Results of PRP Injection, Local Jel, and Classic Dressing on Diabetic Foot Ulcer

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Results of PRP Injection, Local Jel, and Classic Dressing on Diabetic Foot Ulcer

   

Hassan A saad1, Mohamed Riad1, Ashraf Abdelmonem Elsayed1, Mohamed E Eraky1, Rashsas Elasyed1 and Ahmed k El-Taher1

 

*Corresponding author: Hassan A Saad, Zagszig University Surgical Department, Zagszig City, Egypt.

Citation: Saad HA, Riad M, Elsayed AA, Eraky ME, Elasyed RS, et al. (2023) Results of PRP injection, local jel, and classic dressing on Diabetic foot ulcer. GenesisJSurgMed. 2(1):1-10.

Received:  May 19, 2023 | Published: June 05, 2023

Copyright© 2023 genesis pub by Saad HA, et al.  CC BY-NC-ND 4.0 DEED. This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives 4.0  International License. This allows others distribute, remix, tweak, and build upon the work, even commercially, as long as they credit the authors for the original creation.
 

Abstract

Background: Diabetic foot ulcers (DFU) are a prevalent clinical issue. Platelet-rich plasma (PRP) has a new promise in treating chronic ulcers for good tissue and rapid wound healing, so; wound care still debates different methods that aid wound regeneration rate. The debate of PRP still has an essential role in wound healing without complications.
Patients and methods: We have 45 cases complaining of chronic diabetic ulcer divided as follows (n = 15) local jel dressing, local PRP injections (n = 15) local PRP injection,alone (n = 15) classic dressing the study from August 2019 to March 2021.  In Zagagic University's surgical department, we follow the degree of healing at 4, 6, and 12 months. Also, detect any other complication or comorbidity, or recurrence. We have 36 (80.0%) males and female is 9 (20.0%), ages ranged from 35 and 65, who had diabetic ulceration long duration of ten years. 
Results: Injections of PRP(12/15, 80%)of healing more rapidly than local jel (10/15, 66.7%) and classic dressings (7/15, 46.7%). The healing duration in PRP injection is shorter than other methods but with the same recurrent rate.
Conclusions: PRP injection is a technique that has a more rapid healing time than local jel that injection had to mean shorter duration of wound healing than local jel, and the last (prpjel) has a shorter duration of healing than classic dressing with the same redcurrant rate or near-equal recurrence rate.

Keywords

Hassan A saad1, Mohamed Riad1, Ashraf Abdelmonem Elsayed1, Mohamed E Eraky1, Rashsas Elasyed1 and Ahmed k El-Taher1

Introduction

Loss of a part of the skin leaving large resistant ulcer in diabetic patients that resistant healing more than two years, called chronic diabetes foot ulcer of the lower leg and foot occurred mainly at the sites of pressure that prevent the patient from working and self-recovery [1]. The PRP's modes of action are, in brief, as follows: The platelets take part in the clot-forming coagulation process. Collagen from the nearby connective tissue travels immediately over the circulation after the blood vessel injury and, along with other substances, triggers the accumulation of platelets and stimulation [2]. Platelet-derived growth factors, which include (PDGF), growth factor-1, an insulin-like growth factor, growth factor-2, epidermal converting growth factor-, vascular endothelial growth factor, and fibroblast growth factors, are secreted by platelets during the creation of clots [3]. The establishment of granulomatous tissue, activation of mechanisms that result in collagen creation, a gathering of fibroblasts, macrophages, and other cells, and the emergence of new tissue are all factors that PRP has been shown to get better. Although it's a great benefit, other research must verify its action [4 PRP used in our study depends on loss or deficiency of growth factor and nutrition to the wound that ends by resistant ulcer. The comparison between local jel and local injection depends on the absorption of nutrients from wound edges being more rapid than local jel.

Many local gels or creams, or points are used for rapid wound healing either depending on bactericidal effect or aid the wound by nutrition or increasing blood supply. Still, the cost is higher and needs a prolonged duration [5]. Recombinant GF products, such as becalming (platelet-derived Growth factor recombination), give good results for ulcer healing. Autologous PRP is safer, more straightforward, and cost-effective[3]. Technique for treating foot ulcerations that may reach the muscles, tendons, and bones [6].

Patients and Methods

The study was done between August 2019 and March 2021 in Zagagic University's surgical department.  45 patients with DFU came to the outpatient clinic and were treated with vascular surgery sharing.
 
