1.Changes in coagulation factor XIII activity during resuscitation for hemorrhagic shock
Yusuke YAMADA ; Tomohiro ABE ; Rina TANOHATA ; Hidenobu OCHIAI
Journal of Rural Medicine 2024;19(2):76-82
Objective: Little is known about the coagulation activity of factor XIII (FXIII) during resuscitation for hemorrhagic shock and the effects of plasma transfusions. We performed a single-center observational study to evaluate the changes in FXIII activity during resuscitation for hemorrhagic shock.Patient and Methods: Twenty-three adult patients with hemorrhagic shock were enrolled in this study. Blood samples were drawn upon arrival (T1), at the time of hemostasis completion (T2), and on day 2 (T3). Baseline and changes in FXIII activity and the proportion of patients with adequate levels of FXIII activity (FXIII activity >70%) were evaluated. The effects of plasma transfusion on these parameters were also investigated.Results: At T1, the median (interquartile range) FXIII activity was 53% (47–85%), which did not increase (T1 vs. T3: 53% [47–85%] vs. 63% [52–70%], P=0.8766). The proportion of patients with adequate FXIII activity decreased throughout the resuscitation period (T1, T2, and T3: 30, 34, and 21%, respectively). Plasma transfusion did not affect FXIII activity (T1 vs. T2, 66.4% [23.4] vs. 70.0% [16.2%], P=0.3956; T2 vs. T3, 72.0% [19.5] vs. 63.5% [8.6%], P=0.1161) or the proportion of adequate levels of FXIII activity at 44% at T2 and 27% at T3.Conclusion: FXIII activity is low during the early phase of a hemorrhagic shock. Even with plasma transfusion, FXIII levels were not adequately maintained throughout resuscitation.
2.A Case Report of a Patient who Achieved Recovery of Walking Independence with the Adjustment of the Prosthesis after Bilateral Leg Amputation and Spinal Cord Injury.
Masamune EBARA ; Rina ABE ; Dai FUJIWARA ; Kentaro KANARI ; Tsuyoshi MIZUSHIRI ; Shinichi IZUMI
The Japanese Journal of Rehabilitation Medicine 2023;():23025-
This report describes a case of an amputee with a lumber spinal cord injury who successfully recovered ambulation with the use of prosthesis.A 30-year-old man with schizophrenia underwent amputation of the lower legs and concurrently developed lumbar spinal cord injury from of a suicide attempt. After the treatment of stump plasty and posterior fusion, the patient was transferred to our facility. Lower-extremity prostheses for both legs were fitted, and orthostatic training was commenced following admission. During the initial evaluation, the patient could not maintain a stable standing position because of weakness in the hip extensor muscle. An inflexion angle of the prosthesis was set to 0° to extend the knee joint and achieve standing stability. Appropriate adjustments of the prosthesis were made as required, specifically addressing the paraplegia caused by his lumbar spinal cord injury. Thus, the patient successfully regained ambulation with the treatment.Recovering walking independence after bilateral lower leg amputations or paraplegia caused by lumber spinal cord injury is not uncommon. However, this case is unique in that the muscle weakness caused by lumbar spinal cord injury presented unforeseen difficulties for the patient to achieve ambulation, which is not ordinarily observed in amputation rehabilitation cases. No similar cases have been reported in which patients concurrently suffered from both these conditions in Japan;therefore, this case is extremely rare.
3.A Case Report of a Patient who Achieved Recovery of Walking Independence with the Adjustment of the Prosthesis after Bilateral Leg Amputation and Spinal Cord Injury.
Masamune EBARA ; Rina ABE ; Dai FUJIWARA ; Kentaro KANARI ; Tsuyoshi MIZUSHIRI ; Shinichi IZUMI
The Japanese Journal of Rehabilitation Medicine 2023;60(9):799-804
This report describes a case of an amputee with a lumber spinal cord injury who successfully recovered ambulation with the use of prosthesis.A 30-year-old man with schizophrenia underwent amputation of the lower legs and concurrently developed lumbar spinal cord injury from of a suicide attempt. After the treatment of stump plasty and posterior fusion, the patient was transferred to our facility. Lower-extremity prostheses for both legs were fitted, and orthostatic training was commenced following admission. During the initial evaluation, the patient could not maintain a stable standing position because of weakness in the hip extensor muscle. An inflexion angle of the prosthesis was set to 0° to extend the knee joint and achieve standing stability. Appropriate adjustments of the prosthesis were made as required, specifically addressing the paraplegia caused by his lumbar spinal cord injury. Thus, the patient successfully regained ambulation with the treatment.Recovering walking independence after bilateral lower leg amputations or paraplegia caused by lumber spinal cord injury is not uncommon. However, this case is unique in that the muscle weakness caused by lumbar spinal cord injury presented unforeseen difficulties for the patient to achieve ambulation, which is not ordinarily observed in amputation rehabilitation cases. No similar cases have been reported in which patients concurrently suffered from both these conditions in Japan;therefore, this case is extremely rare.
