Abstract
BACKGROUND:
Lumbar disc herniation (LDH) is a common clinical disease of the skeletal system, and its prevalence has been on a rise.
OBJECTIVE:
To evaluate the efficacy of Huoxue Tongluo decoction plus acupuncture in the treatment of lumbar disc herniation and its effectiveness in improving the functional recovery of the patients’ affected joints and mitigating their pain.
METHODS:
In this prospective study, 110 patients with lumbar disc herniation enrolled in our Hospital from June 2019 to June 2021 were collected and randomized to receive either conventional treatment (control group) or Huoxue Tongluo Decoction plus acupuncture (study group).
RESULTS:
Huoxue Tongluo Decoction plus acupuncture resulted in more rapid mitigation of lower extremity symptoms and lumbar symptoms versus conventional treatment (
CONCLUSIONS:
Huoxue Tongluo Decoction combined with acupuncture significantly offers a viable treatment alternative for lumbar disc herniation with promising treatment outcomes, mitigates patients’ limb pain, and improves their lumbar function and sleep quality. Further trials are, however, required prior to general application in clinical practice.
Introduction
Lumbar disc herniation (LDH) is a common clinical disease of the skeletal system, and its prevalence has been on a rise [1]. Percutaneous intervertebral foramen nucleus pulposus extraction has been widely used in the treatment of LDH because of its advantages of small damage and fast recovery after surgery. For patients with initial onset, mild symptoms and self-remission after rest, non-surgical treatment is recommended, among which integrated traditional Chinese and Western medicine therapy is the most commonly used [2]. Clinical studies have found that lumbar disc herniation is mainly attributed to lumbar disc degenerative disease, trauma, strain, and poor sitting posture. In recent years, traditional Chinese medicine (TCM) has shown great advantages in the clinical treatment of lumbar disc herniation, especially in mitigating pain and restoring damaged nerves. In the theory of TCM, the lumbar protrusion is categorized as “arthralgia” and “back pain”. The lumbus is the external house of the kidney, and renal deficiency triggers functional disorders of the bone and results in the incoordination of the muscles and veins and the stagnation of blood; thus, concurrent treatment of the superficial symptoms and the root cause is essential [3, 4]. The pathological mechanism of lumbar disc herniation resulting in back and leg pain is under the combined effect of mechanical compression, inflammatory response, and autoimmunity. Research suggests that the inflammatory response is the main cause of sciatica in patients with lumbar disc herniation and that the early herniated disc tissue produces a large number of immunoinflammatory mediators, such as interleukin 1 (IL-1), interleukin 6 (IL-6), tumor necrosis factor (TNF-
In the theory of traditional Chinese medicine, it is believed that the cause of LDH lies in the lack of qi and blood, meridian obstruction, and kidney qi deficiency, and the effects of unclogging meridians and regulating qi and blood can be achieved through acupuncture. Huoxue Tongluo Decoction can reduce inflammatory factors and thus mitigate inflammatory reactions. Currently, no relevant research is available on the treatment of LDH using acupuncture combined with Huoxue Tongluo Decoction. Accordingly, this study prospectively analyzed the clinical data of 110 patients with lumbar disc herniation admitted to our hospital and evaluated the clinical efficacy of Huoxue Tongluo Decoction combined with acupuncture in the treatment of lumbar disc herniation.
Materials and methods
Patient screening and grouping
In this prospective study, 110 patients with lumbar disc herniation enrolled in our hospital from June 2019 to June 2021, were collected and randomized to receive conventional Western treatment (control group) or Huoxue Tongluo Decoction plus acupuncture (study group) by random table method. The study was approved by the ethics committee of the Affiliated Hospital of Guilin Medical College (No. 197-017).
Inclusion criteria
Met the clinical diagnostic criteria for lumbar disc herniation in the “Diagnosis and Curative Effect Standards of Traditional Chinese Medicine” [5]; with first onset; with pain or numbness, muscle tension symptoms in the waist and lower limbs; who provided written informed consent were recruited.
Exclusion criteria
With lumbar spinal stenosis; with central lumbar disc herniation complicated with obvious symptoms of cauda equina compression; with lumbar tuberculosis, malignant tumors, or osteoporosis; with obvious surgical indications or candidates for conservative management; with severe organ dysfunction; with incomplete clinical data; with cognitive impairment, communication impairment, and physical activity impairment, were excluded.
