1.Relationship between perceived stress and academic performance in orthopaedic residents: A cross-sectional study.
Carlos Miguel SANTOS ; John Hubert PUA
Journal of Medicine University of Santo Tomas 2026;10(1):1873-1882
This study explores the impact of perceived stress on the academic performance of orthopaedic surgery residents in the Philippines. Conducted as a cross-sectional investigation, it involved 126 residents who participated in the 2024 Philippine Board of Orthopaedics In-Service Training Examination (ITE). Stress levels were assessed using the Perceived Stress Scale-10 (PSS-10), while ITE scores served as the measure of academic performance. A significant negative correlation was identified between stress and academic performance (r = -0.3138, p = 0.00010). Residents experiencing high stress achieved lower scores (55.2%) compared to those with low to moderate stress (61.8%). Other demographic variables such as sex, age, marital status and type of training institution (public and private) were not significantly associated with stress level findings. On the other hand, key factors contributing to elevated stress included insufficient sleep (0–4 hours nightly; OR = 5.83, p = 0.0289) and limited awareness of mental health issues (OR = 13.34, p = 0.0014). These results highlight the pressing need for stress reduction initiatives, improved mental health education and strategies to address challenges posed by sleep deprivation and extensive work hours. This study provides a foundation for improving both academic outcomes and overall well-being in residency programs.
Human ; Male ; Female ; Adult: 25-44 Yrs Old ; World Health Organization ; Sleep Deprivation ; Internship And Residency ; Health Education ; Cross-sectional Studies ; Marital Status
2.Biomechanical strength comparison between pulvertaft weave and side-to-side tendon repair: A meta-analysis and systematic review.
Carlos Miguel SANTOS ; John Hubert PUA
Journal of Medicine University of Santo Tomas 2025;9(2):1683-1696
BACKGROUND
To compare biomechanical strength of the Pulvertaft (PT) weave and the side-to-side (STS) tendon repair techniques.
METHODSWe conducted a comprehensive literature search using PubMed, MEDLINE and Cochrane library from inception to November 2020. All studies comparing the PT weave and STS were included. Methodological quality and assessment of risk of bias were assessed by two independent researchers. Publication bias was assessed using a funnel plot and confirmed by the Begg’s and Egger’s test. The random effects mode was used due to both statistical and clinical heterogeneity among studies.
RESULTSThe initial search resulted in 624 articles; however, after a thorough review, only six studies were selected for inclusion in the meta-analysis and systematic review. We were able to pool findings for maximum load and load to failure. By definition, maximum load is the peak force achieved in tensile testing while load to failure is the first negative inflection of force during the failure test. For maximum load, results showed that there was no evidence that the two tendon repair techniques were significantly different (SMD = –0.84, z = 0.88, p = 0.379, 95% CI = –2.72 – 1.04). However, there was significantly high heterogeneity detected among the included studies (Q=21.10, p = 0.001, I2 = 90.50%, τ2 = 2.47). For load to failure, results indicated that the load to failure was statistically higher in the side-to-side approach (SMD = 1.36, z = 5.26, p = 0.001, 95% CI = 0.85 – 1.86) than the PT approach. It is also notable that a small, non-significant heterogeneity was detected among the included studies (Q=3.66, p = 0.300, I2 = 18.10%, τ2 = 0.05).
CONCLUSIONSTS is stronger than PT weave in terms of load to failure but comparable in terms of maximum load. STS is a possible alternative to PT weave for tendons in need of grafting.
Human ; Tendons
3.Caudal Neuromodulation with the Transforaminal Sacral Electrode (InterStim(R)): Experience in a Pain Center Regarding 12 Implants.
Laura ALONSO GUARDO ; Carlos CANO GALA ; David SANCHEZ POVEDA ; Pablo RUEDA JUAN ; Francisco Jose SANCHEZ MONTERO ; Jose Carlos GARZON SANCHEZ ; Juan Ignacio SANTOS LAMAS ; Miguel Vicente SANCHEZ HERNANDEZ
The Korean Journal of Pain 2016;29(1):23-28
BACKGROUND: Sacral nerve stimulation is a therapeutic option with demonstrated efficacy for conditions presenting with perineal pain caused by different etiologies. We aimed to assess whether a sacral electrode (InterStim(R), Medtronic, Minneapolis, MN, USA) inserted through the caudal pathway is able to offer an acceptable level of sacral stimulation and rate of catheter migration. METHODS: We present 12 patients with pelvic pain who received sacral neuromodulation via the sacral hiatus with the InterStim electrode. We evaluated patient satisfaction as well as migration and removal of the electrode, if necessary. RESULTS: Our experience included 12 patients, 10 women and two men, with a mean age of 60 years. In eight of the 12 patients, the initial therapy was effective, and the final system implantation was performed. During subsequent follow-up, patient satisfaction was good. To date, there have been no cases of electrode displacement or migration. CONCLUSIONS: The caudal insertion of the InterStim electrode, with its own fixation system, and initially designed for transsacral insertion, appears in our experience to be a satisfactory option which can minimize electrode displacements, achieving similar results in therapeutic efficacy and causing no difficulties in removal.
Catheters
;
Electrodes*
;
Female
;
Follow-Up Studies
;
Humans
;
Implantable Neurostimulators
;
Male
;
Pain Clinics*
;
Patient Satisfaction
;
Pelvic Pain
;
Perineum
;
Sacrococcygeal Region
;
Sacrum
;
Spinal Cord Stimulation


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