Impact of Povidone-Iodine vs. Normal Saline Dressings on Healing Pressure Ulcers in Orthopaedic Patients: A Comparative Study
Anjali Malekhatri1, Rajpati2, Jyoti Arora3
1M. Sc (N) Student, College of Nursing, PGIMS, Rohtak.
2Lecturer, College of Nursing, PGIMS, Rohtak.
3Junior Lecturer, College of Nursing, PGIMS, Rohtak.
*Corresponding Author E-mail:
ABSTRACT:
Pressure ulcers, commonly known as bedsores, are localized injuries to the skin and underlying tissues predominantly caused by prolonged pressure and shear forces, particularly in patients with limited mobility. This study aimed to evaluate the effectiveness of povidone-iodine (5%) dressing compared to normal saline (0.9%) dressing on the healing of pressure ulcers in patients with musculoskeletal injuries admitted to the orthopedic department of Pt B.D. Sharma, PGIMS Rohtak. Using a quantitative research approach and a pre-experimental design, the study involved 40 patients who were assigned equally to two groups: Group-1 receiving povidone-iodine (5%) dressing and Group-2 receiving normal saline (0.9%) dressing. The effectiveness of the interventions was assessed using the Pressure Ulcer Scale for Healing (PUSH scale) on days 1, 3, 5, and 7. Data analysis was conducted using paired t-tests, unpaired t-tests, and one-way ANOVA. Results indicated a significant difference in healing rates between the two dressings. On day 1, the mean pressure ulcer scores were comparable, but by day 7, the scores revealed that Group-1 showed greater improvement (p<0.05). Additionally, a significant association was found between socio-demographic variables and the clinical profiles of the patients (p<0.05). In conclusion, povidone-iodine (5%) dressing demonstrated a slight but statistically significant advantage over normal saline (0.9%) dressing in promoting the healing of pressure ulcers. These findings highlight the potential of incorporating povidone-iodine dressing in clinical practice for better management of pressure ulcers in patients with musculoskeletal injuries. Further research is warranted to explore long-term effects and underlying mechanisms.
KEYWORDS: Povidone-Iodine, Normal Saline, Pressure Ulcer.
INTRODUCTION:
"A localised injury to the skin and/or underlying tissue, usually over a bony prominence, as a result of pressure, or pressure in combination with shear" is the definition of pressure ulcers, which are also referred to as bedsores, decubitus ulcers, pressure injuries, or pressure sores. Long-term pressure or compression exposure can harm cells, stop local blood flow (i.e., lower perfusion), and set off a series of biochemical reactions that can cause tissue damage and ulceration. When humans are dragged into positions in chairs and beds, for instance, immobility can result in increased damage from shear and friction.1
The incidence rate of pressure ulcers was 12% (95% CI: 10–14), as per A systematic review and meta-analysis on Incidence of Pressure Ulcers and its Associations in Different Wards of the Hospital. The incidence rates of pressure ulcers in the first, second, third, and fourth stages were 45% (95% CI: 34–56), 45% (95% CI: 34–56), 4% (95% CI: 3–5), and 4% (95% CI: 2–6), respectively. The orthopaedic surgery ward had the highest incidence of pressure ulcers (18.5%) among inpatients (95% CI: 11.5–25). The final results indicate that improved conditions should be implemented to reduce the prevalence of pressure ulcers in various wards, particularly orthopaedics and patients with diabetes.2
Wounds are often treated with antiseptics, like iodine-based solutions, because they work very well. Most of the time, they are put on wounds that are locally infected and are generally used with systemic antibiotics. Cadexomer-iodine and povidone-iodine are the two main types of iodine. Iodine kills bacteria in the lab, and its strongest effect is seen at 0.1% to 1%. Povidone-iodine has been used to clean and heal skin for a long time. Iodine kills microbes by blocking important bacterial cell structures and mechanisms. It also oxidises nucleotides, fatty acids, and amino acids in bacterial cell membranes, as well as cytosolic enzymes that work in the respiratory chain, deactivating and changing their shape. Povidone-iodine preparations of 5% and 10% can be bought in clinical places. Povidone-iodine was first used in business in 1955. This medicine is on the list of essential medicines made by the World Health Organisation. Povidone-iodine can be bought at the counter. It is sold under many brand names, such as Betadine.3
In the prevention and treatment of pressure ulcers, nurses are essential. The Braden scale is used by nurses to evaluate pressure ulcer risk. Additionally, tend to the patient who has a pressure ulcer. Reducing pressure on the afflicted area, tending to wounds, managing discomfort, avoiding infection, and eating healthily are all part of treating pressure ulcers. I noticed that patients with musculoskeletal injuries had a higher prevalence of pressure ulcers during my stint in the orthopaedic department. Although nurses care for patients, there are still significant gaps in the field of treating pressure ulcers. This study will serve as a useful tool to help nurses learn more about how to dress pressure ulcers effectively.4
STATEMENT OF THE PROBLEM:
A study to evaluate the effectiveness of povidone-iodine (5%) dressing versus normal saline (0.9%) dressing on pressure ulcer among the patient with musculoskeletal injury admitted in orthopaedic department of Pt B.D. Sharma, PGIMS Rohtak.