Methods
Patients in the control group received conventional treatment: (1) According to the patient’s condition, an appropriate dose of dexamethasone and mannitol was given intravenously twice daily; (2) A 2-level ultrashort wave treatment was applied, with appropriate light of the neon tube, 10 min daily. With the patient lying on a traction bed and the patient’s waist fixed with a belt, longitudinal traction with an initial traction weight of 20–35 kg was given. The weight gradually increased with the patient’s endurance without exceeding the maximum limit. Continuous traction was performed for 10 minutes, followed by 10 minutes of intermittent traction and 10 minutes of resting, once daily [6, 7, 8, 9].
The study group additionally received Huoxuetongluo Decoction and acupuncture therapy on the base of the control group. (1) Huoxue Tongluo Decoction was composed of 15 g each of Angelicae Sinensis Radix, Salviae Miltiorrhizae Radix et Rhizoma, White Paeony Root, and Suberect Spatholobus Stem, 12 g each of Curcumae Rhizoma, Tangerine Pith, Cyathulae Radix, roasted liquorice root, and Acori Tatarinowii Rhizoma, 10 g each of Pericarpium Citri Reticulatae Viride, Sparganii Rhizoma, Safflower, Taxilli Herba, Clematidis Radix et Rhizoma, and Radic Aconiti Kusnezoffii Preparata, and 8 g each of Pawpaw and Aconiti Radix Cocta. The above herbs were decocted with water, with a half dose administered in the morning and a half in the evening. (2) Acupuncture was performed on the Shenshu, Guanyuan, Dachangshu, Yanglingquan, Kunlun, Chengshan, Huantiao and Weizhong points on both sides With the patient in a prone position, a 0.25
Observational indicators
The patient’s age, gender, herniation stage, body mass index, radioactive pain sites in the lower limbs, straight leg raise test results, and other general information were recorded, and the time-elapsed before symptom disappearance of the two groups of patients after treatment was analyzed. The serum TNF-
The Japanese Orthopedic Association (JOA) [13] was used to evaluate the patients’ lumbar spine function before and after treatment, with a total score of 29 points. The lower the score, the more serious the patient’s lumbar dysfunction.
The patient’s limb pain was assessed using the visual analogue scale (VAS) [14], with a score of 0 to 10 points indicating means painless to unbearable severe pain, which is scored by the patients based on their subjective feelings. The numbers of 0–10 points on this sliding scale correspond to 0–10 points, respectively.
The Pittsburgh sleep quality index (PSQI) [15] was used to assess the patient’s sleep quality before and after treatment, with a maximum score of 21 points. The higher the score, the worse the patient’s sleep quality.
The clinical efficacy of patients was evaluated based on the “Diagnostic Criteria for Diseases and Syndromes of Traditional Chinese Medicine” [13]. Significantly effective: the patient’s waist and lower limb pain is completely mitigated, the degree of leg raising test is above 70∘, and daily life and work are not affected. Effective: The patient’s waist and lower limb pain is partially mitigated, and limb movement is slightly restricted. The leg raise test results are improved compared with those before treatment, and daily work without weight-bearing can be completed. Ineffective: The patients’ limb pain symptoms do not improve or worsened, and severely compromise daily life and work.
Statistical analysis
SPSS 20.0 software was used for data analyses and GraphPad Prism 7 (GraphPad Software, San Diego, USA) was used to plot the graphics. The counting data are expressed as [
Results
General information
Comparison of general information of the two groups of patients (
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Comparison of general information of the two groups of patients (
Comparison of the levels of inflammatory factors between the two groups of patients (
Comparison of the disappearance time of clinical symptoms between the two groups of patients (
Comparison of the VAS scores of the two groups (
The two groups were well-balanced in terms of general information (
Huoxue Tongluo Decoction plus acupuncture resulted in more rapid mitigation of lower extremity symptoms and lumbar symptoms versus conventional treatment (
Inflammatory factor levels
Patients receiving TCM showed milder inflammatory responses than those with conventional medication, as evidenced by the lower serum concentrations of TNF-
JOA score
After treatment, the study group had higher JOA scores (24.02
VAS score
The VAS scores of the study group after treatment were significantly lower than those of the control group (
PSQI score
The lower PSQI scores in patients in the study group indicated better sleep quality of patients after TCM intervention than after conventional treatment (
Comparison of PSQI scores between the two groups (
)
Comparison of PSQI scores between the two groups (
All patients completed treatment as per course and did not find any significant adverse effects. In the control group, 11 cases were ineffective, 23 cases were effective, 21 cases were significantly effective, and 44 cases received effective treatment in total. In the study group, 3 cases were ineffective, 15 cases were effective, 37 cases were significantly effective, and 52 cases received effective treatment in total. Huoxue Tongluo Decoction plus acupuncture was associated with a significantly higher efficacy (94.55%) versus conventional Western treatment (80.00%) (
