Catalogue Search | MBRL
Search Results Heading
Explore the vast range of titles available.
MBRLSearchResults
-
DisciplineDiscipline
-
Is Peer ReviewedIs Peer Reviewed
-
Item TypeItem Type
-
SubjectSubject
-
YearFrom:-To:
-
More FiltersMore FiltersSourceLanguage
Done
Filters
Reset
113
result(s) for
"Partridge, Colin"
Sort by:
Bronchopulmonary dysplasia precursors influence risk of white matter injury and adverse neurodevelopmental outcome in preterm infants
by
Partridge, J. Colin
,
Grelli, Kimberly N.
,
Rogers, Elizabeth E.
in
Age Factors
,
Bronchopulmonary Dysplasia - diagnosis
,
Bronchopulmonary Dysplasia - etiology
2021
Background
Cumulative supplemental oxygen (CSO) and cumulative mean airway pressure (CMAP) are associated with bronchopulmonary dysplasia (BPD) in preterm infants, but their relationships to white matter injury (WMI) and neurodevelopment have not been evaluated.
Methods
Preterm infants <32 weeks’ gestation were prospectively imaged with 3 T MRI near term. CSO and CMAP were retrospectively summed over the first 14 and 28 days. Neurodevelopment was assessed at 30 months adjusted using the Bayley-III. ROC and linear regression were used to evaluate the relationship between CSO, CMAP, and BPD with WMI and neurodevelopmental performance, respectively.
Results
Of the 87 infants, 30 (34.5%) had moderate–severe BPD, which was associated with WMI (OR 5.5, 95% CI 1.1–34.9,
p
= 0.012). CSO and CMAP predicted WMI as well as BPD (AUC 0.68–0.77). CSO was independently associated with decreased language and cognitive performance (mean difference at 14 days: −11.0, 95% CI −19.8 to −2.2,
p
= 0.015 and −9.8, 95% CI −18.9 to −0.7,
p
= 0.035, respectively) at 30 months adjusted.
Conclusions
BPD precursors predict WMI as well as BPD. Cumulative supplemental oxygen over the first 14 days of life is independently associated with lower language and cognitive performances. These data suggest that early respiratory status influences the risk of adverse neurodevelopment in preterm infants.
Impact
Respiratory precursors to bronchopulmonary dysplasia (BPD), cumulative supplemental oxygen and mean airway pressure, over the first 14–28 days performed as well as BPD for the prediction of white matter injury on MRI in preterm infants.
Cumulative supplemental oxygen was independently associated with lower language and cognitive performance on the Bayley-III at 30 months adjusted.
These data suggest that early respiratory status may help explain why BPD is independently associated with adverse neurodevelopmental outcomes in the preterm population and highlights the importance of interventions targeting respiratory status as a potential avenue to improve neurodevelopmental outcomes.
Journal Article
Newborn metabolic vulnerability profile identifies preterm infants at risk for mortality and morbidity
by
Partridge, J. Colin
,
Feuer, Sky K.
,
Anderson, James G.
in
Adult
,
Basic Science Article
,
Female
2021
Background
Identifying preterm infants at risk for mortality or major morbidity traditionally relies on gestational age, birth weight, and other clinical characteristics that offer underwhelming utility. We sought to determine whether a newborn metabolic vulnerability profile at birth can be used to evaluate risk for neonatal mortality and major morbidity in preterm infants.
Methods
This was a population-based retrospective cohort study of preterm infants born between 2005 and 2011 in California. We created a newborn metabolic vulnerability profile wherein maternal/infant characteristics along with routine newborn screening metabolites were evaluated for their association with neonatal mortality or major morbidity.
Results
Nine thousand six hundred and thirty-nine (9.2%) preterm infants experienced mortality or at least one complication. Six characteristics and 19 metabolites were included in the final metabolic vulnerability model. The model demonstrated exceptional performance for the composite outcome of mortality or any major morbidity (AUC 0.923 (95% CI: 0.917–0.929). Performance was maintained across mortality and morbidity subgroups (AUCs 0.893–0.979).
Conclusions
Metabolites measured as part of routine newborn screening can be used to create a metabolic vulnerability profile. These findings lay the foundation for targeted clinical monitoring and further investigation of biological pathways that may increase the risk of neonatal death or major complications in infants born preterm.
Impact
We built a newborn metabolic vulnerability profile that could identify preterm infants at risk for major morbidity and mortality.
Identifying high-risk infants by this method is novel to the field and outperforms models currently in use that rely primarily on infant characteristics.
Utilizing the newborn metabolic vulnerability profile for precision clinical monitoring and targeted investigation of etiologic pathways could lead to reductions in the incidence and severity of major morbidities associated with preterm birth.
