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1.
Clin Case Rep ; 12(3): e8607, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38444922

RESUMO

Key Clinical Message: Gestational macromastia is a rare disorder involving excessive breast tissue enlargement during pregnancy, potentially threatening the fetus and the mother. Our patient's previous pregnancies were more physiological, without any associated symptoms. Abstract: Moderate bilateral enlargement of the breasts is a normal finding during pregnancy and lactation. Occasionally, there is a continuity from this physiological hypertrophy to massive breast hyperplasia or gigantomastia, causing complications that threaten the wellbeing of the fetus and the mother or raising alarm for a malignant disease. We present a case of a 28-year-old G3P2L2 with a gestational age of 29 weeks complaining of massive bilateral breast enlargement for 6 months, accompanied by a threatened abortion. The masses began gradually after conception and increased gradually over time. Notably, the breasts had been unremarkable in her two previous pregnancies. The breast ultrasonography and mammography findings pointed to a benign neoplasm. Histopathology of the lesions reported bilateral ductal hyperplasia. Conservative management and close follow-up were initiated. A cesarean section was performed due to cord prolapse, and a 1.3 kg male baby was extracted. Unfortunately, the neonate succumbed after 3 days due to apnea of prematurity. The patients' breast size subsided considerably with time. Unusually large tumors can cause alarm for other pathologies, such as breast cancer. The radiological tests should reassure the attending practitioner, and the histological examination should confirm the diagnosis. An understanding of the typical and atypical clinico-pathologic characteristics of breast lesions occurring in pregnancy and lactation is essential for appropriate patient care.

3.
Heliyon ; 10(2): e24608, 2024 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-38298701

RESUMO

The increasing prevalence of advanced maternal age (AMA) births necessitates the exploration of associated pregnancy outcomes within the healthcare-limited context of northern Tanzania to elucidate potential region-specific risks and implications. This study explored the influence of AMA on pregnancy outcomes in northern Tanzania, where healthcare resources and infrastructure are constrained in comparison to developed countries. This cross-sectional hospital-based study utilized maternally linked data from the Kilimanjaro Christian Medical Center (KCMC) Medical Registry and included 32,798 women who delivered single infants between 2004 and 2013. Multiple logistic regression models were used to determine adjusted odds ratios (aORs) and 95 % confidence intervals (CIs) for AMA-associated adverse pregnancy outcomes. A total of 16 % of mothers belonged to AMA with increased odds of undergoing a cesarean section (aOR: 1.32; 95%CI [1.24-1.41]; P < 0.001), gestational diabetes (aOR: 13.16; 95%CI [3.28-52.86]; P < 0.001) or pregestational diabetes (aOR: 3.15; 95%CI [1.87-5.31]; P < 0.000), and developing pre-eclampsia (aOR: 1.63; 95%CI [1.41-1.89]; P < 0.000). More women with AMA reported alcohol use during pregnancy and had preexisting conditions before conception than did younger women. Maternal education level, employment status, urban residency, and Christianity were statistically significant. This study establishes a connection between AMA and higher odds of cesarean section, gestational diabetes, pregestational diabetes, and pre-eclampsia. Women with AMA were more inclined to consume alcohol during pregnancy and exhibited preexisting conditions before conception. Moreover, AMA was linked to increased odds of low birth weight, stillbirths, and NICU transfers.

4.
Oncologist ; 2024 Feb 23.
Artigo em Inglês | MEDLINE | ID: mdl-38394385

RESUMO

BACKGROUND: In Ethiopia, both incidence and mortality of cervical cancer are relatively high. Screening services, which were implemented during the past few years, are currently being expanded. The World Health Organization recommends patients with a positive VIA (visual inspection with acetic acid) result should immediately receive treatment followed by rescreening after 1 year as precancerous lesions can reoccur or become residential despite treatment. MATERIALS AND METHODS: Screening logbooks dating between 2017 and 2020 were retrospectively reviewed in 14 health facilities of Addis Ababa and Oromia region. Data for 741 women with a VIA-positive result were extracted and those women were asked to participate in a questionnaire-based phone interview to gain insights about adherence to treatment and follow-up. Data were analyzed using descriptive methods and then fitted into 2 generalized linear models to test variables for an influence on adherence to follow up. RESULTS: Around 13 800 women had received a VIA screening, of which approximately 820 (5.9%) were VIA positive. While over 90% of women with a positive screen received treatment, only about half of the treated patients returned for a follow-up examination. After treatment, 31 women had a VIA-positive re-screen. We found that educational status, age over 40, no/incorrect follow-up appointment, health facility-related barriers, and use of reminders are important drivers of adherence to follow up. CONCLUSION: Our results revealed that adherence to treatment after VIA positive screening is relatively high whereas adherence to follow up recommendations still needs improvement. Reminders like appointment cards and phone calls can effectively reduce the loss of follow-up.

