Postoperative Functional Outcomes Research Articles

Endoscopic Versus Open Carpal Tunnel Release: An Umbrella Review and a Meta-analysis.

Whether endoscopic carpal tunnel release (ECTR) versus open carpal tunnel release (OCTR) has superior outcomes remains a controversial topic. Therefore, we sought to perform an umbrella review and meta-analysis to compare ECTR and OCTR with regards to (1) postoperative functional ability, (2) operative outcomes, and (3) time to return to work. A PubMed, Scopus, and Cochrane database search was conducted for all meta-analyses comparing ECTR and OCTR performed between 2000 and 2022 in accordance to PRISMA and Joanna Briggs Institute guidance for umbrella reviews. The primary outcomes were as follows: (1) functional ability-symptoms severity, postoperative grip strength, postoperative pinch strength, 2-point discrimination, and pain; (2) operative outcomes-operation time, total complications, nerve injury, and scar-related complication; and (3) time to return to work. Quality was assessed using the Assessment of Multiple Systematic Reviews. Pooled analysis was performed to compare several clinical outcome measures between groups, depending on the availability of data using Review Manager Version 5.2.11. A total of 9 meta-analyses were included, 5 were of high quality and 4 were moderate quality. For functional ability, ECTR was associated with better pinch strength after 3 months (0.70, 95% confidence interval [CI] = 0.00, 1.40, P = 0.05) and 6 months (0.77, 95% CI = 0.14, 1.40, P = 0.02, I2 = 84%). For return to work, OCTR was associated with longer return to work compared with ECTR (-10.89, 95% CI = -15.14, -6.64, P < 0.00001, I2= 83%). There were no significant differences between OCTR and ECTR in the hand function, symptom severity, grip strength, pain, operation time, and total complications. In an umbrella review and meta-analysis of ECTR versus OCTR, ECTR was associated with a higher pinch strength, and a shorter time to return to work. Differences in major complications, such as nerve injury, were unclear due to statistical inconsistency and bias.

Factors Associated with Return to Sport After Anterior Cruciate Ligament Reconstruction: A Focus on Athletes Who Desire Preinjury Level of Sport.

In most previous studies investigating return to preinjury level of sport (RTPS) after anterior cruciate ligament reconstruction (ACLR), whether patients continue aiming for RTPS not only before but also after ACLR was unclear because environmental and social factors were not considered. Herein, we aimed to evaluate factors associated with RTPS among athletes who desired to achieve RTPS even after ACLR, excluding patients who no longer desire this goal owing to environmental and social factors. Ninety-two patients who underwent primary double-bundle ACLR with a minimum 2-year follow-up and desired to achieve RTPS before surgery were retrospectively enrolled. Twelve (13%) patients who no longer desired to achieve RTPS after ACLR owing to environmental and social factors were excluded. Sixty-nine patients were included in the final cohort. At the final follow-up, the patients were split into two groups: those who achieved (R group) or did not achieve (N group) RTPS based on patient self-assessment. The Knee Injury and Osteoarthritis Outcome Score (KOOS) and Lysholm scores were also determined. The anterior tibial translation in the Lachman test and acceleration and external rotational angular velocity (ERAV) in the pivot shift test were measured at the hardware removal operation. Significant differences were observed for preinjury level of sports between the groups (P <.05). The rate of RTPS in competitive athletes was lower than that in recreational athletes (20/46: 43%, 16/22: 73%; P =.037). Lysholm score, KOOS symptom, pain, and quality of life showed higher values in the R than in the N group (P <.050). Acceleration was significantly lower in the R than in the N group (P =.028). Competitive level of sports is a risk factor for failure to achieve RTPS. The postoperative functional outcomes in the group that achieved RTPS showed more favorable results. These results provide important information to enable the surgeons to consider the appropriate surgical plan for competitive athletes who desire to achieve RTPS after ACLR.

Nasal axis lateralization suture technique in crooked nose.

