1.Implementation of maternal death audits and changes in maternal health care in Cambodia, 2010–2017
Rathavy Tung ; Rattana Kim ; Matthews Mathai ; Kannitha Cheang ; Howard L Sobel
Western Pacific Surveillance and Response 2024;15(4):26-34
Objective: Cambodia is one of seven countries globally that met Millennium Development Goal 5A: reduction of maternal deaths by at least 75% between 1990 and 2015. To support improving maternal care, the Maternal Death Audit (MDA) was instituted in 2004. This report highlights changes in maternal health services and MDA implementation in Cambodia between 2010 and 2017.
Methods: International experts and the national MDA Committee assessed all case abstracts, investigation questionnaires and audit meeting minutes covering all maternal deaths reported in Cambodia in 2010 and 2017 for quality of classification, data, care and recommendations. They convened provincial MDA committees to conduct similar assessments and develop evidence-informed recommended actions.
Results: In 2010 and 2017, 176 and 59 maternal death cases were reported, respectively. Cases were more likely in 2017 than in 2010 to have antenatal care (90.0% vs 68.2%, P = 0.004), give birth in a facility (81.6% vs 55.3%, P = 0.01) and receive a prophylactic uterotonic (95.7% vs 73%, P < 0.05) for postpartum haemorrhage (PPH) and magnesium sulfate (66% vs 37%, P = 0.18) for pre-eclampsia/eclampsia. However, additional interventions and improved timeliness of referral with equipped and competent staff were identified as critical. Data quality prevented classifying one-fourth of cases during both periods. MDA recommendation quality improved from 2.8% in 2011 to 42% in 2018.
Discussion: Improvements in maternal care are reflected in the increased antenatal care, facility births and better PPH and preeclampsia-eclampsia management. However, additional care management improvements are highlighted. The MDA reporting needs improved data completeness and more specific recommendations to address causes of death.
2.A Phase 1b/2a Study of GC1118 with 5-Fluorouracil, Leucovorin and Irinotecan (FOLFIRI) in Patients with Recurrent or Metastatic Colorectal Cancer
Keun-Wook LEE ; Sae-Won HAN ; Tae Won KIM ; Joong Bae AHN ; Ji Yeon BAEK ; Sang Hee CHO ; Howard LEE ; Jin Won KIM ; Ji-Won KIM ; Tae-You KIM ; Yong Sang HONG ; Seung-Hoon BEOM ; Yongjun CHA ; Yoonjung CHOI ; Seonhui KIM ; Yung-Jue BANG
Cancer Research and Treatment 2024;56(2):590-601
Purpose:
GC1118 is a novel antibody targeting epidermal growth factor receptor (EGFR) with enhanced blocking activity against both low- and high-affinity EGFR ligands. A phase 1b/2a study was conducted to determine a recommended phase 2 dose (RP2D) of GC1118 in combination with 5-fluorouracil, leucovorin, and irinotecan (FOLFIRI) (phase 1b) and to assess the safety and efficacy of GC1118 plus FOLFIRI as a second-line therapy for recurrent/metastatic colorectal cancer (CRC) (phase 2a).
Materials and Methods:
Phase 1b was designed as a standard 3+3 dose-escalation study with a starting dose of GC1118 (3 mg/kg/week) in combination with biweekly FOLFIRI (irinotecan 180 mg/m2; leucovorin 400 mg/m2; 5-fluorouracil 400 mg/m2 bolus and 2,400 mg/m2 infusion over 46 hours) in patients with solid tumors refractory to standard treatments. The subsequent phase 2a part was conducted with objective response rate (ORR) as a primary endpoint. Patients with KRAS/NRAS/BRAF wild-type, EGFR-positive, recurrent/metastatic CRC resistant to the first-line treatment were enrolled in the phase 2a study.
Results:
RP2D of GC1118 was determined to be 3 mg/kg/wk in the phase 1b study (n=7). Common adverse drug reactions (ADRs) observed in the phase 2a study (n=24) were acneiform rash (95.8%), dry skin (66.7%), paronychia (58.3%), and stomatitis (50.0%). The most common ADR of ≥ grade 3 was neutropenia (33.3%). ORR was 42.5% (95% confidence interval [CI], 23.5 to 62.0), and median progression-free survival was 6.7 months (95% CI, 4.0-8.0).