5.
Clin Case Rep ; 12(2): e8510, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38328491

RESUMO

Key Message: Although non-traumatic SDHs are uncommon during and immediately following pregnancy, management of these cases should be carried out by a multidisciplinary team, including obstetricians, pediatricians, neurosurgeons, and anesthesiologists. Abstract: Intracranial hemorrhage represents an uncommon but serious complication of pregnancy. Non-traumatic subdural hematomas (SDH) are uncommon during the prenatal period with limited literature about etiology and management. In this case report, the authors report on a patient with non-traumatic SDH in the third trimester of pregnancy. The patient is a 40-year-old G6P5L5 female at gestational age of 34 weeks and 5 days presenting with frontal headache, nausea, vomiting, and blurry vision. CT scan revealed an acute on chronic right subdural hematoma with midline shift and multiple herniations. An emergency cesarean section and right burr hole SDH evacuation were performed. Etiology of the SDH remains unknown. Although non-traumatic SDHs are uncommon during and immediately following pregnancy, health care providers should always consider this possibility if a patient presents with typical symptoms and signs. Management of these cases should be carried out by a multidisciplinary team, including obstetricians, pediatricians, neurosurgeons, and anesthesiologists to optimize maternal and fetal outcomes.

6.
J Surg Case Rep ; 2024(2): rjae084, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38404442

RESUMO

An ectopic pregnancy occurs when the fertilized egg is implanted and develops outside the endometrium, i.e. in the fallopian tubes, cervix, ovary, or abdomen. It commonly presents with a history of amenorrhoea, lower abdominal pain, and slight vaginal bleeding. The fallopian tube is the most typical location for ectopic pregnancy. Two percent of reported pregnancies are ectopic pregnancy. Ectopic pregnancy remains a public health threat for women in reproductive age, and a major cause of maternal mortalities in the first trimester. In East Africa, these reports are limited, despite a great need for documentation addressing key considerations for diagnosis and management of ectopic pregnancy in these resource limited settings. In this case study, we report on 26-years-old female Gravida 5 Para 4 Living 4, who reported history of amenorrhoea for 3 months complaining of slight per vagina bleeding and lower abdominal pain for 5 days more marked at left iliac region along with generalized weakness for 2 weeks. Her vitals were stable. Pelvic ultrasound revealed empty uterus and live fetus at the left adnexa corresponding to 14 weeks 6 days with minimal free fluid in the Douglas Cul-de-sac. The patient's final diagnosis was live extra-uterine pregnancy at 14 weeks 6 days that was managed by emergency laparotomy with salpingectomy. The patient recovered completely after surgery and was discharged in a stable condition. Ectopic pregnancy still remains one of the major causes of maternal morbidity and mortality. Early diagnosis and referral in hemodynamically state along with use of minimal access surgery or management can change the scenario of ectopic pregnancy in the developing world. Late attendance to first visit clinics is still a major concern in low resource limited settings as this could have been picked early and intervened. Key message: Management of broad ligament ectopic pregnancy in the second trimester is still challenging especially in low resource settings where the clients do not attend clinics and because of unavailability of ultrasound machines to diagnose it.

