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1.
BMJ Paediatr Open ; 8(1)2024 May 07.
Article in English | MEDLINE | ID: mdl-38719563

ABSTRACT

BACKGROUND: Despite the reduction in global under-5 mortality over the last decade, childhood deaths remain high. To combat this, there has been a shift in focus from disease-specific interventions to use of healthcare data for resource allocation, evaluation of performance and impact, and accountability. This is a descriptive analysis of data derived from a prospective cohort study describing paediatric admissions to a tertiary referral hospital in Malawi for the purpose of process evaluation and quality improvement. METHODS: Using a REDCap database, we collected data for patients admitted acutely to Kamuzu Central Hospital, a tertiary referral centre in the central region. Data were collected from 17 123 paediatric inpatients from 2017 to 2020. RESULTS: Approximately 6% of patients presented with either two or more danger signs or severely abnormal vital signs. Infants less than 6 months, who had the highest mortality rate, were also the most critically ill on arrival to the hospital. Sepsis was diagnosed in about 20% of children across all age groups. Protocols for the management of high-volume, lower-acuity conditions such as uncomplicated malaria and pneumonia were generally well adhered to, but there was a low rate of completion for labs, radiology studies and subspecialty consultations required to provide care for high acuity or complex conditions. The overall mortality rate was 4%, and 60% of deaths occurred within the first 48 hours of admission. CONCLUSION: Our data highlight the need to improve the quality of care provided at this tertiary-level centre by focusing on the initial stabilisation of high-acuity patients and augmenting resources to provide comprehensive care. This may include capacity building through the training of specialists, implementation of clinical processes, provision of specialised equipment and increasing access to and reliability of ancillary services. Data collection, analysis and routine use in policy and decision-making must be a pillar on which improvement is built.


Subject(s)
Quality Improvement , Tertiary Care Centers , Humans , Malawi/epidemiology , Infant , Child, Preschool , Female , Male , Child , Prospective Studies , Infant, Newborn , Adolescent , Hospitalization/statistics & numerical data
2.
Eur Eat Disord Rev ; 2024 May 17.
Article in English | MEDLINE | ID: mdl-38760944

ABSTRACT

OBJECTIVE: Eating disorders (EDs) are associated with elevated suicide. Low body mass index (BMI) and frequency of purging and binge eating represent severity criteria for EDs and distinguish full-threshold EDs from other specified feeding and eating disorders (OSFED). However, no work has taken a transdiagnostic approach to studying whether severity of these or other features is associated with suicidal ideation (SI) and attempts. METHOD: We examined diagnostic status, ED features, and SI and attempts in a large, transdiagnostic, community sample of 257 women with EDs and 45 controls without a current or past ED in the United States using the EDs Examination interview and the Structured Clinical Interview for the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders). RESULTS: SI and suicide attempts (SA) were elevated in OSFED compared to controls but did not differ between OSFED and full-threshold EDs. Higher BMI predicted increased SI. Number of purging methods, but not frequency, was related to history of SA. Binge episode frequency and size were not significant predictors. CONCLUSIONS: OSFED presents with elevated SI and SA, and ED severity criteria that distinguish OSFED from full-threshold EDs do not predict SI or SA. Suicide risk assessments should be implemented universally across EDs in clinical practice.

3.
Int J Eat Disord ; 56(12): 2328-2335, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37850623

ABSTRACT

OBJECTIVE: Theories suggest that elevated negative affect and weight/shape concerns explain both who is affected by bulimic symptoms as well as when bulimic symptoms occur, suggesting that individual differences predict within-subject differences. However, few studies have tested this theoretical premise. METHOD: In the present study, participants (N = 119) diagnosed with bulimia nervosa (N = 57), purging disorder (N = 31), and non-eating disorder controls (N = 31) completed measures of negative affect and weight/shape concerns and later made momentary affect and weight/shape concerns ratings before and after an ad lib meal. RESULTS: State negative affect and weight/shape concerns increased post-meal. No moderating effect of trait negative affect was observed for state affect. In contrast, between-subject differences in weight/shape concerns moderated within-subject increases in state weight/shape concerns. Diagnostic group did not account for this effect. DISCUSSION: Findings point to viable treatment targets for disordered eating. Targeting elevated weight/shape concerns early in interventions could facilitate reductions in purging after food intake for bulimia nervosa and purging disorder. PUBLIC SIGNIFICANCE: In the present study, individual differences in weight/shape concerns at baseline predicted greater increases in state weight/shape concerns following eating. These effects were maintained when considering possible differences related to presence and type of eating disorder. Results suggest that targeting weight/shape concerns earlier in treatment may be important for reducing maladaptive responses to eating across eating disorders.