Conclusion
GC1118 administered weekly at 3 mg/kg in combination with FOLFIRI appears as an effective and safe treatment option in recurrent/metastatic CRC.
3.How Ho Chi Minh City adapted its care pathway to manage the first large-scale community transmission of COVID-19
Ngoc Khue Luong ; Trong Khoa Nguyen ; Anh Duong Vuong ; Thi Hong Hien Do ; Satoko Otsu ; Kim Quang Phung ; Dereje Abera Ayana ; Saho Takaya ; Howard L Sobel ; Quang Hieu Vu
Western Pacific Surveillance and Response 2023;14(5):05-08
Ho Chi Minh City, Viet Nam undertook a series of measures in response to the fourth and largest wave of COVID-19. The care pathway was continuously reconfigured through leadership from all levels of government and engagement of the community. This resulted in a shift towards integrated severity-based care consisting of multiple levels of health-care facilities and home care. This flexible approach based on the rapidly changing local context enabled Ho Chi Minh City to limit the extent to which health-care capacity was overwhelmed.
4.The Distinctive Immunologic Pathogenesis Differentiates Atopic Comorbidity Status in Prurigo Nodularis
Howard CHU ; Wan Jin KIM ; Su Min KIM ; Seo Hyeong KIM ; Ji Hye KIM ; Kelun ZHANG ; Hye Li KIM ; Ryeo Won KIM ; Kwang Hoon LEE ; Chang Ook PARK
Korean Journal of Dermatology 2022;60(10):666-674
Background:
Prurigo nodularis (PN) is a chronic pruritic skin disorder with a large number of hyperkeratotic nodules. The precise mechanisms of its pathogenesis remain unknown. PN has been linked to atopic dermatitis (AD), but its association remains unclear.
Objective:
We aimed to investigate the clinical, histological, and immunohistochemical characteristics of patients with PN and PN underlying AD (PN-AD).
Methods:
Eight patients were recruited for PN, PN-AD, and eight normal subjects, respectively. Skin tissues were obtained from patients and healthy subjects for histological and immunohistochemical analyses.
Results:
Histological examination showed increased epidermal thickness and dermal inflammatory cell counts in the PN-AD and PN groups compared to normal subjects. Immunohistochemical analyses revealed that the expression of interleukin (IL)-4, IL-13, IL-18, IL-31, IL-33, interferon (IFN)-γ, stromal-derived factor (SDF) 1-α and thymic stromal lymphopoietin (TSLP) was increased in the tissues of PN-AD and PN groups, in which the staining intensities of IL-4, IL-13, SDF1-α and TSLP in the PN-AD group were higher than those in the PN group, but the differences were not statistically significant. Conversely, the staining intensities of IL-18, IL-33 and IFN-γ were significantly higher in the PN group than those in the PN-AD group.
Conclusion
The pathogenesis of PN may differ from that of PN-AD, in which IL-18, IL-33 and IFN-γ may be associated, implying that epidermal injury is the initial cause of IL-18 and IL-33 induction, which then increases IFN-γ, resulting in the inflammatory process of PN.
5.The Management of Foreign Body Sensation in the Throat after Stroke by Trigger Point Injection on Posterior Belly of Digastric Muscles
Howard KIM ; Hoe Saeng YANG ; Ji Hwan CHEON ; Ki Hong WON
Kosin Medical Journal 2021;36(1):34-39
Foreign body (FB) sensation in the throat is often a common symptom encountered in clinical practice. FB sensation in throat has numerous causes mainly caused by reflex diseases such as laryngopharyngeal reflux. Its treatment has been focused on organic problems or hysteria while musculoskeletal problem has been neglected. We hereby report a patient with dysphagia and complaint of FB sensation in the throat after nasogastric tube removal. It was relieved by trigger point injection on the posterior belly of digastric muscles.