The aim of the present study was to objectively and subjectively compare the preoperative and postoperative aesthetic and functional outcomes of the correction of crooked noses using a suture technique we call "nasal axis lateralization suture (NALS)". A total of 36 patients who had preoperative and postoperative photographs taken and who completed the Rhinoplasty Outcome Evaluation (ROE) questionnaire were included in the study. Crooked noses were divided into two groups: C-shaped (17 patients) and I-shaped (19 patients). The preoperative and postoperative nasal axis angles were 145.3 ± 11.9 and 178.5 ± 3.3, respectively, in C-shaped nasal deviation. In I-shaped nasal deviation, on the other hand, the preoperative nasal axis angle was 8.8 ± 2.8, while the postoperative nasal axis angle was 1.4 ± 2.4. In terms of the ideal axis percentage before and after surgery, a significant difference was found between the C-shaped and I-shaped nasal deviation patient groups (p < 0.05). While there was a significant improvement in both groups in the evaluation based on the ROE questionnaire, satisfaction was much higher in the C-shaped nasal deviation group. In both groups, the ROE values of functional and aesthetic outcomes were significantly different compared to the preoperative values of both groups (p < 0.005). NALS can be used as an alternative technique to correct both I-shaped and C-shaped nasal axis deviations.

Synthetic suture tape for medial patellofemoral ligament reconstruction is an effective treatment for complex paediatric patellofemoral instability.

To assess the outcomes of medial patellofemoral ligament (MPFL) reconstruction using synthetic suture tape in paediatric patients with patellofemoral instability (PFI). This ambispective comparative study, conducted from 2014 to 2022, included paediatric patients who underwent MPFL reconstruction with synthetic suture tape and had a minimum follow-up of 1 year. Pre- and postoperative clinical and functional outcomes, patient satisfactionand complications were assessed. The study comprised 22 patients (29 knees), with a median age at surgery of 14.4 years (interquartile range [IQR] 10.9-16.7) and a median follow-up of 46.5 months (24.7-66). Notably, 13 knees (44.8%) had open growth plates at the time of surgery. The cohort included patients with Down syndrome (3 patients), Ehlers-Danlos (2), arthrogryposis (1), generalized joint hypermobility (8)and previous unsuccessful PFI surgeries (8). Concomitant procedures were performed on 16 knees. Postoperatively, improvements were observed in all but one patient, who reported residual pain. There were two other complications: one suture-tape rupture and one surgical wound infection. Functional scores significantly improved: Kujala, +14 points (7-29) (p < 0.001); IKDC, +10.5 points (5.2-25.3) (p < 0.001); Tegner, +2 points (0-4) (p < 0.001);Lysholm, +15 points (0-37.5) (p < 0.001). Most patients achieved excellent outcomes by Crosby-Insall criteria (21 patients, 72.4%) and reported high satisfaction (23 patients, 79.3%). MPFL reconstruction using synthetic suture tape is a viable and effective treatment for paediatric patients with PFI, particularly for those with connective tissue disorders, generalized joint hypermobilityor past surgical failures, significantly enhancing clinical and functional outcomes with an acceptable complication rate. Level IV.

Trifocal versus Pentafocal bone transport in segmental tibial defects: a matched comparative analysis for posttraumatic osteomyelitis treatment

PurposeThe objective of this study was to evaluate and compare the effectiveness and clinical results of trifocal bone transport (TBT) and pentafocal bone transport (PBT) in treating distal tibial defects > 6 cm resulting from posttraumatic osteomyelitis, highlighting the potential advantages and challenges of each method.MethodsA retrospective assessment was conducted on an overall population of 46 eligible patients with distal tibial defects > 6 cm who received treatment between January 2015 and January 2019. Propensity score analysis was used to pair 10 patients who received TBT with 10 patients who received PBT. The outcomes assessed included demographic information, external fixation time (EFT), external fixation index (EFI), bone and functional outcomes assessed using the Association for the Study and Application of the Method of Ilizarov (ASAMI) scoring system, and postoperative complications evaluated using the Paley classification.ResultsThe demographic and baseline data of the two groups were comparable. Following radical debridement, the average tibial defect was 7.02 ± 0.68 cm. The mean EFT was significantly shorter in the PBT group (130.9 ± 16.0 days) compared to the TBT group (297.3 ± 14.3 days). Similarly, the EFI was lower in the PBT group (20.67 ± 2.75 days/cm) than in the TBT group (35.86 ± 3.69 days/cm). Both groups exhibited satisfactory postoperative bone and functional results. Pin site infection was the most common complication and the rates were significantly different between the groups, with the PBT group demonstrating a higher incidence.ConclusionBoth TBT and PBT effectively treat posttraumatic tibial defects greater than 6 cm, with PBT offering more efficient bone regeneration. However, PBT is associated with a higher rate of pin site infections, highlighting the importance of careful management in these complex procedures and emphasizing the need for expert surgical execution and tailored treatment approaches in orthopedic reconstructive surgery.

