by Wafa Dhouib, Meriem Kacem, Oumayma belghayeb, Meriem Oumaima Beji, Cyrine Bennasrallah, Ameni Maatouk, Imen Zemni, Hela Abroug, Ines bouanene, Haythem Sriha, Maha Mastouri, Mourad ghali, Asma Sriha Belguith, Manel Ben Fredj
BackgroundUnderstanding post-infection immunity with the first SARS-CoV-2 variant may provide valuable insights into the duration and effectiveness of the humoral immune response. This study aims to characterize the serological profile of naïve individuals infected with the first SARS-CoV-2 variant.
MethodsA prospective study with repeated measures was conducted in Tunisia, from March to October 2020, during the first wave of COVID-19. Adults confirmed with confirmed COVID-19 were monitored during the first wave of the pandemic. ELISA blood tests were conducted at multiple intervals: day 7, day 14, and at 1, 2, 3, 4, and 6 months post-infection.
Results173 serum samples were collected from immunologically naïve individuals infected with the first circulating SARS-CoV-2 variant, ranging from 7 days to 6 months post-RT-PCR confirmation. The study revealed a robust humoral immune response in most participants, with 94.1% testing positive for IgM anti-N, 88.2% for IgM anti-S, 98% for IgG anti-N, and 100% for IgG anti-S antibodies. Anti-N IgM antibodies peaked at days 14 and 30 with high positive values (>0.260), while anti-S IgM antibodies showed elevated levels (>0.990) at days 7 and 14. For IgG, anti-N antibodies reached their highest levels (>0.810) at month 4, while anti-S IgG antibodies maintained high positive values (>0.490) at days 7 and 14, and remained elevated at months 4 and 6. No significant differences in antibody levels were observed based on gender, age, comorbidities, or symptoms presence.
ConclusionA typical adaptive immune response was observed in naïve individuals infected with the initial SARS-CoV-2 variant, showing typical IgM and IgG antibody production from day 7 to month 6. We specifically investigated immunologically naïve individuals infected with the first circulating SARS-CoV-2 variant, from the earliest stage of infection, a context that is no longer reproducible.
This study investigated perinatal depressive symptoms among pregnant and postpartum Filipino women.
Cross-sectional survey.
The Philippines.
Participants were recruited online and face-to-face from maternal care facilities.
Perinatal depressive symptoms were assessed using the Edinburgh Postnatal Depression Scale (EPDS) score, with prevalence calculated based on ≥13 cut-off, indicating clinically significant symptoms of depression. Patterns of depressive symptoms were examined by demographics, perinatal time period and other obstetric information using adjusted regression coefficients (ab) and risk ratios (aRR).
A total of 856 women participated in the study, comprising 356 pregnant and 500 postpartum women. EPDS scores were, on average, similar between pregnant (14.4) and postpartum women (14.1). Using the locally validated cut-off of ≥13 revealed that 69.1% of pregnant and 62.0% of postpartum women reported clinically significant depressive symptoms. Consistent EPDS scores and prevalence were observed across pregnancy trimesters and within 12 months postpartum and beyond. Women who received adequate prenatal care were less likely to experience antenatal (ab=–1.59, 95% CI –3.13 to –0.05) and postpartum (ab=–1.30, 95% CI –2.48 to –0.12) depressive symptoms. Postpartum EPDS scores and depressive symptom prevalence (EPDS score ≥13) were higher among 18–24-year olds (ab=1.96, 95% CI 0.30 to 3.61; aRR=1.23, 95% CI 1.03 to 1.47) and single mothers (ab=3.46, 95% CI 0.22 to 6.71; aRR=1.42, 95% CI 1.07 to 1.90), compared with older and married mothers, respectively.
At least 60% Filipino mothers experienced clinically significant perinatal depressive symptoms, which exceeds the established global average of 25%. Younger and single postpartum women were at greater risk, while pregnant and postpartum women who attended adequate prenatal visits were less likely to report depressive symptoms. Our study underscores the need for further research to uncover the true burden of poor perinatal mental health and calls for targeted early interventions and integrative public health strategies to support at-risk mothers, particularly those from socially disadvantaged backgrounds.
To describe and enhance the understanding of healthcare professionals' perceptions of future leadership in digital healthcare.
A qualitative descriptive study.
The data were collected remotely between February and November 2022 through semi-structured interviews. A total of 26 healthcare professionals were interviewed individually or in focus group interviews at the university hospital and university in Finland. The data were analysed using inductive content analysis.
Results revealed seven main categories that described the professionals' perceptions of future leadership in digital healthcare: building a future-oriented healthcare, strengthening a digitally minded organisational culture, being interactive in a digital environment, leading sustainably in digital healthcare, leading expertise in digital healthcare, leading collaboratively in digital healthcare and using artificial intelligence in leadership in digital healthcare.
Future leadership in digital healthcare will be about leading people in a humane way. Leaders will be at the forefront of digital solutions, sharing their expertise and enabling stakeholders' engagement. Through collaboration, future leaders will be building a future-led digital health system.
Digital healthcare is improving due to the implementation of new digital solutions and the possibility of artificial intelligence. Thus, leaders' competencies in digital healthcare need to be further developed through education and guided by policy to meet the expectations of future professionals, nurses and customers.
