scholarly journals Mobile Health–Based Thermometer for Monitoring Wound Healing After Endovascular Therapy in Patients With Chronic Foot Ulcer: Prospective Cohort Study

10.2196/26468 ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. e26468
Author(s):  
Donna Shu-Han Lin ◽  
Jen-Kuang Lee

Background Foot temperature may increase after endovascular therapy, but the relationship between foot temperature and wound healing is unclear. Objective This study was performed to evaluate the feasibility of a mobile health (mHealth)–based thermometer for foot temperature monitoring in patients with chronic foot ulcer before and after endovascular therapy and to determine the association between temperature change and wound healing time. Methods This was a prospective cohort study. Patients who had a chronic foot ulcer (>3 months) and underwent endovascular therapy between June 2019 and December 2019 were included. The participants received standard medical care and endovascular therapy for revascularization. The mHealth-based thermometer, composed of 4 temperature-sensing chips, was put on the foot before and after endovascular therapy. Data from the chips were transferred to an associated mobile phone app via Bluetooth. Wound healing time was estimated using the Kaplan-Meier method, and the associations between baseline characteristics and clinical outcomes were evaluated using a Cox proportional hazard model. Results A total of 163 patients with chronic foot ulcer who underwent endovascular therapy were enrolled and followed up until wound healing was complete or for 180 days. The mean foot temperature before endovascular therapy was 30.6 (SD 2.8 °C). Foot temperature increased significantly (mean 32.1 °C, SD 2.8 °C; P=.01) after the procedure. Wound healing time was significantly different in the Kaplan-Meier curves of the patient group with temperature changes ≥2 °C and the group with temperature changes ≤2 °C (log-rank P<.001). A foot temperature increase ≥2 °C after endovascular therapy was associated with increased wound healing in univariate analysis (hazard ratio [HR] 1.78, 95% CI 1.24-2.76, P=.02), and the association remained significant in multivariate analysis (HR 1.69, 95% CI 1.21-2.67, P=.03). Conclusions The mHealth-based thermometer was feasible and useful for foot temperature monitoring, which may provide health care professionals with a new endpoint for endovascular therapy. Foot temperature increases ≥2 °C after endovascular therapy were associated with faster wound healing in patients with chronic foot ulcer. Further studies are needed, however, to confirm these findings.

2020 ◽  
Author(s):  
Donna Shu-Han Lin ◽  
Jen-Kuang Lee

BACKGROUND Foot temperature may increase after endovascular therapy, but the relationship between foot temperature and wound healing is unclear. OBJECTIVE This study was performed to evaluate the feasibility of a mobile health (mHealth)–based thermometer for foot temperature monitoring in patients with chronic foot ulcer before and after endovascular therapy and to determine the association between temperature change and wound healing time. METHODS This was a prospective cohort study. Patients who had a chronic foot ulcer (&gt;3 months) and underwent endovascular therapy between June 2019 and December 2019 were included. The participants received standard medical care and endovascular therapy for revascularization. The mHealth-based thermometer, composed of 4 temperature-sensing chips, was put on the foot before and after endovascular therapy. Data from the chips were transferred to an associated mobile phone app via Bluetooth. Wound healing time was estimated using the Kaplan-Meier method, and the associations between baseline characteristics and clinical outcomes were evaluated using a Cox proportional hazard model. RESULTS A total of 163 patients with chronic foot ulcer who underwent endovascular therapy were enrolled and followed up until wound healing was complete or for 180 days. The mean foot temperature before endovascular therapy was 30.6 (SD 2.8 °C). Foot temperature increased significantly (mean 32.1 °C, SD 2.8 °C; <i>P</i>=.01) after the procedure. Wound healing time was significantly different in the Kaplan-Meier curves of the patient group with temperature changes ≥2 °C and the group with temperature changes ≤2 °C (log-rank <i>P</i>&lt;.001). A foot temperature increase ≥2 °C after endovascular therapy was associated with increased wound healing in univariate analysis (hazard ratio [HR] 1.78, 95% CI 1.24-2.76, <i>P</i>=.02), and the association remained significant in multivariate analysis (HR 1.69, 95% CI 1.21-2.67, <i>P</i>=.03). CONCLUSIONS The mHealth-based thermometer was feasible and useful for foot temperature monitoring, which may provide health care professionals with a new endpoint for endovascular therapy. Foot temperature increases ≥2 °C after endovascular therapy were associated with faster wound healing in patients with chronic foot ulcer. Further studies are needed, however, to confirm these findings.


