Outcome after less-invasive decompression of lumbar spinal stenosis: a randomized comparison of unilateral laminotomy, bilateral laminotomy, and laminectomy

2005 ◽  
Vol 3 (2) ◽  
pp. 129-141 ◽  
Author(s):  
Claudius Thomé ◽  
Dimitris Zevgaridis ◽  
Olaf Leheta ◽  
Hansjörg Bäzner ◽  
Christiane Pöckler-Schöniger ◽  
...  

ObjectRecently, limited decompression procedures have been proposed in the treatment of lumbar stenosis. The authors undertook a prospective study to compare the safety and outcome of unilateral and bilateral laminotomy with laminectomy.MethodsOne hundred twenty consecutive patients with 207 levels of lumbar stenosis without herniated discs or instability were randomized to three treatment groups (bilateral laminotomy [Group 1], unilateral laminotomy [Group 2], and laminectomy [Group 3]). Perioperative parameters and complications were documented. Symptoms and scores, such as visual analog scale (VAS), Roland—Morris Scale, Short Form—36 (SF-36), and patient satisfaction were assessed preoperatively and at 3, 6, and 12 months after surgery.Adequate decompression was achieved in all patients. The overall complication rate was lowest in patients who had undergone bilateral laminotomy (Group 1). The minimum follow up of 12 months was obtained in 94% of patients. Residual pain was lowest in Group 1 (VAS score 2.3 ± 2.4 and 4 ± 1 in Group 3; p < 0.05 and 3.6 ± 2.7 in Group 2; p < 0.05). The Roland—Morris Scale score improved from 17 ± 4.3 before surgery to 8.1 ± 7, 8.5 ± 7.3, and 10.9 ± 7.5 (Groups 1–3, respectively; p < 0.001 compared with preoperative) corresponding to a dramatic increase in walking distance. Examination of SF-36 scores demonstrated marked improvement, most pronounced in Group 1. The number of repeated operations did not differ among groups. Patient satisfaction was significantly superior in Group 1, with 3, 27, and 26% of patients unsatisfied (in Groups 1, 2, and 3, respectively; p < 0.01).ConclusionsBilateral and unilateral laminotomy allowed adequate and safe decompression of lumbar stenosis, resulted in a highly significant reduction of symptoms and disability, and improved health-related quality of life. Outcome after unilateral laminotomy was comparable with that after laminectomy. In most outcome parameters, bilateral laminotomy was associated with a significant benefit and thus constitutes a promising treatment alternative.

2021 ◽  
pp. 107110072110199
Author(s):  
Hakan Bahar ◽  
Kadir Ilker Yildiz

Background: In this study, our aim was to determine the effect of cosmetic improvement on patient satisfaction and functional scores in hallux valgus (HV) surgery. Methods: Preoperative foot photographs of 105 patients who had undergone chevron osteotomy for HV between 2016 and 2018 were taken. The patients were divided into 2 groups. Twenty-four months after surgery, the preoperative foot photographs were shown to patients in group 1 (n = 52) but not to patients in group 2 (n = 53). The groups were then compared using the visual analog scale (VAS), the American Orthopaedic Foot & Ankle Society Hallux Metatarsophalangeal-Interphalangeal (AOFAS Hallux MTP-IP), and the 36-Item Short Form Health Survey (SF-36) scores. Both groups were evaluated radiologically with preoperative and postoperative hallux valgus angles and intermetatarsal angles. Results: There was no difference between the 2 groups in terms of radiologic parameters either pre- or postoperatively, or AOFAS Hallux MTP-IP scores postoperatively. However, for group 1, the VAS was lower (0.4±0.8 vs 1.8±1.6, P = .003) and both the SF-36 physical functioning (88.3±18.1 vs 79.1±23.2, P = .017) and SF-36 mental health scores were higher (78.8±19 vs 69.2±16.3, P = .022). Conclusion: Visualizing improvement in the cosmetic appearance of the foot appears associated with patients’ perception of subjective pain and functional improvement. We recommend that preoperative foot photographs be taken and recorded. Level of Evidence: Level III, case-control study.


