. AdIS was defined as adolescent idiopathic scoliosis in patients who had no history of corrective surgery, had a primary thoracolumbar/lumbar (TL/L) curve, and were ≥30 years old at the time of surgery.
Results:
The AdIS (n=23; mean age, 53.1 years) and de novo (n=37; mean age, 70.0 years) groups were significantly different in terms of the main thoracic and TL/L curves, sagittal vertical axis, thoracic kyphosis, and thoracolumbar kyphosis preoperatively. The scores in the self-image domain of the SRS-22r (before surgery/2 years after surgery [PO2Y]) were 2.2/4.4 and 2.3/3.7 in the AdIS and de novo groups, respectively, and PO2Y was significantly different between the two groups (p<0.001). Multivariate regression analysis revealed that AdIS was an independent factor associated with self-image at PO2Y (p=0.039).
Conclusions
AdIS, a spinal deformity pathology, was identified as a significant factor associated with the self-image domain of SRS-22r in patients who underwent corrective surgery. AdIS is not solely classified based on pathology but also differs in terms of the clinical aspect of self-image improvement following corrective surgery.
2.Response to the Letter to the Editor: “Do different pathologies of adult spinal deformity (idiopathic lumbar scoliosis against de novo lumbar scoliosis) affect preoperative and postoperative selfimage?
Hiroshi TANIWAKI ; Akira MATSUMURA ; Yuki KINOSHITA ; Masatoshi HOSHINO ; Takashi NAMIKAWA ; Yusuke HORI ; Hiroaki NAKAMURA
Asian Spine Journal 2024;18(5):755-756
3.Prospects of Hospital Information Systems and Patient Safety in Japan
Kiwamu NAGOSHI ; Takashi WATARI ; Yasushi MATSUMURA
Healthcare Informatics Research 2022;28(2):105-111
Objectives:
Approximately 20 years have passed since hospital information systems (HISs) featuring full-scale electronic medical records were first implemented in Japan. Patient safety is one of the most important of the several “safety” roles that HISs are expected to fulfill. However, insufficient research has analyzed the contribution of HISs to patient safety. This paper reviews the history of HISs in connection with patient safety in Japan and discusses the future of the patient safety function of HISs in a favorable environment for digitization.
Methods:
A review on the history of HISs with functions that contribute to patient safety was conducted, analyzing evidence from reports published by the Japanese government and papers on patient safety and HISs published in various countries.
Results:
Patient safety has become a concern, and initiatives to promote patient safety have progressed simultaneously with the spread of HISs. To address the problem of patient safety, most large hospitals prioritize patients’ welfare when building HISs. However, no HIS-associated reduction in adverse events due to medical treatment could be confirmed.
Conclusions
HISs are expected to help prevent medical accidents, such as patient- and drug-related errors. It is hoped that the patient safety functions of HISs will become generalized and contribute to patient safety in the future. To achieve this, the government and academic societies should provide regulations and guidelines on HISs and patient safety to the medical community and medical-device vendors. Furthermore, departments responsible for HISs and patient safety should collaborate to gather evidence for the effectiveness of HISs.
5.Surgical Outcomes of Multilevel Posterior Lumbar Interbody Fusion versus Lateral Lumbar Interbody Fusion for the Correction of Adult Spinal Deformity: A Comparative Clinical Study
Masayoshi IWAMAE ; Akira MATSUMURA ; Takashi NAMIKAWA ; Minori KATO ; Yusuke HORI ; Akito YABU ; Yuta SAWADA ; Noriaki HIDAKA ; Hiroaki NAKAMURA
Asian Spine Journal 2020;14(4):421-429
Methods:
We retrospectively reviewed 31 ASD patients who underwent multilevel LIF combined with PCO (LIF group, n=14) or multilevel PLIF (PLIF group, n=17) and with a minimum 2-year follow-up. In the comparison between LIF and PLIF groups, their mean age at surgery was 69.4 vs. 61.8 years while the mean follow-up period was 29.2 vs. 59.3 months. We evaluated the transition of pelvic incidence–lumbar lordosis (PI–LL) and disc angle (DA) in the LIF group, in fulcrum backward bending (FBB), after LIF and after posterior spinal fusion (PSF) with PCO. The spinopelvic radiographic parameters were compared between LIF and PLIF groups.