2017 ◽  
Vol 107 (4) ◽  
pp. 272-279 ◽  
Author(s):  
Lourdes Vella ◽  
Alfred Gatt ◽  
Cynthia Formosa

Background: We sought to evaluate the relationship between baseline hemoglobin A1c (HbA1c) level and clinical outcomes, including foot ulcer outcome (resolved versus unresolved) and wound-healing time, in individuals with type 2 diabetes. Methods: A prospective observational study was conducted on 99 patients presenting with a diabetic foot ulceration. Patient and ulcer characteristics were recorded. Patients were followed up for a maximum of 1 year. Results: After 1 year of follow-up, 77% of ulcers healed and 23% did not heal. Although this study demonstrated that the baseline HbA1c reading was not a significant predictor of foot ulcer outcome (P = .603, resolved versus amputated), on further statistical analyses, when HbA1c was compared with the time taken for complete ulcer healing in the resolved group (n = 77), it proved to be significant (P = .009). Conclusions: These findings have important implications for clinical practice, especially in an outpatient setting. Improving glycemic control may improve ulcer outcomes. Prediction of outcome may be helpful for health-care professionals in individualizing and optimizing clinical assessment and management of patients. Identification of determinants of outcome could result in improved health outcomes, improved quality of life, and fewer diabetes-related foot complications.


2019 ◽  
Vol 1 (2) ◽  
pp. 47-55
Author(s):  
Syahredi Syaiful Adnani ◽  
Hafni Bachtiar

In the last few decades, the incidence of caesarean section is increasing in the world, especially in Indonesia. One of the way to treat tissue scar is through biologic and synthetic dressing where nowadays, amnion has been used as biologic dressing frequently. This study was conducted to determine the effect of the use of fresh amniotic membrane on wound incision Caesarean section compared with Caesarean section incision wound covered using regular gauze bandages and fixated with plaster in RS. Dr. Reksodiwiryo Padang. The design of this study is an experimen-tal study with Post test design with control group design. Sampling was done using a formula consecutive sampling two different test samples obtained an average of 72 people for each group. The analysis used include univariate and bivariate analyzes. The average wound healing time the difference was statistically significant (p value <0.05) in the treatment and control groups. There was highly significant difference in the proportion of local infection on day 3 between the treatment and control groups (p value <0.05). There were very significant differences in the proportion of local allergic reactions at day 3, and 5 between the treatment and control group (p <0.05). There are significant differences in terms of the cost of care per day between treatment and control groups (p <0.05). From this study, the average wound healing time has a very significant difference.Keywords: Fresh Amniotic Membrane, Wound Cesarean Section, Wound Healing


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Qiuxiang Yu ◽  
Congcong Zhi ◽  
Lansi Jia ◽  
Hui Li

