1,316 research outputs found
Implementation of postpartum intrauterine device (PPIUD) services across 10 districts in Malawi
BackgroundMalawi has a high maternal mortality and unmet need for family planning, which could be reduced by improving access to postpartum intrauterine device (PPIUD) insertion. Our objective is to describe the implementation of PPIUD services by 4 local organizations at 14 government health services across 10 districts in Malawi. MethodsThis program was a collaborative effort between the Malawi Ministry of Health’s Reproductive Health Directorate and 4 supporting organizations. Training, educational, and monitoring and evaluation materials for PPIUD insertion were developed between December 2013 and April 2014. Each organization was then responsible for PPIUD community sensitization, provider training, and tracking of PPIUD insertions (via PPIUD register books) at their targeted health facilities. Community sensitization activities included Open Day campaigns, which were organized by local leaders to sensitize their communities, and Population Weekends, which were organized by religious leaders to target their congregations.ResultsCommunity sensitization activities, provider trainings, and mentoring occurred from January 2014 to June 2015, and monitoring and evaluation continued until December 2016 at some sites. One national Radio Discussion Panel with religious leaders was broadcast, 20 Open Day campaigns and 2 Population Weekends were held, 429 providers were trained during 27 trainings, and 249 PPIUD insertions occurred.ConclusionsPPIUD can be safely offered in Malawi. However, the biggest challenge with program implementation was with encouraging providers to take the extra time and effort to insert an IUD within 48 hours of delivery. In addition, frequent rotation of trained labour ward staff to other clinical areas hindered the program’s sustainability since new trainings had to be held whenever staff members were rotated. Further research should be done to determine the best strategies to motivate busy providers to insert PPIUD, and PPIUD should be integrated into both medical and nursing curriculums to reduce the number of postgraduate trainings required to sustain PPIUD services
Identifying Patients With Vesicovaginal Fistula at High Risk of Urinary Incontinence After Surgery:
To develop a risk score to identify women with vesicovaginal fistula at high risk of residual urinary incontinence after surgical repair
Improvement and retention of emergency obstetrics and neonatal care knowledge and skills in a hospital mentorship program in Lilongwe, Malawi
To evaluate whether a hospital-based mentoring program could significantly increase short- and longer-term emergency obstetrics and neonatal care (EmONC) knowledge and skills among health providers
Origin and Control of Chemoselectivity in Cytochrome c Catalyzed Carbene Transfer into Si–H and N–H bonds
A cytochrome c heme protein was recently engineered to catalyze the formation of carbon–silicon bonds via carbene insertion into Si–H bonds, a reaction that was not previously known to be catalyzed by a protein. High chemoselectivity toward C–Si bond formation over competing C–N bond formation was achieved, although this trait was not screened for during directed evolution. Using computational and experimental tools, we now establish that activity and chemoselectivity are modulated by conformational dynamics of a protein loop that covers the substrate access to the iron–carbene active species. Mutagenesis of residues computationally predicted to control the loop conformation altered the protein’s chemoselectivity from preferred silylation to preferred amination of a substrate containing both N–H and Si–H functionalities. We demonstrate that information on protein structure and conformational dynamics, combined with knowledge of mechanism, leads to understanding of how non-natural and selective chemical transformations can be introduced into the biological world
A high cholecystectomy rate in a cohort of Mexican American women who are postpartum at the time of oral contraceptive pill initiation
Opinions differ regarding the association between gallbladder disease and oral contraceptive (OCs). The objective of this paper is to quantify cholecystectomy rate among women initiating OCs
Family planning knowledge, experiences and reproductive desires among women who had experienced a poor obstetric outcome in Lilongwe Malawi: a qualitative study
Abstract
Background
Perinatal mortality is unacceptably high in low-income countries, including Malawi. Use of family planning to encourage birth spacing may optimize outcomes for subsequent pregnancies. However, the reproductive desires and family planning knowledge of women who have experienced a stillbirth or neonatal death in resource-poor settings are not well understood.