Subject(s)
Bulimia Nervosa , Feeding and Eating Disorders , Humans , Female , Bulimia Nervosa/diagnosis , Weight Gain , Meals , Eating
4.
J Am Heart Assoc ; 12(12): e028298, 2023 06 20.
Article in English | MEDLINE | ID: mdl-37318028

ABSTRACT

Background Prolonged activation of angiotensin II is the main mediator that contributes to the development of heart diseases, so converting angiotensin II into angiotensin 1-7 has emerged as a new strategy to attenuate detrimental effects of angiotensin II. Prolylcarboxypeptidase is a lysosomal pro-X carboxypeptidase that is able to cleave angiotensin II at a preferential acidic pH optimum. However, insufficient attention has been given to the cardioprotective functions of prolylcarboxylpeptidase. Methods and Results We established a CRISPR/CRISPR-associated protein 9-mediated global prolylcarboxylpeptidase-knockout and adeno-associated virus serotype 9-mediated cardiac prolylcarboxylpeptidase overexpression mouse models, which were challenged with the angiotensin II infusion (2 mg/kg per day) for 4 weeks, aiming to investigate the cardioprotective effect of prolylcarboxylpeptidase against hypertensive cardiac hypertrophy. Prolylcarboxylpeptidase expression was upregulated after 2 weeks of angiotensin II infusion and then became downregulated afterward in wild-type mouse myocardium, suggesting its compensatory function against angiotensin II stress. Moreover, angiotensin II-treated prolylcarboxylpeptidase-knockout mice showed aggravated cardiac remodeling and dampened cardiac contractility independent of hypertension. We also found that prolylcarboxylpeptidase localizes in cardiomyocyte lysosomes, and loss of prolylcarboxylpeptidase led to excessive angiotensin II levels in myocardial tissue. Further screening demonstrated that hypertrophic prolylcarboxylpeptidase-knockout hearts showed upregulated extracellular signal-regulated kinases 1/2 and downregulated protein kinase B activities. Importantly, adeno-associated virus serotype 9-mediated restoration of prolylcarboxylpeptidase expression in prolylcarboxylpeptidase-knockout hearts alleviated angiotensin II-induced hypertrophy, fibrosis, and cell death. Interestingly, the combination of adeno-associated virus serotype 9-mediated prolylcarboxylpeptidase overexpression and an antihypertensive drug, losartan, likely conferred more effective protection than a single treatment protocol to mitigate angiotensin II-induced cardiac dysfunction. Conclusions Our data demonstrate that prolylcarboxylpeptidase protects the heart from angiotensin II-induced hypertrophic remodeling by controlling myocardial angiotensin II levels.


Subject(s)
Angiotensin II , Hypertension , Mice , Animals , Angiotensin II/metabolism , Ventricular Remodeling/physiology , Myocardium/pathology , Myocytes, Cardiac/metabolism , Mice, Knockout , Fibrosis , Mice, Inbred C57BL
5.
Am J Trop Med Hyg ; 109(2): 443-449, 2023 08 02.
Article in English | MEDLINE | ID: mdl-37339764