One- vs. Two-Stage Revision for Periprosthetic Shoulder Infections: A Systematic Review and Meta-Analysis.

Periprosthetic shoulder infection (PSI) remains a challenging complication after shoulder arthroplasty. Therapeutic options include one- or two-stage revision, irrigation and debridement, and resection arthroplasty. With our systematic review and meta-analysis, we aimed to compare one- and two-stage revisions for periprosthetic shoulder joint infections and determine the most appropriate therapeutic procedure. We performed an extensive literature search in PubMed, Ovid Medline, Cochrane Library, Web of Science, and CINAHL and filtered out all relevant studies. The meta-analysis was performed using the random-effects model, heterogeneity was analyzed using I2, and publication bias was assessed using the Egger's test. A total of 8 studies with one-stage revisions, 36 studies with two-stage revisions, and 12 studies with both one-stage and two-stage revisions were included. According to the random-effects model, the reinfection rate for the entirety of the studies was 12.3% (95% Cl: 9.6-15.3), with a low-to-moderate heterogeneity of I2 = 47.72%. The reinfection rate of the one-stage revisions was 10.9%, which was significantly lower than the reinfection rate of the two-stage revisions, which was 12.93% (p = 0.0062). The one-stage revision rate was significantly lower with 1.16 vs. 2.25 revisions in the two-stage revision group (p < 0.0001). The postoperative functional outcome in one-stage-revised patients was comparable but not statistically significant (p = 0.1523). In one- and two-stage revisions, most infections were caused by Cutibacterium acnes. In summary, our systematic review and meta-analysis show the superiority of single-stage revision regarding reinfection and revision rates in periprosthetic shoulder joint infection.

Total Transanal Endorectal Pull-through Versus Laparoscopic-Assisted Approach in Children with Rectosigmoid Hirschsprung's Disease: A Systematic Review and Meta-Analysis.

Objective: To compare the clinical outcomes between total transanal endorectal pull-through (TTEPT) and laparoscopic-assisted transanal endorectal pull-through (LTEPT) in children with rectosigmoid Hirschsprung's disease. Methods: A retrospective study was conducted to compare patients with rectosigmoid Hirschsprung's disease who underwent TTEPT or LTEPT at Beijing Children's Hospital between January 2016 and June 2021. Clinical details were collected from medical records. Patients' parents completed the Krickenbeck questionnaire to evaluate the long-term bowel function (age >4 years) by telephone. A literature search was conducted by using the National Center for Biotechnology Information (NCBI) PubMed database. We combined data from our data with eligible articles and performed a meta-analysis. Result: From our data, there was no difference in the incidence of postoperative complications or long-term bowel function between the patients undergoing TTEPT and LTEPT. A meta-analysis, including five published articles and our data, was performed with a total of 414 patients (n = 236 with TTEPT and n = 178 with LTEPT). For postoperative complications, there were no significant differences between TTEPT and LTEPT for the incidence of HAEC (odds ratio [OR], 0.90; 95% confidence interval [CI], 0.45-1.80; P = .77) or anastomotic leak (OR, 2.52; 95% CI, 0.40-15.80; P = .32). Regarding bowel function outcomes, the incidence of soiling (OR, 1.77; 95% CI, 0.84-3.71; P = .13) and constipation (OR, 1.20; 95% CI, 0.54-2.64; P = .66) were also similar for the two approaches. Conclusion: There was no significant difference in postoperative complications and bowel functional outcomes in patients with rectosigmoid HD undergoing TTEPT or LTEPT. Levels of Evidence: III.

Secondary Microsurgical Reconstruction of the Cervical Esophagus: Safer Flaps and Practical Tips in a Challenging Situation.