2011 ◽  
Vol 114 (5) ◽  
pp. 1064-1075 ◽  
Author(s):  
Wui-Chiu Mui ◽  
Chia-Ming Chang ◽  
Kong-Fah Cheng ◽  
Tak-Yu Lee ◽  
Kwok-On Ng ◽  
...  

Background To fulfill the increasing demand of service quality improvement in recent years, it is imperative to develop a proper instrument to evaluate patient satisfaction with perioperative anesthetic care for many institutes in Taiwan. Methods We used a six-factor 32-item pilot questionnaire developed in our previous study as our starting point in this study. Exploratory factor analysis of the pilot questionnaire for factor structure generation was performed in general anesthesia patients (group 1, n = 320) and resulted in the generation of the Patient Satisfaction with Perioperative Anesthetic Care questionnaire (PSPACq). Confirmatory factor analysis of the PSPACq in general anesthesia (group 2, n = 565) and regional anesthesia (group 3, n = 225) patients was performed for validation and cross-validation of the PSPACq model, respectively. The confounding variables and the patient loyalty effects on PSPACq scores were analyzed to evaluate the nomological validity of the PSPACq. Result Exploratory factor analysis of the pilot questionnaire in group 1 resulted in the development of the PSPACq (a seven-factor 30-item model). The standardized coefficients and indexes for the assessment of fit of the PSPACq model in group 2 (validation) and group 3 (cross-validation) patients revealed a well-fitting model. The results of the loyalty scores and confounding variables support the nomological validity of the PSPACq. Conclusions A valid and reliable questionnaire (PSPACq) with Taiwanese culture characteristics was developed and is suitable for testing of patient satisfaction with perioperative anesthesia care for patients receiving general or regional anesthesia for their surgery.


Author(s):  
N. L. Perelman

Aim. To compare the nature and degree of influence of different types of airway hyperresponsiveness (AHR) on the general and specific quality of life (QoL) of patients with asthma and control over the disease.Materials and methods. 234 patients with mild-to-moderate asthma, aged from 18 to 60 years old, were interviewed and examined. Depending on the presence of one or another type of AHR, 4 groups were formed: group 1 included 60 patients with cold AHR, group 2 – 75 patients with hypoosmotic AHR, group 3 – 35 patients with hyperosmotic AHR, group 4 – 64 patients with exercise-induced bronchoconstriction (EIB). QoL and the state of the emotional sphere were assessed using the SF-36, AQLQ, HADS questionnaires. The level of asthma control was determined using the ACT questionnaire. Lung function was assessed by spirometry.Results. When comparing QoL between groups, statistical differences were obtained for most of the SF-36 scales, with the exception of the domains “Role Physical” (RP) and “Bodily Pain” (BP), and their presence and significance varied depending on the types of AHR being compared. The lowest QoL indices were found in group 1 of patients with cold AHR according to the domains “Physical Activity” (PA), RP, BP, and “Role Emotional” (RE). The lowest indices for the domains “General Health” (GH), “Vitality” (V) and “Mental health” (MH) were found in the respondents of the 2nd group. Most of the highest QoL indicators in the compared groups were found in patients of group 4 with EIB in the domains PA, RP, V, RE, and MH. When carrying out a comparative analysis, the maximum number of significant differences was found between the groups with cold AHR and EIB. A comparative study of QoL using a special AQLQ questionnaire showed the lowest indices for the “Activity” and “Symptoms” domains in groups 1 and 2 of asthma patients. In addition, in group 1, the minimum QoL values were recorded for the “General QoL” domain (3.6±0.2 points), and in group 2, for the “Environment” domain (2.9±0.3 compared with 3.9±0.2 points in group 3, p<0.01).Conclusion. This study has demonstrated the multifaceted effect of AHR on health-related QoL, dependent on sensitivity to a particular physical stimulus and the season of maximum trigger action. The subjective assessment of psychosocial functioning is most differentiated according to the GH domain of the SF-36 questionnaire. The greatest negative impact on the QoL indices is exerted by the cold and hypoosmotic AHR, the least – by the EIB. The assessment of QoL allows to get a full picture of the perception of the patient's health level at the moment and in the given conditions.