ABSTRACT

Diagnosis-specific mortality is a measure of pediatric healthcare quality that has been incompletely studied in sub-Saharan African hospitals. Identifying the mortality rates of multiple conditions at the same hospital may allow leaders to better target areas for intervention. In this secondary analysis of routinely collected data, we investigated hospital mortality by admission diagnosis in children aged 1-60 months admitted to a tertiary care government referral hospital in Malawi between October 2017 and June 2020. The mortality rate by diagnosis was calculated as the number of deaths among children admitted with a diagnosis divided by the number of children admitted with the same diagnosis. There were 24,452 admitted children eligible for analysis. Discharge disposition was recorded in 94.2% of patients, and 4.0% (N = 977) died in the hospital. The most frequent diagnoses among admissions and deaths were pneumonia/bronchiolitis, malaria, and sepsis. The highest mortality rates by diagnosis were found in surgical conditions (16.1%; 95% CI: 12.0-20.3), malnutrition (15.8%; 95% CI: 13.6-18.0), and congenital heart disease (14.5%; 95% CI: 9.9-19.2). Diagnoses with the highest mortality rates were alike in their need for significant human and material resources for medical care. Improving mortality in this population will require sustained capacity building in conjunction with targeted quality improvement initiatives against both common and deadly diseases.


Subject(s)
Government , Hospitalization , Child , Humans , Infant , Malawi/epidemiology , Tertiary Healthcare , Tertiary Care Centers
6.
Hisp Health Care Int ; 21(2): 104-113, 2023 06.
Article in English | MEDLINE | ID: mdl-35369782

ABSTRACT

Introduction: Nicaragua has one of the highest cervical cancer death rates (19.4 per 100,000) compared to other Central American countries. This integrative review of the literature synthesizes cervical cancer prevention interventions in Nicaragua. Methods: The literature search was performed through Cumulative Index to Nursing and Allied Health Literature (CINAHL), Cochrane Library, Embase, PubMed, and Scopus. The six articles included in this integrative review were appraised using the Quality Assessment Tool for Quantitative Studies (QAQTS). Results: Greater knowledge of Pap smears, the human papillomavirus (HPV), and cervical cancer was significantly associated with positive screening beliefs. Barriers to cervical cancer screening included access to Pap smears, preference for female providers, and the length of time to receive screening results and treatment. The probability of having a Pap smear was 94% higher among those who had a recent doctor's visit compared to those who had not. While clinician samples are more accurate in detecting HPV or cervical cancer, self-sampling was stated by the participants to be preferred. Conclusion: A focus on the higher efficacy of clinician sampling and providing more factual information about cervical cancer and its screening through trusted community-based efforts, such as charlas, would be more likely to encourage testing and thereby reduce the rate of cervical cancer in Nicaragua.


Subject(s)
Papillomavirus Infections , Uterine Cervical Neoplasms , Female , Humans , Early Detection of Cancer , Human Papillomavirus Viruses , Mass Screening , Nicaragua , Papillomavirus Infections/prevention & control , Uterine Cervical Neoplasms/prevention & control , Uterine Cervical Neoplasms/diagnosis , Vaginal Smears
7.
Int J Eat Disord ; 55(7): 914-922, 2022 07.
Article in English | MEDLINE | ID: mdl-35652275

ABSTRACT

OBJECTIVE: The study of emotional eating, or (over)eating in response to emotions, may inform transdiagnostic interventions for eating pathology. Prior work has focused on the role of negative affect in promoting emotional eating. The present study sought to extend this work through examining the role of cognitive biases. METHOD: Women who self-reported (n = 50) and did not self-report (n = 40) emotional eating completed self-report questionnaires of negative affect and negative interpretation biases, an implicit measure of cognitive bias, and a behavioral assay of emotional eating involving an ad lib test meal following a stress induction task. RESULTS: The emotional eating group endorsed elevated trait negative affect, explicit shame biases, and implicit negative biases compared to controls. In addition, state negative affect increased after the stress induction task, and the emotional eating group endorsed greater state negative affect before and after the task and consumed more food following the stress induction. Only explicit cognitive shame biases demonstrated significant indirect effects in the association between group and food consumption. Specifically, elevated explicit shame biases were positively associated with amount of food consumed for the emotional eating group. DISCUSSION: Future research should examine whether interventions that target cognitive biases related to shame reduce emotional eating. PUBLIC SIGNIFICANCE: Individuals with emotional eating consumed more food than controls following a stress induction. Explicit shame cognitive biases were positively associated with amount of food consumed for the emotional eating group. Shame cogntiive biases may be fruitful targets for reducing emotional eating.