Background: Cervical esophageal reconstruction is vital to improve the quality of life in cancer surgery patients. Microsurgery is crucial in providing vascularized tissue for defect repair, particularly in secondary cases with a higher risk of failure due to larger defects and damage from previous surgery and radiotherapy. The purpose of this study was to describe the clinical characteristics of a series of patients who underwent secondary repair of esophageal defects and provide practical information for the management and treatment of such cases based on the authors' experience and the literature review. Methods: We retrospectively reviewed the electronic medical records of the Plastic Surgery Clinic at the University of Trieste to identify cases of patients who underwent secondary esophageal microsurgical reconstructions following oncological surgery. Patient demographics, the etiology of esophageal defects, previous surgical history, and preoperative assessments were collected from medical records. Surgical techniques utilized for reconstruction, such as pedicled flaps or free tissue transfers, were documented along with intraoperative information. Postoperative outcomes, including complications, graft viability, and functional outcomes, were evaluated during follow-up. Results: We treated 13 cases of secondary esophageal reconstructions between 2011 and 2022. Most commonly, Antero-Lateral Thigh (ALT) flaps were used in 10 cases, while 2 cases employed a radial forearm flap (RFF), and 1 case employed a chimeric parascapular flap. No flap failures occurred during a median 50-month follow-up. One ALT flap patient experienced postop stricture but maintained swallowing ability. A single tracheoesophageal fistula occurred in an RFF patient with a history of radiotherapy and complete lymph node dissection. Conclusions: Cervical esophageal reconstruction significantly impacts patients' quality of life by restoring oral feeding and phonation. When local flaps fall short, microsurgical reconstruction with intestinal flaps is valuable but is burdened by limitations. For challenging secondary cases, ALT or RFF flaps emerge as safer options due to their robust pedicles, yielding low complication rates and positive functional outcomes.

Functional results after hiatal repair and gastropexy without fundoplication in patients with paraoesophageal hernia

PurposeParaoesophageal hernias (PEH) are associated with a high complication rate and often occur in elderly and fragile patients. Surgical gastropexy without fundoplication is an accepted alternative procedure; however, outcomes and functional results are rarely described. Our study aims to evaluate short-term outcomes and the long-term quality of life after gastropexy as treatment for PEH.MethodsSingle center cohort analysis of all consecutive patients who underwent gastropexy for PEH without fundoplication. Postoperative outcomes and functional results were retrospectively collected. Reflux symptoms developed postoperatively were reported using the validated quality of life questionnaire: GERD-Health Related Quality of Life Qestionnaire (GERD-HRQL).ResultsThirty patients (median age: 72 years (65–80)) were included, 40% classified as ASA III. Main PEH symptoms were reflux (63%), abdominal/thoracic pain (47%), pyrosis (33%), anorexia (30%), and food blockage (26%). Twenty-six laparoscopies were performed (86%). Major complications (III-IVb) occurred in 9 patients (30%). Seven patients (23%) had PEH recurrence, all re-operated, performing a new gastropexy. Median follow-up was 38 (17–50) months. Twenty-two patients (75%) reported symptoms resolution with median GERD-HRQL scale of 4 (1–6). 72% (n = 21) reported operation satisfaction. GERD-HRQL was comparable between patients who were re-operated for recurrence and others: 5 (2–19) versus 3 (0–6), p = 0.100.ConclusionGastropexy without fundoplication was performed by laparoscopy in most cases with acceptable complications rates. Two-thirds of patients reported symptoms resolution, and long-term quality-of-live associated to reflux symptoms is good. Although the rate of PEH recurrence requiring a new re-intervention remained increased (23%), it does not seem to affect long-term functional results.

Lateral Femoral Cutaneous Nerve Block or Wound Infiltration Combined with Pericapsular Nerve Group (PENG) Block for Postoperative Analgesia following Total Hip Arthroplasty through Posterior Approach: A Randomized Controlled Trial.