Inclusion Criteria
1. Patient with good coagulation profile for injection
2. Resistantdiabeticulcer
3. Non malignantcriteria
 
Exclusion Criteria
1. Patient with a bleeding tendency not suitable for injection
2. Malignant ulcer.
Sample Size
The 45 cases of DFU (group A n = 15), local jel (group B n = 15), PRP injection (group Cn = 15 classic dressing).
 
Study End Points
The ulcer's complete healing occurred through 6-13 months, and secondary endpoints were complications related to treatment and after concomitant good healing from 6-12 months of follow-up. After four weeks, if there is no significant healing, we stop and search for the underlying. Cause.
 
Patients Assessment
All patients resistant to healed ulcers comprehensive examination and inquiry to discover underlying risk factors to improve the outcomes and remove the risk of loss of limbs. All demographic data and patients' character, history of another disease or hypertension, ok, and BMI all data are taken into investigation, like brachial ankle index, pulse palpation, neuropathy, ulcer character, and routine investigation(lives and kidney function, CBC, fasting and postprandial blood sugar, and HBAC1A). Venous duplex, a plain X-ray, or bone CT if needed.
 
Ulcers Character
Edge, size, shape, floor, infection, and need debridement or antibiotics were all calculated with complete healing history and duration of the ulcer healing before to previous healing. Related antibiotic coverage malignant suspicious, and culture swap.
Technique 
Debridement is done for the group and before any procedures of other groups. You usually listen to words about extensive debridement needed for diabetic foot ulceration. Simply debridement is done by removing all infected tissue as possible by removing any pocket of collection, leaving a packed open wound with daily or twice daily dressing if needed. The wound character and depth of infection were observed to be suitable, with regular antiseptic diluted dressing.
 
Group B
Method of injection is essential to attain the maximum benefit of prp nutrition and Growth factor. First, don't make an injection in an infected wound as the infection interferes would healing, and the spread of infection with injection is possible to occur. Second, good wound scrape before the injection; the injection is 3-4 cm away from the edge to avoid loss if the injection locations are near. The needle was directed 45 degrees to the center of the base, then closed, dressing with wet gauze. Revision is done every three days, injection every two weeks till 6-8. Two shots are separate.
 

Preparation

They started the aspiration of about 20 ccs of blood from the visible venous source with Edita or heparin. Centrifugation of the sample 5 minutes at 3200 RPM. The aspirate, the platelet-riched upper most ⅔ was plasma; the second cycle is 5000 RPM in 10 min divided into platelet-poor plasmaand RBCs. They also aspirated the injection by 1ml syringe with needle injected as the previous description. 

Figure 1: Showing the preparation of PRP after centrifugation for local injection

Autologous PRP Jel Preparation


PRP gel is the same after blood centrifugation; the uppermost plasma riched is aspirated and mixed with added reagents. Then applied locally in a gelatinous liquid wound closed with gauze, and the patient was seen every three days.

Figure 2: diabetic foot pressure ulcer baseline

Figure 3: the ulcer size after two weeks of injection

Figure 4: showing right foot ulcer good and clean granulated wound

Figure 5: After complete wound healing after PRP jel application

Follow up 
Any pressure on the ulcer area must be avoided, and leg off leading or casting. Following the surgery, appropriate off-loading footwear or perhaps.  Patients are seen every three days. Assess the healing every 6-8 weeks by measuring the wound's dimensions (length and breadth), observation of infection, granulation tissue, pus, culture swap, and edge biopsy if needed. 


Statistical analysis
The Statistical Package for Social Sciences (SPSS)for data analysis statistics (version 17). The t-test was for quantitative variables comparison by mean and SD. Fifty percent mean SD Qualitative by Fisher's exact tests groups comparison—P-value of less than 0.05 is significant. Follow up 6-12 months.

Baseline Patient Criteria
Cases male (80.0%) and females (20.0%) medium age 35 to 65 years and ranged BMI 15 to 35 kg/m2. Showing no significant baseline differences in (Table 1).

Variable

PRP application n = 15

PRP injection n = 15

Classic dressing n = 15

P value

Patients' characteristics

 

 

 

 

Age (years) mean ± SD

47.2 ± 9.35

44.1.+16

40.90 ± 16.3

0.48

Average

36-65

25-62

36-65

 

Males/female

13(86.7%)

11 (73.3%)

12 (80.0%)

0.65

 

 -

4

   

 

2

 

3

 

BMI (kg/m2) mean ± SD

15.2 ± 6.4

26.6 ± 4.1

34.9 ± 5.6

0.5

Range

16-35

20-35

18-36

 

Smoking

7 (47.7%)

5 (43.3%)

6 (44.0%)

0.879

Diabetes mellitus

100%

100%

100%

100%

Ulcers' characteristics

 

 

 

 

Medial ulcers

12 (73.3%)

12 (73.3%

12 (73.3%)

0.88

Single ulcer

13 (80.0%)

14 (86.7%

13 (93.3%)

0.56

Mean recurrent ulcer/ years)

6.2 ± 3.2

5.4 ± 2.5

6.4 ± 2.8.