Methods
We examined family planning knowledge, contraceptive practices and barrier to contraceptive use among women who had experienced a poor obstetric outcome at Bwaila Hospital in Lilongwe, Malawi. We performed individual in-depth interviews or through focus group discussion with women who had experienced a stillbirth or early neonatal death, 4–8 weeks after their delivery. NVivo software was used to analyze data for recurrent patterns and themes, and central ideas were extracted to identify the data’s core meanings.
Results
We interviewed 46 women who had experienced a poor obstetric outcome. Overall, women were aware of both modern and traditional family planning methods, and the majority were in favour of modern versus traditional methods. They also had knowledge about risks for future complications if they have a short inter-pregnancy interval. However, they faced conflict about whether to use family planning methods for their health, as suggested by their relatives and friends, or to have another child to fulfil their husband’s desire, especially among those with no living child. Some had fear about side effects, while others were concerned that use of family planning methods without involving the husband could bring misunderstandings within the family. A number of women had misconceptions about family planning methods, which also served as a barrier to their use.
Conclusion
Although women with a poor obstetric outcome are aware of modern family planning and its health benefits after their delivery, their decision to use a method is complicated by their own desire to protect their own health and the husband’s desire for a child, particularly among those women with no living children coupled with fear of side effects and misconceptions. These findings suggest the importance of counselling both the affected woman and her husband about the benefits of family planning use, even after a poor obstetric outcome, to jointly choose the method they feel comfortable to use and dispel any misconceptions.
Trial registration
Clinicaltrials.gov
NCT02674542
Evaluation of a maternity waiting home and community education program in two districts of Malawi
Abstract
Background
The implementation of Maternity Waiting Homes (MWHs) is a strategy to bring vulnerable women close to a health facility towards the end of their pregnancies. To date, while MWHs are a popular strategy, there is limited evidence on the role that MWHs play in reaching women most in need. This paper contributes to this topic by examining whether two program-supported MWHs in Malawi are reaching women in need and if there are changes in women reached over time.
Methods
Two rounds of exit interviews (2015 and 2017) were conducted with women within 3 months of delivery and included both MWH users and non-MWH users. These exit interviews included questions on sociodemographic factors, obstetric risk factors and use of health services. Bivariate statistics were used to compare MWH users and non-MWH users at baseline and endline and over time. Multivariable logistic regression was used to determine what factors were associated with MWH use, and Poisson regression was used to study factors associated with HIV knowledge. Descriptive data from discharge surveys were used to examine satisfaction with the MWH structure and environment over time.
Results
Primiparous women were more likely to use a MWH compared to women of parity 2 (p < 0.05). Women who were told they were at risk of a complication were more likely to use a MWH compared to those who were not told they were at risk (p < 0.05). There were also significant findings for wealth and time to a facility, with poorer women and those who lived further from a facility being more likely to use a MWH. Attendance at a community event was associated with greater knowledge of HIV (p < 0.05).
Conclusions
MWHs have a role to play in efforts to improve maternal health and reduce maternal mortality. Education provided within the MWHs and through community outreach can improve knowledge of important health topics. Malawi and other low and middle income countries must ensure that health facilities affiliated with the MWHs offer high quality services
Experiences of women participating in a human papillomavirus-based screen-triage-and treat strategy for cervical cancer prevention in Malawi