Journal Article
Impact of electronic medical record on physician practice in office settings: a systematic review
2012
Background
Increased investments are being made for electronic medical records (EMRs) in Canada. There is a need to learn from earlier EMR studies on their impact on physician practice in office settings. To address this need, we conducted a systematic review to examine the impact of EMRs in the physician office, factors that influenced their success, and the lessons learned.
Results
For this review we included publications cited in Medline and CINAHL between 2000 and 2009 on physician office EMRs. Studies were included if they evaluated the impact of EMR on physician practice in office settings. The Clinical Adoption Framework provided a conceptual scheme to make sense of the findings and allow for future comparison/alignment to other Canadian eHealth initiatives.
In the final selection, we included 27 controlled and 16 descriptive studies. We examined six areas: prescribing support, disease management, clinical documentation, work practice, preventive care, and patient-physician interaction. Overall, 22/43 studies (51.2%) and 50/109 individual measures (45.9%) showed positive impacts, 18.6% studies and 18.3% measures had negative impacts, while the remaining had no effect. Forty-eight distinct factors were identified that influenced EMR success. Several lessons learned were repeated across studies: (a) having robust EMR features that support clinical use; (b) redesigning EMR-supported work practices for optimal fit; (c) demonstrating value for money; (d) having realistic expectations on implementation; and (e) engaging patients in the process.
Conclusions
Currently there is limited positive EMR impact in the physician office. To improve EMR success one needs to draw on the lessons from previous studies such as those in this review.
Journal Article
Abortion Care as Moral Work
2022
Abortion Care as Moral Work brings together the voices of abortion providers, abortion counselors, clinic owners, neonatologists, bioethicists, and historians to discuss how and why providing abortion care is moral work. The collection offers voices not usually heard as clinicians talk about their work and their thoughts about life and death. In four subsections--Providers, Clinics, Conscience, and The Fetus--the contributions in this anthology explore the historical context and present-day challenges to the delivery of abortion care. Contributing authors address the motivations that lead abortion providers to offer abortion care, discuss the ways in which anti-abortion regulations have made it increasingly difficult to offer feminist-inspired services, and ponder the status of the fetus and the ethical frameworks supporting abortion care and fetal research. Together these essays provide a feminist moral foundation to reassert that abortion care is moral work.
Referral patterns, delays, and equity in access to advanced paediatric emergency care in Vietnam
2017
Background
Quality emergency care is a critical component of a well-functioning health system. However, severely ill children often face barriers to timely, appropriate care in less-developed health systems. Such barriers disproportionately affect poorer children, and may be particularly acute when children seek advanced emergency care. We examine predictors of increased acuity and patient outcomes at a tertiary paediatric emergency department to identify barriers to advanced emergency care among children.
Methods
We analysed a sample of 557 children admitted to a paediatric referral hospital in Hanoi, Vietnam. We examined associations between socio-demographic and facility characteristics, referrals and transfers, and patient outcomes. We used generalized ordered logistic regression to examine predictors of increased acuity on arrival.
Results
Most children accessing advanced emergency care were under two years of age (68.4%). Pneumonia was the most prevalent diagnosis (23.7%). Children referred from lower-level facilities experienced higher acuity on arrival (
p
= .000), were more likely to be admitted to an ICU (
p
= .000), and were more likely to die during hospitalization (
p
= .009). The poorest children [OR = 4.98, (1.82–13.61)], and children entering care at provincial hospitals [OR = 3.66, (2.39–5.63)] and other lower-level facilities [OR = 3.24, (1.78–5.88)] had significantly higher odds of increased acuity on arrival.
Conclusions
The poorest children, who were more likely to enter care at lower-level facilities, were especially disadvantaged. While delays in entry to care were not predictive of acuity, children referred to tertiary care from lower-level facilities experienced worse outcomes. Improvements in triage, stabilization, and referral linkages at all levels should reduce within-system delays, increasing timely access to advanced emergency care for all children.
Journal Article
Nursing & parental perceptions of neonatal care in Central Vietnam: a longitudinal qualitative study
by
Gallagher, Katie
,
Lubran, Suzanna
,
Partridge, Colin
in
Attitude of Health Personnel
,
Attitude to Health
,
Babies
2017
Background
Neonatal mortality accounts for nearly three quarters of all infant deaths in Vietnam. The nursing team are the largest professional group working with newborns, however do not routinely receive neonatal training and there is a lack of research into the impact of educational provision. This study explored changes in nursing perceptions towards their role following a neonatal educational intervention. Parents perceptions of nursing care were explored to determine any changes as nurses gained more experience.
Method
Semi-Structured qualitative interviews were conducted every 6 months over an 18 month period with 16 nurses. At each time point, parents whose infant was resident on the neonatal unit were invited to participate in an interview to explore their experiences of nursing care. A total of 67 parents participated over 18 months. Interviews were conducted and transcribed in Vietnamese before translation into English for manifest content analysis facilitated by NVivo V14.