OBJECTIVES:
1. To evaluate the effectiveness of povidone-iodine (5%) dressing on pressure ulcer among patient with musculoskeletal injury admitted in orthopaedic department of Pt B.D. Sharma, PGIMS Rohtak.
2. To evaluate the effectiveness of normal saline (0.9%) dressing on pressure ulcer among patient with musculoskeletal injury admitted in orthopaedic department of Pt B.D. Sharma, PGIMS Rohtak.
3. To compare the healing of pressure ulcer with intervention using povidone-iodine (5%) dressing (Group-1) versus normal saline (0.9%) dressing (Group-2) with help of PUSH scale among the patient with musculoskeletal injury admitted in orthopaedic department of Pt B.D. Sharma, PGIMS Rohtak
4. To find the association of socio-demographic variable and clinical profile with pressure ulcer among Group-1 and Group-2 patient with musculoskeletal injury admitted in orthopaedic department of Pt B.D. Sharma, PGIMS Rohtak.
METHODOLOGY:
This quantitative study compared povidone-iodine (5%) and normal saline (0.9%) dressings for pressure ulcers in orthopaedic patients with musculoskeletal injuries admitted to Pt B.D. Sharma, PGIMS Rohtak. The study used quasi-experimental design. Musculoskeletal injury patients admitted to Pt B. D. Sharma PGIMS, Rohtak, Haryana's orthopaedic department provided the data. Patients were picked using non-probability sequential sampling. The study included 40 Pt. B.D.S PGIMS, Rohtak patients. A standardised questionnaire with closed-ended questions was created to analyse sample demographics and patient clinical profile. PUSH (pressure ulcer scale for healing) to track pressure ulcer progression. PUSH scale measures pressure ulcer progression. Ulcer length and width, exudate amount, and tissue type are used to calculate a total score (0-17, higher scores indicate severity). Pressure healing graphs are created by regularly assessing data. Scores vary from 0-17. Total score over time shows pressure ulcer healing improvement or worsening.
|
Maximum score |
17 |
Serious pressure ulcer of considerable size, heavy exudates and narcotise tissue |
|
Minimum score |
0 |
Healed wound |
Interrater reliability in patients with chronic leg ulcers demonstrated excellent consistency for sub-scores of the length × width variable (kappa = .97 to 1.0), sub-scores of tissue type (kappa = 1.0), and for the total score (kappa = .97 to 1.0; de Gouveia Santos et al., 2007). Interrater reliability in patients with pressure ulcers: Interrater reliability was excellent, with personnel agreement exceeding 95% (Stotts et al., 2001). A pilot study was conducted in December 2021, with permission obtained from the Head of the Department of Orthopaedics at PGIMS, Rohtak. The pilot study findings indicate that the mean pre-test value for group 1 was 9.33, while for group 2 it was 10.33. The standard deviation for group 1 was 0.46, and for group 2, it was 2.05. The mean value of the post-test for group 1 was 8.3, while for group 2 it was 9.3. The standard deviation for group 1 was 0.46, and for group 2, it was 1.7. The collected data were analysed using descriptive and inferential statistics. The findings of the pilot study indicated that the tool was feasible, practicable, and acceptable.