Subject(s)
Affect , Eating , Bias , Eating/psychology , Emotions , Feeding Behavior/psychology , Female , Humans
8.
Curr Rheumatol Rep ; 24(2): 40-45, 2022 02.
Article in English | MEDLINE | ID: mdl-35143028

ABSTRACT

OBJECTIVES: Arthritis is a common clinical manifestation of hereditary hemochromatosis (HH), and HH is one of a handful of conditions linked to calcium pyrophosphate deposition (CPPD) in joints. The connection between these two types of arthritis has not yet been fully elucidated. In light of new pathogenic pathways recently implicated in CPPD involving bone, we reviewed the literature on the etiology of hemochromatosis arthropathy (HHA) seeking shared pathogenic mechanisms. RESULTS: Clinical observations reinforce striking similarities between HHA and CPPD even in the absence of CPP crystals. They share a similar joint distribution, low grade synovial inflammation, and generalized bone loss. Excess iron damages chondrocytes and bone cells in vitro. While direct effects of iron on cartilage are not consistently seen in animal models of HH, there is decreased osteoblast alkaline phosphatase activity, and increased osteoclastogenesis. These abnormalities are also seen in CPPD. Joint repair processes may also be impaired in both CPPD and HHA. CONCLUSIONS: Possible shared pathogenic pathways relate more to bone and abnormal damage/repair mechanisms than direct damage to articular cartilage. While additional work is necessary to fully understand the pathogenesis of arthritis in HH and to firmly establish causal links with CPPD, this review provides some plausible hypotheses explaining the overlap of these two forms of arthritis.


Subject(s)
Calcinosis , Cartilage, Articular , Chondrocalcinosis , Hemochromatosis , Joint Diseases , Animals , Calcium Pyrophosphate , Cartilage, Articular/pathology , Chondrocalcinosis/pathology , Hemochromatosis/complications , Hemochromatosis/genetics , Hemochromatosis/metabolism , Humans , Iron/metabolism , Joint Diseases/complications
9.
Expert Rev Respir Med ; 16(3): 273-284, 2022 03.
Article in English | MEDLINE | ID: mdl-35175880

ABSTRACT

INTRODUCTION: With growing attention globally to the childhood tuberculosis epidemic after decades of neglect, and with the burden of severe acute malnutrition (SAM) remaining unacceptably high worldwide, the collision of these two diseases is an important focus for improving child health. AREAS COVERED: This review describes the clinical and public health implications of the interplay between tuberculosis and SAM, particularly for children under the age of five, and identifies priority areas for improved programmatic implementation and future research. We reviewed the literature on PubMed and other evidence known to the authors published until August 2021 relevant to this topic. EXPERT OPINION: To achieve the World Health Organization's goal of eliminating deaths from childhood tuberculosis and to improve the abysmal outcomes for children with SAM, further research is needed to 1) better understand the epidemiologic connections between child tuberculosis and SAM, 2) improve case finding of tuberculosis in children with SAM, 3) assess unique treatment considerations for tuberculosis when children also have SAM, and 4) ensure tuberculosis and SAM are strongly addressed in decentralized, integrated models of providing primary healthcare to children.


Subject(s)
Severe Acute Malnutrition , Tuberculosis , Child , Global Health , Humans , Infant , Severe Acute Malnutrition/diagnosis , Severe Acute Malnutrition/epidemiology , Severe Acute Malnutrition/therapy , Tuberculosis/diagnosis , Tuberculosis/epidemiology
10.
J Nurses Prof Dev ; 38(4): 206-214, 2022.
Article in English | MEDLINE | ID: mdl-35067634

ABSTRACT

Centralization of clinical nurse educators (CNEs) from medical-surgical and critical care in a rural Midwestern hospital created role confusion and poor role outcomes. An evidence-based quality improvement project was developed to integrate the Association of Nursing Professional Development's transition to practice fellowship and practice model. Outcomes were focused on CNE self-assessed competency and three nurse-sensitive quality outcomes. Results were mixed but support that CNEs influenced patient quality outcomes and improved their self-assessed competency.


