1.Clinical Application of Near-Infrared Spectroscopy in Neonates
Neonatal Medicine 2019;26(3):121-127
The incidence of cerebral palsy has not decreased despite advances in neonatal care. Preterm infants are at a high risk of cerebral palsy. Moreover, preterm infants might experience permanent neurological sequelae due to injury in the preterm brain. Although the etiology of preterm brain injury is not fully understood, preterm brain injury is strongly associated with abnormal cerebral perfusion and oxygenation. Monitoring systemic blood pressure or arterial oxygen saturation using pulse oximetry is not enough to guarantee proper cerebral perfusion or oxygenation. Early detection of improper cerebral perfusion can prevent irreversible cerebral damage. To decrease brain injury through the early detection of under-perfusion and deoxygenation, other diagnostic modalities are needed. Near-infrared spectroscopy can continuously and noninvasively monitor regional oxygen saturation (rSO₂), which reflects the perfusion and oxygenation status of tissues at bedside. Near-infrared spectroscopy represents a balance between tissue oxygen supply and demand. Cerebral rSO₂ monitoring has been used most frequently in neonatal cardiac surgery to monitor cerebral oxygenation and prevent hypoxic damage or shock. Recently, cerebral, renal, or splanchnic rSO₂ in neonates is frequently monitored. The progression of a disease, brain injury, and death can be prevented by detecting changes in rSO₂ values using near-infrared spectroscopy. In this article, the basic principles, usefulness, and applications of near-infrared spectroscopy in neonates are discussed.
Blood Pressure
;
Brain
;
Brain Injuries
;
Cerebral Palsy
;
Cerebrovascular Circulation
;
Humans
;
Incidence
;
Infant, Newborn
;
Infant, Premature
;
Oximetry
;
Oxygen
;
Perfusion
;
Shock
;
Spectroscopy, Near-Infrared
;
Splanchnic Circulation
;
Thoracic Surgery
2.Effect of Intravenous Infusion of G-CSF-Mobilized Peripheral Blood Mononuclear Cells on Upper Extremity Function in Cerebral Palsy Children.
Kyeong Il PARK ; Young Ho LEE ; Wee Jin RAH ; Seung Hwi JO ; Si Bog PARK ; Seung Hoon HAN ; Hani KOH ; Jin Young SUH ; Jang soo UM ; Eun Hye CHOI ; Un Jin PARK ; Mi Jung KIM
Annals of Rehabilitation Medicine 2017;41(1):113-120
OBJECTIVE: To investigate the effect of intravenous infusion of peripheral blood mononuclear cells (mPBMC) mobilized by granulocyte-colony stimulating factor (G-CSF) on upper extremity function in children with cerebral palsy (CP). METHODS: Fifty-seven children with CP were enrolled. Ten patients were excluded due to follow-up loss. In total, 47 patients (30 males and 17 females) were analyzed. All patients' parents provided signed consent before the start of the study. After administration of G-CSF for 5 days, mPBMC was collected and cryopreserved. Patients were randomized into two groups 1 month later. Twenty-two patients were administered mPBMC and 25 patients received normal saline as placebo. Six months later, the two groups were switched, and administered mPBMC and placebo, respectively. Quality of Upper Extremity Skills Test (QUEST) and the Manual Ability Classification System (MACS) were used to evaluate upper motor function. RESULTS: All subdomain and total scores of QUEST were significantly improved after mPBMC and placebo infusion, without significant differences between mPBMC and placebo groups. A month after G-CSF, all subdomain and total scores of QUEST were improved. The level of MACS remained unchanged in both mPBMC and placebo groups. CONCLUSION: In this study, intravenously infused mPBMC showed no significant effect on upper extremity function in children with CP, as compared to placebo. The effect of mPBMC was likely masked by the effect of G-CSF, which was used in both groups and/or G-CSF itself might have other neurotrophic potentials in children with CP.
Cerebral Palsy*
;
Child*
;
Classification
;
Follow-Up Studies
;
Granulocyte Colony-Stimulating Factor
;
Humans
;
Infusions, Intravenous*
;
Male
;
Masks
;
Parents
;
Peripheral Blood Stem Cell Transplantation
;
Upper Extremity*
3.Cerebral Palsy due to Intracranial Hemorrhage Caused by Consumptive Coagulopathy in Protein C Deficiency: A Case Report.