7.
PLoS One ; 18(8): e0289740, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37561712

RESUMO

INTRODUCTION: Maternal HIV infection is associated with increased risk of having a preterm delivery, low birth weight baby, small for gestational age baby and stillbirth. Maternal use of combination antiretroviral treatment is also associated with preterm delivery and low birth weight, although the effects vary by the type of drugs and timing of initiation. OBJECTIVE: To examine time trends in adverse perinatal outcomes among HIV-positive compared with HIV-negative women. DESIGN: Registry-based cohort study. SETTING: Northern Tanzania, 2000-2018. STUDY SAMPLE: Mother-baby pairs of singleton deliveries (n = 41 156). METHODS: Perinatal outcomes of HIV-positive women were compared with HIV-negative women during time periods representing shifts in prevention of mother-to-child transmission guidelines. Monotherapy was used as first-line therapy before 2007 while combination antiretroviral treatment was routinely used from 2007. Log binomial and quantile regression were used to analyze the data. MAIN OUTCOME MEASURES: Preterm delivery, low birth weight, perinatal death, stillbirth, low Apgar score, transfer to neonatal care unit and small for gestational age. RESULTS: Overall, maternal HIV infection was associated with a higher risk of low birth weight and small for gestational age. Moreover, this pattern became more pronounced over time for low birth weight, the last time period being an exception. For other outcomes we found none or only a small overall association with maternal HIV infection, although a trend towards higher risk over time in HIV-positive compared with HIV-negative women was observed for preterm delivery and perinatal death. Quantile regression showed an increase in birth weight in babies born to HIV-negative women over time and a corresponding decline in birth weight in babies born to HIV-positive women. CONCLUSION: Unfavourable trends in some of the selected perinatal outcomes were seen for HIV-positive compared with HIV-negative women. Potential side-effects of combination antiretroviral treatment in pregnancy should be further explored.


Assuntos
Infecções por HIV , Soropositividade para HIV , Morte Perinatal , Nascimento Prematuro , Recém-Nascido , Gravidez , Humanos , Feminino , Resultado da Gravidez , Nascimento Prematuro/epidemiologia , Nascimento Prematuro/prevenção & controle , Natimorto/epidemiologia , Gestantes , Peso ao Nascer , Estudos de Coortes , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Tanzânia/epidemiologia , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Sistema de Registros
8.
Lancet HIV ; 10(6): e412-e420, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37182539

RESUMO

Cervical cancer is the fourth most common malignancy in women of reproductive age globally. The burden of this disease is highest in low-income and middle-income countries, especially among women living with HIV. In 2018, WHO launched a global strategy to accelerate cervical cancer elimination through rapid scale-up of prophylactic vaccination, cervical screening, and treatment of precancers and cancers. This initiative was key in raising a call for action to address the stark global disparities in cervical cancer burden. However, achieving elimination of cervical cancer among women with HIV requires consideration of biological and social issues affecting this population. This Position Paper shows specific challenges and uncertainties on the way to cervical cancer elimination for women living with HIV and highlights the scarcity of evidence for the effect of interventions in this population. We argue that reaching equity of outcomes for women with HIV will require substantial advances in approaches to HPV vaccination and improved understanding of the long-term effectiveness of HPV vaccines in settings with high HIV burden cervical cancer, just as HIV, is affected by social and structural factors such as poverty, stigma, and gender discrimination, that place the elimination strategy at risk. Global efforts must, therefore, be galvanised to ensure women living with HIV have optimised interventions, given their substantial risk of this preventable malignancy.


Assuntos
Infecções por HIV , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle , Detecção Precoce de Câncer , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Pobreza
9.
Clin Case Rep ; 11(4): e7225, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37091966

RESUMO

An unusual finding in hysterectomy specimen. Associated with a history of abortion. Etiology remains unclear. Clinically it presents with infertility, chronic pelvic pain, menorrhagia, and vaginal discharge. Treatment is by hysterescopic excision.

10.
BMC Womens Health ; 23(1): 61, 2023 02 11.
Artigo em Inglês | MEDLINE | ID: mdl-36774477

RESUMO

BACKGROUND: Human papilloma virus (HPV) is a sexually transmitted infection causing more than 80% of cervical cancers. WHO recommends using of sensitive screening methods like HPV-testing to timely prevent future morbidity and mortality from cervical cancer. Pilot studies have shown that HPV-testing is feasible and can be scaled in developing country like Tanzania. However, there is limited information on women understanding, reactions and psychological challenges following diagnosis of high risk HPV (HR-HPV). This study explored the knowledge of women on HPV and their experience after HPV positive results in Kilimanjaro, Tanzania. METHODS: The study was part of a larger study that assessed incidence and persistence of HR-HPV among women aged 18 years and above in Kilimanjaro. This was a cross sectional study conducted in Moshi municipal council among women who had HR-HPV positive results at enrollment. In-depth interviews were conducted with 13 randomly selected women who were attending for follow-up after enrollment. Interviews were conducted at the health facility and Atlas.ti.8 was used to analyze the data using thematic framework analysis. RESULTS: Women had knowledge on HPV infection but they had different reactions following receiving positive HPV results. Reaction toward the positive HPV results had two extremes; some women had psychological effect (hopeless, death sentence, having cancer, being shocked, failure to disclose and psychosexual effects) while others women explained positive results is good as they are identified earlier, will be followed up and it has made them plan to continue with cervical cancer screening in future. CONCLUSION: Women had knowledge on HPV, but positive results lead to negative and positive experiences by women. Clinicians and programs need to develop interventions and good strategies to minimize the psychological and social burden of testing positive for HPV.