Background: Pericapsular nerve group (PENG) block, although effective for pain management following total hip arthroplasty (THA), does not cover skin analgesia. In this randomized controlled trial, we compared the effectiveness of PENG block combined with lateral femoral cutaneous nerve (LFCN) block or wound infiltration (WI) on postoperative analgesia and functional outcomes. Methods: Fifty patients undergoing posterior-approached THA under spinal anesthesia were randomly allocated to receive LFCN block with 10 mL of 0.5% ropivacaine or WI with 20 mL of 0.5% ropivacaine. In both groups, PENG block was performed by injecting 20 mL of 0.5% ropivacaine. Primary outcomes were static and dynamic pain scores (0-10 numeric rating scale) measured in the first 24 h after surgery. Secondary outcomes included postoperative opioid consumption, functional assessment and length of hospital stay. Results: Postoperative static NRS of patients receiving LFCN was higher than that of patients receiving WI at 6 h but lower at 24 h, with a median (IQR) of 3 (2-4) vs. 2 (1-2) (p < 0.001) and 2 (2-3) vs. 3 (3-4) (p = 0.02), respectively. Static pain scores at 12 h did not show significant differences, with an NRS of 3 (2-4) for WI vs. 3 (3-4) for LFCN (p = 0.94). Dynamic pain and range of movement followed a similar trend. No significant differences were detected in other outcomes. Conclusions: LFCN block was not inferior to WI for postoperative analgesia and functional recovery in association with PENG block during the first postoperative day, although it had worse short-term pain scores. Based on these results, it is reasonable to consider LFCN block as a valid alternative to WI or even a complementary technique added to WI to enhance skin analgesia during the first 24 h after THA. Future studies are expected to confirm this hypothesis and find the best combination between PENG block and other techniques to enhance analgesia after THA.

Are relative contraindications for unicompartmental knee replacements in medial compartment osteoarthritis really contraindications?

BackgroundMedial unicompartment knee replacement (UKR) is performed for isolated medial compartment osteoarthritis. Understanding the factors influencing functional outcomes helps patient selection and outcomes. We will review the association between pre-operative BMI and patellofemoral articular wear on post operative Oxford Knee Scores at >2 and >5 years. MethodsA retrospective review of a prospectively collected database was performed. Inclusion criteria were medial UKR for medial compartment OA. The exclusion criteria were age <16, revision procedures and lateral UKR’s. Data was collected between 26/6/2014 and 25/8/2022.Statistical analysis was performed using SPSS. Significance was given to variables that reached p<0.05. Results159 UKR procedures were identified in 155 patients. 116 procedures carried out on 111 patients had follow up at > 2 years. At 5 years there were 14 patients had OKS recorded. There was no statistical difference in the ICRS grade I&II vs III&IV groups for >2 year or >5 year OKS with p=0.408 and p=0.876. For BMI there was a moderately negative correlation on spearman’s rank p(df)=-0.339 (CI 95% -0.538, -0.104) at >2 years, which was statistically significant with p=0.004. >5 year data didn’t reach significance with p=0.828. ConclusionBMI maybe an important patient factor in predicting post operative OKS at 2-5 years. This is beneficial to surgeons for patient selection in medial UKR. Patellofemoral wear doesn’t appear to impact on post operative functional outcomes. This supports the theory that patient who suffer from patellofemoral wear, as well as medial compartment wear can benefit from UKR, expanding the current indications.

Colposacropexia robótica para el tratamiento del prolapso de órganos pélvicos en mujeres de edad avanzada: análisis comparativo de la seguridad y eficacia frente a mujeres jóvenes

IntroductionPelvic organ prolapse is a condition with high prevalence in elderly women. With increasing life expectancy and a desire for improved quality of life, a rise in the frequency of surgical treatments for these women is anticipated. The aim is to compare complication, success, and satisfaction rates among elderly patients (aged>70 years) in comparison to younger women undergoing robotic sacrocolpopexy, thereby assessing the safety and efficacy of this surgery in this group of patients. MethodA prospective observational comparative study of 123 robotic sacrocolpopexies conducted between December 2016 and June 2022. Patients were stratified by age (cutoff point: 70 years). Baseline characteristics, type, and grade of prolapse, intra and postoperative data, complications, functional and anatomical outcomes, and satisfaction levels were collected. ResultsAmong the 123 patients, 62.6% were under 70 years old, while 37.4% were 70 years or older, exhibiting similar baseline characteristics, prolapse grade, and type. The percentages of intraoperative (6.5%) and postoperative complications (4.4-9%) were comparable in both age groups. Furthermore, success and satisfaction rates exceeded 90%, with no significant differences between women under and over 70 years during a two-year follow-up. ConclusionRobotic sacrocolpopexy is at least as effective and safe in women aged 70 years or older as in younger individuals, with no higher rates of intra and postoperative complications and similar rates of anatomical and subjective success.