Yoona CHO ; Young Mock LEE ; Eun Sook PARK ; Ja Young CHOI ; Chunung PARK ; Dong wook RHA
Journal of the Korean Child Neurology Society 2017;25(1):44-47
Protein C (PROC) is a potent anticoagulant inactivating coagulation factors Va and VIIIa. PROC deficiency is very rare condition inherited as an autosomal dominant or recessive trait, and associated with various thromboembolic and ischemic conditions. Moreover, severe form of PROC deficiency can cause fatal hemorrhagic complications due to consumptive coagulopathy. We reported two children with hemorrhagic stroke who were diagnosed as severe PROC deficiency caused by two different types of compound heterozygous PROC gene mutations. We described results of laboratory tests, genetic analysis, brain magnetic resonance images, and functional outcomes. Both children received prophylactic anticoagulation therapy and presented with purple-colored skin lesions during rehabilitation. Purpura fulminans caused by insufficient anticoagulation should be differentiated from hematoma caused by excessive anticoagulation therapy in these children.
Blood Coagulation Factors
;
Brain
;
Cerebral Palsy*
;
Child
;
Hematoma
;
Humans
;
Intracranial Hemorrhages*
;
Protein C Deficiency*
;
Protein C*
;
Purpura Fulminans
;
Rehabilitation
;
Skin
;
Stroke
4.Cerebral Palsy due to Intracranial Hemorrhage Caused by Consumptive Coagulopathy in Protein C Deficiency: A Case Report.
Yoona CHO ; Young Mock LEE ; Eun Sook PARK ; Ja Young CHOI ; Chunung PARK ; Dong wook RHA
Journal of the Korean Child Neurology Society 2017;25(1):44-47
Protein C (PROC) is a potent anticoagulant inactivating coagulation factors Va and VIIIa. PROC deficiency is very rare condition inherited as an autosomal dominant or recessive trait, and associated with various thromboembolic and ischemic conditions. Moreover, severe form of PROC deficiency can cause fatal hemorrhagic complications due to consumptive coagulopathy. We reported two children with hemorrhagic stroke who were diagnosed as severe PROC deficiency caused by two different types of compound heterozygous PROC gene mutations. We described results of laboratory tests, genetic analysis, brain magnetic resonance images, and functional outcomes. Both children received prophylactic anticoagulation therapy and presented with purple-colored skin lesions during rehabilitation. Purpura fulminans caused by insufficient anticoagulation should be differentiated from hematoma caused by excessive anticoagulation therapy in these children.
Blood Coagulation Factors
;
Brain
;
Cerebral Palsy*
;
Child
;
Hematoma
;
Humans
;
Intracranial Hemorrhages*
;
Protein C Deficiency*
;
Protein C*
;
Purpura Fulminans
;
Rehabilitation
;
Skin
;
Stroke
5.Differences in Mobilization Efficiency between Small Children and Adults with Healthy Marrows
Eun Kyung SHIN ; Do Yeon KIM ; Wee Jin RAH ; Hani KOH ; Jin Young SUH ; Misoo CHANG ; Eunwoo NAM ; Young Ho LEE
Clinical Pediatric Hematology-Oncology 2017;24(2):130-135
BACKGROUND: We compared the yields of mobilized PBSCs from single day of normal volume leukapheresis (NVL) in children and adults, and factors affecting the yields, to understand differences in mobilization efficiency between adults and small children with healthy marrows.METHODS: This study involved 18 adult volunteer donors and 47 small children weighing less than 20 kg who participated in a clinical trial of cell therapy in children with cerebral palsy. Donor factors analyzed to identify predictors of the yield of apheresis included age, gender, weight and complete blood cell count (CBC) with differential counts as well as equipment parameters.RESULTS: The yields of total nucleated cells (TNCs) and CD34⁺cells in the apheresis products of the children were significantly lower than in those from healthy adults. However, the efficiency of recovery of PBSCs (total CD34⁺ cell counts/TNCs) was significantly higher in small children (0.48±0.30%) than in adults (0.10±0.05%) (P < 0.05). Multivariable analysis of adult donor factors showed that the processed volume and flow rate of apheresis were significantly associated with the yield of TNCs (P < 0.05, for both), but not of CD34⁺cells. However, in multivariable analysis of child donor factors, body weight and circulating WBC count on the day of apheresis were significantly associated with the yield of TNCs (P < 0.05, for both) and of CD34⁺cells (P < 0.05, for both).CONCLUSION: The predictors of PBSC yields from a single day of NVL in adults and small children are different. Also mobilization is more effective in small children than in adults.
Adult
;
Blood Cell Count
;
Blood Component Removal
;
Body Weight
;
Bone Marrow
;
Cell- and Tissue-Based Therapy
;
Cerebral Palsy
;
Child
;
Hematopoietic Stem Cell Mobilization
;
Humans
;
Leukapheresis
;
Tissue Donors
;
Volunteers
6.Endovascular stenting of tracheoinnominate fistula after tracheostomy in a 14-year-old boy.