Abstract Background Hemorrhoids are common. Hemorrhoidectomy should typically be offered to patients whose symptoms result from external hemorrhoids or combined internal and external hemorrhoids with prolapse (grades III/IV). However, none of the currently used surgical methods could be considered an ideal surgical option that is effective, safe, and painless. We hypothesized that a combination of Ruiyun procedure for hemorrhoids (RPH) and simplified Milligan–Morgan hemorrhoidectomy (sMMH) will increase the safety and effectiveness of surgical treatment hemorrhoids. This study aimed to evaluate the efficacy of Ruiyun procedure for hemorrhoids combined simplified Milligan–Morgan hemorrhoidectomy with dentate line-sparing (RPH + sMMH) to treat grade III/IV hemorrhoid. Methods Total 452 patients with hemorrhoids of grade III/IV were retrospectively reviewed in China-Japan Friendship Hospital, 244 cases were assigned to RPH + sMMH group, and 208 cases in MMH group. The primary efficacy outcome was rate of curative at 3 month after operation, and the recurrence rate within 12 months post operation. Secondary efficacy outcomes included wound healing time, time required to resume normal work, constipation symptom, quality of life, and pain post operation was also evaluated. The safety outcome included postoperative complications. Results There were no differences between the two groups in demographic characteristics. There was no statistically significant difference between the two groups in the curative rate. The recurrence rate after 12 months post operation in the RPH + sMMH (3.0%) was significantly lower than the sMMH group (7.8%) (P = 0.032). The wound healing time was significantly shorter in RPH + sMMH group than that in MMH group (P < 0.001). The time required to resume normal work in the RPH + sMMH group was significantly shorter than MMH group (P < 0.001). Compared with the MMH group, the RPH + sMMH therapy preserve better life quality and lower constipation symptom (all P < 0.05). Patients who underwent RPH + sMMH had significantly less postoperative pain than MMH therapy. The total rate of patients with postoperative complications in the RPH + sMMH group (8.6%) was significant lower than the MMH group (16.3%) (P = 0.012). Conclusion RPH + sMMH may more effective in treating patients with III/IV hemorrhoids, which indicated lower recurrence rate, lower postoperative complications and pain, shorter recovery and return to normal life.


2018 ◽  
Vol 26 (5) ◽  
pp. 342-345 ◽  
Author(s):  
Daniel Baumfeld ◽  
Tiago Baumfeld ◽  
Benjamim Macedo ◽  
Roberto Zambelli ◽  
Fernando Lopes ◽  
...  

ABSTRACT Objective: There are no specific criteria that define the level of amputation in diabetic patients. The objective of this study was to assess the influence of clinical and laboratory parameters in determining the level of amputation and the wound healing time. Methods: One hundred and thirty-nine diabetic patients were retrospectively assessed. They underwent surgical procedures due to infection and/or ischemic necrosis. Type of surgery, antibiotic use, laboratory parameters and length of hospital stay were evaluated in this study. Results: The most common amputation level was transmetatarsal, occurring in 26 patients (28.9%). The wound healing time increased with statistical significance in individuals undergoing debridement, who did not receive preoperative antibiotics and did not undergo vascular intervention. Higher levels of amputation were statistically related to limb ischemia, previous amputation and non-use of preoperative antibiotics. Conclusion: Patients with minor amputations undergo stump revision surgery more often, but the act of always targeting the most distal stump possible decreases energy expenditure while walking, allowing patients to achieve better quality of life. Risk factors for major amputations were ischemia and previous amputations. A protective factor was preoperative antibiotic therapy. Level of Evidence III, Retrospective Study.


PLoS ONE ◽  
2017 ◽  
Vol 12 (5) ◽  
pp. e0177176 ◽  
Author(s):  
Hilde Smith-Strøm ◽  
Marjolein M. Iversen ◽  
Jannicke Igland ◽  
Truls Østbye ◽  
Marit Graue ◽  
...  

2017 ◽  
Vol 4 (11) ◽  
pp. 3665 ◽  
Author(s):  
Ganesan R. ◽  
Karunakaran K. ◽  
Heber Anandan

Background: Fistula in ano is a silent menace in human beings, the treatment is a challenging one even for experienced surgeons, fistula in ano forms a good majority of treatable benign lesions of rectum and anal canal. Aim was to study the efficacy of fistulotomy and fistulectomy in the treatment of low anal fistulae.Methods: A randomized control study was conducted to compare fistulotomy with fistulectomy in patients with low anal fistulae.Results: The operating time in fistulotomy group was 12.13minutes±2.11minutes and in fistulectomy group was 22.23±3.36minutes. The post-surgery hospital stays in Group I was 1.80±0.66days and in Group II was 2.60±0.563 days. The wound healing time in Group I was 24.20±2.95 days which was considerably less when compared to patients in Group II where it was 31.50±4.34 days.Conclusions: Fistulotomy has a slight edge over fistulectomy in the treatment of low anal fistulas since it has shorter operating time, less post-operative pain, less complications, quicker wound healing time, less incontinence and a comparable recurrence rate.


2021 ◽  
Author(s):  
Mariona Espaulella-Ferrer ◽  
Joan Espaulella-Panicot ◽  
Rosa Noell-Boix ◽  
Marta Casals-Zorita ◽  
Marta Ferrer-Sola ◽  
...  