Robotic sacrocolpopexy for the treatment of pelvic organ prolapse in elderly women: comparative analysis of safety and efficacy versus younger women

IntroductionPelvic organ prolapse is a condition with high prevalence in elderly women. With increasing life expectancy and a desire for improved quality of life, a rise in the frequency of surgical treatments for these women is anticipated. The aim is to compare complication, success, and satisfaction rates among elderly patients (aged >70 years) in comparison to younger women undergoing robotic sacrocolpopexy, thereby assessing the safety and efficacy of this surgery in this group of patients. MethodA prospective observational comparative study of 123 robotic sacrocolpopexies conducted between December 2016 and June 2022. Patients were stratified by age (cutoff point: 70 years). Baseline characteristics, type, and grade of prolapse, intra and postoperative data, complications, functional and anatomical outcomes, and satisfaction levels were collected. ResultsAmong the 123 patients, 62.6% were under 70 years old, while 37.4% were 70 years or older, exhibiting similar baseline characteristics, prolapse grade, and type. The percentages of intraoperative (6.5%) and postoperative complications (4.4–9%) were comparable in both age groups. Furthermore, success and satisfaction rates exceeded 90%, with no significant differences between women under and over 70 years during a two-year follow-up. ConclusionRobotic sacrocolpopexy is at least as effective and safe in women aged 70 years or older as in younger individuals, with no higher rates of intra and postoperative complications and similar rates of anatomical and subjective success.

Small change in the arithmetic hip-knee-ankle angle during unicompartmental knee arthroplasty improves early postoperative functional outcomes.

The optimal lower-limb alignment after unicompartmental knee arthroplasty (UKA) remains controversial. This study aimed to investigate the optimal lower-limb alignment for functional improvement in the early post-UKA period. We hypothesized that a small change (Δ) in the arithmetic hip-knee-ankle (aHKA) angle during surgery would result in better postoperative knee function. This single-centered, retrospective study analyzed 91 patients (91 knees) who underwent UKA from April 2021 and December 2022. Preoperative and postoperative standing whole-leg radiographs were used to evaluate the mechanical HKA angle and aHKA angle. The aHKA angle was calculated from the medial proximal tibial angle (MPTA) and lateral distal femoral angle (LDFA). We defined restored aHKA angle as a postoperative aHKA angle within ± 3° of the preoperative aHKA angle. Functional improvement was evaluated using the preoperative and one-year postoperative Knee Society Scoring 2011 (KSS 2011). A multivariate regression analysis was performed to investigate the optimal lower-limb alignment for functional improvement. Postoperative restored aHKA angle (p = 0.020) was the only significant factor for improved KSS 2011 scores. Postoperative restored aHKA angle was obtained in 64 patients (70%). ΔMPTA (p < 0.001) and ΔLDFA (p = 0.037) were significant factors associated with a postoperative restored aHKA angle. UKA restores the native knee, including resurfacing constitutional alignment and medial collateral ligament tension. Minimal change in the aHKA angle during UKA improves the functional outcomes of the knee during the early postoperative period, consistent with the minimally invasive surgical concept of UKA.

Postoperative Outcomes of Total Humerus Replacement for Oncologic Reconstruction of the Upper Limb: A Systematic Review of the Literature.

Total humerus replacement (THR) is a reconstruction procedure performed after resection of massive humeral tumors. However, there is limited literature on the rates of failure and functional outcomes of this implant. Our study aimed to determine the main failure modes, implant survival, and postoperative functional outcomes of THR. A comprehensive search of the PubMed and Embase databases was conducted. We registered our study on PROSPERO (448684) and used the Strengthening the Reporting of Observational Studies in Epidemiology checklist for quality assessment. The Henderson classification was used to assess endoprosthesis failure and the Musculoskeletal Tumor Society (MSTS) score for functional outcomes. Weighted means and standard deviations were calculated. Ten studies comprising 171 patients undergoing THR were finally included. The overall failure rate was 32.2%. Tumor progression (12.6%) and prosthetic infections (9.4%) were the most common failure modes, followed by soft-tissue failures (5.9%), aseptic loosening (3.5%), and structural failure (1.8%). Two-year, 5-year, and 10-year implant survival rates for the entire cohort were 86%, 81%, and 69.3%. Ten-year implant survival for primary THRs was 78.3%, compared with 38.6% for revision THRs (p = 0.049). The mean MSTS score at the last follow-up was 77%. Patients whose implants did not fail had a higher MSTS score (79.3%) than those with failed implants (71.4%) (p = 0.02). One-third of THR will fail, mostly due to tumor progression and prosthetic infection. Overall functional scores were acceptable, with MSTS scores displaying great hand and elbow function but limited shoulder function. Level III. See Instructions for Authors for a complete description of levels of evidence.