Results:
Compared with the PLIF group, the LIF group had less blood loss and comparable surgical outcomes with respect to radiographic data, health-related quality of life scores and surgical time. In the LIF group, the mean DA and PI–LL were unchanged after LIF (DA, 5.8°; PI–LL, 15°) compared with the values using FBB (DA, 4.3°; PI–LL, 15°) and improved significantly after PSF with PCO (DA, 8.1°; PI–LL, 0°).
Conclusions
In the surgical treatment of ASD, multilevel LIF is less invasive than multilevel PLIF and combination of LIF and PCO would be necessary for optimal sagittal correction in patients with rigid deformity.
6.A Case of Successful Valve Repair in Traumatic Aortic Regurgitation Associated with the Dilated Aortic Annulus
Satoshi ARIMURA ; Mitsutaka NAKAO ; Naritomo NISHIOKA ; Yohkoh MATSUMURA ; Michio YOSHITAKE ; Ryuichi NAGAHORI ; Ko BANDO ; Kiyozo MORITA ; Takashi KUNIHARA
Japanese Journal of Cardiovascular Surgery 2020;49(6):358-361
Here, we present a case of successful aortic valve repair of traumatic aortic regurgitation (AR). A man in his early twenties had a chest blunt trauma due to a bicycle accident 6 years earlier and suffered sternum fracture. He recovered without cardiovascular complications. Three months previously, a new diastolic murmur was detected on medical checkup. Transthoracic echocardiography (TTE) showed severe AR, and the left ventricular end-diastolic-/end-systolic dimension was 69/51 mm. Transesophageal echocardiography showed severe AR with perforation of the non-coronary cusp and dilatation of the aortic annulus (29.6 mm). Aortic valve repair was performed with an autologous pericardial patch and external suture annuloplasty. Postoperative TTE showed normal aortic valve function with trivial AR. He was discharged on postoperative day 11. Three months later, TTE showed trivial AR along with a reduced left ventricular dimension and improved left ventricular ejection fraction.
7.The Current State of Hospital Staff ’s Awareness and Practice in Advance Care Planning
Shohei KATSUNO ; Takashi KINOSHITA ; Makiko MATSUMURA
Palliative Care Research 2020;15(3):251-258
Objective: To investigate the current state of awareness and practice among hospital staff in advance care planning (ACP). Methods: A total of 782 hospital staff workers were administered an anonymous questionnaire. Results: Among the participants, 27.7% answered “I have discussed the will of end-of-life care in family.” and 11.0% answered “I have discussed the surrogate decision maker.” Moreover, only 1.1% of the respondents answered “I have made document of end-of-life care in family.” Conclusion: The awareness and practice among hospital staff in ACP is still developing, suggesting the need for more knowledge and experience.
8.Autogenic Rib Graft for Atlantoaxial and Occipitocervical Fixation in Pediatric Patients
Akira MATSUMURA ; Takashi NAMIKAWA ; Minori KATO ; Yusuke HORI ; Masayoshi IWAMAE ; Noriaki HIDAKA ; Sadahiko KONISHI ; Hiroaki NAKAMURA
Asian Spine Journal 2019;13(5):713-720
STUDY DESIGN: Retrospective case series. PURPOSE: To evaluate surgical outcomes and effectiveness of an autogenic rib graft for upper cervical fixation in pediatric patients. OVERVIEW OF LITERATURE: Autogenic bone grafts have long been considered the ‘gold standard’ bone source for posterior cervical fusion in pediatric patients. However, there are some unsolved problems associated with donor-site morbidity and amount of bone grafting. METHODS: We studied five consecutive pediatric patients who underwent atlantoaxial fixation or occipitocervical fixation (OCF) using an autogenic rib graft with at least 2 years of follow-up (mean age, 9.8 years; mean follow-up period, 73.0 months). Two patients underwent OCF without screw-rod constructs and three patients with screw-rod constructs. Autogenic rib grafts were used in all patients. We evaluated the surgical outcomes including radiographic parameter, bony union, and perioperative complications. RESULTS: The atlantoaxial interval (ADI) was corrected from 11.6 to 6.0 mm, and the C1–2 angle was corrected −14.8° to 7.8°. The C2–7 angle was reduced from 31° to 9° spontaneously. Two patients with OCF required revision surgery due to loss of correction. Patients did not experience any complication associated with the donor sites (rib bone grafts). Six months postoperation X-rays clearly showed regeneration of the rib at the donor sites. Bony fusion was achieved in all patients; however, bony fusion occurred more slowly in patients without screw-rod constructs compared with patients with screw-rod constructs. Bone regeneration of the rib was observed in all patients with no complications at the donor site. CONCLUSIONS: Autogenic rib grafts have advantages of potential bone regeneration, high fusion rate, and low donor-site morbidity. In addition, a screw-rod construct provides better bony fusion in pediatric patients with OCF and atlantoaxial fixation.