Assuntos
Infecções por Papillomavirus , Neoplasias do Colo do Útero , Humanos , Feminino , Papillomavirus Humano , Neoplasias do Colo do Útero/prevenção & controle , Tanzânia , Detecção Precoce de Câncer/psicologia , Estudos Transversais , Programas de Rastreamento/psicologia , Papillomaviridae
11.
Int J Cancer ; 152(4): 686-696, 2023 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-36093587

RESUMO

Cervical cancer is the most common female cancer in Eastern Africa, and the World Health Organization (WHO) recommends human papillomavirus (HPV)-based screening as a key element to eliminate the disease. In this cross-sectional study from Tanzania, we compared nine HPV-based cervical cancer screening strategies, including HPV testing at standard cut-off; HPV testing at increased viral load cut-offs; HPV testing with partial/extended genotyping, and HPV testing with visual inspection with acetic acid (VIA). We pooled data collected during 2008 to 2009 and 2015 to 2017 from 6851 women aged 25 to 65. Cervical cytology samples were HPV tested with Hybrid Capture 2, and HPV positive samples were genotyped with INNO-LiPA Extra II. Human immunodeficiency virus (HIV) testing and VIA were done according to local standards. We calculated sensitivity, specificity, positive and negative predictive value of screening strategies, with high-grade cytological lesions as reference, separately for women with and without HIV. HPV testing at standard cut-off (1.0 relative light units [RLU]) had highest sensitivity (HIV+: 97.8%; HIV-: 91.5%), but moderate specificity (HIV+: 68.1%; HIV-: 85.7%). Increasing the cut-off for HPV positivity to higher viral loads (5.0/10.0 RLU) increased specificity (HIV+: 74.2%-76.5%; HIV-: 89.5%-91.2%), with modest sensitivity reductions (HIV+: 91.3%-95.7%; HIV-: 83.5%-87.8%). Limiting test positivity to HPV types 16/18/31/33/35/45/52/58 improved specificity while maintaining high sensitivity (HIV+: 90.2%; HIV-: 81.1%). Triage with VIA and/or partial genotyping for HPV16/18 or HPV16/18/45 had low sensitivities (≤65%). In conclusion, HPV testing alone, or HPV testing with extended genotyping or increased viral load cut-offs, may improve cervical cancer screening in Sub-Saharan Africa.


Assuntos
Infecções por HIV , Infecções por Papillomavirus , Displasia do Colo do Útero , Neoplasias do Colo do Útero , Feminino , Humanos , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/patologia , Papillomavirus Humano , HIV , Sensibilidade e Especificidade , Papillomavirus Humano 16 , Detecção Precoce de Câncer , Tanzânia/epidemiologia , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/epidemiologia , Estudos Transversais , Papillomavirus Humano 18 , Papillomaviridae/genética , Ácido Acético , Infecções por HIV/complicações , Infecções por HIV/diagnóstico
12.
BMJ Open ; 12(10): e064321, 2022 10 31.
Artigo em Inglês | MEDLINE | ID: mdl-36316070