Abstract Background: The incidence of frailty and chronic wounds increases with patients’ age. Knowledge of the relationship between frailty and wound healing progress is greatly lacking. Methods: The aim of this study is to characterize the degree of frailty in elderly patients attending a multidisciplinary wound care centers (MWCC). Additionally, we seek to assess the impact of frailty on the wound healing rate and wound healing time. An open cohort study was conducted on 51 consecutive patients aged > 70 years treated for wounds at an MWCC of an intermediate care hospital. The frailty score was determined according to the Frail-VIG index. Data were collected through patient questionnaires at the beginning of the study, and at six months or upon wound healing. Wounds were followed up every two weeks. To analyze the relationship between two variables was used the Chi-square test and Student’s or the ANOVA model. The t-test for paired data was used to analyze the evolution of the frailty index during follow-up.Results: A total of 51 consecutive patients were included (aged 81.1 ± 6.1 years). Frailty prevalence was 74.5% according to the Frail-VIG index (47.1% mildly frail, 19.6% moderately frail, and 7.8% severely frail). Wounds healed in 69.6% of cases at six months. The frailty index (FI) was higher in patients with non-healing wounds in comparison with patients with healing wounds (IF 0.31 ± 0.15 vs IF 0.24 ± 0.11, p=0.043). A strong correlation between FI and wound healing results was observed in patients with non-venous ulcers (FI 0.37 ± 0.13 vs FI 0.27 ± 0.10, p=0.015). However, no correlation was observed in patients with venous ulcers (FI 0.17 ± 0.09 vs FI 0.19 ± 0.09, p=0.637). Wound healing rate is statically significantly higher in non-frail patients (3,26% wound reduction/day, P25-P75 0.8-8.8%/day) in comparison with frail patients (8.9% wound reduction/day, P25-P75 3.34-18.3%/day; p=0.044). Conclusion: Frailty is prevalent in elderly patients treated at an MWCC. Frailty degree is correlated with wound healing results and wound healing time.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Grant W Reed ◽  
Negar Salehi ◽  
Pejman Raeisi-Giglou ◽  
Umair Malik ◽  
Rami Kafa ◽  
...  

Introduction: There have been few studies evaluating the influence of time to wound healing on outcomes in patients with critical limb ischemia (CLI) after endovascular therapy. Methods: In this prospective study, patients with CLI treated with endovascular therapy were assessed for comorbidities, presence of wounds, wound healing, and major adverse limb events (MALE; major amputation, surgical endartectomy, or bypass) over time. The incidence of MALE was compared across patient and wound characteristics by Kaplan-Meier analysis. Associations between these variables and MALE were determined by Cox proportional hazards analysis. Results: A total of 252 consecutive patients with CLI were treated between November 1, 2011 and April 1, 2015; 179 (71%) had wounds, of which 97 (54%) healed. During median follow-up of 12.7 months (interquartile range 3.9 - 23.9 months), 46 (18%) had MALE. Wounds were associated with a greater risk of MALE (Hazard Ratio [HR] 3.5; 95% Confidence Interval [CI] 1.4-8.9; p=0.008). As a time-dependent covariate, wound healing was associated with less MALE (HR 0.23; 95% CI 0.10-0.53; p<0.001), and MALE was more frequent in patients with unhealed wounds (23% vs 11%; p<0.0001) (Figure - A). There was significantly less MALE in patients whose wounds healed within 4 months (24% vs 10%; p=0.032) (Figure - B), and less major amputation in those with healed wounds within 3 months (16% vs 5%; p=0.033). After multivariate adjustment for age, presence of diabetes, renal function, wound size, and procedural failure, independent predictors of MALE were wound healing as a time-dependent covariate (HR 0.18; 95% CI 0.08 - 0.40; p<0.0001), and creatinine ≥ 2 (HR 2.3; 95% CI 1.3-4.2; p=0.005). Conclusions: A shorter time to wound healing is associated with less MALE in patients with CLI after endovascular therapy. Efforts should be made to achieve wound healing as quickly as possible in this population, especially in those with renal dysfunction.


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