9.A case of severe mandibular retrognathism with bilateral condylar deformities treated with Le Fort I osteotomy and two advancement genioplasty procedures.
Masahiro NAKAMURA ; Takeshi YANAGITA ; Tatsushi MATSUMURA ; Takashi YAMASHIRO ; Seiji IIDA ; Hiroshi KAMIOKA
The Korean Journal of Orthodontics 2016;46(6):395-408
We report a case involving a young female patient with severe mandibular retrognathism accompanied by mandibular condylar deformity that was effectively treated with Le Fort I osteotomy and two genioplasty procedures. At 9 years and 9 months of age, she was diagnosed with Angle Class III malocclusion, a skeletal Class II jaw relationship, an anterior crossbite, congenital absence of some teeth, and a left-sided cleft lip and palate. Although the anterior crossbite and narrow maxillary arch were corrected by interceptive orthodontic treatment, severe mandibular hypogrowth resulted in unexpectedly severe mandibular retrognathism after growth completion. Moreover, bilateral condylar deformities were observed, and we suspected progressive condylar resorption (PCR). There was a high risk of further condylar resorption with mandibular advancement surgery; therefore, Le Fort I osteotomy with two genioplasty procedures was performed to achieve counterclockwise rotation of the mandible and avoid ingravescence of the condylar deformities. The total duration of active treatment was 42 months. The maxilla was impacted by 7.0 mm and 5.0 mm in the incisor and molar regions, respectively, while the pogonion was advanced by 18.0 mm. This significantly resolved both skeletal disharmony and malocclusion. Furthermore, the hyoid bone was advanced, the pharyngeal airway space was increased, and the morphology of the mandibular condyle was maintained. At the 30-month follow-up examination, the patient exhibited a satisfactory facial profile. The findings from our case suggest that severe mandibular retrognathism with condylar deformities can be effectively treated without surgical mandibular advancement, thus decreasing the risk of PCR.
Cleft Lip
;
Congenital Abnormalities*
;
Female
;
Follow-Up Studies
;
Genioplasty*
;
Humans
;
Hyoid Bone
;
Incisor
;
Jaw
;
Malocclusion
;
Malocclusion, Angle Class III
;
Mandible
;
Mandibular Advancement
;
Mandibular Condyle
;
Maxilla
;
Molar
;
Orthognathic Surgery
;
Osteotomy*
;
Palate
;
Polymerase Chain Reaction
;
Retrognathia*
;
Tooth
10.Effect of Goreisan in Refractory Neuralgia after Hansen's Disease
Kosuke TAJIMA ; Hirobumi YOSHIDA ; Takashi MATSUMURA
Kampo Medicine 2010;61(7):917-919
Hansen's disease (HD) is a chronic infectious disease caused by the Mycobacterium leprae, which parasitizes skin macrophages and Schwann cells of peripheral nerves. Left untreated, leprosy can be progressive, causing permanent damage to the skin, nerves, limbs and eyes due to sensory disturbance and neuritis. Many HD patients suffer from refractory neuralgia for which neither painkillers nor other western medicine are usually effective. Here, we will report the case of an 85 year-old male, whose refractory neuralgia remarkably improved with goreisan. The mechanisms by which goreisan was effective may be as follows : (1) neuralgia pathology is an interstitial edema of peripheral nerves, and can explain as a local Sui-doku, a specific Sho for goreisan ; (2) peripheral nerve ischemia, caused by scar formation from chronic inflammation, leads to dysfunction of Na+/K+ ATPase, and extracellular potassium concentration increases. This environmental change leads a neural hypersensitivity, and goreisan is known to decrease extracellular potassium concentrations. This case suggests goreisan might be worth considering for use in refractory neuralgia, not only in HD patients, but also in other neuropathies.


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