Mi Hye BAE ; Yun Jin LEE ; Sang Ook NAM ; Hye Young KIM ; Chang Won KIM ; Young Mi KIM
Korean Journal of Pediatrics 2016;59(Suppl 1):S76-S79
Tracheoinnominate artery fistula is a rare, fatal complication of tracheostomy, and prompt diagnosis and management are imperative. We report the case of tracheoinnominate artery fistula after tracheostomy in a 14-year-old boy with a history of severe periventricular leukomalacia, hydrocephalus, cerebral palsy, and epilepsy. The tracheoinnominate artery fistula was successfully treated with a stent graft insertion via the right common femoral artery. Endovascular repair of the tracheoinnominate artery fistula via stent grafting is a safe, effective, and minimally invasive treatment for patients in poor clinical conditions and is an alternative to traditional open surgical treatment.
Adolescent*
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Angioplasty
;
Arteries
;
Blood Vessel Prosthesis
;
Brachiocephalic Trunk
;
Cerebral Palsy
;
Diagnosis
;
Epilepsy
;
Femoral Artery
;
Fistula*
;
Humans
;
Hydrocephalus
;
Infant, Newborn
;
Leukomalacia, Periventricular
;
Male*
;
Stents*
;
Tracheostomy*
7.Treatment of cerebral palsy children by integrative medical sequential method: a clinical efficacy observation.
Li-Fang WANG ; Jie ZHANG ; Xiao-Cong CHEN ; Li HE ; Xiao-Yan ZHAO
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):431-434
OBJECTIVETo observe the efficacy of integrative medical sequential method in treating cerebral palsy (CP) children's intelligence development, muscular tension, serum interleukin 6 (IL-6), and tumor necrosis factor alpha (TNF-alpha).
METHODSTotally 111 CP children were randomly assigned to the control group (50 cases) and the treatment group (61 cases). All patients received comprehensive rehabilitation training and intravenous dripping of Monosialotetrahexosylganglioside Sodium Injection for 10 days. But those in the treatment group additionally received Chinese medical enema for brain resuscitation, relieving rigidity of muscles and activating collaterals for 14 days. Then they started another medication cycle and lasted for a total of 6 cycles. Serum IL-6 levels and TNF-alpha contents were determined before treatment. Scoring for muscular tension, Gesell score for intelligence development, contents of serum IL-6 and TNF-alpha were assessed before and after treatment in the two groups.
RESULTSCompared with before treatment in this group, muscular tension, Gesell scores for intelligence development all decreased in the two groups (P < 0.05). As for inter-group comparison, the decrement was more obvious in the treatment group than in the control group (P < 0.05). The total effective rate was 86.9% in the treatment group and 76.0% in the control group (P < 0.05). The contents of IL-6 and TNF-alpha were obviously reduced in the treatment group and the control group after treatment (P < 0.01). The decrement was more obvious in the treatment group (P < 0.05).
CONCLUSIONThe two treatment methods were effective for CP children, but the efficacy was superior in the treatment group than in the control group, indicating integrative medical methods could play a synergistic effect and optimize the treatment program for CP.
Cerebral Palsy ; drug therapy ; Child, Preschool ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Gangliosides ; therapeutic use ; Humans ; Infant ; Integrative Medicine ; Intelligence ; Interleukin-6 ; blood ; Male ; Phytotherapy ; Tumor Necrosis Factor-alpha ; blood
8.The Levels of Pro-Inflammatory Factors Are Significantly Decreased in Cerebral Palsy Patients Following an Allogeneic Umbilical Cord Blood Cell Transplant.
Sang Hun BAE ; Hyun Seob LEE ; Myung Seo KANG ; Barbara J STRUPP ; Michael CHOPP ; Jisook MOON
International Journal of Stem Cells 2012;5(1):31-38
BACKGROUND AND OBJECTIVES: The transplantation of human umbilical cord blood cells (hUCBCs) has been shown to attenuate the unregulated activation of microglia in a rat model of cerebral palsy (CP). To investigate whether hUCBCs transplantation is also anti-inflammatory in humans, we performed a clinical trial in patients with CP. METHODS AND RESULTS: Allogeneic or autologous hUCBCs and erythropoietin (EPO) were intravenously injected into human patients with CP (mean age of approximately 38 weeks), and patients were analyzed for their motor function and social behavior. Blood samples were tested for cytokine levels. The most surprising finding in the study was that the cytokine levels were dependent on the donor cell source (allogeneic or autologous). Interestingly, the allogeneic treatment group demonstrated significantly decreased levels of pro-inflammatory factors, such as IL-1alpha, IL-6, TNF-beta, and RANTES, and showed a statistically significant improvement in motor and social behavior compared to the autologous treatment group. CONCLUSIONS: Given that inflammation plays a pivotal role in CP, our results suggest that allogeneic hUCBCs therapy may be an appropriate strategy for CP treatment. In addition, prior to transplantation, a detailed analysis of the amount of proinflammatory cytokines in cord blood may be needed to avoid exacerbating inflammatory responses.