No patient or public contribution.
The Consolidated Criteria for Reporting Qualitative Research (COREQ) checklist was used in the reporting.
Respiratory tract infections (RTIs) cause significant child morbidity and mortality. Periodical influenza vaccination and respiratory syncytial virus (RSV) prophylaxis can reduce this burden in risk groups. However, in the Caribbean, the optimal timing of these interventions is unclear due to a lack of epidemiological data. We aimed to investigate pathogens associated with RTI disease burden and pathogen specific seasonality in the Caribbean in the context of COVID-19 to achieve optimal timing of preventive measures.
We conducted a retrospective study using patient records and pathogen detection data from St. Maarten Medical Center from 1 September 2018 to 1 September 2023. We performed regression to associate pathogens with outcomes and seasonality.
RTI diagnoses accounted for 50.8% (N=7380) of outpatient cases and 28.0% (N=508) of inpatient cases. RSV and rhino/enterovirus were associated with more frequent oxygen requirement (OR 5.1 (95% CI 2.3 to 11) and OR 2.3 (95% CI 1.2 to 4.3), respectively) and tachypnoea/dyspnoea (OR 4.9 (95% CI 2.0 to 13) and OR 2.8 (95% CI 1.6 to 5.2), respectively) than other pathogens post-COVID-19. RSV consistently peaked during June/July and September/October, preceding RSV prophylaxis administration in October.
The overall burden on the healthcare system due to RTI visits and admissions was high. Higher disease severity was associated with RSV and rhino/enterovirus infections; therefore, universal RSV prophylaxis should be considered, and timing should be optimised based on seasonality.
Inguinal hernia repair is one of the most frequently performed operations in the paediatric population and can be performed according to two approaches: open or laparoscopic. At present, decisive evidence about the best treatment strategy is lacking and consequently, there is an ongoing debate about the most (cost-)effective treatment for the paediatric inguinal hernia. The aim of the Hernia Endoscopic oR opeN repair In chIldren Analysis—trial (HERNIIA2-trial) is to estimate the (cost-)effectiveness of the laparoscopic percutaneous internal ring suturing (PIRS) technique compared with open repair in children aged 0–16 years with a primary unilateral inguinal hernia.
A national multicentre randomised controlled trial will be performed including 464 children aged 0–16 years with a primary unilateral inguinal hernia. Patients will be randomised between the open or PIRS technique. The primary outcome is the number of reoperations within 2 years after primary surgery. Secondary outcome measures are: operative and postoperative complications, total duration of surgery, postoperative pain, length of admission, time to normal daily activities, cosmetic appearance of the scar, social and healthcare costs and health-related quality of life. Furthermore, cost-effectiveness will be assessed from a societal and healthcare perspective.
The protocol was approved by the ethics committee of the Amsterdam University Medical Hospital. Informed consent will be obtained by parents and, if possible, according to age, by patient. The study will be conducted according to the principles of the Declaration of Helsinki (2013) and in accordance with the Medical Research Involving Human Subjects Act (WMO) and Good Clinical Practice. Study findings will be disseminated through scientific publications, conferences and patient-friendly materials. The national study network of participating centres will facilitate rapid dissemination and implementation within the Netherlands and potentially abroad.
ClinicalTrials.gov PRS (ID NCT06451432).
Sleep is a biological necessity with vital effects on all tissues and organs of the body. Preoperative sleep disturbance is associated with increased postoperative pain intensity and opioid consumption. Given that insomnia is a potentially modifiable risk factor, interventions targeting sleep prior to surgery may improve postoperative pain control and enhance key outcomes of recovery.
Promoting Sleep to Alleviate Pain-Arthroplasty (PROSAP-A) is a randomised, parallel group, two arm, controlled trial evaluating the effects of preoperative sleep-promotion on postoperative pain control, brain health and physical recovery. The main objective is to investigate whether preoperative insomnia treatment in patients scheduled to undergo total knee arthroplasty (TKA) or total hip arthroplasty (THA) may improve acute postoperative pain control. 100 adults with insomnia disorder (Insomnia Severity Index score >10 and confirmed Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition criteria for persistent insomnia disorder), scheduled to undergo primary TKA or THA, will be randomised to preoperative cognitive behavioural therapy for insomnia (CBT-I) or an active comparator control intervention, sleep education therapy (SET). Both interventions will be delivered over 4 weeks in hybrid format through a digital self-guided platform in combination with weekly telehealth video sessions with a psychologist (CBT-I) or research nurse (SET). A video-assisted booster session will be provided 1–2 weeks postoperatively. The primary outcome measure is acute postoperative pain intensity, averaged over the first 7 postoperative days (POD). Secondary outcome measures include long-term postoperative pain control, changes in quantitative sensory testing variables (eg, temporal summation, conditioned pain modulation), sleep, cognition (eg, attention, memory, processing speed, executive function), mental health, health-related function, physical activity, quality of life and blood biomarkers. Participants will undergo on-site evaluation preoperative (preintervention and postintervention) and 6 months postoperative. Additional remote assessments will take place during POD1–7, 3 and 12 months postoperative.
The Swedish Ethical Review Authority has approved the PROSAP-A trial protocol. Results will be published in international peer-reviewed journals and summaries will be provided to funders and participants of the trial.