0.45

Range

01-Oct

1.5-10

02-Oct

 

Mean previous ulcer duration (years)

11.3 ± 3.4

9.8 ± 4.3

10.6 ± 4.9

0.64

Range

02-Oct

01-Sep

02-Nov

 

Recurrent ulcers

7

6

6

0.86

 

-40%

-46.70%

-33.30%

 

Table 1: Ulcer characters
 

Baseline ulcer criteria
Ulcers mainly near the recurrent rate (75.5%) (Table 1).

Procedures that are related
No, significant difference was detected after six months (See Table 2).

Variable

 

PRP application (n = 15)

PRP injection (n = 15)

Classic dressing (n = 15)

P value

Ulcer healing at four months

Healed

5(32.3%)

7 (47.7%)

2(14.3%)

.003*

 

Incomplete

11 (67.7%)

7 (52.3%

15(89.7%)

.003*

Ulcer healing at one year

Healed

11(67.7%)

15(85%)

6 (45.7%)

.007*

 

Incomplete

5 (29.7%)

1 (12.7%)

7 (45%)

.04*

 

Recurrent

1(7.7%)

0 (0%)

2 (15.3%)

0.326

Healing time (months)

Median (range cm)

6 (5-9)

5 (3-7)

6 (4-9)

P = .18*

 

 

 

 

 

P1 = .009*

 

 

 

 

 

P2 = .395

 

 

 

 

 

P3 = .026*

Table 2: The healing time of the ulcer Significance. Data are presented as numbers and percentages by the Kruskal-Wallis test.
 
Ulcer complete healing rate
By follow-up (Table 2). P =.007 showed that PRP injection has considerably less healing duration than gel application followed by classic dressing (was linked to a faster but non-significant healing time than traditional dressing treatment.
 

Variable

 

Baseline

Four months

Six months

12 months

(A) PRP application

Mean ± SD

16.5 ± 8.2

5.8 ± 2.1

1.3 ± 06.

1.2 ± 0.5

 

Mean reduction %

 

65%

92%

92.70%

(B) PRP injection

Mean ± SD

15.8 ± 8.4

2.4 ± 1.3

1.6 ± 0.5

1.3 ± 0.5

 

Mean reduction %

 

85%

91%

75%

Classic dressing

Mean ± SD

18.8 ± 5.4

7.5 ± 3.3

5.4 ± 2.7

3.7 ± 1.5

 

Mean size reduction %

 

52%

69%

0.45%

P value

 

0.947

.016*

.001*

<.002*

P1 (A vs. B)

 

853

.017*

0.079

0.31

P2 (A vs. C)

 

867

0.362

.003*

<.001*

P3 (B vs C)

 

0.756

.014*

.001*

<.001*

 
Table 3: Ulcer area decreasing.
 
Significant reduction by p value
P=..016, A..001 B, and..002 C, respectively. Decreasing size after PRP injection was more visible than jellocal, but at 6 or 12, decreasing but less reduction than first four months also, after one year, nonsignificant difference by p-value (Table 3).
 

Discussion

Diabetic patients are usually complicated by foot ulceration that, with neglected patients, becomes chronic and deep in bones. With increasing comorbidity risk due to associated chronic diseases like hypertension and heart problems. PRP terms, since 1985, have been used to heal wounds [8]. In our study, we have 45 patients with diabetic ulceration, ranging in age from 35 to 65 years old, [7]. Had 24 diabetic foot ulcers aged 40 to 60, without sex and age difference of healing ulcers [9].


Cochrane review and recent analysis concluded that the use of PRP is not for diabetic foot wounds only but in other wounds such as venous, traumatic, and other ulcers[10]. Furthermore, we found no significant differences in recurrence between the groups. The tables appear the rate of reduction in the first six months and year that concludes the stop difference in reduction after the first year. The findings of Carter et al. found there is a significant difference between PRP injection and local jel and classic dressing but good results in fibrin injection[11].