RESUMO

OBJECTIVE: There is a concern about performance of the screening approaches, where information on the quality of novel and affordable screening approaches that will perform well in remote areas is warranted. This lack of information makes it difficult to prioritise resource use in efforts to improve cervical cancer outcomes. We aimed to compare the diagnostic value of human papillomavirus (HPV) testing on self-collected samples, Pap smear and visual inspection of the cervix with acetic acid (VIA) tests for detection of high-grade cervical intraepithelial neoplasia or worse (CIN2+). DESIGN: A combined cross-sectional and cohort study. SETTING: Three primary healthcare centres in Kilimanjaro region, Tanzania. PARTICIPANTS: 1620 women undergoing cervical cancer screening from December 2018 to September 2021. Inclusion criteria were being aged 25-60 years, and no history of premalignant or cervical cancer. Exclusion criteria were overt signs of cancer and previous hysterectomy. INTERVENTIONS: Participants underwent HPV self-sampling with Evalyn Brush and Care HPV kit assay was used to determine prevalence of high-risk HPV infection. Women with positive HPV test were together with a random sample of HPV negative women scheduled for follow-up where VIA was performed, and Pap smear and cervical biopsies obtained. RESULTS: Of 1620 women enrolled, 229 (14.1%) were HPV positive and 222 of these attended follow-up together with 290 (20.8%) women with negative HPV test. On VIA, 17.6% were positive. On Pap smear, 8.0% were classified as high-grade squamous intraepithelial lesion. The sensitivity and specificity, respectively, of the various tests, compared with histopathology for the detection of CIN2+ were: HPV test 62.5%, 59.3%; Pap smear 82.8%, 82.1% and; VIA 48.4%, 56.8%. When combined, the sensitivity and specificity for HPV and Pap smear were 90.6%, 70.6% while HPV and VIA were 65.6% and 75.5% for the detection of CIN2+. CONCLUSIONS: The performance of care HPV testing on self-collected samples opens the possibility of increasing coverage and early detection in resource-constrained settings.


Assuntos
Alphapapillomavirus , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Masculino , Teste de Papanicolaou , Papillomaviridae , Estudos Transversais , Detecção Precoce de Câncer , Infecções por Papillomavirus/epidemiologia , Estudos de Coortes , Tanzânia/epidemiologia , Esfregaço Vaginal , Programas de Rastreamento
13.
Eur J Midwifery ; 6: 61, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36187168

RESUMO

INTRODUCTION: Globally, evidence suggests that one-third of nulliparous women experience delay in the first stage of labor with an increased risk of poor maternal and neonatal outcomes. With this study, we explore how clinical challenges related to prolonged labor are perceived by nurse-midwives and doctors in Tanzania. METHODS: A qualitative study with group interviews of either nurse-midwives (7 interviews) or doctors (2 interviews). A total of 37 respondents, among them 32 registered nurse-midwives and 5 doctors participated, all with experience from labor wards. A qualitative content analysis was performed. The study setting comprised one zonal consultant university hospital and one regional referral hospital in Northern Tanzania. RESULTS: Clinical challenges were expressed in relation to: 1) various ways of understanding prolonged labor, manifested by variations in expected duration of labor and the usage of different terms to describe prolonged labor; 2) assessing progress in labor, the partograph being described as an important tool but also a template defining a too narrow normal; 3) appropriate intervention at the appropriate time, the respondents reflect on the correct time for artificial rupture of membranes, oxytocin augmentation and cesarean section; 4) monitoring fetal heart rate, distrust in the monitoring equipment with experiences of surprisingly poor neonates; and 5) working as a team, where the perception of urgency varies and distrust is present. CONCLUSIONS: Nurse-midwives and doctors in Tanzania face major challenges related to diagnosing prolonged labor, monitoring fetal heart rate and providing high quality health services as a team.

14.
Infect Agent Cancer ; 17(1): 26, 2022 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-35690838

RESUMO

BACKGROUND: High-risk (HR) human papillomavirus (HPV) persistence is the most important risk factor for cervical cancer. We have assessed the type-specific HR HPV persistence among HIV positive and HIV negative Tanzanian women and factors associated with HR HPV persistence. METHODS: In a cohort study including 4080 Tanzanian women, 3074 attended follow-up examination (up to 32 months after enrollment). Cervical samples were obtained for liquid-based cytology and HPV DNA testing using Hybrid Capture 2 and Inno-Lipa Extra II. Information on lifestyle factors was collected through a personal interview. The probability of HR HPV persistence at a given time point since enrollment was estimated non-parametrically using the EMICM algorithm. RESULTS: Among the 462 women HR HPV positive at enrollment, 158 had at least one identical type detected at follow-up. The probability of persistence at 18 months after enrollment was 34.2 (95% CI 29.0-39.4). Stratifying by HIV status, the persistence probability was 42.9% (95% CI 33.5-51.9) among HIV positive, and 28.0% (95% CI 22.1-34.2) among HIV negative. Overall, HR HPV persistence was most common for HPV58, 35, 16, 31, and 52. Among HIV positive women it was HPV45, and HPV16, followed by HPV58 and HPV18, and among HIV negative women it was HPV31, HPV33 and HPV58. Risk factors associated with persistence of HR HPV were older age, longer interval between enrollment and follow-up, binge drinking, and HIV status. CONCLUSIONS: HR HPV persistence was common in Tanzania, and most common among HIV positive women. Overall, persistence was most frequent for HPV 58, 35, 16, 31 and 52. The nonavalent HPV vaccine should be considered.