Objective To explore the experiences of Malawian women who underwent a human papillomavirus (HPV)-based screen-triage-treat algorithm for cervical cancer (CxCa) prevention. This algorithm included GeneXpert® HPV testing of self-collected vaginal samples, visual inspection with acetic acid (VIA) and colposcopy for HPV-positive women, and thermal ablation of ablation-eligible women. Method In-depth interviews were conducted with participants of a trial that evaluated the feasibility of a HPV-based screen-triage-treat algorithm among women living with HIV and HIV negative women in Lilongwe, Malawi. Participants were recruited from 3 groups: 1) HPV-negative; 2) HPV-positive/VIA-negative; 3) HPV-positive/VIA-positive and received thermal ablation. Interviews explored baseline knowledge of CxCa and screening, attitudes towards self-collection, and understanding of test results. Content analysis was conducted using NVIVO v12. Results Thematic saturation was reached at 25 interviews. Advantages of HPV self-collection to participants were convenience of sampling, same-day HPV results and availability of same-day treatment. There was confusion surrounding HPV-positive/VIA-negative results, as some participants still felt treatment was needed. Counseling, and in particular anticipatory guidance, was key in helping participants understand complex screening procedures and results. Overall, participants expressed confidence in the HPV screen-triage-treat strategy. Discussion HPV testing through self-collected samples is a promising tool to increase CxCa screening coverage. A multi-step screening algorithm utilizing HPV self-testing, VIA triage and thermal ablation treatment requires proper counseling and anticipatory guidance to improve patient understanding. Incorporating thorough counseling in CxCa screening programs can change women’s perspectives about screening, build trust in healthcare systems, and influence healthcare seeking behavior towards routine screening and prevention
Crosstalk between Integrin αvβ3 and Estrogen Receptor-α Is Involved in Thyroid Hormone-Induced Proliferation in Human Lung Carcinoma Cells
A cell surface receptor for thyroid hormone that activates extracellular regulated kinase (ERK) 1/2 has been identified on integrin αvβ3. We have examined the actions of thyroid hormone initiated at the integrin on human NCI-H522 non-small cell lung carcinoma and NCI-H510A small cell lung cancer cells. At a physiologic total hormone concentration (10−7 M), T4 significantly increased proliferating cell nuclear antigen (PCNA) abundance in these cell lines, as did 3, 5, 3′-triiodo-L-thyronine (T3) at a supraphysiologic concentration. Neutralizing antibody to integrin αvβ3 and an integrin-binding Arg-Gly-Asp (RGD) peptide blocked thyroid hormone-induced PCNA expression. Tetraiodothyroacetic acid (tetrac) lacks thyroid hormone function but inhibits binding of T4 and T3 to the integrin receptor; tetrac eliminated thyroid hormone-induced lung cancer cell proliferation and ERK1/2 activation. In these estrogen receptor-α (ERα)-positive lung cancer cells, thyroid hormone (T4>T3) caused phosphorylation of ERα; the specific ERα antagonist ICI 182,780 blocked T4-induced, but not T3-induced ERK1/2 activation, as well as ERα phosphorylation, proliferating-cell nuclear antigen (PCNA) expression and hormone-dependent thymidine uptake by tumor cells. Thus, in ERα-positive human lung cancer cells, the proliferative action of thyroid hormone initiated at the plasma membrane is at least in part mediated by ERα. In summary, thyroid hormone may be one of several endogenous factors capable of supporting proliferation of lung cancer cells. Activity as an inhibitor of lung cancer cell proliferation induced at the integrin receptor makes tetrac a novel anti-proliferative agent
Influences on birth spacing intentions and desired interventions among women who have experienced a poor obstetric outcome in Lilongwe Malawi: a qualitative study
Abstract
Background
Stillbirth and neonatal mortality are very high in many low-income countries, including Malawi. Use of family planning to encourage birth spacing may optimize outcomes for subsequent pregnancies. However, reproductive desires and influences on birth spacing preferences of women who have experienced a stillbirth or neonatal death in low-resource settings are not well understood.
Methods
We conducted a qualitative study using 20 in-depth interviews and four focus group discussions with women who had experienced a stillborn baby or early neonatal death to explore attitudes surrounding birth spacing and potential interventions to promote family planning in this population. Qualitative data were analyzed for recurrent patterns and themes and central ideas were extracted to identify their core meanings.
Results
Forty-six women participated in the study. After experiencing a stillbirth or neonatal death, most women wanted to wait to become pregnant again but women with living children wished to wait for longer periods of time than those with no living children. Most women preferred birth spacing interventions led by clinical providers and inclusion of their spouses.
Conclusions
Many influences on family size and birth spacing were noted in this population, with the most significant influencing factor being the spouse. Interventions to promote birth spacing and improve maternal and neonatal health in this population need to involve male partners and knowledgeable health care providers to be effective.
Trial registration
Clinicaltrials.gov
NCT02674542
Registered February 1, 2016 (retrospectively registered)
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