Results
Analysis of nursing transcripts identified 14 basic categories which could be grouped (23) into 3 themes: (1) perceptions of the role of the neonatal nurse, (2) perception of the parental role and (3) professional recollections. Analysis of parent transcripts identified 14 basic categories which could be grouped into 3 themes: (1) information sharing, (2) participation in care, and (3) personal experience.
Conclusions
Qualitative interviews highlighted the short term effect that the introduction of an educational intervention can have on both nursing attitudes towards and parental experience of care in one neonatal unit in central Vietnam. Nurses shared a growing awareness of their role along with its ethical issues and challenges, whilst parents discussed their overall desire for more participation in their infants care. Further research is required to determine the long term impact of the intervention, the ability of nurses to translate knowledge into clinical practice through assessment of nursing knowledge and competence, and the impact and needs of parents. A greater understanding will allow us to continue to improve the experiences of nurses and parents, and highlight how these areas may contribute towards the reduction of infant mortality and morbidity in Vietnam.
Journal Article
Delivery Room Resuscitation Decisions for Extremely Low Birthweight Infants in California
2001
OBJECTIVE:
To characterize physician–parent counseling and delivery room resuscitation of extremely low birthweight (ELBW) infants.
STUDY DESIGN:
Cross-sectional survey of 473 California neonatologists detailing counseling patterns, resuscitation thresholds, and acceptance of parental decision making.
RESULTS:
The response rate was 61%. After 23 weeks' gestation, >80% of neonatologists counseled parents expecting ELBW infants. All (>99%) counseled parents about mortality; >25% reported not discussing limiting resuscitation or death despite resuscitation. Decisions to limit resuscitation were affected by congenital anomalies, parents' wishes, or perceptions of pain, suffering, and quality of life. Nearly 70% of neonatologists supported parental decision making at 22 to 23 weeks, whereas 66% to 74% responded that parents should not be allowed to make nonresuscitation decisions after 26 weeks. Median resuscitation thresholds were 23 weeks (range 20–28) and 500 g (range 350–1000).
CONCLUSIONS:
Neonatologists' failure to discuss nonresuscitation options, variations in resuscitation thresholds, and unwillingness to accept nonresuscitation decisions for more mature ELBW infants may restrict parental decision making.
Journal Article
Abortion Care as Moral Work
2022
Abortion Care as Moral Work brings together the voices of
abortion providers, abortion counselors, clinic owners,
neonatologists, bioethicists, and historians to discuss how and why
providing abortion care is moral work. The collection offers voices
not usually heard as clinicians talk about their work and their
thoughts about life and death. In four subsections--Providers,
Clinics, Conscience, and The Fetus--the contributions in this
anthology explore the historical context and present-day challenges
to the delivery of abortion care. Contributing authors address the
motivations that lead abortion providers to offer abortion care,
discuss the ways in which anti-abortion regulations have made it
increasingly difficult to offer feminist-inspired services, and
ponder the status of the fetus and the ethical frameworks
supporting abortion care and fetal research. Together these essays
provide a feminist moral foundation to reassert that abortion care
is moral work.
Pain During Mogen or PlastiBell Circumcision
by
Martinez, Alma M
,
Fuentes-Afflick, Elena
,
Sniderman, Susan
in
Analgesia
,
Circumcision
,
Circumcision, Male - adverse effects
2002
Routine neonatal circumcision can be a painful procedure. Although analgesia for circumcision has been studied extensively, there are few studies comparing which surgical technique may be associated with the least pain and discomfort when carried out by pediatric trainees.
We studied two commonly used techniques for circumcision to determine which was associated with less pain and discomfort.
In a randomized, prospective, but not blinded study, newborns were circumcised either by Mogen clamp or by PlastiBell. All received dorsal nerve blocks with lidocaine. Fifty-nine well, term, newborn infants at San Francisco General Hospital were studied from 1997 to 1998. Circumcisions were carried out mostly by interns and residents in family practice and pediatrics. Pain was assessed by measuring duration of the procedure and by a simple behavioral score done sequentially.
Dorsal nerve blocks were judged to be fully effective in over 70% of cases. Neither Mogen nor PlastiBell was associated with greater pain per 3-minute time period, but the PlastiBell technique on average took nearly twice as long as the Mogen procedure (20 vs 12 minutes). We judged that 60% of the infants had pain or discomfort associated with the procedure that was excessive. Residents and interns universally preferred the Mogen technique over the PlastiBell because of the former's simplicity.
During the procedure, Mogen circumcision is associated with less pain and discomfort, takes less time, and is preferred by trainees when compared with the PlastiBell.
Journal Article
George Gissing : the critical heritage
1995,1996
The Critical Heritage gathers together a large body of critical sources on major figures in literature. Each volume presents contemporary responses to a writer's work, enabling students and researchers to read the material themselves.