Discussion
Pathological injury and physiological degeneration may lead to degeneration of the intervertebral disc and herniated nucleus pulposus tissue, which compresses the cauda equina nerve in the spinal canal or stimulates the local production of inflammatory factors, resulting in pain, weakness, and numbness in the waist and lower limbs [14]. Surgery may increase the risk of intervertebral disc infection and postoperative local adhesions, so non-surgical treatments are recommended [15]. However, research has demonstrated unsatisfactory treatment results after non-surgical treatment methods of Western medicine [16]. Thus, exploration of safe and effective treatments to relieve the symptoms of patients with lumbar disc herniation remains one of the most pressing clinical issues to be addressed. In TCM, “wind, cold, dampness, blood stasis, Qi stagnation” are influencing factors of lumbar disc herniation, with renal-Qi deficiency and blood biochemical disorders being the main causes [17, 18]. The lumbus is the external house of the kidney, and deficiency of the kidney causes the insufficiency of Qi and blood in the lumbus and degenerative diseases such as tendons and spasms. Patients with kidney deficiency are susceptible to external pathogens, such as sedentariness and trauma, which will result in the occlusion of the affected meridian, poor Qi, and repeated pain in the lumbar spine, for which no radical cure has been explored [19, 20, 21, 22]. Therefore, lumbar disc herniation is the internal deficiency of the liver and kidney and the external excess of exogenous pathogens such as cold and rheumatism, which requires the replenishment of the liver and kidney and promotion of blood circulation to clear the collaterals and expel wind and cold, to treat both symptoms and root causes.
In the present study, patients in the study group received self-made Huoxue Tongluo Decoction and acupuncture. In the formula of the decoction, Cyathulae Radix removes blood stasis and clears the menstrual flow, Curcumae Rhizoma promotes qi and relieves pain, Salviae Miltiorrhizae Radix et Rhizoma removes heat in the blood to eliminate carbuncle, Angelicae Sinensis Radix nourishes blood and promotes blood circulation, Suberect Spatholobus Stem invigorates blood circulation and energizes blood circulation, White Paeony Root nourishes blood and softens the liver, and Taxilli Herba nourishes liver and kidney, strengthens muscles and bones. The combined use of these drugs invigorates the liver and kidney, clears evil, nourishes the blood, removes blood stasis, and relieves pain. Acupuncture is a TCM treatment method to promote the body’s righteous Qi, so as to expel chill, remove evil pathogens, and relax muscles and collaterals [23, 24]. Acupuncture at Guanyuan acupoint invigorates blood, relieves pain, warms the kidneys, and reinforces Yang. Stimulation at the Huantiao acupoint clears the meridians of the waist and legs, and stimulation at Yanglingquan point relieves the spasm of the lower limbs. Moreover, acupuncture at the Weizhong acupoint clears the meridian Qi of the Zutaiyang Meridian, and exerts the effects of strengthening muscles and bones, warming the kidney, and dispelling cold. Moxibustion can increase the efficacy of dispelling cold and warming the meridian, with the effect of dredging collaterals and promoting blood circulation.
In the present study, Huoxue Tongluo Decoction plus acupuncture resulted in a more rapid disappearance of lower extremity symptoms and lumbar symptoms and provided better mitigation of pain and inflammatory response than conventional treatment. Lumbar disc herniation triggers non-bacterial inflammation, and IL-6 is an inflammatory mediator that interferes with the metabolism and synthesis of the matrix and aggravates the degeneration of the lumbar disc. TNF-
Conclusion
Huoxue Tongluo Decoction combined with acupuncture significantly offers a viable treatment alternative for lumbar disc herniation with promising treatment outcomes, mitigates patients’ limb pain, and improves their lumbar function and sleep quality. Further trials are, however, required prior to general application in clinical practice.
Ethical approval
The study was approved by the ethics committee of the Affiliated Hospital of Guilin Medical College (No. 197-017).
Funding
The study was supported by ‘The scientific research and technology development plan project in Qinzhou’ (Contract no. 20212609) and ‘The scientific research and technology development plan project in Guilin’ (Contract no. 20210227-7-3).
Informed consent
Written informed consent was obtained from patients involved in the study.
Author contributions
ZZ and KJ designed the research study. FQ performed the research. RN conducted experiments and analyzed the data. All authors contributed to editorial changes in the manuscript and read and approved the final manuscript.
Footnotes
Acknowledgments
Not applicable.
Conflict of interest
The authors declare that they have no competing interests.