15.
BMC Pregnancy Childbirth ; 22(1): 411, 2022 May 16.
Artigo em Inglês | MEDLINE | ID: mdl-35578186

RESUMO

BACKGROUND: Caesarean delivery (CD) is the commonest obstetric surgery and surgical intervention to save lives of the mother and/or the new-borns. Despite been accepted as safe procedure, caesarean delivery has an increased risk of adverse maternal and fetal outcomes. The rising rate of caesarean delivery has been a major public health concern worldwide and the consequences that come along with it urgently need to be assessed, especially in resource limited settings. We aimed to examine the relationship between first birth caesarean delivery and adverse maternal and perinatal outcomes in the second pregnancy among women who delivered at a tertiary hospital in Northern Tanzania. METHODS: A retrospective cohort study was conducted using maternally-linked data from Kilimanjaro Christian Medical Centre. All women who had singleton second delivery between the years 2011 to 2015 were studied. A total of 5,984 women with singleton second delivery were analysed. Multivariable log-binomial regression was used to determine the association between first caesarean delivery and maternal-perinatal outcomes in the second pregnancy. RESULTS: Caesarean delivery in the first birth was associated with an increased risk of adverse maternal and perinatal outcomes in the second pregnancy. These included repeated CD (ARR 1.19; 95% CI: 1.05-1.34), pre/eclampsia (ARR 1.38; 95% CI: 1.06-1.78), gestational diabetes mellitus (ARR 2.80; 95% CI: 1.07-7.36), uterine rupture (ARR 1.56; CI: 1.05-2.32), peri-partum hysterectomy (ARR 2.28; CI: 1.04-5.02) and preterm birth (ARR 1.21; CI: 1.05-1.38). CONCLUSION: Caesarean delivery in their first pregnancy had an increased risk of repeated caesarean delivery and other adverse maternal-perinatal outcomes in the following pregnancy. Findings from this study highlight the importance of devising regional specific measures to mitigate unnecessary primary caesarean delivery. Additionally, these findings may help both clinicians and women in deciding against or for trial of labor after previous caesarean delivery in an event of absent direct obstetric indication.


Assuntos
Ordem de Nascimento , Nascimento Prematuro , Cesárea/efeitos adversos , Feminino , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez/epidemiologia , Nascimento Prematuro/epidemiologia , Nascimento Prematuro/etiologia , Sistema de Registros , Estudos Retrospectivos , Tanzânia/epidemiologia
16.
PLoS One ; 17(4): e0266649, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35421156

RESUMO

INTRODUCTION: Adequate and timely access to pathology services is a key to scale up cancer control, however, there is an extremely shortage of pathologists in Tanzania. Telepathology (scanned images microscopy) has the potential to increase access to pathology services and it is increasingly being employed for primary diagnosis and consultation services. However, the experience with the use of telepathology in Tanzania is limited. We aimed to investigate the feasibility of using scanned images for primary diagnosis of pre-malignant and malignant cervical lesions by assessing its equivalency to conventional (glass slide) microscopy in Tanzania. METHODS: In this laboratory-based study, assessment of hematoxylin and eosin stained glass slides of 175 cervical biopsies were initially performed conventionally by three pathologists independently. The slides were scanned at x 40 and one to three months later, the scanned images were reviewed by the pathologists in blinded fashion. The agreement between initial and review diagnoses across participating pathologists was described and measured using Cohen's kappa coefficient (κ). RESULTS: The overall concordance of diagnoses established on conventional microscopy compared to scanned images across three pathologists was 87.7%; κ = 0.54; CI (0.49-0.57).The overall agreement of diagnoses established by local pathologist on conventional microscopy compared to scanned images was 87.4%; κ = 0.73; CI (0.65-0.79). The concordance of diagnoses established by senior pathologist compared to local pathologist on conventional microscopy and scanned images was 96% and 97.7% respectively. The inter-observer agreement (κ) value were 0.93, CI (0.87-1.00) and 0.94, CI (0.88-1.00) for conventional microscopy and scanned images respectively. CONCLUSIONS: All κ coefficients expressed good intra- and inter-observer agreement, suggesting that telepathology is sufficiently accurate for primary diagnosis in surgical pathology. The discrepancies in interpretation of pre-malignant lesions highlights the importance of p16 immunohistochemistry in definitive diagnosis in these lesions. Sustainability factors including hardware and internet connectivity are essential components to be considered before telepathology may be deemed suitable for widely use in Tanzania.