Subject(s)
Faculty, Nursing , Quality Improvement , Humans , Professional Role
11.
BMC Pediatr ; 22(1): 31, 2022 01 10.
Article in English | MEDLINE | ID: mdl-35012490

ABSTRACT

BACKGROUND: Pneumonia is the leading infectious cause of death in children aged under 5 years in low- and middle-income countries (LMICs). World Health Organization (WHO) pneumonia diagnosis guidelines rely on non-specific clinical features. We explore chest radiography (CXR) findings among select children in the Innovative Treatments in Pneumonia (ITIP) project in Malawi in relation to clinical outcomes. METHODS: When clinically indicated, CXRs were obtained from ITIP-enrolled children aged 2 to 59 months with community-acquired pneumonia hospitalized with treatment failure or relapse. ITIP1 (fast-breathing pneumonia) and ITIP2 (chest-indrawing pneumonia) trials enrolled children with non-severe pneumonia while ITIP3 enrolled children excluded from ITIP1 and ITIP2 with severe pneumonia and/or selected comorbidities. A panel of trained pediatricians classified the CXRs using the standardized WHO CXR research methodology. We analyzed the relationship between CXR classifications, enrollee characteristics, and outcomes. RESULTS: Between March 2016 and June 2018, of 114 CXRs obtained, 83 met analysis criteria with 62.7% (52/83) classified as having significant pathology per WHO standardized interpretation. ITIP3 (92.3%; 12/13) children had a higher proportion of CXRs with significant pathology compared to ITIP1 (57.1%, 12/21) and ITIP2 (57.1%, 28/49) (p-value = 0.008). The predominant pathological CXR reading was "other infiltrates only" in ITIP1 (83.3%, 10/12) and ITIP2 (71.4%, 20/28), while in ITIP3 it was "primary endpoint pneumonia"(66.7%, 8/12,; p-value = 0.008). The percent of CXRs with significant pathology among children clinically cured (60.6%, 40/66) vs those not clinically cured (70.6%, 12/17) at Day 14 was not significantly different (p-value = 0.58). CONCLUSIONS: In this secondary analysis we observed that ITIP3 children with severe pneumonia and/or selected comorbidities had a higher frequency of CXRs with significant pathology, although these radiographic findings had limited relationship to Day 14 outcomes. The proportion of CXRs with "primary endpoint pneumonia" was low. These findings add to existing data that additional diagnostics and prognostics are important for improving the care of children with pneumonia in LMICs. TRIAL REGISTRATION: ITIP1, ITIP2, and ITIP3 were registered with ClinicalTrials.gov ( NCT02760420 , NCT02678195 , and NCT02960919 , respectively).


Subject(s)
Pneumonia , Radiography, Thoracic , Child, Preschool , Humans , Infant , Malawi , Pneumonia/diagnostic imaging , Pneumonia/therapy
12.
Paediatr Int Child Health ; 41(3): 177-187, 2021 Aug.
Article in English | MEDLINE | ID: mdl-34494509

ABSTRACT

BACKGROUND: Severe acute malnutrition (SAM) is common in low-income countries and is associated with high mortality in young children. OBJECTIVE: To improve recognition and management of SAM in a tertiary hospital in Malawi. METHODS: The impact of multifaceted quality improvement interventions in process measures pertaining to the identification and management of SAM was assessed. Interventions included focused training for clinical staff, reporting process measures to staff, and mobile phone-based group messaging for enhanced communication. This initiative focused on children aged 6-36 months admitted to Kamuzu Central Hospital in Malawi from September 2019 to March 2020. Before-after comparisons were made with baseline data from the year before, and process measures within this intervention period which included three plan-do-study-act (PDSA) cycles were compared. RESULTS: During the intervention period, 418 children had SAM and in-hospital mortality was 10.8%, which was not significantly different from the baseline period. Compared with the baseline period, there was significant improvement in the documentation of full anthropometrics on admission, blood glucose test within 24 hours of admission and HIV testing results by discharge. During the intervention period, amidst increasing patient census with each PDSA cycle, three process measures were maintained (documentation of full anthropometrics, determination of nutritional status and HIV testing results), and there was significant improvement in blood glucose documentation. CONCLUSION: Significant improvement in key quality measures represents early progress towards the larger goal of improving patient outcomes, most notably mortality, in children admitted with SAM.