PEDIATRICS ◽  
1987 ◽  
Vol 79 (5) ◽  
pp. 778-785
Author(s):  
S. Jean Emans ◽  
Elizabeth R. Woods ◽  
Nancy T. Flagg ◽  
Amanda Freeman

Although evaluation of the vulva of sexually abused girls using magnification with a colposcope or pediatric otoscope has become increasingly popular, the incidence of various genital findings in sexually abused and asymptomatic children has not been reported. A prospective study was carried out in which 20 genital findings from three groups of girls (mean age 4.8 ± 2.6 years) were analyzed. The three groups were (1) sexually abused girls (n = 119), (2) normal girls with no genital complaints (n = 127), and (3) girls with other genital complaints (n = 59). Group 1 was more likely than group 2 to have scars on the hymen or posterior forchette (9% v 1%, P = .002), increased friability of the posterior forchette (10% v 1%, P = .001), attenuated hymen (18% v 4%, P = .0003), and synechiae from the hymenal ring to the vagina (8% v 0%, P = .0009). Groups 1 and 3 were remarkably similar with the exception of erythema which was more common in group 3 (34% v 68%, P = .0001). Hymenal diameter was slightly greater in group 1 than 2 but not 3. Although genital findings distinguish some sexually abused girls from asymptomatic girls, many findings also occur in girls with other genital complaints, which suggests that many of these girls have also been molested or that vulvar inflammation may lead to some of these findings.


Author(s):  
Nilima Jawale ◽  
Mallory Prideaux ◽  
Malavika Prasad ◽  
Malki Miller ◽  
Shantanu Rastogi

Objective Citrulline synthesized by healthy enterocytes and decreases with injury. This work aimed to study plasma citrulline concentrations (CITs) as a biomarker to differentiate among infants presenting with early nonspecific signs and symptoms of necrotizing enterocolitis (NEC) with those who will develop NEC. Further to study the correlation between posttreatment CIT with time to full feeds (TTFF) and length of stay (LOS). Study Design This is a prospective study which included infants < 32 weeks gestational age (GA) with 9 infants each in Group 1 (stage 2/3 NEC), Group 2 (with stage 1 NEC-like presentation), and Group 3 (healthy GA-matched infants). CIT was measured in Groups 1 and 2 within 24 hours of presentation and again in Group 1 after treatment. Results The three groups were similar in clinical characteristics. Median CIT (µmol/L) in Group 1 (15.4 [interquartile range, IQR: 7.3–18.0]) was lower than Group 2 (22.2 [IQR: 18.3–27.3], p = 0.02) and Group 3 (24.9 [IQR: 19.8–31.9], p = 0.009). Posttreatment CIT in Group 1 did not correlate with TTFF (r = 0.15; p = 0.69) and LOS (r =  − 0.33; p = 0.38). Conclusion CIT was lower in infants with NEC as compared with healthy controls and those infants with nonspecific signs of NEC. CIT after treatment does not correlate with TTFF and LOS. Key Points


2010 ◽  
Vol 17 (02) ◽  
pp. 318-324
Author(s):  
AZMAT RIAZ ◽  
HAMID SAEED MALIK ◽  
BILAL YASIN