Assuntos
Patologia Cirúrgica , Telepatologia , Humanos , Microscopia/métodos , Tanzânia , Telepatologia/métodos , Centros de Atenção Terciária
17.
Int J Infect Dis ; 110: 165-170, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34252573

RESUMO

BACKGROUND: The causative role of human papillomavirus (HPV) in cervical carcinogenesis is well established; however, prospective studies examining high-risk(HR)-HPV acquisition among adult women in HIV-prevalent settings are limited. METHODS: We conducted a prospective study among women (25-60 years) attending cervical cancer screening in Tanzania. Cervical specimens obtained at enrolment and follow-up were tested for HPV. Participants were interviewed on lifestyle and tested for HIV. RESULTS: Among 3805 eligible women, 3074 (80.8%) attended follow-up (median time between the 2 examinations, 17.3 months); 307 had missing HPV results at enrolment or follow-up, leaving 2767 study participants. Among 2253 women initially HR-HPV negative, 184 acquired HR-HPV-incidence: 54.5 per 1000 person-years (95% CI:47.1-62.9); among HIV-positive women 75.2 per 1000 person-years (95% CI:54.5-103.7), HIV-negative 50.9 per 1000 person-years (95% CI:43.3-60.0). HPV52 and HPV16 were the most frequently acquired types. In multivariable regression analysis, HIV positivity, low CD4 count, younger age, and multiple sexual partners were associated with increased odds of HPV acquisition. CONCLUSION: HPV acquisition was higher among HIV-positive than HIV-negative women, especially women with low CD4 counts. Improvement of immune status among HIV-positives may decrease HPV acquisition. Nonavalent HPV vaccination should be considered given the pattern of HR-HPV types acquired.


Assuntos
Alphapapillomavirus , Infecções por HIV , Infecções por Papillomavirus , Neoplasias do Colo do Útero , Adulto , Detecção Precoce de Câncer , Feminino , Seguimentos , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Humanos , Papillomaviridae/genética , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/epidemiologia , Estudos Prospectivos , Neoplasias do Colo do Útero/epidemiologia
18.
Acta Obstet Gynecol Scand ; 100(4): 704-714, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33599289

RESUMO

INTRODUCTION: Maternal near miss is a major global health issue; approximately 7 million women worldwide experience it each year. Maternal near miss can have several different health consequences and can affect the women's quality of life, yet little is known about the size and magnitude of this association. The aim of this study was to assess the evidence of the association between women who have experienced maternal near miss and quality of life and women who had an uncomplicated pregnancy and delivery. MATERIAL AND METHODS: Cochrane library, Embase, CINAHL, Web of Science, MEDLINE, Scopus and PubMed were searched for published studies. Studies were selected according to the PECO model (population, exposure, control and outcome) and were included if they investigated quality of life as an outcome after maternal near miss among women of all ages with no limitation on country or time (up to June 2020). Maternal near miss was defined as a life-threatening condition arising from complications related to pregnancy and/or childbirth. The quality of the studies was assessed according to the Newcastle-Ottawa scale and a Forest plot was constructed based on quality of life outcomes and study quality. PROSPERO registration number: CRD42020169232. RESULTS: Fifteen studies were included in the review with a total of 31 558 women. Quality of life was reported in various ways, and 25 different confounders were controlled for. Compared with women who did not experience maternal near miss, women exposed to maternal near miss had an overall lower quality of life (n = 2/2), had poorer mental (n = 6/10) and social health (n = 2/3), and maternal near miss had negative economic consequences (n = 4/4). Maternal near miss was not associated with sexual dysfunction (n = 1/5). Ten of 15 studies were assessed as being of poor quality. CONCLUSIONS: Evidence shows that maternal near miss is negatively associated with various aspects of quality of life. This highlights the importance of addressing the adverse effects associated with maternal near miss and follow up maternal near miss after discharge. Quality of life is a multidimensional concept that is assessed in various ways, and the literature on the field is heterogeneous. More high-quality studies are needed.