The legal administration procedure was acquired from the principal of the College of Nursing, Pt. B.D. Sharma, PGIMS Rohtak, and permission to conduct the study was obtained from the Head of the Department of Orthopaedics, Pt. B.D. Sharma PGIMS Rohtak. Data were collected from a patient with a pressure ulcer admitted to the orthopaedic department of PT. B. D. Sharma Postgraduate Institute of Medical Sciences, Rohtak. The sample was selected using a non-probability consecutive sampling technique. The screening of orthopaedic patients with pressure ulcers was conducted based on established inclusion and exclusion criteria. Informed consent was secured prior to their enrolment in the current study. The study involved 40 subjects drawn from the target population using a non-probability consecutive sampling technique. Subjects were then allocated to experimental group-1 (n1=20) and experimental group-2 (n2=20). Data regarding socio-demographic and clinical profiles were collected through interviews, observations, bio-physiological parameters, and records and reports. In experimental group-1, pressure ulcer dressing with 5% povidone iodine was planned, while experimental group-2 was assigned pressure ulcer dressing with 0.9% normal saline. Evaluation of the baseline healing process (O1) utilising the standardised PUSH tool version 3.0, 1998. The exudate volume was assessed during morning dressing prior to ulcer cleaning, while the surface area and tissue type were evaluated post-cleaning and prior to dressing application.
INTERVENTIONS:
Povidone iodine (5%) dressing in experimental group-1: This involves cleaning the pressure ulcer with a normal saline solution and applying a povidone iodine (5%) dressing to the ulcer area once daily for a total of 7 consecutive days.
Normal saline (0.9%) in experimental group-2: This involves cleaning the pressure ulcer with a normal saline solution and applying a normal saline (0.9%) dressing to the ulcer area once daily for 7 consecutive days.
Post intervention:
In experimental group 1 and experimental group 2, the post-intervention assessment related to the healing process was conducted as follows:
|
Day Ⅲ (2nd observation) |
At the time of morning dressing exudate amount was checked before cleaning the ulcer and the surface area and tissue type were checked after cleaning the ulcer and before Applying the dressing |
|
Day Ⅴ (3rd observation) |
|
|
Day Ⅶ (4th observation |
Comparison of baseline and post-intervention healing of pressure ulcers in both groups. Data was analyzed using descriptive and inferential statistics.
RESULTS:
The analysed data were tabulated and presented in the diagrammatic way in this section.
Table I shows the Frequency and percentage distribution of demographic characteristics of sample
In the study, the demographics of the subjects in the two experimental groups revealed notable differences. In Experimental Group 1, 45% of the 20 subjects were aged 41-55 years, while 30% were above 55 years and 25% were aged 25-40 years. Conversely, **Experimental Group 2** had 45% of subjects above 55 years, followed by 35% aged 41-55 years and 20% aged 25-40 years. Gender distribution showed that Group 1 comprised 70% males and 30% females, while Group 2 had 65% males and 35% females. Regarding religion, Group 1 had 90% Hindu and 10% Sikh participants, whereas Group 2 included 85% Hindu, 10% Muslim, and 5% Sikh subjects. In terms of education, 35% of Group 1 had secondary education, 30% had primary education, 25% had no formal education, and 10% were postgraduate; in contrast, 50% of Group 2 had no formal education, 30% had secondary education, 15% had primary education, and 5% had graduated. Family income analysis indicated that 70% of Group 1 subjects earned below 20,000, while 85% of Group 2 fell into that category. The area of residence revealed that 75% of Group 1 lived in rural areas compared to 65% in Group 2. Dietary habits showed that 60% of Group 1 participants were vegetarian, while Group 2 was evenly split with 50% vegetarian and 50% non-vegetarian. Supplementary diet intake indicated that 60% of Group 1 were not taking a supplementary diet, whereas 85% of Group 2 reported the same. With regard to lifestyle habits, 70% of Group 1 were alcoholic non-smokers, compared to 60% in Group 2. Finally, the site of pressure ulcers showed that in Group 1, 40% had ulcers on the sacrum and 30% on both the trochanter and ischial tuberosities, while Group 2 also had 40% on the sacrum and trochanter, with 20% on ischial tuberosities.