Objectives: To compare the benefits and adverse effects of three different drug combinations when used for single-shot epidural anaesthesia for day-case arthroscopy. Design of Study: Prospective, random, double-blind study. Setting: A 250 bedded secondary care hospital. Period: From October 2005 to Feb 2007. Material and Methods: We studied 75 adult male patients, aged between 23 to 63 years, weight <100 kg, ASA physical status I or II undergoing elective knee arthroscopy as day-case procedure. Patients were randomly divided into three groups ( 25 patients in each group) and single-shot epidural anaesthesia was performed using a total of 20 ml epidural lignocaine 2% (Group 1) bupivacaine 0.5% (Group 2) or a mixture containing lignocaine 2% and bupivacaine 0.5%, 10 ml each (Group 3). Results: Time to achieve maximum height (in minutes) was similar in group-1 and group-3 (10±4 and 11±2), but it was significantly longer in group-2 (20±3). Block time was comparable in group-2 and 3 (130±25 and 118±37) but it was significantly shorter in group-1 (60±20). Post-operative discharge time was longest in the group-2, and comparable in group-1 and 3.The incidence of complications like bradycardia, hypotension, nausea and vomiting were more in group-2 and less in group-1 and group-3. Inadequate anaesthesia was more in group-1 and least in other two groups.Four patients of group-1 needed rescue analgesia and two from same group needed general anaesthesia as compared to none in group-2 and group-3. In 4-point patient satisfaction scale, maximum patients from Group-3 rated it perfect while most patients from group-1 were not satisfied with the quality of anaesthesia. Conclusions: The results of our study show that a 50-50 mixture of lignocaine and bupivacaine withfentanyl 50 μg when used for single-shot epidural anaesthesia for day case knee arthroscopy, provides better quality of analgesia, with fewer incidences of side effects and more patient satisfaction as compared to lignocaine or bupivacaine alone.


2017 ◽  
Vol 7 (3) ◽  
pp. 198-204
Author(s):  
Shudhanshu Kumar Saha ◽  
Mohammad Abul Masur ◽  
Sohel Reza Choudhury ◽  
Md Abdul Wahab Khan ◽  
Masud Iqbal ◽  
...  

Background: Anemia is common in patients with end stage renal disease (ESRD) and is associated with impaired quality of life (QOL). This study was done to evaluate the QOL of ESRD patients on maintenance hemodialysis (MHD) with different levels of hemoglobin (Hb).Methods: This cross-sectional study was conducted from January to December 2013 on 135 adult ESRD patients on MHD for ?4 months, at hemodialysis units of three tertiary care hospitals in Dhaka, Bangladesh. The patients were divided into three groups based on Hb levels (Group 1: Hb <9 gm/dl, n=45, 33%; Group 2: Hb 9-11 gm/dl, n=53, 39% and Group 3: Hb >11 gm/dl, n=37, 28%), provided their Hb levels were stable [ie. maintained with erythropoietin (EPO) or blood transfusion (BT) or both] over the previous four months. Subjects were interviewed by principal investigator using Kidney Disease Quality of Life Short Form Tool (KDQOL-SF-36 version 1.3) consisting of two domains with 38 questions with each item put on a 0 to 100 range, higher scores indicating better QOL.Results: The mean age was 50+12 years with male predominance (male:female = 1.5:1). Mean duration of hemodialysis was 12±11.8 months (range 9 to 66 months). The average QOL score was 50. Comparison of QOL parameters between the three groups showed that symptoms/problems, effects of kidney disease, burden of kidney disease, cognitive function, quality of social interaction and sleep in the kidney disease specific domain as well as pain, emotional well-being, social function and energy/fatigue scale scores in the general health related domain were significantly higher in the group 2 and group 3 than group 1 patients (each with p<0.001). Comparison of QOL parameters between anemia correction measures like EPO (n=65, 48.2%), BT (n=42, 31.1%) or both (n=28, 20.7%) showed that the group receiving EPO alone had better QOL [symptom/ problem (p 0.043), burden of kidney disease (p 0.000), sexual function (p 0.000), pain (p 0.008) and energy/ fatigue (p 0.036)] compared to those getting BT or even BT plus EPO.Conclusion: Patients were found to have better QOL with higher Hb levels. The overall QOL can be improved significantly by correction of anemia.Birdem Med J 2017; 7(3): 198-204


2004 ◽  
Vol 1 (3) ◽  
pp. 267-272 ◽  
Author(s):  
Zoher Ghogawala ◽  
Edward C. Benzel ◽  
Sepideh Amin-Hanjani ◽  
Fred G. Barker ◽  
J. Fred Harrington ◽  
...  