4.Intentional transit practice through a nearby hospital for remote area emergencies provides earlier primary care than helicopter emergency medical services alone in rural emergencies: a single-center, observational study
Katsutoshi SAITO ; Tomohiro ABE ; Rina TANOHATA ; Takehiko NAGANO ; Hidenobu OCHIAI
Journal of Rural Medicine 2025;20(2):92-101
Objective: Providing emergency care to serious patients in rural areas remains challenging. Intentional transit practice involves transporting a serious patient to a nearby hospital while requesting the Helicopter Emergency Medical Services (HEMS). This study aims to evaluate its effectiveness on earlier primary medical interventions and the decision of the destination hospital.Patient and Methods: We conducted a single-center, retrospective observational study at a HEMS base hospital in a rural area of Japan. The study participants included patients who underwent the intentional transit practice between April 2012 and March 2019. We compared actual times to estimated times for each case treated with the HEMS alone (HEMS-alone model). Outcomes were the time from ambulance call to reaching the physician (physician reaching time), arrival at the final destination facility (destination hospital arrival time), and helicopter waiting time at the landing zone (helicopter waiting time). Subgroup analyses by region and an analysis of the relationship between diagnostic tests performed at the transit hospital and the type of destination facility were performed.Results: Eighty-seven patients were eligible for analysis. Compared to the HEMS-alone model, the intentional transit practice reduced the physician reaching time (median [interquartile] min) (26 [21–32] vs. 37 [29–47], P<0.0001) while increasing the destination hospital arrival time and the helicopter waiting time (71 [58–93] vs. 65 [59–80], P=0.03; 24 [18–34] vs. 19 [18–21], P<0.0001; respectively). Subgroup analysis showed a consistent result for physician reaching time but heterogeneity in the other time courses by region. Diagnostic tests were related to transportation to facilities other than the HEMS base hospital.Conclusion: The intentional transit practice is beneficial for providing primary care earlier than the HEMS alone and for transport to more specific facilities. However, it delays arrival at the destination facility and increases helicopter waiting time.
5.An Experiment of Orthoptic Therapy for a Patient with Diplopia in a Convalescent Rehabilitation Ward Where a Certified Orthoptist is Unavailable
Masamune EBARA ; Rina ABE ; Takashi HARADA ; Kentaro KANARI ; Tsuyoshi MIZUSHIRI
The Japanese Journal of Rehabilitation Medicine 2025;():24021-
Oculomotor disorder and diplopia cause a decline in quality of life and activities of daily living. The usefulness of orthoptic exercise for oculomotor disorder has been proven. However, there are few reports about orthoptic therapy with diplopia after a cerebrovascular accident in a convalescent rehabilitation ward which usually has no certified orthoptist. A previous study reported that diplopia caused by traumatic subarachnoid hemorrhage was improved after binocular gaze training. On the other hand, it was also reported that binocular training alone did not lead to complete recovery of diplopia, as no improvement was seen after the sixth day. We experienced a case of abducens nerve palsy and diplopia due to subarachnoid hemorrhage. Orthoptic treatment without special equipment restores disordered eye movement and improves double vision. Notably, binocular gazing training, devised to move the gazing target farther away or to the side, improved over a long period, unlike in a previous report. We report this case because it showed the availability of our attempted treatment for oculomotor disorder in a convalescent rehabilitation ward.
6.An Experiment of Orthoptic Therapy for a Patient with Diplopia in a Convalescent Rehabilitation Ward Where a Certified Orthoptist is Unavailable
Masamune EBARA ; Rina ABE ; Takashi HARADA ; Kentaro KANARI ; Tsuyoshi MIZUSHIRI
The Japanese Journal of Rehabilitation Medicine 2025;62(3):297-304
Oculomotor disorder and diplopia cause a decline in quality of life and activities of daily living. The usefulness of orthoptic exercise for oculomotor disorder has been proven. However, there are few reports about orthoptic therapy with diplopia after a cerebrovascular accident in a convalescent rehabilitation ward which usually has no certified orthoptist. A previous study reported that diplopia caused by traumatic subarachnoid hemorrhage was improved after binocular gaze training. On the other hand, it was also reported that binocular training alone did not lead to complete recovery of diplopia, as no improvement was seen after the sixth day. We experienced a case of abducens nerve palsy and diplopia due to subarachnoid hemorrhage. Orthoptic treatment without special equipment restores disordered eye movement and improves double vision. Notably, binocular gazing training, devised to move the gazing target farther away or to the side, improved over a long period, unlike in a previous report. We report this case because it showed the availability of our attempted treatment for oculomotor disorder in a convalescent rehabilitation ward.