Table I: Frequency and percentage distribution of demographic characteristics of sample (N-40)
|
Sample characteristics |
Experimental group-1 (Povidone-iodine) |
Experimental group 2 (Normal saline) |
|||
|
Frequency |
Percentage |
Frequency |
Percentage |
||
|
1 |
Age |
|
|
|
|
|
|
Below 25 25-40 41-55 Above 55 |
0 5 9 6 |
0 25% 45% 30% |
0 4 7 9 |
0 20% 35% 45% |
|
2 |
Gender |
|
|
|
|
|
|
Male Female Other |
14 6 0 |
70% 30% 0 |
13 7 0 |
65% 35% 0 |
|
3 |
Religion |
|
|
|
|
|
|
Hindu Muslim Christian Sikh |
18 0 0 2 |
90% 0 0 10% |
17 2 0 1 |
85% 10% 0 5% |
|
4 |
Education |
|
|
|
|
|
|
No formal education Primary education Secondary education Graduate Postgraduate |
5 6 7 2 0 |
25% 30% 35% 10% 0 |
10 3 6 1 0 |
50% 15% 30% 5% 0 |
|
5 |
Family monthly income |
|
|
|
|
|
|
Below 20,000 20,000-40,000 40,000-60,000 More than 60,000 |
14 5 1 0 |
70% 25% 5% 0 |
17 3 0 0 |
85% 15% 0 0 |
|
6 |
Area of residence |
|
|
|
|
|
|
Rural Urban |
15 5 |
75% 25% |
13 7 |
65% 35% |
|
Dietary habit |
|
|
|
|
|
|
|
Vegetarian Non-vegetarian |
12 4 |
60% 40% |
10 10 |
50% 50% |
|
8 |
Supplementary diet |
|
|
|
|
|
|
Yes No |
5 15 |
25% 75% |
3 17 |
15% 85% |
|
9 |
Habits |
|
|
|
|
|
|
Alcoholic &smoker Alcoholic &nonsmoker Non-alcoholic &nonsmoker Non-alcoholic & smoker Other |
0 14 2 4 0 |
0 70% 10% 20% 0 |
4 12 1 3 0 |
20% 60% 5% 15% 0 |
|
10 |
Site of pressure ulcer |
|
|
|
|
|
|
Sacrum Trochanter Ischial tuberosities Scapula Other |
8 6 6 0 0 |
40% 30% 30% 0 0 |
8 8 4 0 0 |
40% 40% 20% 0 0 |
Table – 1I - Frequency and percentage distribution of sample as per their clinical profile N=40
|
Sr. No. |
Clinical profile of sample |
Experimental group-1 (Povidone-iodine) |
Experimental group-2 (Normal saline) |
|||
|
Frequency |
Percentage |
Frequency |
Percentage |
|||
|
1. Stage of pressure ulcer |
||||||
|
|
Stage -Ⅰ Stage-Ⅱ Stage-Ⅲ Stage-Ⅳ |
0 13 6 1 |
0 65% 30% 5% |
0 9 5 6 |
0 45% 25% 30% |
|
|
2. History/chief complaint of patient |
||||||
|
|
Fracture Yes No |
17 3 |
85% 15% |
16 4 |
80% 20% |
|
|
|
Infection Yes No |
20 0 |
100% 0 |
18 2 |
90% 10% |
|
|
|
Any other Yes No |
3 17 |
15% 85%% |
1 19 |
5% 95% |
|
|
3. Duration of pressure ulcer |
||||||
|
|
Less than 10 days 10-20 days 20-30days Above 30 days |
8 5 4 3 |
40% 25% 20% 15% |
6 5 1 8 |
30% 25% 5% 40% |
|
|
4. Duration of hospital stay |
||||||
|
|
Less than 1 week 1-2 week 2-3 week More than 3 weeks |
6 5 8 1 |
30% 25% 40% 5% |
1 6 6 7 |
5% 30% 30% 35% |
|
|
5. Antibiotic |
||||||
|
|
Yes No |
20 0 |
100% 0 |
20 0 |
100% 0 |
|
|
6. Hemoglobin level |
||||||
|
|
Below 12g/dl 12-17g/dl Above 17g/dl |
13 7 0 |
65% 35% 0 |
18 2 0 |
90% 10% 0 |
|
|
7. Serum protein level(albumin) |
||||||
|
|
Below 3.4g/dl 3.4-5.4g/dl Above 5.4g/dl |
4 16 0 |
20% 80% 0 |
9 10 1 |
45% 50% 5% |
|
|
8. Diabetic status |
||||||
|
|
Non- diabetic Diabetic |
14 6 |
70% 30% |
14 6 |
70% 30% |
|