Prediction of Visual Outcome After Rhegmatogenous Retinal Detachment Surgery Using Artificial Intelligence Techniques.

This study aimed to develop artificial intelligence models for predicting postoperative functional outcomes in patients with rhegmatogenous retinal detachment (RRD). A retrospective review and data extraction were conducted on 184 patients diagnosed with RRD who underwent pars plana vitrectomy (PPV) and gas tamponade. The primary outcome was the best-corrected visual acuity (BCVA) at three months after the surgery. Those with a BCVA of less than 6/18 Snellen acuity were classified into a vision impairment group. A deep learning model was developed using presurgical predictors, including ultra-widefield fundus images, structural optical coherence tomography (OCT) images of the macular region, age, gender, and preoperative BCVA. A fusion method was used to capture the interaction between different modalities during model construction. Among the participants, 74 (40%) still had vision impairment after the treatment. There were significant differences in age, gender, presurgical BCVA, intraocular pressure, macular detachment, and extension of retinal detachment between the vision impairment and vision non-impairment groups. The multimodal fusion model achieved a mean area under the curve (AUC) of 0.91, with a mean accuracy of 0.86, sensitivity of 0.94, and specificity of 0.80. Heatmaps revealed that the macular involvement was the most active area, as observed in both the OCT and ultra-widefield images. This pilot study demonstrates that artificial intelligence techniques can achieve a high AUC for predicting functional outcomes after RRD surgery, even with a small sample size. Machine learning methods identified The macular region as the most active region. Multimodal fusion models have the potential to assist clinicians in predicting postoperative visual outcomes prior to undergoing PPV.

Impact of Pre-Operative Severity on Post-Operative Functional Outcomes in Patients with Cervical Myelopathy: A Comparative Analysis Using the Nurick Scale

Cervical myelopathy pertains to the compression of the spinal cord in the neck region. The disease is debilitating in nature, and most cases require surgical intervention to avoid further nerve interference. However, the ability of preoperative myelopathy classification to accurately predict superlative postoperative outcomes remains unknown. Objective: To assess the functional outcomes following surgery in patients diagnosed with cervical myelopathy while considering their preoperative Nurick grade. Methods: A retrospective cohort study was conducted on a cohort of 80 patients diagnosed with cervical myelopathy that underwent surgical intervention in the hospital. The study reviewed and analyzed the demographic data and recorded the type of surgery among other factors such as follow-up duration. Statistical analysis was conducted using SPSS version 26.0 and a comparative test for correlation with respect to pre and post-surgery Nurick grades was done using cross-tabulation. Results: Among 38.75% of cases, surgery was performed on the anterior. A notable improvement in the post-surgery Nurick grade was observed with significant improvement noted in patients with higher preoperative classification. The results had a profound correlation between the two grades before and after surgery as analyzed statistically having a p-value of 0.00. Conclusions: Surgical treatments have proven to be quite effective in improving functional outcomes for individuals diagnosed with cervical myelopathy. Patients who had less severe or milder neurological deficits before the surgery experienced the most significant improvement after the procedure. These findings emphasize the significance of preoperative assessment in predicting postoperative outcomes and guiding treatment decisions

Comparison of Discectomy versus Sequestrectomy in Lumbar Disc Herniation: A Retrospective Cohort Study