6.The Management of Foreign Body Sensation in the Throat after Stroke by Trigger Point Injection on Posterior Belly of Digastric Muscles
Howard KIM ; Hoe Saeng YANG ; Ji Hwan CHEON ; Ki Hong WON
Kosin Medical Journal 2021;36(1):34-39
Foreign body (FB) sensation in the throat is often a common symptom encountered in clinical practice. FB sensation in throat has numerous causes mainly caused by reflex diseases such as laryngopharyngeal reflux. Its treatment has been focused on organic problems or hysteria while musculoskeletal problem has been neglected. We hereby report a patient with dysphagia and complaint of FB sensation in the throat after nasogastric tube removal. It was relieved by trigger point injection on the posterior belly of digastric muscles.
7.A Case of “Sinking Skin Flap Syndrome” in Vegetative State Patient
Howard KIM ; Hoe Saeng YANG ; Geun Su LEE
Korean Journal of Neurotrauma 2020;16(2):266-272
Sinking skin flap syndrome is defined by a series of neurological symptoms with skin depression at the site of cranial defect. We experienced neurological improvement in a patient with markedly sunken craniectomy site after ventriculoperitoneal shunt (V-P shunt) clamping operation. A 17-year old female patient was in vegetative state and spastic quadriplegia after traumatic brain injury. She was suffered from frequent vomiting. To evaluate central nervous system problem we checked brain computed tomography which showed that right frontotemporoparietal craniectomy area was markedly sunken and midline was shifting to the left. After V-P shunt clamping operation, craniectomy site was elevated and midline shifting was improved. Vomiting was disappeared. Coma Recovery Scale-revised (CRS-R) score was improved from 3 to 6.
8.The Efficacy and Safety of Zinc-alpha-2 Glycoprotein (ZAG) Containing Moisturizer in Atopic Dermatitis
Su Min KIM ; Howard CHU ; Kwang Hoon LEE ; Chang Ook PARK
Korean Journal of Dermatology 2020;58(9):575-582
Background:
Patients with atopic dermatitis (AD) are vulnerable to xerosis due to impaired skin barrier function, which makes moisturizing essential. Recently, zinc-alpha-2 glycoprotein (ZAG) has appeared to modulate the skin barrier function in AD, and has been proposed as a potential therapeutic molecule in AD.
Objective:
This study aimed to evaluate the effects of a ZAG-containing moisturizer on restoration of the skin barrier and clinical improvement of AD.
Methods:
In this randomized, double-blind study, 42 patients (average age, 26.5 years) with mild-to-moderate AD were enrolled. The subjects were divided into two groups, ZAG-containing moisturizer or control, in which the intervention or control were applied twice a day for 4 weeks. The primary outcome was a change in the eczema area and severity index (EASI) after 4 weeks, and the secondary outcome included the transepidermal water loss (TEWL), corneometer, visual assessment score (VAS) for pruritus and sleep disturbance, and investigator’s global assessment (IGA).
Results
ZAG-containing moisturizer was well-tolerated, with a significant decrease in the EASI score compared to the control group after 4 weeks of application (p<0.05). As objective assessments of skin barrier function, TEWL also showed a significant, rapid decrease in the ZAG group compared to the control group after 2 weeks of application (p<0.05). A significant improvement in AD symptoms was observed at 4 weeks, such as the VAS score for pruritus and sleep disturbance, and IGA. Conclusion: The moisturizer containing ZAG (By the doctor Ato repair cream , Whitecospharm, Korea) effectively restored the function of the skin barrier, which led to a relief in the signs and symptoms of AD.
9.An ultrasound-guided fascia iliaca catheter technique does not impair ambulatory ability within a clinical pathway for total hip arthroplasty
Seshadri C. MUDUMBAI ; T. Edward KIM ; Steven K. HOWARD ; Nicholas J. GIORI ; Steven WOOLSON ; Toni GANAWAY ; Alex KOU ; Robert KING ; Edward R. MARIANO
Korean Journal of Anesthesiology 2020;73(3):267-267


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