In a study comparing two experimental groups of 20 subjects each, key findings revealed differing stages of pressure ulcers, with 65% of experimental group 1 presenting stage 1 ulcers versus 45% in group 2. The majority in both groups had fractures and infections, with group 1 reporting 85% and 90%, respectively, while group 2 had 80% and 100%. Notably, experimental group 1 had a higher percentage of subjects with pressure ulcers less than 10 days (40%) compared to group 2, which had 40% with ulcers lasting over 30 days. Hospital stay varied as well, with group 1 having 40% in the 2–3-week range, while group 2 showed 40% staying over 3 weeks. Regarding blood parameters, 65% of group 1 had hemoglobin below 12 g/dl, contrasted by 90% in group 2. While group 1 had 80% with serum albumin levels between 3.5-5 g/dl, group 2 had only 50% in that range. Lastly, both groups showed a similar diabetic status, with 70% identified as non-diabetic.
Table III: Frequency and percentage distribution of sample as per their clinical profile N=40
|
Sr. No. |
Clinical profile of sample |
Experimental group-1 (Povidone-iodine) |
Experimental group-2 (Normal saline) |
||
|
Frequency |
Percentage |
Frequency |
Percentage |
||
|
1 |
Stage of pressure ulcer |
|
|
|
|
|
|
Stage -Ⅰ Stage-Ⅱ Stage-Ⅲ Stage-Ⅳ |
0 13 6 1 |
0 65% 30% 5% |
0 9 5 6 |
0 45% 25% 30% |
|
2 |
History/chief complaint of patient |
|
|
|
|
|
|
Fracture Yes No Infection Yes No Any other Yes No |
17 3
20 0
3 17 |
85% 15%
100% 0
15% 85%% |
16 4
18 2
1 19 |
80% 20%
90% 10%
5% 95% |
|
3 |
Duration of pressure ulcer |
|
|
|
|
|
Less than 10 days 10-20 days 20-30days Above 30 days |
8 5 4 3 |
40% 25% 20% 15% |
6 5 1 8 |
30% 25% 5% 40% |
|
|
4 |
Duration of hospital stay |
|
|
|
|
|
|
Less than 1 week 1-2 week 2-3 week More than 3 weeks |
6 5 8 1 |
30% 25% 40% 5% |
1 6 6 7 |
5% 30% 30% 35% |
|
5 |
Antibiotic |
|
|
|
|
|
Yes No |
20 0 |
100% 0 |
20 0 |
100% 0 |
|
|
6 |
Hemoglobin level |
|
|
|
|
|
|
Below 12g/dl 12-17g/dl Above 17g/dl |
13 7 0 |
65% 35% 0 |
18 2 0 |
90% 10% 0 |
|
7 |
Serum protein level(albumin) |
|
|
|
|
|
|
Below 3.4g/dl 3.4-5.4g/dl Above 5.4g/dl |
4 16 0 |
20% 80% 0 |
9 10 1 |
45% 50% 5% |
|
8 |
Diabetic status |
|
|
|
|
|
Non- diabetic Diabetic |
14 6 |
70% 30% |
14 6 |
70% 30% |
|
Table IV-Mean and standard deviation of sample among experimental group -1 and experimental group 2 from day 1 to day 7
|
|
Experimental group-1 Mean±sd |
Experimental group-2 Mean±SD |
|
Day 1 |
9.55±2.665 |
11.60±2.563 |
|
Day 3 |
9.15±2.815 |
11.40±2.873 |
|
Day-5 |
8.05±3.137 |
10.85±2.961 |
|
Day-7 |
7.35±3.249 |
10.00±3.162 |
The mean score for pressure ulcer healing in experimental groups 1 and 2 from day 1 to day 7 is shown in the above table. On the first day, the mean±SD of experimental groups 1 and 2 was 9.55±2.665 and 11.60±2.563, respectively. On the third day, the mean±SD of experimental groups 1 and 2 was 9.15±2.815 and 11.40±2.873, respectively. The mean±SD of experimental groups 1 and 2 on day 5 was 8.05±3.137 and 10.85±2.96, respectively. The mean±SD of experimental groups 1 and 2 on day 7 was 7.35±3.249 and 10.00±3.162, respectively. show the average pressure ulcer healing score for experimental groups 1 and 2 from day 1 to day 7. On the first day, the mean±SD of experimental groups 1 and 2 was 9.55±2.665 and 11.60±2.563, respectively. On the third day, the mean±SD of experimental groups 1 and 2 was 9.15±2.815 and 11.40±2.873, respectively. The mean±SD of experimental groups 1 and 2 were 8.05±3.137 and 10.85±2.96 on day 5 and 7.35±3.249 and 10.00±3.162 on day 7, respectively.