Lumbar disc herniation is a common spinal condition characterized by the protrusion or extrusion of intervertebral disc material. This extruded or protruded disc material compresses the spinal nerves causing various symptoms such as low back pain radiculopathy and functional limitation. Objective: To assess and compare the outcomes of pain relief as well as functional improvement among patients who underwent Discectomy and Sequestrectomy. Methods: A retrospective cohort study was conducted at the neck and surgery department, Combined Military Hospital (CMH), Quetta. A total of 80 patients were included in the study, 26 (32.5%) patients underwent Sequestrectomy while microdiscectomy was done in 54 (67.5%) patients. The data collection proforma consisted of demographic information, baseline clinical characteristics, description of surgical procedures, pre and postoperative VAS scores, and functional outcomes assessed by the Oswestry disability index. The statistics used in this study were independent t-test and paired t-tests. Results: The study results showed no significant differences in the baseline characteristics between the groups. Both procedures showed a significant improvement in pain levels, in terms of lowered VAS scores and ODI scores. Conclusions: The procedure of sequestrectomy has shown significant improvements in postoperative pain relief and functional outcomes as compared to microdiscectomy.

Preoperative handgrip strength can predict early postoperative shoulder function in patients undergoing arthroscopic rotator cuff repair

BackgroundRotator cuff tears (RCTs) are a common musculoskeletal disorder, and arthroscopic rotator cuff repair (ARCR) is widely performed for tendon repair. Handgrip strength correlates with rotator cuff function; however, whether preoperative grip strength can predict functional outcomes in patients undergoing ARCR remains unknown. This study aimed to investigate the correlation between preoperative grip strength and postoperative shoulder function following ARCR.MethodsA total of 52 patients with full-thickness repairable RCTs were prospectively enrolled. Baseline parameters, namely patient characteristics and intraoperative findings, were included for analysis. Postoperative shoulder functional outcomes were assessed using the Quick Disabilities of the Arm, Shoulder, and Hand (QDASH) questionnaire and Constant–Murley scores (CMSs). Patients were followed up and evaluated at three and six months after ARCR. The effects of baseline parameters on postoperative outcomes were measured using generalized estimating equations.ResultsAt three and six months postoperatively, all clinical outcomes evaluated exhibited significant improvement from baseline following ARCR. Within 6 months postoperatively, higher preoperative grip strength was significantly correlated with higher CMSs (β = 0.470, p = 0.022), whereas increased numbers of total suture anchors were significantly correlated with decreased CMSs (β = − 4.361, p = 0.03). Higher body mass index was significantly correlated with higher postoperative QDASH scores (β = 1.561, p = 0.03) during follow-up.ConclusionsHigher baseline grip strength predicts more favorable postoperative shoulder function following ARCR. A preoperative grip strength test in orthopedic clinics may serve as a predictor for postoperative shoulder functional recovery in patients undergoing ARCR.

Complex elbow fracture-dislocations- what factors are associated with a poor post-operative outcome?

Despite standardized treatment algorithms, patients with complex elbow fracture-dislocation frequently suffer from poor post-operative elbow function leading to reduced quality of life. Up to now, there is no valuable data regarding risk factors that lead to poor post-operative outcome after surgical reconstruction of complex elbow fracture-dislocations. From 06/2010 to 12/2020 134 patients (51.3 ± 15.1 years, 44% women) undergoing surgical treatment of complex elbow fracture-dislocations could be included in this study. Follow-up period was 4.4 years (SD 2.5). All patients were clinically evaluated for elbow movement, elbow stability and common elbow scores (MEPS, OES, DASH-Score). Potential risk factors for poor post-operative outcome were identified using bi- and multivariate analyses. Overall good post-operative outcome has been achieved, mean MEPS was 88.8 ± 17.6. Post-operative complications occurred in 31.3% of the cases, while 25.4% required surgical revision. Patients with transolecranon dislocation fractures showed the significantly worst functional outcomes (p = 0.01). In addition, it has been shown that a patient's age of more than 70 years (OR = 10, p = 0.003) and a BMI of more than 35kg/m2 (OR = 7.6, p = 0.004) are independent risk factors for a poor post-operative outcome. In contrast, gender and time to surgery showed no significant influence on post-operative outcome. In most cases, good post-operative functional results can be achieved using standardized treatment protocols. However, complication and revision rates remain high. Patients older than 70 years of age or with a BMI over 35kg/m2 are at risk for an inferior outcome and require close follow-up monitoring.