Animals
;
Cerebral Palsy
;
Chemokine CCL5
;
Cytokines
;
Erythropoietin
;
Fetal Blood
;
Humans
;
Inflammation
;
Interleukin-6
;
Lymphotoxin-alpha
;
Microglia
;
Rats
;
Social Behavior
;
Tissue Donors
;
Transplants
;
Umbilical Cord
9.Emergency bleeding control in a mentally retarded patient with active oral and maxillofacial bleeding injuries: report of a case.
Dong Yub MO ; Jae Ha YOO ; Byung Ho CHOI ; Sung Han SUL ; Ha Rang KIM ; Chun Ui LEE
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2010;36(4):303-308
Excessive oral and maxillofacial bleeding causes upper airway obstruction, bronchotracheal and gastric aspiration and hypovolemic shock. Therefore, the rapid and correct bleeding control is very important for saving lives in the emergency room. Despite the conventional bleeding control methods of wiring (jaw fracture, wound suture and direct pressure), continuous bleeding can occur due to the presence of various bleeding disorders. There are five main causes for excessive bleeding disorders in the clinical phase; (1) vascular wall alteration (infection, scurvy etc.), (2) disorders of platelet function (3) thrombocytopenic purpura (4) inherited disorders of coagulation, and (5) acquired disorders of coagulation (liver disease, anticoagulant drug etc.). In particular, infections can alter the structure and function of the vascular wall to a point at which the patient may have a clinical bleeding problem due to vessel engorgement and erosion. Wound infection is a frequent cause of postoperative active bleeding. To prevent postoperative bleeding, early infection control using a wound suture with proper drainage establishment is very important, particularly in the active bleeding sites in a contaminated emergency room. This is a case report of a rational bleeding control method by rapid wiring, wound suture with drainage of a rubber strip & iodoform gauze and wet gauze packing, in a 26-year-old male cerebral palsy patient with active oral and maxillofacial bleeding injuries caused by a traffic accident.
Adult
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Airway Obstruction
;
Blood Platelets
;
Cerebral Palsy
;
Drainage
;
Emergencies
;
Glycosaminoglycans
;
Hemorrhage
;
Humans
;
Hydrocarbons, Iodinated
;
Infection Control
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Male
;
Mentally Disabled Persons
;
Purpura, Thrombocytopenic
;
Rubber
;
Scurvy
;
Shock
;
Sutures
;
Wound Infection
10.Cervical perivascular sympathectomy for the treatment of athetoid cerebral palsy.
Shi-Gang XU ; Lin XU ; Xu CAO ; Yong JIAO
China Journal of Orthopaedics and Traumatology 2010;23(4):291-293
OBJECTIVETo retrospectively review the results of cervical perivascular sympathectomy (CPVS) in treating athetoid cerebral palsy and discuss the possible mechanism of the surgery.
METHODSFrom 1998 to 2006,560 patients with athetoid cerebral palsy were treated with cervical perivascular sympathectomy and all had periodical follow-up at 1 week, 6 months and 1 year postoperatively. Among the 560 patients,there were 391 boys and 169 girls. The age at operation was from 3 to 25 years old with an average of 10.7 years.
RESULTSAt 1 year follow-up postoperatively, among the 560 cases, athetoid movement of the neck and head improved in 308 patients (55%), the movement of the hand and fingers improved in 403 patients (72%), standing and gait improved in 229 patients (41%), muscle tone reduced in 185 patients (33%), salvation reduction appeared in 252 patients (45%), eyeball movement improved in 174 patients (31%), speaking improved in 251 patients (45%); 310 patients (55%) agreed that the operation had curative effect for the patients. Short-term follow up results was better than long-term follow up results.
CONCLUSIONPrimary results showed that CPVS had a curative effect on athetoid cerebral palsy, especially in improving athetoid movement of the neck and head, hand and fingers, standing and gait, speaking ability, eye-ball movement and so on. The possible mechanism of the CPVS in the treatment of athetoid cerebral palsy might be reducing the excitability of sympathetic nerve, improving microcirculation of the brain and eventually activating potential neurons. Long-term follow up is necessary.
Adolescent ; Adult ; Cerebral Palsy ; physiopathology ; surgery ; therapy ; Cervical Vertebrae ; blood supply ; Child ; Child, Preschool ; Female ; Follow-Up Studies ; Humans ; Male ; Recovery of Function ; Retrospective Studies ; Sympathectomy ; methods ; Treatment Outcome ; Young Adult

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