In contrast to our procedure and line, Attitu 199 used PRP every week, but We used PRP every 2-for three weeks for six weeks. The cause of its idea and line of treatment that the weekly injection to attain enough nutrition and growth factor to the wound to improve health and healing of the area, but we found no significant differences between the results[12]. The injection may be ineffective if injection has done near the edge, which leads to spilling and loss of its effect, so we injected the wound 3-4 cm away from the edge. PRP provides the wound with molecular and cellular stimulation by cytokines, growth factors, chemokines, and fibrin [13]. Previous research, after comparing PRP application to traditional dressing therapy (injection and local), did not compare the injection and local jel in the chronic leg. [14]. After the second week and fourth weeks, PRP was good effective than traditional dressing because the platelets were triggered by collagen after endothelial damage during wound healing, by alfa protein formation by platelet. Much distinct nutrition from proteins is provided from PRP, and the platelets continue to secrete more cytokines and growth factors in the first week of injection healing, but mg is 50% in the first four weeks of the wounds healed after (8 weeks);[16] [15] supported good wound healing accepted after 3 weeks40% healing rates at four weeks, and 97% healing, which indicates a good prognosis.


There is disagreement with the no benefit of PRP in healing in diabetic, venous, or traumatic that against our findings. Some research agrees with our results, but others disagree. Five our results in healed reduction after six months vs. that in the classic dressing group, with an area decrease of roughly 85%  against 25 % respectively, P.001. Aguirre et al. had 23 patients with PRP injection treatment (n = 12) or covered silicone (n = 11). The PRP ulcer healed in 9.6 weeks vs. classic groups in 23.7 weeks, P.001. But, Somani and Rai, who had 15 patients, found healing of the ulcer is 55% in PR fibrin (n = 9) but zero in the group treated with saline dressing (n = 6), area decrease of 67.7% vs. 11.1 %, respectively, P =.001. In, Anitua et al. 20 results, the PRP vs. classic therapy groups, 73 % versus 21 %, P.05, respectively. In a study by Stacey et al., within 12 weeks [14] using platelet lysate treatment (n = 42) or placebo mode (n = 44)., 75 % of all ulcer healing was done in both groups [16]. 


Our conclusion agrees with this. Similarly, Senet et al. found that the more prolonged unhealed ulcer needed PRP injection or jel diluted PRP with normal saline (n = 8) or saline alone (n = 7). The ulcer is reduced in 2 months by 26.2 % vs. 15.2 %, respectively, P =.94 [17]. In VLUs, Robson et al. [18] found PRP effective if the area is less than 6 cm and less than one year.


Table 4: The recovery time calculated from one month to 4.5 months. The study by Senet et al. [15] showed a high percentage of healing that occurred after 12 weeks, with 33.3 % and 46.7 % ves 12.5 % after PRP injection; it may be due to using fresh plasma rather than frozen one [18].

 

Study

Intervention

Control

Ulcer area

Ulcer duration

Follow up

The present study

PRP injection

PRP application

16.5

72 months

One year

 

12/15(80%)

10/15(66.7%)

     

Stacey et al. 10

Frozen PRP 33/42 (78.6%)

Placebo

2

Three months

36 weeks

   

34/44 (77.3%)

     

Aguirre et al. 11

PREP

Silicone dressing

9.6

4.5 months

Eight weeks

 

5/12 (41.7%)

0/11 (0%)

     

Senet et al. 15

Frozen PRP 1/8 (12.5%)

Saline

12.5

60 months

12 weeks

   

1/7 (14.3%)

     

Somani et al. 17

PRP

Saline

8.14

≥ 6 months

Four weeks

 

5/9(55.5%)

0/6(0%)

     

Anuita et al. 20

PREP

Saline

5.5

17 months

Eight weeks

 

1/7(14.3%)

0/7(0%)

     
Table 4: Other studies show ulcer healing altogether and duration.
 
The resistance of ulcer healing occurred because of underlying causes that may be presented in group C and treated. Fifteen of the studies, none of them used the rate of recurrences as the primary endpoint. However, DFU has a different system of treatment that should evaluate the recurrence of infection and ulceration rates and wound healing. So, we prolonged allow-up to one year, don't forget there is local paint suitable to improve wound healing, but it is adjuvant, not the main line, in the dressing process.
 

Conclusion


Local PRP injection is better dressing therapy in wound healing than local jel classic dressing, and the last is a shorter healing time than classic dressing. Still, all groups had the recurrence and safety. PRP injection is a potent treatment in resistant diabetic ulcers with limb saving from amputation.

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