Subject(s)
Quality Improvement , Severe Acute Malnutrition , Child , Child, Preschool , Humans , Infant , Malawi , Nutritional Status , Severe Acute Malnutrition/diagnosis , Severe Acute Malnutrition/therapy , Tertiary Care Centers
13.
J Abnorm Psychol ; 130(4): 388-398, 2021 May.
Article in English | MEDLINE | ID: mdl-34180703

ABSTRACT

Epidemiological data support higher prevalence of eating disorders in midlife than previously believed. Yet, few studies have examined risk factors unique to adult development. The present study examined how changes in life roles (educational, marital, and parental status) predicted disordered eating as participants transitioned from their 20s to their 50s. Participants (N = 624 women and N = 276 men) completed baseline assessments in college and at 10-, 20-, and 30-year follow-up, with 72% of women and 67% of men completing 30-year follow-up. Multilevel models examined how changes in life roles predicted changes in disordered eating. For women, obtaining a graduate degree predicted decreased eating pathology initially but over time predicted subsequent increases in Drive for Thinness. Men's eating pathology was not affected by obtaining a graduate degree. Changes in marital status demonstrated no significant association with disordered eating for either gender. Becoming a parent predicted a significant decrease in Drive for Thinness at the subsequent assessment but no further declines with age, whereas those who never had children showed significant decreases in both Drive for Thinness and Bulimia with age. For both women and men, becoming a parent may decrease the importance of shape and weight as sources of self-evaluation. However, women obtaining advanced degrees and parents may experience shifts in eating pathology related to the "Career-and-Care-Crunch" according to Mehta and colleagues' (2020) recent conceptualization of adult developmental stages. Pending independent replication, future research might design interventions for those whose role transitions put them at greater risk for disordered eating during midlife. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Subject(s)
Feeding and Eating Disorders/epidemiology , Life Change Events , Role , Adult , Educational Status , Feeding and Eating Disorders/psychology , Female , Follow-Up Studies , Humans , Male , Marriage/psychology , Middle Aged , Parents/psychology , Young Adult
15.
Paediatr Int Child Health ; 41(2): 129-136, 2021 May.
Article in English | MEDLINE | ID: mdl-33874852

ABSTRACT

BACKGROUND: In children in sub-Saharan Africa, severe anaemia (SA) is an important cause of mortality, and malaria is a primary cause. The World Health Organization (WHO) recommends blood transfusion for all children with haemoglobin (Hb) <4 g/dL and for those with Hb 4-6 g/dL with signs of instability. In sub-Saharan Africa, evidence of the effect on mortality of transfusion in children with SA with and without malaria is mixed. AIM: To determine in children with and without malaria whether receipt of transfusion was associated with lower mortality at WHO transfusion thresholds. METHODS: This was a retrospective cohort study of 1761 children with SA (Hb ≤6 g/dL) admitted to Kamuzu Central Hospital in Malawi. In those whose Hb was 4-6 g/dL, mortality was compared by transfusion, stratified by haemoglobin, malaria status and signs of instability. RESULTS: Children with profound anaemia (Hb <4 g/dL) and malaria were the only subgroup who had a significant decrease in the odds of in-hospital death if they received a transfusion (OR 0.43, p = 0.01). Although children with Hb 4-6 g/dL and at least one sign of instability had higher mortality than children with none, there was no difference in the odds of mortality between those who received a transfusion and those who did not (OR 1.16, p = 0.62). CONCLUSIONS: This study suggests that transfusion of children with profound anaemia and malaria may confer increased in-hospital survival. An understanding of the factors associated with mortality from SA will allow for interventions to prioritise the provision of limited blood.