Table V - Comparison of study subjects among experimental group-1 according to their mean total score of pressure healing on day 1 and day 7 N=20
|
Experimental group-1 |
Max. Score |
Mean |
S.d |
Mean difference |
Paired ‘t’ value |
P-value |
|
Pre-intervention score(day-1) |
17 |
9.55 |
2.665 |
2.200 |
8.543** (df-19) |
P<.001 |
|
Post-intervention score(day-7) |
17 |
7.35 |
3.249 |
**indicate significance ; Table value – 2.093
Table IV illustrates the comparison of study subjects in experimental group 1 based on their mean total score of pressure healing on days 1 and 7. On day 1, the mean total score for pressure ulcers in experimental group 1 was 9.55 (SD = 2.665), and on day 7, it was 7.35 (SD = 3.249). The difference was found to be statistically significant (p<.001). statistically significant (p<.001).
Table VI - Comparison of study subject among experimental group- 2 according to their mean total score of pressure healing on day 1 and day 7 N=20
|
Experimental group-2 |
Max. Score |
Mean |
S.d |
Mean difference |
Paired ‘t’ value |
P – value |
|
Pre-intervention score(day-1) |
17 |
11.6 |
2.563 |
1.600 |
7.193** (df-19) |
P<0.001 |
|
Post-intervention score(day-7) |
17 |
10.0 |
3.162 |
**indicate significance; Table value – 2.093
Table V illustrates the comparison of study subjects within Experimental Group 1, specifically regarding their mean total scores for pressure healing on Day 1 and Day 7. On Day 1, the mean score with a standard deviation for the total score of pressure ulcers in Experimental Group 1 was 11.60(SD = 2.563), whereas on Day 7, it decreased to 10.00. The difference observed is statistically significant (p<.001). d to be statistically significant (p<.001)
Table VII Comparison of study subjects among Experimental group- 1 and experimental group 2 according to their mean total score of pressure healing on day 1 and day 7 N=40
|
|
Experimental group-1 Mean±SD |
Experimental group-2 Mean±SD |
Mean difference |
Unpaired -t test |
P -value |
|
Day -1 (pre-intervention) |
9.55±2.665 |
11.6±2.563 |
2.050 |
2.480** (df-38) |
P – 0.017 |
|
Day -7(post-intervention) |
7.35±3.249 |
10±3.162 |
2.650 |
2.614** (df-38) |
p- 0.036 |
Significant at p<0.05; Table value - 1.686
Table VI illustrates the comparison of study subjects between Experimental Group 1 and Experimental Group 2, based on their mean total scores for pressure healing on Days 1 and 7. On Day 1, the observed difference was statistically significant (p = 0.017), and similarly, on Day 7, the difference also reached statistical significance (p = 0.036).