Assuntos
Near Miss , Complicações do Trabalho de Parto , Complicações na Gravidez , Qualidade de Vida , Feminino , Humanos , Gravidez
19.
Acta Obstet Gynecol Scand ; 100(4): 802-810, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33555038

RESUMO

INTRODUCTION: The objective was to determine if self-collection of vaginal samples for human papillomavirus (HPV) testing was acceptable and feasible in rural Tanzania and to assess the extent of attendance at a follow-up appointment among women who tested HPV-positive after delivery of HPV results via text messages. MATERIAL AND METHODS: A combined cross-sectional and cohort study was conducted among women aged 25-60 years from rural Kilimanjaro, Tanzania. Women were offered HPV self-sampling or traditional visual inspection of the cervix with acetic acid. If HPV self-sampling was preferred, participants received instructions on self-collection with an Evalyn Brush. A questionnaire was used to assess the acceptability and feasibility of the self-sampling procedure for the participants and delivery of HPV results via text messages. A mobile text message platform was used to send private text messages with the screening results to the participants. RESULTS: A total of 1108 women were enrolled and self-collected an HPV sample; 11.8% tested positive for high-risk HPV. The majority (98.9%) agreed that they had no trouble in understanding the instructions on how to perform the self-collection and that they would recommend it to a friend (94.5%) or as a standard screening method in Tanzania (95.5%). A minority of women experienced bleeding (2.4%) or pain (6%) while collecting the sample, while some were worried that they would get hurt (12.7%) or felt embarrassed (3.5%). The majority (98.4%) of women would like to receive the screening test results via text messages. Eighty-two per cent of those who tested positive for high-risk HPV attended the follow-up appointment after receiving a text message reminder and an additional 16% attended after receiving both a text message and a phone call reminder whereas 2% did not attend follow up at all. Attendance was not influenced by age, marital status, education level, parity, or HIV status. CONCLUSIONS: Human papillomavirus self-sampling and text-message feedback delivery are generally well-perceived and accepted among rural Tanzanian women, and the majority of HPV-positive women attended a follow-up appointment after receiving their HPV results and follow-up appointment via text messages. This screening method may have potential to be transferrable to other low-income countries with a high incidence of cervical cancer and so improve cervical cancer screening attendances.


Assuntos
Infecções por Papillomavirus/diagnóstico , Autocuidado , Envio de Mensagens de Texto , Neoplasias do Colo do Útero/virologia , Adulto , Estudos Transversais , Estudos de Viabilidade , Feminino , Seguimentos , Humanos , Programas de Rastreamento/métodos , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde , População Rural , Manejo de Espécimes , Inquéritos e Questionários , Tanzânia
20.
Acta Obstet Gynecol Scand ; 100(4): 715-717, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33459353

RESUMO

A trend toward minimally invasive surgery is increasing worldwide. However, reports on the extent and the role of vaginal or laparoscopic hysterectomy in benign gynecologic surgery in sub-Saharan Africa are scarce. Our commentary aims to highlight the existing gaps and potential barriers to implementation of vaginal or laparoscopic hysterectomy and suggests how to introduce and expand minimally invasive gynecologic surgery in this region. Little documentation exists in the literature to account for the role of minimally invasive surgery in the sub-Saharan Africa. Hysterectomy for benign reasons is commonly performed by the abdominal approach. This approach is accompanied by significant complications, prolonged hospitalization, and longer recovery duration. Our commentary highlights the importance of investigating region-specific barriers to the practice of minimally invasive gynecologic surgery in sub-Saharan Africa.


Assuntos
Histerectomia/métodos , Padrões de Prática Médica/estatística & dados numéricos , África Subsaariana , Feminino , Humanos , Histerectomia Vaginal , Laparoscopia
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