Subject(s)
Anemia , Malaria , Anemia/complications , Anemia/therapy , Blood Transfusion , Child , Hospital Mortality , Humans , Malaria/complications , Malawi/epidemiology , Retrospective Studies
16.
J Pediatr Health Care ; 35(3): 270-277, 2021.
Article in English | MEDLINE | ID: mdl-33581996

ABSTRACT

INTRODUCTION: Despite the increasing incidence of adolescent depression, suicide and evidence-based recommendations for adolescent depression screening, 70% of teens report not discussing depression with their provider. The aim of this quality improvement project was to improve the identification and management of adolescent depression by implementing a practice-based, universal depression screening. METHOD: The Patient Health Questionnaire-9 modified for Adolescents was implemented during annual wellness visits for adolescents aged 12-18 years over 3 months. Retrospective chart reviews were conducted to determine a change in the rates of depression screening, depression diagnoses, referrals to mental health, and pharmaceutical treatment of depression. RESULTS: Pre/postimplementation data were compared. Documented adolescent depression screening increased from 0% to 74.5%. Increased rates of diagnosed depression (12.1%), mental health referrals (8%), and pharmaceutical treatment of depression (4.9%) were clinically and statistically significant. DISCUSSION: Adopting evidence-based recommendations for universal depression screening in pediatric primary care can improve the early diagnosis and management of adolescent depression.


Subject(s)
Depression , Quality Improvement , Adolescent , Child , Depression/diagnosis , Depression/epidemiology , Humans , Mass Screening , Patient Health Questionnaire , Retrospective Studies
17.
Arthritis Rheumatol ; 73(8): 1543-1549, 2021 08.
Article in English | MEDLINE | ID: mdl-33559312

ABSTRACT

OBJECTIVE: The gene TNFRSF11B encodes for osteoprotegerin (OPG) and was recently identified as the CCAL1 locus associated with familial calcium pyrophosphate deposition disease (CPDD). While the CCAL1 OPG mutation (OPG-XL) was originally believed to be a gain-of-function mutation, loss of OPG activity causes arthritis-associated osteolysis in mice, which is likely related to excess subchondral osteoclast formation and/or activity. The purpose of the present study was to further explore the effect of OPG-XL in osteoclastogenesis. METHODS: The effects of recombinant OPG-XL and wild-type (WT) OPG were determined in monoculture and coculture models of RANKL-induced osteoclastogenesis. The effects of OPG-XL on osteoclast survival as well as on TRAIL-induced apoptosis were determined using standard in vitro assays and compared to WT OPG. The ability of OPG-XL and WT OPG to bind to osteoblasts was measured with enzyme-linked immunosorbent assay and flow cytometry using the osteoblastic MC3T3-E1 cell line. RESULTS: OPG-XL was less effective than WT OPG at blocking RANKL-induced osteoclastogenesis in monoculture and coculture models. Osteoclast survival and inhibition of TRAIL-induced apoptosis were similar in the presence of OPG-XL and WT OPG. Compared to WT OPG, considerably less OPG-XL bound to cells. CONCLUSION: These findings indicate that OPG-XL is a loss-of-function mutation as it relates to RANKL-mediated osteoclastogenesis, and thus may permit increased osteoclast numbers and heightened bone turnover. Further studies are necessary to demonstrate how this mutation contributes to arthritis in individuals carrying this mutation.


Subject(s)
Chondrocalcinosis/genetics , Loss of Function Mutation/genetics , Osteogenesis/genetics , Osteoprotegerin/genetics , Animals , Bone Remodeling/genetics , Cell Line , Coculture Techniques , Disease Models, Animal , Mice
18.
Paediatr Int Child Health ; 41(4): 253-261, 2021 11.
Article in English | MEDLINE | ID: mdl-35230927