DISCUSSION:
The study conducted at Pt B.D. Sharma, PGIMS Rohtak,
aimed to evaluate the effectiveness of 5% povidone-iodine versus 0.9% saline
dressings in treating pressure ulcers among orthopaedic patients with
musculoskeletal injuries. The demographic profile of the participants revealed
a predominantly male population (70%) aged between 41-55 years (45%), with a
significant portion living in rural areas (75%) and earning below ₹20,000
monthly. The clinical findings indicated that a majority of the participants
had sacral pressure ulcers (40%) and stage 2 ulcers (65%), with all individuals
presenting infections and a notable prevalence of fractures (85%).
The results of the study demonstrated that the group treated with
povidone-iodine showed a statistically significant improvement in pressure
ulcer scores from day 1 to day 7, with scores decreasing from 9.55±2.665 to
7.35±3.249 (p<0.05). In contrast, the saline group exhibited less
improvement, with scores reducing from 11.60±2.563 to 10.00±3.162 (p<0.05).
The unpaired t-test confirmed significant differences between the two treatment
groups, supporting the hypothesis that povidone-iodine is more effective than
saline in promoting healing of pressure ulcers.5,6
The study also explored the relationship between various socio-demographic factors and pressure ulcer development. Notably, no significant correlations were found between hospital stay duration, haemoglobin levels, serum albumin levels, diabetes, age, gender, education, family income, or residence and pressure ulcer scores in the first group. However, dietary habits and lifestyle choices, such as alcohol consumption, showed a significant association with pressure ulcer scores, indicating that non-alcoholic and non-smoking individuals had better outcomes.
In the second group, pressure ulcer stage was significantly correlated with scores, suggesting that more severe ulcers corresponded with higher scores. Interestingly, the duration of pressure ulcers did not significantly correlate with scores, nor did the presence of infections or other comorbidities. The findings indicate that while certain socio-demographic factors did not influence pressure ulcer outcomes, the severity of the ulcer and lifestyle choices played a more critical role.
The literature review included a comparison with previous studies, such as the work by K. Prem Belwin, which also highlighted the superior healing effects of povidone-iodine over saline in diabetic foot ulcer patients. This reinforces the current study's findings and suggests a 7broader applicability of povidone-iodine in wound care management.7
This study provides valuable insights into the effectiveness of povidone-iodine dressings for pressure ulcer treatment in a specific demographic. The results underscore the importance of considering both clinical and socio-demographic factors in managing pressure ulcers, as well as the potential benefits of povidone-iodine in enhancing healing outcomes.8,9,10 Future research should continue to explore these relationships and the efficacy of various treatment modalities in diverse patient populations to optimize care strategies for pressure ulcer management.
CONCLUSION:
The study concluded that there is a significant difference in the healing of pressure ulcers between the two interventions in the experimental groups: Group 1 (povidone iodine 5%) and Group 2 (normal saline 0.9%). It was observed that the povidone iodine (5%) dressing demonstrates a slightly more effective healing outcome for pressure ulcers compared to the normal saline (0.9%) dressing. Additionally, the results indicated a significant association between the stage of the pressure ulcer and the pressure ulcer score in Group 1, as well as a correlation between the stage of the pressure ulcer and its duration in the same group.
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Received on 22.05.2025 Revised on 20.06.2025 Accepted on 11.07.2025 Published on 16.08.2025 Available online from August 25, 2025 Int. J. Nursing Education and Research. 2025;13(3):169-175. DOI: 10.52711/2454-2660.2025.00036 ©A and V Publications All right reserved
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