Object. There is considerable debate among spine surgeons regarding whether fusion should be used to augment decompressive surgery in patients with symptomatic lumbar spinal stenosis involving Grade I degenerative spondylolisthesis. The authors prospectively evaluated the outcomes of patients treated between 2000 and 2002 at two institutions to determine whether fusion improves functional outcome 1 year after surgery. Methods. Patients ranged in age from 50 to 81 years. They presented with degenerative Grade I (3- to 14-mm) spondylolisthesis and lumbar stenosis without gross instability (< 3 mm of motion at the level of subluxation). Those in whom previous surgery had been performed at the level of subluxation were excluded. Each patient completed Oswestry Disability Index (ODI) and Short Form—36 (SF-36) questionnaires preoperatively and at 6 to 12 months postoperatively. Some patients underwent decompression alone (20 cases), whereas others underwent decompression and posterolateral instrumentation-assisted fusion (14 cases), at the treating surgeon's discretion. Baseline demographic data, radiographic features, and ODI and SF-36 scores were similar in both groups. The 1-year fusion rate was 93%. Both forms of surgery independently improved outcome compared with baseline status, based on ODI and SF-36 physical component summary (PCS) results (p < 0.001). Decompression combined with fusion led to an improvement in ODI scores of 27.5 points, whereas decompression alone was associated with a 13.6-point increase (p = 0.02). Analysis of the SF-36 PCS data also demonstrated a significant intergroup difference (p = 0.003). Conclusions. Surgery substantially improved 1-year outcomes based on established outcomes instruments in patients with Grade I spondylolisthesis and stenosis. Fusion was associated with greater functional improvement.


2014 ◽  
Vol 16 (12) ◽  
pp. 992-996 ◽  
Author(s):  
Charline Pressanti ◽  
Clémence Drouet ◽  
Marie-Christine Cadiergues

Twenty healthy cats (group 1) with clinically normal ears, 15 cats with systemic disease (group 2) and 15 allergic cats (group 3) were included in a prospective study. The experimental unit was the ear. A clinical score was established for each ear canal after otoscopic examination. Microbial population was assessed on cytological examination of smears performed with the cotton-tipped applicator smear technique. Fungal population was significantly more prominent in allergic cats ( P <0.001) and in diseased cats compared with healthy cats ( P <0.02). Bacterial population was significantly higher in allergic cats than in healthy cats ( P <0.001) and cats suffering from systemic disease ( P <0.001). Bacterial overgrowth was also higher in cats with systemic disease than healthy cats. In cats from group 2, only fungal overgrowth was associated with otitis severity. In group 3, only bacterial overgrowth was associated with otitis severity.


2015 ◽  
Vol 14 (4) ◽  
pp. 290-294
Author(s):  
Rodrigo Góes Medéa de Mendonça ◽  
Carlos Alberto Assunção Filho ◽  
Nelson Astur ◽  
Alberto Ofenhejm Gotfryd ◽  
Ricardo Shigueaki Galhego Umeta ◽  
...  

Objective : To evaluate and compare radiographic and clinical evaluation of patients undergoing interbody fusion versus posterolateral fusion of the lumbar spine. Methods : Retrospective study of patients diagnosed with lumbar spondylosis that were surgically treated in the period from 2012 to 2014. The results were observed by clinical evaluation by the Visual Analogue Scale (VAS) for low back and leg pain. We evaluated functional results and quality of life through the application of the Oswestry Disability Index (ODI) and the Short Form-36 (SF-36) questionnaires, respectively. The pre and postoperative condition were compared in Group 1 (interbody fusion) and Group 2 (posterolateral fusion), in addition to evaluation of fusion by means of post-operative radiograph. Results : A total of 30 patients of 36 were eligible, 12 in Group 1 and 18 in Group 2. The mean follow-up was 10.1 months. Statistical analysis showed similar scores for back and leg pain VAS, SF-36 function scores and Oswestry between groups with interbody and posterolateral fusion, and compared within these groups regarding the pre- and postoperative condition, and found no statistical significance. The successful fusion was similar in both groups, with 11 of 12 patients in Group 1 showing bone fusion and 17 of 18 in Group 2 showing arthrodesis. Conclusion : No clinical or radiographic differences between patients who underwent posterolateral or interbody fusion were observed. Both methods showed improvement in functional outcome and pain reduction.


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