ABSTRACT

BACKGROUND: Anaemia is a significant cause of mortality in children in sub-Saharan Africa where blood transfusion is often available only at referral hospitals. Understanding the pattern of referrals by health facilities is essential to identify the delays that affect child survival. AIM: To determine if there was a correlation between change in haemoglobin (Hb) level and distance from referring facilities to Kamuzu Central Hospital (KCH) in Malawi, and whether distance affected mortality rates. METHODS: This was a retrospective cohort study of 2259 children referred to KCH whose Hb was measured at the referring facility or at KCH. Maps were created using ArcGIS® software. The relationship between distance from KCH and change in Hb was assessed by χ2 analysis and multiple linear regression with SAS© software. RESULTS: The majority of children were referred by health facilities in the Lilongwe District. When categorised as Hb <4, 4-6 or >6 g/dL, 87.0% of children remained in the same category during transfer. There was no significant relationship between Hb drop and distance from KCH. Distance from KCH was not a significant predictor of Hb level at KCH or Hb change. However, mortality rates were significantly higher in facilities that were 10-50 km from KCH than in those which were <10 km away. CONCLUSIONS: Using distance as a proxy for time, this suggests that referring facilities are transferring children sufficiently quickly to avert significant reductions in Hb. Despite this, there is a need to identify the factors that influence the decision to transfer anaemic children.


Subject(s)
Anemia , Hemoglobins , Anemia/epidemiology , Blood Transfusion , Child , Humans , Malawi/epidemiology , Retrospective Studies
19.
Int J Eat Disord ; 54(3): 346-353, 2021 03.
Article in English | MEDLINE | ID: mdl-33191512

ABSTRACT

OBJECTIVE: The Eating Disorder Inventory provides a theoretically informed multidimensional assessment of eating disorder symptoms and associated psychological factors widely used to examine the development and maintenance of eating disorders. Yet, mixed findings for some factors raise questions about whether their prognostic value varies as a function of duration of follow-up or type of eating pathology studied. METHOD: The current study compared prognostic value of perfectionism, maturity fears, and interpersonal distrust as predictors of restrictive versus bulimic symptom patterns at 10-, 20-, and 30-year follow-up in N = 127 individuals diagnosed with eating disorders at baseline. Multivariable regression analyses and statistical comparison of effect sizes were used. RESULTS: Drive for Thinness at 10- and 30-year follow-up was predicted by higher Perfectionism and higher Maturity Fears at baseline. Baseline Maturity Fears also predicted higher Drive for Thinness at 20-year follow-up and higher Bulimia at 10- and 20-year follow-up. Interpersonal Distrust did not demonstrate prognostic significance in multivariable models. Comparisons of effect sizes support that some differences in statistical significance reflect differences in prognostic value of psychological factors. DISCUSSION: Both duration of follow-up and type of pathology impact the predictive value of psychological factors and have important implications for understanding illness maintenance. Findings support the utility of targeting Perfectionism for restrictive symptoms. Developing interventions focused on Maturity Fears may provide a novel approach to reducing both restrictive and bulimic symptoms.


Subject(s)
Bulimia Nervosa , Feeding and Eating Disorders , Perfectionism , Fear , Feeding and Eating Disorders/diagnosis , Follow-Up Studies , Humans
20.
BMJ Glob Health ; 5(7)2020 07.
Article in English | MEDLINE | ID: mdl-32675067

ABSTRACT

As the field of global child health increasingly focuses on inpatient and emergency care, there is broad recognition of the need for comprehensive, accurate data to guide decision-making at both patient and system levels. Limited financial and human resources present barriers to reliable and detailed clinical documentation at hospitals in low-and-middle-income countries (LMICs). Kamuzu Central Hospital (KCH) is a tertiary referral hospital in Malawi where the paediatric ward admits up to 3000 children per month. To improve availability of robust inpatient data, we collaboratively designed an acute care database on behalf of PACHIMAKE, a consortium of Malawi and US-based institutions formed to improve paediatric care at KCH. We assessed the existing health information systems at KCH, reviewed quality care metrics, engaged clinical providers and interviewed local stakeholders who would directly use the database or be involved in its collection. Based on the information gathered, we developed electronic forms collecting data at admission, follow-up and discharge for children admitted to the KCH paediatric wards. The forms record demographic information, basic medical history, clinical condition and pre-referral management; track diagnostic processes, including laboratory studies, imaging modalities and consults; and document the final diagnoses and disposition obtained from clinical files and corroborated through review of existing admission and death registries. Our experience with the creation of this database underscores the importance of fully assessing existing health information systems and involving all stakeholders early in the planning process to ensure meaningful and sustainable implementation.


Subject(s)
Databases, Factual , Electronics , Emergency Medical Services , Child , Humans , Malawi
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